{"id":61300,"date":"2026-01-17T11:58:41","date_gmt":"2026-01-17T03:58:41","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/61300.html"},"modified":"2026-01-17T11:58:41","modified_gmt":"2026-01-17T03:58:41","slug":"tcp-ip%e5%8d%8f%e8%ae%ae%e6%a0%88%e6%b7%b1%e5%ba%a6%e8%a7%a3%e6%9e%90%ef%bc%9auml%e5%bb%ba%e6%a8%a1%e4%b8%8e%e6%8a%80%e6%9c%af%e5%ae%9e%e6%96%bd%e6%96%b9%e6%a1%88","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/61300.html","title":{"rendered":"TCP-IP\u534f\u8bae\u6808\u6df1\u5ea6\u89e3\u6790\uff1aUML\u5efa\u6a21\u4e0e\u6280\u672f\u5b9e\u65bd\u65b9\u6848"},"content":{"rendered":"

TCP\/IP\u534f\u8bae\u6808\u6df1\u5ea6\u89e3\u6790：UML\u5efa\u6a21\u4e0e\u6280\u672f\u5b9e\u65bd\u65b9\u6848<\/h2>\n

1. \u6574\u4f53\u67b6\u6784UML\u6a21\u578b<\/h3>\n

1.1 TCP\/IP\u534f\u8bae\u6808\u5206\u5c42\u6a21\u578b（\u7ec4\u4ef6\u56fe）<\/h4>\n

#mermaid-svg-P6E9iXUTqX7ZKMCK{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-P6E9iXUTqX7ZKMCK .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-P6E9iXUTqX7ZKMCK .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-P6E9iXUTqX7ZKMCK .error-icon{fill:#552222;}#mermaid-svg-P6E9iXUTqX7ZKMCK .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-P6E9iXUTqX7ZKMCK .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-P6E9iXUTqX7ZKMCK .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-P6E9iXUTqX7ZKMCK .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-P6E9iXUTqX7ZKMCK .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-P6E9iXUTqX7ZKMCK .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-P6E9iXUTqX7ZKMCK .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-P6E9iXUTqX7ZKMCK .marker{fill:#333333;stroke:#333333;}#mermaid-svg-P6E9iXUTqX7ZKMCK .marker.cross{stroke:#333333;}#mermaid-svg-P6E9iXUTqX7ZKMCK svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-P6E9iXUTqX7ZKMCK p{margin:0;}#mermaid-svg-P6E9iXUTqX7ZKMCK .label{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;color:#333;}#mermaid-svg-P6E9iXUTqX7ZKMCK .cluster-label text{fill:#333;}#mermaid-svg-P6E9iXUTqX7ZKMCK .cluster-label span{color:#333;}#mermaid-svg-P6E9iXUTqX7ZKMCK .cluster-label span p{background-color:transparent;}#mermaid-svg-P6E9iXUTqX7ZKMCK .label text,#mermaid-svg-P6E9iXUTqX7ZKMCK span{fill:#333;color:#333;}#mermaid-svg-P6E9iXUTqX7ZKMCK .node rect,#mermaid-svg-P6E9iXUTqX7ZKMCK .node circle,#mermaid-svg-P6E9iXUTqX7ZKMCK .node ellipse,#mermaid-svg-P6E9iXUTqX7ZKMCK .node polygon,#mermaid-svg-P6E9iXUTqX7ZKMCK .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-P6E9iXUTqX7ZKMCK .rough-node .label text,#mermaid-svg-P6E9iXUTqX7ZKMCK .node .label text,#mermaid-svg-P6E9iXUTqX7ZKMCK .image-shape .label,#mermaid-svg-P6E9iXUTqX7ZKMCK .icon-shape .label{text-anchor:middle;}#mermaid-svg-P6E9iXUTqX7ZKMCK .node .katex path{fill:#000;stroke:#000;stroke-width:1px;}#mermaid-svg-P6E9iXUTqX7ZKMCK .rough-node .label,#mermaid-svg-P6E9iXUTqX7ZKMCK .node .label,#mermaid-svg-P6E9iXUTqX7ZKMCK .image-shape .label,#mermaid-svg-P6E9iXUTqX7ZKMCK .icon-shape .label{text-align:center;}#mermaid-svg-P6E9iXUTqX7ZKMCK .node.clickable{cursor:pointer;}#mermaid-svg-P6E9iXUTqX7ZKMCK .root .anchor path{fill:#333333!important;stroke-width:0;stroke:#333333;}#mermaid-svg-P6E9iXUTqX7ZKMCK .arrowheadPath{fill:#333333;}#mermaid-svg-P6E9iXUTqX7ZKMCK .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-P6E9iXUTqX7ZKMCK .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-P6E9iXUTqX7ZKMCK .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-P6E9iXUTqX7ZKMCK .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#mermaid-svg-P6E9iXUTqX7ZKMCK .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-P6E9iXUTqX7ZKMCK .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#mermaid-svg-P6E9iXUTqX7ZKMCK .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-P6E9iXUTqX7ZKMCK .cluster text{fill:#333;}#mermaid-svg-P6E9iXUTqX7ZKMCK .cluster span{color:#333;}#mermaid-svg-P6E9iXUTqX7ZKMCK div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-P6E9iXUTqX7ZKMCK .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-P6E9iXUTqX7ZKMCK rect.text{fill:none;stroke-width:0;}#mermaid-svg-P6E9iXUTqX7ZKMCK .icon-shape,#mermaid-svg-P6E9iXUTqX7ZKMCK .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-P6E9iXUTqX7ZKMCK .icon-shape p,#mermaid-svg-P6E9iXUTqX7ZKMCK .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-P6E9iXUTqX7ZKMCK .icon-shape rect,#mermaid-svg-P6E9iXUTqX7ZKMCK .image-shape rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-P6E9iXUTqX7ZKMCK .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-P6E9iXUTqX7ZKMCK .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-P6E9iXUTqX7ZKMCK :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

TCP\/IP\u534f\u8bae\u6808<\/p>\n

<\/span><\/p>\n

\u5e94\u7528\u5c42<\/p>\n

<\/span><\/p>\n

\u4f20\u8f93\u5c42<\/p>\n

<\/span><\/p>\n

\u7f51\u7edc\u5c42<\/p>\n

<\/span><\/p>\n

\u94fe\u8def\u5c42<\/p>\n

<\/span><\/p>\n

\u7269\u7406\u5c42<\/p>\n

<\/span><\/p>\n

HTTP\/HTTPS<\/p>\n

<\/span><\/p>\n

FTP\/FTPS<\/p>\n

<\/span><\/p>\n

SMTP\/POP3\/IMAP<\/p>\n

<\/span><\/p>\n

DNS<\/p>\n

<\/span><\/p>\n

DHCP<\/p>\n

<\/span><\/p>\n

SSH\/Telnet<\/p>\n

<\/span><\/p>\n

TCP<\/p>\n

<\/span><\/p>\n

UDP<\/p>\n

<\/span><\/p>\n

SCTP<\/p>\n

<\/span><\/p>\n

IPv4\/IPv6<\/p>\n

<\/span><\/p>\n

ICMP\/ICMPv6<\/p>\n

<\/span><\/p>\n

IPSec<\/p>\n

<\/span><\/p>\n

\u8def\u7531\u534f\u8bae<\/p>\n

<\/span><\/p>\n

\u4ee5\u592a\u7f51<\/p>\n

<\/span><\/p>\n

Wi-Fi<\/p>\n

<\/span><\/p>\n

PPP\/PPPoE<\/p>\n

<\/span><\/p>\n

ARP\/RARP<\/p>\n

<\/span><\/p>\n

VLAN\/MPLS<\/p>\n

<\/span><\/p>\n

\u53cc\u7ede\u7ebf<\/p>\n

<\/span><\/p>\n

\u5149\u7ea4<\/p>\n

<\/span><\/p>\n

\u65e0\u7ebf\u5c04\u9891<\/p>\n

<\/span><\/p>\n

1.2 \u534f\u8bae\u6808\u6570\u636e\u6d41\u6a21\u578b（\u5e8f\u5217\u56fe）<\/h4>\n

\u7f51\u7edc\u5a92\u4ecb\u7269\u7406\u5c42\u94fe\u8def\u5c42\u7f51\u7edc\u5c42\u4f20\u8f93\u5c42\u5e94\u7528\u7a0b\u5e8f\u7f51\u7edc\u5a92\u4ecb\u7269\u7406\u5c42\u94fe\u8def\u5c42\u7f51\u7edc\u5c42\u4f20\u8f93\u5c42\u5e94\u7528\u7a0b\u5e8f#mermaid-svg-WMUtVTeMc4ylPf9C{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-WMUtVTeMc4ylPf9C .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-WMUtVTeMc4ylPf9C .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-WMUtVTeMc4ylPf9C .error-icon{fill:#552222;}#mermaid-svg-WMUtVTeMc4ylPf9C .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-WMUtVTeMc4ylPf9C .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-WMUtVTeMc4ylPf9C .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-WMUtVTeMc4ylPf9C .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-WMUtVTeMc4ylPf9C .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-WMUtVTeMc4ylPf9C .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-WMUtVTeMc4ylPf9C .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-WMUtVTeMc4ylPf9C .marker{fill:#333333;stroke:#333333;}#mermaid-svg-WMUtVTeMc4ylPf9C .marker.cross{stroke:#333333;}#mermaid-svg-WMUtVTeMc4ylPf9C svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-WMUtVTeMc4ylPf9C p{margin:0;}#mermaid-svg-WMUtVTeMc4ylPf9C .actor{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:#ECECFF;}#mermaid-svg-WMUtVTeMc4ylPf9C text.actor>tspan{fill:black;stroke:none;}#mermaid-svg-WMUtVTeMc4ylPf9C .actor-line{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);}#mermaid-svg-WMUtVTeMc4ylPf9C .innerArc{stroke-width:1.5;stroke-dasharray:none;}#mermaid-svg-WMUtVTeMc4ylPf9C .messageLine0{stroke-width:1.5;stroke-dasharray:none;stroke:#333;}#mermaid-svg-WMUtVTeMc4ylPf9C .messageLine1{stroke-width:1.5;stroke-dasharray:2,2;stroke:#333;}#mermaid-svg-WMUtVTeMc4ylPf9C #arrowhead path{fill:#333;stroke:#333;}#mermaid-svg-WMUtVTeMc4ylPf9C .sequenceNumber{fill:white;}#mermaid-svg-WMUtVTeMc4ylPf9C #sequencenumber{fill:#333;}#mermaid-svg-WMUtVTeMc4ylPf9C #crosshead path{fill:#333;stroke:#333;}#mermaid-svg-WMUtVTeMc4ylPf9C .messageText{fill:#333;stroke:none;}#mermaid-svg-WMUtVTeMc4ylPf9C .labelBox{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:#ECECFF;}#mermaid-svg-WMUtVTeMc4ylPf9C .labelText,#mermaid-svg-WMUtVTeMc4ylPf9C .labelText>tspan{fill:black;stroke:none;}#mermaid-svg-WMUtVTeMc4ylPf9C .loopText,#mermaid-svg-WMUtVTeMc4ylPf9C .loopText>tspan{fill:black;stroke:none;}#mermaid-svg-WMUtVTeMc4ylPf9C .loopLine{stroke-width:2px;stroke-dasharray:2,2;stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);}#mermaid-svg-WMUtVTeMc4ylPf9C .note{stroke:#aaaa33;fill:#fff5ad;}#mermaid-svg-WMUtVTeMc4ylPf9C .noteText,#mermaid-svg-WMUtVTeMc4ylPf9C .noteText>tspan{fill:black;stroke:none;}#mermaid-svg-WMUtVTeMc4ylPf9C .activation0{fill:#f4f4f4;stroke:#666;}#mermaid-svg-WMUtVTeMc4ylPf9C .activation1{fill:#f4f4f4;stroke:#666;}#mermaid-svg-WMUtVTeMc4ylPf9C .activation2{fill:#f4f4f4;stroke:#666;}#mermaid-svg-WMUtVTeMc4ylPf9C .actorPopupMenu{position:absolute;}#mermaid-svg-WMUtVTeMc4ylPf9C .actorPopupMenuPanel{position:absolute;fill:#ECECFF;box-shadow:0px 8px 16px 0px rgba(0,0,0,0.2);filter:drop-shadow(3px 5px 2px rgb(0 0 0 \/ 0.4));}#mermaid-svg-WMUtVTeMc4ylPf9C .actor-man line{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:#ECECFF;}#mermaid-svg-WMUtVTeMc4ylPf9C .actor-man circle,#mermaid-svg-WMUtVTeMc4ylPf9C line{stroke:hsl(259.6261682243, 59.7765363128%, 87.9019607843%);fill:#ECECFF;stroke-width:2px;}#mermaid-svg-WMUtVTeMc4ylPf9C :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}\u7f51\u7edc\u4f20\u8f93\u5e94\u7528\u6570\u636e\u6dfb\u52a0TCP\/UDP\u5934\u90e8\u6570\u636e\u6bb5\u6dfb\u52a0IP\u5934\u90e8\u6570\u636e\u5305\u6dfb\u52a0\u5e27\u5934\u5e27\u5c3e\u6bd4\u7279\u6d41\u7269\u7406\u4fe1\u53f7\u7269\u7406\u4fe1\u53f7\u6bd4\u7279\u6d41\u79fb\u9664\u5e27\u5934\u5e27\u5c3e\u6570\u636e\u5305\u79fb\u9664IP\u5934\u90e8\u6570\u636e\u6bb5\u79fb\u9664TCP\/UDP\u5934\u90e8\u5e94\u7528\u6570\u636e<\/p>\n

2. \u8be6\u7ec6\u5c42\u95f4\u4ea4\u4e92\u8bbe\u8ba1<\/h3>\n

2.1 \u5c42\u95f4\u63a5\u53e3UML\u7c7b\u56fe<\/h4>\n

#mermaid-svg-r3tq0LmmIQSUPtWf{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-r3tq0LmmIQSUPtWf .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-r3tq0LmmIQSUPtWf .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-r3tq0LmmIQSUPtWf .error-icon{fill:#552222;}#mermaid-svg-r3tq0LmmIQSUPtWf .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-r3tq0LmmIQSUPtWf .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-r3tq0LmmIQSUPtWf .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-r3tq0LmmIQSUPtWf .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-r3tq0LmmIQSUPtWf .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-r3tq0LmmIQSUPtWf .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-r3tq0LmmIQSUPtWf .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-r3tq0LmmIQSUPtWf .marker{fill:#333333;stroke:#333333;}#mermaid-svg-r3tq0LmmIQSUPtWf .marker.cross{stroke:#333333;}#mermaid-svg-r3tq0LmmIQSUPtWf svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-r3tq0LmmIQSUPtWf p{margin:0;}#mermaid-svg-r3tq0LmmIQSUPtWf g.classGroup text{fill:#9370DB;stroke:none;font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:10px;}#mermaid-svg-r3tq0LmmIQSUPtWf g.classGroup text .title{font-weight:bolder;}#mermaid-svg-r3tq0LmmIQSUPtWf .nodeLabel,#mermaid-svg-r3tq0LmmIQSUPtWf .edgeLabel{color:#131300;}#mermaid-svg-r3tq0LmmIQSUPtWf .edgeLabel .label rect{fill:#ECECFF;}#mermaid-svg-r3tq0LmmIQSUPtWf .label text{fill:#131300;}#mermaid-svg-r3tq0LmmIQSUPtWf .labelBkg{background:#ECECFF;}#mermaid-svg-r3tq0LmmIQSUPtWf .edgeLabel .label span{background:#ECECFF;}#mermaid-svg-r3tq0LmmIQSUPtWf .classTitle{font-weight:bolder;}#mermaid-svg-r3tq0LmmIQSUPtWf .node rect,#mermaid-svg-r3tq0LmmIQSUPtWf .node circle,#mermaid-svg-r3tq0LmmIQSUPtWf .node ellipse,#mermaid-svg-r3tq0LmmIQSUPtWf .node polygon,#mermaid-svg-r3tq0LmmIQSUPtWf .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-r3tq0LmmIQSUPtWf .divider{stroke:#9370DB;stroke-width:1;}#mermaid-svg-r3tq0LmmIQSUPtWf g.clickable{cursor:pointer;}#mermaid-svg-r3tq0LmmIQSUPtWf g.classGroup rect{fill:#ECECFF;stroke:#9370DB;}#mermaid-svg-r3tq0LmmIQSUPtWf g.classGroup line{stroke:#9370DB;stroke-width:1;}#mermaid-svg-r3tq0LmmIQSUPtWf .classLabel .box{stroke:none;stroke-width:0;fill:#ECECFF;opacity:0.5;}#mermaid-svg-r3tq0LmmIQSUPtWf .classLabel .label{fill:#9370DB;font-size:10px;}#mermaid-svg-r3tq0LmmIQSUPtWf .relation{stroke:#333333;stroke-width:1;fill:none;}#mermaid-svg-r3tq0LmmIQSUPtWf .dashed-line{stroke-dasharray:3;}#mermaid-svg-r3tq0LmmIQSUPtWf .dotted-line{stroke-dasharray:1 2;}#mermaid-svg-r3tq0LmmIQSUPtWf #compositionStart,#mermaid-svg-r3tq0LmmIQSUPtWf .composition{fill:#333333!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-r3tq0LmmIQSUPtWf #compositionEnd,#mermaid-svg-r3tq0LmmIQSUPtWf .composition{fill:#333333!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-r3tq0LmmIQSUPtWf #dependencyStart,#mermaid-svg-r3tq0LmmIQSUPtWf .dependency{fill:#333333!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-r3tq0LmmIQSUPtWf #dependencyStart,#mermaid-svg-r3tq0LmmIQSUPtWf .dependency{fill:#333333!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-r3tq0LmmIQSUPtWf #extensionStart,#mermaid-svg-r3tq0LmmIQSUPtWf .extension{fill:transparent!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-r3tq0LmmIQSUPtWf #extensionEnd,#mermaid-svg-r3tq0LmmIQSUPtWf .extension{fill:transparent!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-r3tq0LmmIQSUPtWf #aggregationStart,#mermaid-svg-r3tq0LmmIQSUPtWf .aggregation{fill:transparent!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-r3tq0LmmIQSUPtWf #aggregationEnd,#mermaid-svg-r3tq0LmmIQSUPtWf .aggregation{fill:transparent!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-r3tq0LmmIQSUPtWf #lollipopStart,#mermaid-svg-r3tq0LmmIQSUPtWf .lollipop{fill:#ECECFF!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-r3tq0LmmIQSUPtWf #lollipopEnd,#mermaid-svg-r3tq0LmmIQSUPtWf .lollipop{fill:#ECECFF!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-r3tq0LmmIQSUPtWf .edgeTerminals{font-size:11px;line-height:initial;}#mermaid-svg-r3tq0LmmIQSUPtWf .classTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-r3tq0LmmIQSUPtWf .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-r3tq0LmmIQSUPtWf .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-r3tq0LmmIQSUPtWf :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}<\/span><\/span><\/span><\/span><\/span><\/p>\n

NetworkStack<\/p>\n

<\/span><\/p>\n

+sendData(data: byte[]) : : void<\/p>\n

<\/span><\/p>\n

+receiveData(data: byte[]) : : void<\/p>\n

<\/span><\/p>\n

+getLayer(layerType: LayerType) : : ProtocolLayer<\/p>\n

<\/span><\/p>\n

\u00ababstract\u00bb<\/p>\n

<\/span><\/p>\n

ProtocolLayer<\/p>\n

<\/span><\/p>\n

#upperLayer: ProtocolLayer<\/p>\n

<\/span><\/p>\n

#lowerLayer: ProtocolLayer<\/p>\n

<\/span><\/p>\n

+processIncoming(data: ProtocolDataUnit) : : void<\/p>\n

<\/span><\/p>\n

+processOutgoing(data: ProtocolDataUnit) : : void<\/p>\n

<\/span><\/p>\n

+setUpperLayer(layer: ProtocolLayer) : : void<\/p>\n

<\/span><\/p>\n

+setLowerLayer(layer: ProtocolLayer) : : void<\/p>\n

<\/span><\/p>\n

ApplicationLayer<\/p>\n

<\/span><\/p>\n

+sockets: Map<Integer, Socket><\/p>\n

<\/span><\/p>\n

+protocols: Map<String, ApplicationProtocol><\/p>\n

<\/span><\/p>\n

+createSocket(port: Integer) : : Socket<\/p>\n

<\/span><\/p>\n

TransportLayer<\/p>\n

<\/span><\/p>\n

+connections: Map<ConnectionId, Connection><\/p>\n

<\/span><\/p>\n

+portAllocation: PortAllocator<\/p>\n

<\/span><\/p>\n

+reliabilityMechanism: ReliabilityEngine<\/p>\n

<\/span><\/p>\n

NetworkLayer<\/p>\n

<\/span><\/p>\n

+routingTable: RoutingTable<\/p>\n

<\/span><\/p>\n

+fragmentationEngine: FragmentationManager<\/p>\n

<\/span><\/p>\n

+addressResolution: ARPCache<\/p>\n

<\/span><\/p>\n

LinkLayer<\/p>\n

<\/span><\/p>\n

+macTable: MACAddressTable<\/p>\n

<\/span><\/p>\n

+frameBuilder: FrameConstructor<\/p>\n

<\/span><\/p>\n

+errorDetector: CRCChecker<\/p>\n

<\/span><\/p>\n

2.2 TCP\u8fde\u63a5\u7ba1\u7406\u72b6\u6001\u673a<\/h4>\n

#mermaid-svg-1rBbnYUrHkf1TIDX{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-1rBbnYUrHkf1TIDX .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-1rBbnYUrHkf1TIDX .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-1rBbnYUrHkf1TIDX .error-icon{fill:#552222;}#mermaid-svg-1rBbnYUrHkf1TIDX .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-1rBbnYUrHkf1TIDX .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-1rBbnYUrHkf1TIDX .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-1rBbnYUrHkf1TIDX .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-1rBbnYUrHkf1TIDX .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-1rBbnYUrHkf1TIDX .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-1rBbnYUrHkf1TIDX .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-1rBbnYUrHkf1TIDX .marker{fill:#333333;stroke:#333333;}#mermaid-svg-1rBbnYUrHkf1TIDX .marker.cross{stroke:#333333;}#mermaid-svg-1rBbnYUrHkf1TIDX svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-1rBbnYUrHkf1TIDX p{margin:0;}#mermaid-svg-1rBbnYUrHkf1TIDX defs #statediagram-barbEnd{fill:#333333;stroke:#333333;}#mermaid-svg-1rBbnYUrHkf1TIDX g.stateGroup text{fill:#9370DB;stroke:none;font-size:10px;}#mermaid-svg-1rBbnYUrHkf1TIDX g.stateGroup text{fill:#333;stroke:none;font-size:10px;}#mermaid-svg-1rBbnYUrHkf1TIDX g.stateGroup .state-title{font-weight:bolder;fill:#131300;}#mermaid-svg-1rBbnYUrHkf1TIDX g.stateGroup rect{fill:#ECECFF;stroke:#9370DB;}#mermaid-svg-1rBbnYUrHkf1TIDX g.stateGroup line{stroke:#333333;stroke-width:1;}#mermaid-svg-1rBbnYUrHkf1TIDX .transition{stroke:#333333;stroke-width:1;fill:none;}#mermaid-svg-1rBbnYUrHkf1TIDX .stateGroup .composit{fill:white;border-bottom:1px;}#mermaid-svg-1rBbnYUrHkf1TIDX .stateGroup .alt-composit{fill:#e0e0e0;border-bottom:1px;}#mermaid-svg-1rBbnYUrHkf1TIDX .state-note{stroke:#aaaa33;fill:#fff5ad;}#mermaid-svg-1rBbnYUrHkf1TIDX .state-note text{fill:black;stroke:none;font-size:10px;}#mermaid-svg-1rBbnYUrHkf1TIDX .stateLabel .box{stroke:none;stroke-width:0;fill:#ECECFF;opacity:0.5;}#mermaid-svg-1rBbnYUrHkf1TIDX .edgeLabel .label rect{fill:#ECECFF;opacity:0.5;}#mermaid-svg-1rBbnYUrHkf1TIDX .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-1rBbnYUrHkf1TIDX .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#mermaid-svg-1rBbnYUrHkf1TIDX .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-1rBbnYUrHkf1TIDX .edgeLabel .label text{fill:#333;}#mermaid-svg-1rBbnYUrHkf1TIDX .label div .edgeLabel{color:#333;}#mermaid-svg-1rBbnYUrHkf1TIDX .stateLabel text{fill:#131300;font-size:10px;font-weight:bold;}#mermaid-svg-1rBbnYUrHkf1TIDX .node circle.state-start{fill:#333333;stroke:#333333;}#mermaid-svg-1rBbnYUrHkf1TIDX .node .fork-join{fill:#333333;stroke:#333333;}#mermaid-svg-1rBbnYUrHkf1TIDX .node circle.state-end{fill:#9370DB;stroke:white;stroke-width:1.5;}#mermaid-svg-1rBbnYUrHkf1TIDX .end-state-inner{fill:white;stroke-width:1.5;}#mermaid-svg-1rBbnYUrHkf1TIDX .node rect{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-1rBbnYUrHkf1TIDX .node polygon{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-1rBbnYUrHkf1TIDX #statediagram-barbEnd{fill:#333333;}#mermaid-svg-1rBbnYUrHkf1TIDX .statediagram-cluster rect{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-1rBbnYUrHkf1TIDX .cluster-label,#mermaid-svg-1rBbnYUrHkf1TIDX .nodeLabel{color:#131300;}#mermaid-svg-1rBbnYUrHkf1TIDX .statediagram-cluster rect.outer{rx:5px;ry:5px;}#mermaid-svg-1rBbnYUrHkf1TIDX .statediagram-state .divider{stroke:#9370DB;}#mermaid-svg-1rBbnYUrHkf1TIDX .statediagram-state .title-state{rx:5px;ry:5px;}#mermaid-svg-1rBbnYUrHkf1TIDX .statediagram-cluster.statediagram-cluster .inner{fill:white;}#mermaid-svg-1rBbnYUrHkf1TIDX .statediagram-cluster.statediagram-cluster-alt .inner{fill:#f0f0f0;}#mermaid-svg-1rBbnYUrHkf1TIDX .statediagram-cluster .inner{rx:0;ry:0;}#mermaid-svg-1rBbnYUrHkf1TIDX .statediagram-state rect.basic{rx:5px;ry:5px;}#mermaid-svg-1rBbnYUrHkf1TIDX .statediagram-state rect.divider{stroke-dasharray:10,10;fill:#f0f0f0;}#mermaid-svg-1rBbnYUrHkf1TIDX .note-edge{stroke-dasharray:5;}#mermaid-svg-1rBbnYUrHkf1TIDX .statediagram-note rect{fill:#fff5ad;stroke:#aaaa33;stroke-width:1px;rx:0;ry:0;}#mermaid-svg-1rBbnYUrHkf1TIDX .statediagram-note rect{fill:#fff5ad;stroke:#aaaa33;stroke-width:1px;rx:0;ry:0;}#mermaid-svg-1rBbnYUrHkf1TIDX .statediagram-note text{fill:black;}#mermaid-svg-1rBbnYUrHkf1TIDX .statediagram-note .nodeLabel{color:black;}#mermaid-svg-1rBbnYUrHkf1TIDX .statediagram .edgeLabel{color:red;}#mermaid-svg-1rBbnYUrHkf1TIDX #dependencyStart,#mermaid-svg-1rBbnYUrHkf1TIDX #dependencyEnd{fill:#333333;stroke:#333333;stroke-width:1;}#mermaid-svg-1rBbnYUrHkf1TIDX .statediagramTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-1rBbnYUrHkf1TIDX :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}<\/span><\/p>\n

\u88ab\u52a8\u6253\u5f00<\/p>\n

<\/span><\/p>\n

\u4e3b\u52a8\u6253\u5f00<\/p>\n

<\/span><\/p>\n

\u6536\u5230SYN<\/p>\n

<\/span><\/p>\n

\u6536\u5230SYN+ACK<\/p>\n

<\/span><\/p>\n

\u6536\u5230ACK<\/p>\n

<\/span><\/p>\n

\u6536\u5230ACK<\/p>\n

<\/span><\/p>\n

\u6536\u5230RST<\/p>\n

<\/span><\/p>\n

\u5e94\u7528\u5173\u95ed<\/p>\n

<\/span><\/p>\n

\u6536\u5230FIN<\/p>\n

<\/span><\/p>\n

\u6536\u5230ACK<\/p>\n

<\/span><\/p>\n

\u6536\u5230FIN<\/p>\n

<\/span><\/p>\n

\u6536\u5230FIN+ACK<\/p>\n

<\/span><\/p>\n

\u6536\u5230FIN<\/p>\n

<\/span><\/p>\n

\u5e94\u7528\u5173\u95ed<\/p>\n

<\/span><\/p>\n

\u6536\u5230ACK<\/p>\n

<\/span><\/p>\n

\u6536\u5230ACK<\/p>\n

<\/span><\/p>\n

2MSL\u8d85\u65f6<\/p>\n

<\/span><\/p>\n

CLOSED<\/p>\n

<\/span><\/p>\n

LISTEN<\/p>\n

<\/span><\/p>\n

SYN_SENT<\/p>\n

<\/span><\/p>\n

SYN_RCVD<\/p>\n

<\/span><\/p>\n

ESTABLISHED<\/p>\n

<\/span><\/p>\n

FIN_WAIT_1<\/p>\n

<\/span><\/p>\n

CLOSE_WAIT<\/p>\n

<\/span><\/p>\n

FIN_WAIT_2<\/p>\n

<\/span><\/p>\n

CLOSING<\/p>\n

<\/span><\/p>\n

TIME_WAIT<\/p>\n

<\/span><\/p>\n

LAST_ACK<\/p>\n

<\/span><\/p>\n

3. \u6838\u5fc3\u6280\u672f\u6a21\u5757\u8bbe\u8ba1<\/h3>\n

3.1 TCP\u53ef\u9760\u6027\u673a\u5236\u6a21\u5757<\/h4>\n

#mermaid-svg-P5paJU9HJprcejWo{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-P5paJU9HJprcejWo .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-P5paJU9HJprcejWo .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-P5paJU9HJprcejWo .error-icon{fill:#552222;}#mermaid-svg-P5paJU9HJprcejWo .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-P5paJU9HJprcejWo .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-P5paJU9HJprcejWo .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-P5paJU9HJprcejWo .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-P5paJU9HJprcejWo .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-P5paJU9HJprcejWo .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-P5paJU9HJprcejWo .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-P5paJU9HJprcejWo .marker{fill:#333333;stroke:#333333;}#mermaid-svg-P5paJU9HJprcejWo .marker.cross{stroke:#333333;}#mermaid-svg-P5paJU9HJprcejWo svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-P5paJU9HJprcejWo p{margin:0;}#mermaid-svg-P5paJU9HJprcejWo g.classGroup text{fill:#9370DB;stroke:none;font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:10px;}#mermaid-svg-P5paJU9HJprcejWo g.classGroup text .title{font-weight:bolder;}#mermaid-svg-P5paJU9HJprcejWo .nodeLabel,#mermaid-svg-P5paJU9HJprcejWo .edgeLabel{color:#131300;}#mermaid-svg-P5paJU9HJprcejWo .edgeLabel .label rect{fill:#ECECFF;}#mermaid-svg-P5paJU9HJprcejWo .label text{fill:#131300;}#mermaid-svg-P5paJU9HJprcejWo .labelBkg{background:#ECECFF;}#mermaid-svg-P5paJU9HJprcejWo .edgeLabel .label span{background:#ECECFF;}#mermaid-svg-P5paJU9HJprcejWo .classTitle{font-weight:bolder;}#mermaid-svg-P5paJU9HJprcejWo .node rect,#mermaid-svg-P5paJU9HJprcejWo .node circle,#mermaid-svg-P5paJU9HJprcejWo .node ellipse,#mermaid-svg-P5paJU9HJprcejWo .node polygon,#mermaid-svg-P5paJU9HJprcejWo .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-P5paJU9HJprcejWo .divider{stroke:#9370DB;stroke-width:1;}#mermaid-svg-P5paJU9HJprcejWo g.clickable{cursor:pointer;}#mermaid-svg-P5paJU9HJprcejWo g.classGroup rect{fill:#ECECFF;stroke:#9370DB;}#mermaid-svg-P5paJU9HJprcejWo g.classGroup line{stroke:#9370DB;stroke-width:1;}#mermaid-svg-P5paJU9HJprcejWo .classLabel .box{stroke:none;stroke-width:0;fill:#ECECFF;opacity:0.5;}#mermaid-svg-P5paJU9HJprcejWo .classLabel .label{fill:#9370DB;font-size:10px;}#mermaid-svg-P5paJU9HJprcejWo .relation{stroke:#333333;stroke-width:1;fill:none;}#mermaid-svg-P5paJU9HJprcejWo .dashed-line{stroke-dasharray:3;}#mermaid-svg-P5paJU9HJprcejWo .dotted-line{stroke-dasharray:1 2;}#mermaid-svg-P5paJU9HJprcejWo #compositionStart,#mermaid-svg-P5paJU9HJprcejWo .composition{fill:#333333!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-P5paJU9HJprcejWo #compositionEnd,#mermaid-svg-P5paJU9HJprcejWo .composition{fill:#333333!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-P5paJU9HJprcejWo #dependencyStart,#mermaid-svg-P5paJU9HJprcejWo .dependency{fill:#333333!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-P5paJU9HJprcejWo #dependencyStart,#mermaid-svg-P5paJU9HJprcejWo .dependency{fill:#333333!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-P5paJU9HJprcejWo #extensionStart,#mermaid-svg-P5paJU9HJprcejWo .extension{fill:transparent!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-P5paJU9HJprcejWo #extensionEnd,#mermaid-svg-P5paJU9HJprcejWo .extension{fill:transparent!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-P5paJU9HJprcejWo #aggregationStart,#mermaid-svg-P5paJU9HJprcejWo .aggregation{fill:transparent!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-P5paJU9HJprcejWo #aggregationEnd,#mermaid-svg-P5paJU9HJprcejWo .aggregation{fill:transparent!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-P5paJU9HJprcejWo #lollipopStart,#mermaid-svg-P5paJU9HJprcejWo .lollipop{fill:#ECECFF!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-P5paJU9HJprcejWo #lollipopEnd,#mermaid-svg-P5paJU9HJprcejWo .lollipop{fill:#ECECFF!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-P5paJU9HJprcejWo .edgeTerminals{font-size:11px;line-height:initial;}#mermaid-svg-P5paJU9HJprcejWo .classTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-P5paJU9HJprcejWo .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-P5paJU9HJprcejWo .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-P5paJU9HJprcejWo :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}<\/span><\/span><\/span><\/p>\n

TCPReliabilityEngine<\/p>\n

<\/span><\/p>\n

+sequenceSpace: SequenceNumberSpace<\/p>\n

<\/span><\/p>\n

+retransmissionQueue: RetransmissionQueue<\/p>\n

<\/span><\/p>\n

+acknowledgmentHandler: AckHandler<\/p>\n

<\/span><\/p>\n

+timerManager: TimerManager<\/p>\n

<\/span><\/p>\n

+sendSegment(segment: TCPSegment) : : void<\/p>\n

<\/span><\/p>\n

+receiveAck(ackNumber: uint32) : : void<\/p>\n

<\/span><\/p>\n

+handleTimeout(timerId: string) : : void<\/p>\n

<\/span><\/p>\n

+processSelectiveAck(sackBlocks: SackBlock[]) : : void<\/p>\n

<\/span><\/p>\n

SequenceNumberSpace<\/p>\n

<\/span><\/p>\n

+sendNext: uint32<\/p>\n

<\/span><\/p>\n

+sendUna: uint32<\/p>\n

<\/span><\/p>\n

+sendWindow: uint32<\/p>\n

<\/span><\/p>\n

+receiveNext: uint32<\/p>\n

<\/span><\/p>\n

+receiveWindow: uint32<\/p>\n

<\/span><\/p>\n

+isValidSequence(seq: uint32) : : boolean<\/p>\n

<\/span><\/p>\n

+updateWindow(window: uint32) : : void<\/p>\n

<\/span><\/p>\n

RetransmissionQueue<\/p>\n

<\/span><\/p>\n

+segments: Map<uint32, TCPSegment><\/p>\n

<\/span><\/p>\n

+timers: Map<uint32, Timer><\/p>\n

<\/span><\/p>\n

+addSegment(segment: TCPSegment) : : void<\/p>\n

<\/span><\/p>\n

+removeAcknowledged(ackNumber: uint32) : : void<\/p>\n

<\/span><\/p>\n

+getRetransmissionCandidates() : : TCPSegment[]<\/p>\n

<\/span><\/p>\n

TimerManager<\/p>\n

<\/span><\/p>\n

+timers: Map<string, Timer><\/p>\n

<\/span><\/p>\n

+rttEstimator: RTTCalculator<\/p>\n

<\/span><\/p>\n

+rtoCalculator: RTOCalculator<\/p>\n

<\/span><\/p>\n

+startTimer(timerId: string, duration: number) : : void<\/p>\n

<\/span><\/p>\n

+stopTimer(timerId: string) : : void<\/p>\n

<\/span><\/p>\n

+updateRTT(sample: number) : : void<\/p>\n

<\/span><\/p>\n

+calculateRTO() : : number<\/p>\n

<\/span><\/p>\n

3.2 IP\u8def\u7531\u4e0e\u8f6c\u53d1\u7cfb\u7edf<\/h4>\n

#mermaid-svg-Qd5n3zL1AzI5fAJ0{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-Qd5n3zL1AzI5fAJ0 .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 .error-icon{fill:#552222;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 .marker{fill:#333333;stroke:#333333;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 .marker.cross{stroke:#333333;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 p{margin:0;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 g.classGroup text{fill:#9370DB;stroke:none;font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:10px;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 g.classGroup text .title{font-weight:bolder;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 .nodeLabel,#mermaid-svg-Qd5n3zL1AzI5fAJ0 .edgeLabel{color:#131300;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 .edgeLabel .label rect{fill:#ECECFF;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 .label text{fill:#131300;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 .labelBkg{background:#ECECFF;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 .edgeLabel .label span{background:#ECECFF;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 .classTitle{font-weight:bolder;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 .node rect,#mermaid-svg-Qd5n3zL1AzI5fAJ0 .node circle,#mermaid-svg-Qd5n3zL1AzI5fAJ0 .node ellipse,#mermaid-svg-Qd5n3zL1AzI5fAJ0 .node polygon,#mermaid-svg-Qd5n3zL1AzI5fAJ0 .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 .divider{stroke:#9370DB;stroke-width:1;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 g.clickable{cursor:pointer;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 g.classGroup rect{fill:#ECECFF;stroke:#9370DB;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 g.classGroup line{stroke:#9370DB;stroke-width:1;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 .classLabel .box{stroke:none;stroke-width:0;fill:#ECECFF;opacity:0.5;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 .classLabel .label{fill:#9370DB;font-size:10px;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 .relation{stroke:#333333;stroke-width:1;fill:none;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 .dashed-line{stroke-dasharray:3;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 .dotted-line{stroke-dasharray:1 2;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 #compositionStart,#mermaid-svg-Qd5n3zL1AzI5fAJ0 .composition{fill:#333333!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 #compositionEnd,#mermaid-svg-Qd5n3zL1AzI5fAJ0 .composition{fill:#333333!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 #dependencyStart,#mermaid-svg-Qd5n3zL1AzI5fAJ0 .dependency{fill:#333333!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 #dependencyStart,#mermaid-svg-Qd5n3zL1AzI5fAJ0 .dependency{fill:#333333!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 #extensionStart,#mermaid-svg-Qd5n3zL1AzI5fAJ0 .extension{fill:transparent!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 #extensionEnd,#mermaid-svg-Qd5n3zL1AzI5fAJ0 .extension{fill:transparent!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 #aggregationStart,#mermaid-svg-Qd5n3zL1AzI5fAJ0 .aggregation{fill:transparent!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 #aggregationEnd,#mermaid-svg-Qd5n3zL1AzI5fAJ0 .aggregation{fill:transparent!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 #lollipopStart,#mermaid-svg-Qd5n3zL1AzI5fAJ0 .lollipop{fill:#ECECFF!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 #lollipopEnd,#mermaid-svg-Qd5n3zL1AzI5fAJ0 .lollipop{fill:#ECECFF!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 .edgeTerminals{font-size:11px;line-height:initial;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 .classTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-Qd5n3zL1AzI5fAJ0 :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}<\/span><\/span><\/span><\/span><\/span><\/p>\n

RoutingSystem<\/p>\n

<\/span><\/p>\n

+forwardingTable: ForwardingInformationBase<\/p>\n

<\/span><\/p>\n

+routingProtocols: List<RoutingProtocol><\/p>\n

<\/span><\/p>\n

+neighborDiscovery: NeighborManager<\/p>\n

<\/span><\/p>\n

+routeLookup(packet: IPPacket) : : RouteEntry<\/p>\n

<\/span><\/p>\n

+forwardPacket(packet: IPPacket, interface: NetworkInterface) : : void<\/p>\n

<\/span><\/p>\n

+updateRoutingTable(updates: RouteUpdate[]) : : void<\/p>\n

<\/span><\/p>\n

ForwardingInformationBase<\/p>\n

<\/span><\/p>\n

+routes: PatriciaTrie<RouteEntry><\/p>\n

<\/span><\/p>\n

+defaultRoute: RouteEntry<\/p>\n

<\/span><\/p>\n

+insertRoute(prefix: IPPrefix, nextHop: IPAddress) : : void<\/p>\n

<\/span><\/p>\n

+deleteRoute(prefix: IPPrefix) : : void<\/p>\n

<\/span><\/p>\n

+longestPrefixMatch(dest: IPAddress) : : RouteEntry<\/p>\n

<\/span><\/p>\n

\u00abinterface\u00bb<\/p>\n

<\/span><\/p>\n

RoutingProtocol<\/p>\n

<\/span><\/p>\n

+initialize() : : void<\/p>\n

<\/span><\/p>\n

+exchangeRoutes() : : void<\/p>\n

<\/span><\/p>\n

+processUpdate(update: RoutingUpdate) : : void<\/p>\n

<\/span><\/p>\n

+generateUpdates() : : RoutingUpdate[]<\/p>\n

<\/span><\/p>\n

RIPProtocol<\/p>\n

<\/span><\/p>\n

+distanceVector: DistanceVectorTable<\/p>\n

<\/span><\/p>\n

+timers: ProtocolTimers<\/p>\n

<\/span><\/p>\n

+neighbors: RIPNeighbor[]<\/p>\n

<\/span><\/p>\n

OSPFProtocol<\/p>\n

<\/span><\/p>\n

+linkStateDatabase: LSDB<\/p>\n

<\/span><\/p>\n

+areas: OSPFArea[]<\/p>\n

<\/span><\/p>\n

+spfCalculator: SPFEngine<\/p>\n

<\/span><\/p>\n

BGPProtocol<\/p>\n

<\/span><\/p>\n

+pathAttributes: PathAttributeDB<\/p>\n

<\/span><\/p>\n

+peerSessions: BGPSession[]<\/p>\n

<\/span><\/p>\n

+policyEngine: RoutingPolicy<\/p>\n

<\/span><\/p>\n

4. \u6027\u80fd\u4f18\u5316\u67b6\u6784<\/h3>\n

4.1 TCP\u52a0\u901f\u6280\u672f\u67b6\u6784<\/h4>\n

#mermaid-svg-wRDoIPf2NdOqHPqy{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-wRDoIPf2NdOqHPqy .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-wRDoIPf2NdOqHPqy .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-wRDoIPf2NdOqHPqy .error-icon{fill:#552222;}#mermaid-svg-wRDoIPf2NdOqHPqy .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-wRDoIPf2NdOqHPqy .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-wRDoIPf2NdOqHPqy .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-wRDoIPf2NdOqHPqy .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-wRDoIPf2NdOqHPqy .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-wRDoIPf2NdOqHPqy .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-wRDoIPf2NdOqHPqy .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-wRDoIPf2NdOqHPqy .marker{fill:#333333;stroke:#333333;}#mermaid-svg-wRDoIPf2NdOqHPqy .marker.cross{stroke:#333333;}#mermaid-svg-wRDoIPf2NdOqHPqy svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-wRDoIPf2NdOqHPqy p{margin:0;}#mermaid-svg-wRDoIPf2NdOqHPqy .label{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;color:#333;}#mermaid-svg-wRDoIPf2NdOqHPqy .cluster-label text{fill:#333;}#mermaid-svg-wRDoIPf2NdOqHPqy .cluster-label span{color:#333;}#mermaid-svg-wRDoIPf2NdOqHPqy .cluster-label span p{background-color:transparent;}#mermaid-svg-wRDoIPf2NdOqHPqy .label text,#mermaid-svg-wRDoIPf2NdOqHPqy span{fill:#333;color:#333;}#mermaid-svg-wRDoIPf2NdOqHPqy .node rect,#mermaid-svg-wRDoIPf2NdOqHPqy .node circle,#mermaid-svg-wRDoIPf2NdOqHPqy .node ellipse,#mermaid-svg-wRDoIPf2NdOqHPqy .node polygon,#mermaid-svg-wRDoIPf2NdOqHPqy .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-wRDoIPf2NdOqHPqy .rough-node .label text,#mermaid-svg-wRDoIPf2NdOqHPqy .node .label text,#mermaid-svg-wRDoIPf2NdOqHPqy .image-shape .label,#mermaid-svg-wRDoIPf2NdOqHPqy .icon-shape .label{text-anchor:middle;}#mermaid-svg-wRDoIPf2NdOqHPqy .node .katex path{fill:#000;stroke:#000;stroke-width:1px;}#mermaid-svg-wRDoIPf2NdOqHPqy .rough-node .label,#mermaid-svg-wRDoIPf2NdOqHPqy .node .label,#mermaid-svg-wRDoIPf2NdOqHPqy .image-shape .label,#mermaid-svg-wRDoIPf2NdOqHPqy .icon-shape .label{text-align:center;}#mermaid-svg-wRDoIPf2NdOqHPqy .node.clickable{cursor:pointer;}#mermaid-svg-wRDoIPf2NdOqHPqy .root .anchor path{fill:#333333!important;stroke-width:0;stroke:#333333;}#mermaid-svg-wRDoIPf2NdOqHPqy .arrowheadPath{fill:#333333;}#mermaid-svg-wRDoIPf2NdOqHPqy .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-wRDoIPf2NdOqHPqy .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-wRDoIPf2NdOqHPqy .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-wRDoIPf2NdOqHPqy .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#mermaid-svg-wRDoIPf2NdOqHPqy .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-wRDoIPf2NdOqHPqy .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#mermaid-svg-wRDoIPf2NdOqHPqy .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-wRDoIPf2NdOqHPqy .cluster text{fill:#333;}#mermaid-svg-wRDoIPf2NdOqHPqy .cluster span{color:#333;}#mermaid-svg-wRDoIPf2NdOqHPqy div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-wRDoIPf2NdOqHPqy .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-wRDoIPf2NdOqHPqy rect.text{fill:none;stroke-width:0;}#mermaid-svg-wRDoIPf2NdOqHPqy .icon-shape,#mermaid-svg-wRDoIPf2NdOqHPqy .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-wRDoIPf2NdOqHPqy .icon-shape p,#mermaid-svg-wRDoIPf2NdOqHPqy .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-wRDoIPf2NdOqHPqy .icon-shape rect,#mermaid-svg-wRDoIPf2NdOqHPqy .image-shape rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-wRDoIPf2NdOqHPqy .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-wRDoIPf2NdOqHPqy .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-wRDoIPf2NdOqHPqy :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}<\/p>\n

\u65b0\u4f20\u8f93\u534f\u8bae<\/p>\n

<\/span><\/span><\/span><\/span><\/p>\n

QUIC\u534f\u8bae<\/p>\n

<\/span><\/p>\n

HTTP\/3\u57fa\u7840<\/p>\n

<\/span><\/p>\n

BBR\u62e5\u585e\u63a7\u5236<\/p>\n

<\/span><\/p>\n

\u57fa\u4e8e\u5e26\u5bbd\u63a2\u6d4b<\/p>\n

<\/span><\/p>\n

MPTCP\u591a\u8def\u5f84TCP<\/p>\n

<\/span><\/p>\n

\u94fe\u8def\u805a\u5408<\/p>\n

<\/span><\/p>\n

\u5185\u6838\u65c1\u8def\u6280\u672f<\/p>\n

<\/span><\/span><\/span><\/span><\/p>\n

DPDK\u6570\u636e\u5e73\u9762<\/p>\n

<\/span><\/p>\n

\u7528\u6237\u6001\u7f51\u7edc\u6808<\/p>\n

<\/span><\/p>\n

RDMA\u8fdc\u7a0b\u76f4\u63a5\u5185\u5b58\u8bbf\u95ee<\/p>\n

<\/span><\/p>\n

\u96f6\u62f7\u8d1d\u4f20\u8f93<\/p>\n

<\/span><\/p>\n

XDP\u5feb\u901f\u6570\u636e\u8def\u5f84<\/p>\n

<\/span><\/p>\n

eBPF\u5305\u5904\u7406<\/p>\n

<\/span><\/p>\n

TCP\u4f18\u5316\u5c42<\/p>\n

<\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

TCP Fast Open<\/p>\n

<\/span><\/p>\n

\u96f6RTT\u8fde\u63a5\u5efa\u7acb<\/p>\n

<\/span><\/p>\n

Selective ACK<\/p>\n

<\/span><\/p>\n

\u90e8\u5206\u91cd\u4f20\u4f18\u5316<\/p>\n

<\/span><\/p>\n

Window Scaling<\/p>\n

<\/span><\/p>\n

\u5927\u7a97\u53e3\u652f\u6301<\/p>\n

<\/span><\/p>\n

Timestamp\u9009\u9879<\/p>\n

<\/span><\/p>\n

RTT\u7cbe\u786e\u6d4b\u91cf<\/p>\n

<\/span><\/p>\n

ECN\u663e\u5f0f\u62e5\u585e\u901a\u77e5<\/p>\n

<\/span><\/p>\n

\u4e3b\u52a8\u62e5\u585e\u907f\u514d<\/p>\n

<\/span><\/p>\n

5. \u5b89\u5168\u9632\u62a4\u4f53\u7cfb<\/h3>\n

5.1 \u7f51\u7edc\u5b89\u5168\u9632\u62a4\u67b6\u6784<\/h4>\n

#mermaid-svg-f9jp58qeidBO25Tk{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-f9jp58qeidBO25Tk .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-f9jp58qeidBO25Tk .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-f9jp58qeidBO25Tk .error-icon{fill:#552222;}#mermaid-svg-f9jp58qeidBO25Tk .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-f9jp58qeidBO25Tk .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-f9jp58qeidBO25Tk .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-f9jp58qeidBO25Tk .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-f9jp58qeidBO25Tk .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-f9jp58qeidBO25Tk .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-f9jp58qeidBO25Tk .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-f9jp58qeidBO25Tk .marker{fill:#333333;stroke:#333333;}#mermaid-svg-f9jp58qeidBO25Tk .marker.cross{stroke:#333333;}#mermaid-svg-f9jp58qeidBO25Tk svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-f9jp58qeidBO25Tk p{margin:0;}#mermaid-svg-f9jp58qeidBO25Tk g.classGroup text{fill:#9370DB;stroke:none;font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:10px;}#mermaid-svg-f9jp58qeidBO25Tk g.classGroup text .title{font-weight:bolder;}#mermaid-svg-f9jp58qeidBO25Tk .nodeLabel,#mermaid-svg-f9jp58qeidBO25Tk .edgeLabel{color:#131300;}#mermaid-svg-f9jp58qeidBO25Tk .edgeLabel .label rect{fill:#ECECFF;}#mermaid-svg-f9jp58qeidBO25Tk .label text{fill:#131300;}#mermaid-svg-f9jp58qeidBO25Tk .labelBkg{background:#ECECFF;}#mermaid-svg-f9jp58qeidBO25Tk .edgeLabel .label span{background:#ECECFF;}#mermaid-svg-f9jp58qeidBO25Tk .classTitle{font-weight:bolder;}#mermaid-svg-f9jp58qeidBO25Tk .node rect,#mermaid-svg-f9jp58qeidBO25Tk .node circle,#mermaid-svg-f9jp58qeidBO25Tk .node ellipse,#mermaid-svg-f9jp58qeidBO25Tk .node polygon,#mermaid-svg-f9jp58qeidBO25Tk .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-f9jp58qeidBO25Tk .divider{stroke:#9370DB;stroke-width:1;}#mermaid-svg-f9jp58qeidBO25Tk g.clickable{cursor:pointer;}#mermaid-svg-f9jp58qeidBO25Tk g.classGroup rect{fill:#ECECFF;stroke:#9370DB;}#mermaid-svg-f9jp58qeidBO25Tk g.classGroup line{stroke:#9370DB;stroke-width:1;}#mermaid-svg-f9jp58qeidBO25Tk .classLabel .box{stroke:none;stroke-width:0;fill:#ECECFF;opacity:0.5;}#mermaid-svg-f9jp58qeidBO25Tk .classLabel .label{fill:#9370DB;font-size:10px;}#mermaid-svg-f9jp58qeidBO25Tk .relation{stroke:#333333;stroke-width:1;fill:none;}#mermaid-svg-f9jp58qeidBO25Tk .dashed-line{stroke-dasharray:3;}#mermaid-svg-f9jp58qeidBO25Tk .dotted-line{stroke-dasharray:1 2;}#mermaid-svg-f9jp58qeidBO25Tk #compositionStart,#mermaid-svg-f9jp58qeidBO25Tk .composition{fill:#333333!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-f9jp58qeidBO25Tk #compositionEnd,#mermaid-svg-f9jp58qeidBO25Tk .composition{fill:#333333!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-f9jp58qeidBO25Tk #dependencyStart,#mermaid-svg-f9jp58qeidBO25Tk .dependency{fill:#333333!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-f9jp58qeidBO25Tk #dependencyStart,#mermaid-svg-f9jp58qeidBO25Tk .dependency{fill:#333333!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-f9jp58qeidBO25Tk #extensionStart,#mermaid-svg-f9jp58qeidBO25Tk .extension{fill:transparent!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-f9jp58qeidBO25Tk #extensionEnd,#mermaid-svg-f9jp58qeidBO25Tk .extension{fill:transparent!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-f9jp58qeidBO25Tk #aggregationStart,#mermaid-svg-f9jp58qeidBO25Tk .aggregation{fill:transparent!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-f9jp58qeidBO25Tk #aggregationEnd,#mermaid-svg-f9jp58qeidBO25Tk .aggregation{fill:transparent!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-f9jp58qeidBO25Tk #lollipopStart,#mermaid-svg-f9jp58qeidBO25Tk .lollipop{fill:#ECECFF!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-f9jp58qeidBO25Tk #lollipopEnd,#mermaid-svg-f9jp58qeidBO25Tk .lollipop{fill:#ECECFF!important;stroke:#333333!important;stroke-width:1;}#mermaid-svg-f9jp58qeidBO25Tk .edgeTerminals{font-size:11px;line-height:initial;}#mermaid-svg-f9jp58qeidBO25Tk .classTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-f9jp58qeidBO25Tk .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-f9jp58qeidBO25Tk .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-f9jp58qeidBO25Tk :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}<\/span><\/span><\/span><\/p>\n

SecurityFramework<\/p>\n

<\/span><\/p>\n

+threatDetection: ThreatDetector<\/p>\n

<\/span><\/p>\n

+accessControl: AccessController<\/p>\n

<\/span><\/p>\n

+encryptionEngine: EncryptionManager<\/p>\n

<\/span><\/p>\n

+authenticationService: AuthProvider<\/p>\n

<\/span><\/p>\n

+inspectPacket(packet: NetworkPacket) : : InspectionResult<\/p>\n

<\/span><\/p>\n

+applySecurityPolicy(policy: SecurityPolicy) : : void<\/p>\n

<\/span><\/p>\n

+generateSecurityAlert(alert: SecurityAlert) : : void<\/p>\n

<\/span><\/p>\n

ThreatDetector<\/p>\n

<\/span><\/p>\n

+signatureDatabase: ThreatSignatureDB<\/p>\n

<\/span><\/p>\n

+behaviorAnalyzer: BehavioralAnalysis<\/p>\n

<\/span><\/p>\n

+anomalyDetector: AnomalyDetection<\/p>\n

<\/span><\/p>\n

+detectDDoS(flow: TrafficFlow) : : DetectionResult<\/p>\n

<\/span><\/p>\n

+identifyMalware(packet: NetworkPacket) : : ThreatInfo<\/p>\n

<\/span><\/p>\n

+detectSpoofing(source: IPAddress) : : boolean<\/p>\n

<\/span><\/p>\n

AccessController<\/p>\n

<\/span><\/p>\n

+firewallRules: FirewallRuleSet<\/p>\n

<\/span><\/p>\n

+intrusionPrevention: IPSEngine<\/p>\n

<\/span><\/p>\n

+rateLimiter: RateLimitController<\/p>\n

<\/span><\/p>\n

+checkAccess(packet: NetworkPacket) : : AccessDecision<\/p>\n

<\/span><\/p>\n

+applyRateLimit(flow: TrafficFlow) : : void<\/p>\n

<\/span><\/p>\n

+blockAttack(source: AttackSource) : : void<\/p>\n

<\/span><\/p>\n

EncryptionManager<\/p>\n

<\/span><\/p>\n

+tlsStack: TLSEngine<\/p>\n

<\/span><\/p>\n

+ipsecTunnel: IPSecTunnel<\/p>\n

<\/span><\/p>\n

+keyExchange: KeyExchangeProtocol<\/p>\n

<\/span><\/p>\n

+establishSecureChannel(params: SecurityParams) : : SecureChannel<\/p>\n

<\/span><\/p>\n

+encryptData(data: byte[], key: CryptoKey) : : CipherText<\/p>\n

<\/span><\/p>\n

+decryptData(cipher: CipherText, key: CryptoKey) : : byte[]<\/p>\n

<\/span><\/p>\n

6. \u5b9e\u65bd\u4e0e\u90e8\u7f72\u65b9\u6848<\/h3>\n

6.1 \u534f\u8bae\u6808\u5b9e\u73b0\u7ec4\u4ef6\u90e8\u7f72<\/h4>\n

#mermaid-svg-rtf2t9X68ZHpXPah{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-rtf2t9X68ZHpXPah .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-rtf2t9X68ZHpXPah .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-rtf2t9X68ZHpXPah .error-icon{fill:#552222;}#mermaid-svg-rtf2t9X68ZHpXPah .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-rtf2t9X68ZHpXPah .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-rtf2t9X68ZHpXPah .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-rtf2t9X68ZHpXPah .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-rtf2t9X68ZHpXPah .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-rtf2t9X68ZHpXPah .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-rtf2t9X68ZHpXPah .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-rtf2t9X68ZHpXPah .marker{fill:#333333;stroke:#333333;}#mermaid-svg-rtf2t9X68ZHpXPah .marker.cross{stroke:#333333;}#mermaid-svg-rtf2t9X68ZHpXPah svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-rtf2t9X68ZHpXPah p{margin:0;}#mermaid-svg-rtf2t9X68ZHpXPah .label{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;color:#333;}#mermaid-svg-rtf2t9X68ZHpXPah .cluster-label text{fill:#333;}#mermaid-svg-rtf2t9X68ZHpXPah .cluster-label span{color:#333;}#mermaid-svg-rtf2t9X68ZHpXPah .cluster-label span p{background-color:transparent;}#mermaid-svg-rtf2t9X68ZHpXPah .label text,#mermaid-svg-rtf2t9X68ZHpXPah span{fill:#333;color:#333;}#mermaid-svg-rtf2t9X68ZHpXPah .node rect,#mermaid-svg-rtf2t9X68ZHpXPah .node circle,#mermaid-svg-rtf2t9X68ZHpXPah .node ellipse,#mermaid-svg-rtf2t9X68ZHpXPah .node polygon,#mermaid-svg-rtf2t9X68ZHpXPah .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-rtf2t9X68ZHpXPah .rough-node .label text,#mermaid-svg-rtf2t9X68ZHpXPah .node .label text,#mermaid-svg-rtf2t9X68ZHpXPah .image-shape .label,#mermaid-svg-rtf2t9X68ZHpXPah .icon-shape .label{text-anchor:middle;}#mermaid-svg-rtf2t9X68ZHpXPah .node .katex path{fill:#000;stroke:#000;stroke-width:1px;}#mermaid-svg-rtf2t9X68ZHpXPah .rough-node .label,#mermaid-svg-rtf2t9X68ZHpXPah .node .label,#mermaid-svg-rtf2t9X68ZHpXPah .image-shape .label,#mermaid-svg-rtf2t9X68ZHpXPah .icon-shape .label{text-align:center;}#mermaid-svg-rtf2t9X68ZHpXPah .node.clickable{cursor:pointer;}#mermaid-svg-rtf2t9X68ZHpXPah .root .anchor path{fill:#333333!important;stroke-width:0;stroke:#333333;}#mermaid-svg-rtf2t9X68ZHpXPah .arrowheadPath{fill:#333333;}#mermaid-svg-rtf2t9X68ZHpXPah .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-rtf2t9X68ZHpXPah .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-rtf2t9X68ZHpXPah .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-rtf2t9X68ZHpXPah .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#mermaid-svg-rtf2t9X68ZHpXPah .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-rtf2t9X68ZHpXPah .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#mermaid-svg-rtf2t9X68ZHpXPah .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-rtf2t9X68ZHpXPah .cluster text{fill:#333;}#mermaid-svg-rtf2t9X68ZHpXPah .cluster span{color:#333;}#mermaid-svg-rtf2t9X68ZHpXPah div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-rtf2t9X68ZHpXPah .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-rtf2t9X68ZHpXPah rect.text{fill:none;stroke-width:0;}#mermaid-svg-rtf2t9X68ZHpXPah .icon-shape,#mermaid-svg-rtf2t9X68ZHpXPah .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-rtf2t9X68ZHpXPah .icon-shape p,#mermaid-svg-rtf2t9X68ZHpXPah .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-rtf2t9X68ZHpXPah .icon-shape rect,#mermaid-svg-rtf2t9X68ZHpXPah .image-shape rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-rtf2t9X68ZHpXPah .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-rtf2t9X68ZHpXPah .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-rtf2t9X68ZHpXPah :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}<\/p>\n

\u786c\u4ef6\u52a0\u901f<\/p>\n

<\/span><\/p>\n

\u5185\u6838\u7a7a\u95f4<\/p>\n

<\/span><\/p>\n

\u7528\u6237\u7a7a\u95f4<\/p>\n

<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

\u5e94\u7528\u7a0b\u5e8f<\/p>\n

<\/span><\/p>\n

Socket API<\/p>\n

<\/span><\/p>\n

libevent\/Boost.Asio<\/p>\n

<\/span><\/p>\n

\u7cfb\u7edf\u8c03\u7528\u63a5\u53e3<\/p>\n

<\/span><\/p>\n

TCP\/IP\u534f\u8bae\u6808<\/p>\n

<\/span><\/p>\n

Netfilter\/IPtables<\/p>\n

<\/span><\/p>\n

\u7f51\u7edc\u8bbe\u5907\u9a71\u52a8<\/p>\n

<\/span><\/p>\n

\u667a\u80fd\u7f51\u5361<\/p>\n

<\/span><\/p>\n

\u7f51\u7edc\u5904\u7406\u5668<\/p>\n

<\/span><\/p>\n

FPGA\u52a0\u901f\u5668<\/p>\n

<\/span><\/p>\n

6.2 \u76d1\u63a7\u4e0e\u8c03\u8bd5\u4f53\u7cfb<\/h4>\n

#mermaid-svg-dYexjkYIl9XTnLan{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;fill:#333;}@keyframes edge-animation-frame{from{stroke-dashoffset:0;}}@keyframes dash{to{stroke-dashoffset:0;}}#mermaid-svg-dYexjkYIl9XTnLan .edge-animation-slow{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 50s linear infinite;stroke-linecap:round;}#mermaid-svg-dYexjkYIl9XTnLan .edge-animation-fast{stroke-dasharray:9,5!important;stroke-dashoffset:900;animation:dash 20s linear infinite;stroke-linecap:round;}#mermaid-svg-dYexjkYIl9XTnLan .error-icon{fill:#552222;}#mermaid-svg-dYexjkYIl9XTnLan .error-text{fill:#552222;stroke:#552222;}#mermaid-svg-dYexjkYIl9XTnLan .edge-thickness-normal{stroke-width:1px;}#mermaid-svg-dYexjkYIl9XTnLan .edge-thickness-thick{stroke-width:3.5px;}#mermaid-svg-dYexjkYIl9XTnLan .edge-pattern-solid{stroke-dasharray:0;}#mermaid-svg-dYexjkYIl9XTnLan .edge-thickness-invisible{stroke-width:0;fill:none;}#mermaid-svg-dYexjkYIl9XTnLan .edge-pattern-dashed{stroke-dasharray:3;}#mermaid-svg-dYexjkYIl9XTnLan .edge-pattern-dotted{stroke-dasharray:2;}#mermaid-svg-dYexjkYIl9XTnLan .marker{fill:#333333;stroke:#333333;}#mermaid-svg-dYexjkYIl9XTnLan .marker.cross{stroke:#333333;}#mermaid-svg-dYexjkYIl9XTnLan svg{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:16px;}#mermaid-svg-dYexjkYIl9XTnLan p{margin:0;}#mermaid-svg-dYexjkYIl9XTnLan .label{font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;color:#333;}#mermaid-svg-dYexjkYIl9XTnLan .cluster-label text{fill:#333;}#mermaid-svg-dYexjkYIl9XTnLan .cluster-label span{color:#333;}#mermaid-svg-dYexjkYIl9XTnLan .cluster-label span p{background-color:transparent;}#mermaid-svg-dYexjkYIl9XTnLan .label text,#mermaid-svg-dYexjkYIl9XTnLan span{fill:#333;color:#333;}#mermaid-svg-dYexjkYIl9XTnLan .node rect,#mermaid-svg-dYexjkYIl9XTnLan .node circle,#mermaid-svg-dYexjkYIl9XTnLan .node ellipse,#mermaid-svg-dYexjkYIl9XTnLan .node polygon,#mermaid-svg-dYexjkYIl9XTnLan .node path{fill:#ECECFF;stroke:#9370DB;stroke-width:1px;}#mermaid-svg-dYexjkYIl9XTnLan .rough-node .label text,#mermaid-svg-dYexjkYIl9XTnLan .node .label text,#mermaid-svg-dYexjkYIl9XTnLan .image-shape .label,#mermaid-svg-dYexjkYIl9XTnLan .icon-shape .label{text-anchor:middle;}#mermaid-svg-dYexjkYIl9XTnLan .node .katex path{fill:#000;stroke:#000;stroke-width:1px;}#mermaid-svg-dYexjkYIl9XTnLan .rough-node .label,#mermaid-svg-dYexjkYIl9XTnLan .node .label,#mermaid-svg-dYexjkYIl9XTnLan .image-shape .label,#mermaid-svg-dYexjkYIl9XTnLan .icon-shape .label{text-align:center;}#mermaid-svg-dYexjkYIl9XTnLan .node.clickable{cursor:pointer;}#mermaid-svg-dYexjkYIl9XTnLan .root .anchor path{fill:#333333!important;stroke-width:0;stroke:#333333;}#mermaid-svg-dYexjkYIl9XTnLan .arrowheadPath{fill:#333333;}#mermaid-svg-dYexjkYIl9XTnLan .edgePath .path{stroke:#333333;stroke-width:2.0px;}#mermaid-svg-dYexjkYIl9XTnLan .flowchart-link{stroke:#333333;fill:none;}#mermaid-svg-dYexjkYIl9XTnLan .edgeLabel{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-dYexjkYIl9XTnLan .edgeLabel p{background-color:rgba(232,232,232, 0.8);}#mermaid-svg-dYexjkYIl9XTnLan .edgeLabel rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-dYexjkYIl9XTnLan .labelBkg{background-color:rgba(232, 232, 232, 0.5);}#mermaid-svg-dYexjkYIl9XTnLan .cluster rect{fill:#ffffde;stroke:#aaaa33;stroke-width:1px;}#mermaid-svg-dYexjkYIl9XTnLan .cluster text{fill:#333;}#mermaid-svg-dYexjkYIl9XTnLan .cluster span{color:#333;}#mermaid-svg-dYexjkYIl9XTnLan div.mermaidTooltip{position:absolute;text-align:center;max-width:200px;padding:2px;font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;font-size:12px;background:hsl(80, 100%, 96.2745098039%);border:1px solid #aaaa33;border-radius:2px;pointer-events:none;z-index:100;}#mermaid-svg-dYexjkYIl9XTnLan .flowchartTitleText{text-anchor:middle;font-size:18px;fill:#333;}#mermaid-svg-dYexjkYIl9XTnLan rect.text{fill:none;stroke-width:0;}#mermaid-svg-dYexjkYIl9XTnLan .icon-shape,#mermaid-svg-dYexjkYIl9XTnLan .image-shape{background-color:rgba(232,232,232, 0.8);text-align:center;}#mermaid-svg-dYexjkYIl9XTnLan .icon-shape p,#mermaid-svg-dYexjkYIl9XTnLan .image-shape p{background-color:rgba(232,232,232, 0.8);padding:2px;}#mermaid-svg-dYexjkYIl9XTnLan .icon-shape rect,#mermaid-svg-dYexjkYIl9XTnLan .image-shape rect{opacity:0.5;background-color:rgba(232,232,232, 0.8);fill:rgba(232,232,232, 0.8);}#mermaid-svg-dYexjkYIl9XTnLan .label-icon{display:inline-block;height:1em;overflow:visible;vertical-align:-0.125em;}#mermaid-svg-dYexjkYIl9XTnLan .node .label-icon path{fill:currentColor;stroke:revert;stroke-width:revert;}#mermaid-svg-dYexjkYIl9XTnLan :root{–mermaid-font-family:\\”trebuchet ms\\”,verdana,arial,sans-serif;}<\/p>\n

\u53ef\u89c6\u5316\u5c42<\/p>\n

<\/span><\/p>\n

\u5206\u6790\u5904\u7406\u5c42<\/p>\n

<\/span><\/p>\n

\u6570\u636e\u91c7\u96c6\u5c42<\/p>\n

<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/p>\n

Packet Capture<\/p>\n

<\/span><\/p>\n

Flow Records<\/p>\n

<\/span><\/p>\n

Performance Metrics<\/p>\n

<\/span><\/p>\n

Log Collection<\/p>\n

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\u5b9e\u65f6\u6d41\u5904\u7406<\/p>\n

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\u6279\u5904\u7406\u5206\u6790<\/p>\n

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\u5f02\u5e38\u68c0\u6d4b<\/p>\n

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\u8d8b\u52bf\u9884\u6d4b<\/p>\n

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\u62d3\u6251\u89c6\u56fe<\/p>\n

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\u6d41\u91cf\u70ed\u56fe<\/p>\n

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\u6027\u80fd\u4eea\u8868\u76d8<\/p>\n

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\u544a\u8b66\u4e2d\u5fc3<\/p>\n

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7. \u601d\u7ef4\u5bfc\u56fe\u603b\u7ed3<\/h3>\n

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TCP\/IP\u534f\u8bae\u6808<\/p>\n

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\u534f\u8bae\u67b6\u6784<\/p>\n

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TCP\/UDP<\/p>\n

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IP\/ICMP<\/p>\n

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ARP\/DHCP<\/p>\n

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HTTP\/DNS<\/p>\n

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\u5173\u952e\u6280\u672f<\/p>\n

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\u8fde\u63a5\u7ba1\u7406<\/p>\n

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\u6027\u80fd\u4f18\u5316<\/p>\n

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TCP\u52a0\u901f<\/p>\n

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TFO<\/p>\n

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SACK<\/p>\n

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Window Scaling<\/p>\n

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\u65b0\u534f\u8bae<\/p>\n

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QUIC<\/p>\n

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BBR<\/p>\n

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MPTCP<\/p>\n

<\/span><\/p>\n

\u786c\u4ef6\u52a0\u901f<\/p>\n

<\/span><\/p>\n

DPDK<\/p>\n

<\/span><\/p>\n

RDMA<\/p>\n

<\/span><\/p>\n

SmartNIC<\/p>\n

<\/span><\/p>\n

\u5b89\u5168\u673a\u5236<\/p>\n

<\/span><\/p>\n

\u8ba4\u8bc1\u52a0\u5bc6<\/p>\n

<\/span><\/p>\n

TLS\/SSL<\/p>\n

<\/span><\/p>\n

IPSec<\/p>\n

<\/span><\/p>\n

HTTPS<\/p>\n

<\/span><\/p>\n

\u653b\u51fb\u9632\u62a4<\/p>\n

<\/span><\/p>\n

DDoS\u9632\u5fa1<\/p>\n

<\/span><\/p>\n

IP\u6b3a\u9a97\u68c0\u6d4b<\/p>\n

<\/span><\/p>\n

\u4e2d\u95f4\u4eba\u653b\u51fb\u9632\u62a4<\/p>\n

<\/span><\/p>\n

\u8bbf\u95ee\u63a7\u5236<\/p>\n

<\/span><\/p>\n

\u9632\u706b\u5899<\/p>\n

<\/span><\/p>\n

ACL<\/p>\n

<\/span><\/p>\n

\u5165\u4fb5\u68c0\u6d4b<\/p>\n

<\/span><\/p>\n

\u672a\u6765\u8d8b\u52bf<\/p>\n

<\/span><\/p>\n

\u534f\u8bae\u6f14\u8fdb<\/p>\n

<\/span><\/p>\n

IPv6\u666e\u53ca<\/p>\n

<\/span><\/p>\n

HTTP\/3<\/p>\n

<\/span><\/p>\n

5G\u878d\u5408<\/p>\n

<\/span><\/p>\n

\u65b0\u6280\u672f<\/p>\n

<\/span><\/p>\n

\u8f6f\u4ef6\u5b9a\u4e49\u7f51\u7edc<\/p>\n

<\/span><\/p>\n

\u7f51\u7edc\u529f\u80fd\u865a\u62df\u5316<\/p>\n

<\/span><\/p>\n

\u4eba\u5de5\u667a\u80fd\u8fd0\u7ef4<\/p>\n

<\/span><\/p>\n

8. \u5b9e\u65bd\u5efa\u8bae\u4e0e\u6700\u4f73\u5b9e\u8df5<\/h3>\n

8.1 \u5f00\u53d1\u5b9e\u65bd\u6307\u5357<\/h4>\n
  • \n

    \u534f\u8bae\u6808\u5b9e\u73b0\u5efa\u8bae<\/p>\n