{"id":69917,"date":"2026-02-01T07:17:47","date_gmt":"2026-01-31T23:17:47","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/69917.html"},"modified":"2026-02-01T07:17:47","modified_gmt":"2026-01-31T23:17:47","slug":"rh134%e5%ad%a6%e4%b9%a0%e8%bf%9b%e7%a8%8b-%e5%8d%81%e4%b8%80-%e7%ae%a1%e7%90%86%e7%bd%91%e7%bb%9c%e5%ae%89%e5%85%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/69917.html","title":{"rendered":"RH134\u5b66\u4e60\u8fdb\u7a0b\u2014\u2014\u5341\u4e00.\u7ba1\u7406\u7f51\u7edc\u5b89\u5168"},"content":{"rendered":"

\u5341\u4e00.\u7ba1\u7406\u7f51\u7edc\u5b89\u5168<\/h2>\n

1.\u7ba1\u7406\u670d\u52a1\u5668\u9632\u706b\u5899<\/h3>\n

1.1\u9632\u706b\u5899\u67b6\u6784\u6982\u5ff5（netfilter\u6846\u67b6）<\/h4>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u9632\u706b\u5899\u662f\u7f51\u7edc\u5b89\u5168\u7684\u5173\u952e\u7ec4\u4ef6，\u7528\u4e8e\u9694\u79bb\u4e0d\u540c\u4fe1\u4efb\u7ea7\u522b\u7684\u7f51\u7edc\u533a\u57df（\u5982\u5185\u90e8\u7f51\u7edc\u548c\u5916\u90e8\u4e92\u8054\u7f51），\u901a\u8fc7\u5236\u5b9a\u89c4\u5219\u6765\u63a7\u5236\u6d41\u91cf\u7684\u8fdb\u51fa，\u5b9e\u73b0\u7f51\u7edc\u5b89\u5168\u9694\u79bb；<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0Linux \u5185\u6838\u7684 netfilter \u6846\u67b6\u7528\u4e8e\u5b9e\u73b0\u6570\u636e\u5305\u8fc7\u6ee4\u3001\u7f51\u7edc\u5730\u5740\u8f6c\u6362（NAT）\u3001\u7aef\u53e3\u8f6c\u6362\u7b49\u529f\u80fd；<\/p>\n

\u6838\u5fc3\u673a\u5236：hook\u70b9<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5b83\u5728 Linux \u7f51\u7edc\u534f\u8bae\u6808\u4e2d\u9884\u8bbe\u4e86\u591a\u4e2a\u62e6\u622a\u70b9（hook），\u6bd4\u5982\u6570\u636e\u5305\u8fdb\u5165\u7f51\u5361\u63a5\u53e3\u65f6\u3001\u8def\u7531\u51b3\u7b56\u524d\u540e\u3001\u6570\u636e\u5305\u79bb\u5f00\u670d\u52a1\u5668\u65f6\u7b49\u3002\u5f53\u6570\u636e\u5305\u6d41\u7ecf\u8fd9\u4e9b hook \u70b9\u65f6，\u4f1a\u89e6\u53d1\u9884\u5148\u5b9a\u4e49\u7684\u89c4\u5219（\u5982\u9632\u706b\u5899\u7b56\u7565），\u4ece\u800c\u5b9e\u73b0\u5bf9\u6d41\u91cf\u7684 \u201c\u62e6\u622a – \u68c0\u67e5 – \u653e\u884c \/ \u62d2\u7edd\u201d \u64cd\u4f5c\u3002<\/p>\n

\u4f5c\u7528：<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6240\u6709 Linux \u9632\u706b\u5899\u5de5\u5177\u7684\u5e95\u5c42\u652f\u6491，\u6240\u6709\u7f51\u7edc\u6d41\u91cf\u7684\u63a7\u5236\u903b\u8f91\u6700\u7ec8\u90fd\u4f9d\u8d56 netfilter \u6846\u67b6\u6765\u6267\u884c\u3002<\/p>\n

1.2nftables\u6846\u67b6<\/h3>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0nftables\u6846\u67b6\u662f\u57fa\u4e8e netfilter \u6784\u5efa\u7684\u65b0\u4e00\u4ee3\u6570\u636e\u5305\u5206\u7c7b\u4e0e\u89c4\u5219\u7ba1\u7406\u6846\u67b6，\u5728 RHEL 9 \u7b49\u73b0\u4ee3 Linux \u53d1\u884c\u7248\u4e2d\u53d6\u4ee3\u4e86\u8001\u65e7\u7684 iptables，\u6210\u4e3a\u9632\u706b\u5899\u89c4\u5219\u7684\u6838\u5fc3\u5b9e\u73b0\u3002<\/p>\n

\u4f18\u52bf：<\/p>\n\n\n\n\n\n\n
\n

\u7279\u6027<\/span><\/p>\n<\/td>\n

\n

iptables \u6846\u67b6<\/span><\/p>\n<\/td>\n

\n

nftables \u6846\u67b6<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\u534f\u8bae\u652f\u6301<\/p>\n<\/td>\n

\n

IPv4\u3001IPv6\u3001ARP\u3001\u4ee5\u592a\u7f51\u5206\u522b\u7528iptables<\/span>\u3001ip6tables<\/span>\u3001arptables<\/span>\u3001ebtables<\/span>\u00a0\u7ba1\u7406<\/p>\n<\/td>\n

\n

\u4e00\u4e2a\u00a0nft<\/span>\u00a0\u5de5\u5177\u7edf\u4e00\u7ba1\u7406\u6240\u6709\u534f\u8bae\u6d41\u91cf<\/p>\n<\/td>\n<\/tr>\n

\n

\u89c4\u5219\u6548\u7387<\/p>\n<\/td>\n

\n

\u591a\u534f\u8bae\u89c4\u5219\u5206\u6563，\u5927\u6d41\u91cf\u4e0b\u6027\u80fd\u5f00\u9500\u8f83\u9ad8<\/p>\n<\/td>\n

\n

\u89c4\u5219\u96c6\u66f4\u9ad8\u6548，\u652f\u6301\u6279\u91cf\u64cd\u4f5c，\u8d44\u6e90\u6d88\u8017\u66f4\u4f4e<\/p>\n<\/td>\n<\/tr>\n

\n

\u8bed\u6cd5\u4e0e\u6613\u7528\u6027<\/p>\n<\/td>\n

\n

\u8bed\u6cd5\u76f8\u5bf9\u7e41\u7410，\u89c4\u5219\u903b\u8f91\u5206\u6563<\/p>\n<\/td>\n

\n

\u8bed\u6cd5\u7b80\u6d01\u7edf\u4e00，\u652f\u6301\u66f4\u7075\u6d3b\u7684\u89c4\u5219\u7ec4\u5408\u4e0e\u6279\u91cf\u914d\u7f6e<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u8fc1\u79fb\u517c\u5bb9\u6027：<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u4e3a\u4e86\u5e73\u6ed1\u8fc7\u6e21，\u7cfb\u7edf\u63d0\u4f9b iptables-translate\u00a0\u548c ip6tables-translate \u5de5\u5177，\u53ef\u5c06\u65e7\u7684 iptables \u914d\u7f6e\u6587\u4ef6\u81ea\u52a8\u8f6c\u6362\u4e3a nftables \u683c\u5f0f\u7684\u914d\u7f6e，\u964d\u4f4e\u8fc1\u79fb\u6210\u672c\u3002<\/p>\n

\n

1.3 firewalld<\/h3>\n

1.3.1 firewalld\u7b80\u4ecb<\/h4>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0firewalld \u662f\u57fa\u4e8e nftables\u7684\u9632\u706b\u5899\u7ba1\u7406\u5668，\u7b80\u5316\u4e86\u9632\u706b\u5899\u7684\u7ba1\u7406，\u8ba9\u9632\u706b\u5899\u914d\u7f6e\u66f4\u7b80\u5355\u3002<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0firewalld\u7684\u5e95\u5c42\u5728 RHEL 9 \u53ca\u4ee5\u540e\u4f9d\u8d56 nftables，\u4f46\u5bf9\u7528\u6237\u6765\u8bf4\u65e0\u9700\u5173\u6ce8\u5e95\u5c42\u7ec6\u8282，\u53ea\u9700\u901a\u8fc7firewalld \u7684\u903b\u8f91（zone\u3001\u670d\u52a1）\u914d\u7f6e\u5373\u53ef\u3002<\/p>\n

1.3.2 zone\u6982\u5ff5<\/h4>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0firewalld\u5f15\u5165\u4e86zone（\u533a\u57df）\u7684\u6982\u5ff5，\u6bcf\u4e2azone\u90fd\u662f\u4e00\u7ec4\u9884\u5b9a\u4e49\u7684\u89c4\u5219，\u6839\u636e\u6570\u636e\u5305\u7684\u6e90IP\u6216\u4f20\u5165\u7f51\u7edc\u63a5\u53e3，\u5c06\u6d41\u91cf\u5206\u7c7b\u5230\u4e0d\u540c\u7684zone，\u5e76\u5e94\u7528\u76f8\u5e94\u89c4\u5219；<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0zone \u662f\u4e00\u7ec4\u9884\u5b9a\u4e49\u7684\u9632\u706b\u5899\u89c4\u5219\u96c6\u5408，\u6bcf\u4e2a zone \u5bf9\u5e94\u4e0d\u540c\u7684 \u201c\u4fe1\u4efb\u7ea7\u522b\u201d\u3002\u4f8b\u5982，\u5bf9\u5b8c\u5168\u53ef\u4fe1\u7684\u5185\u90e8\u7f51\u7edc，\u53ef\u4f7f\u7528 trusted zone（\u5141\u8bb8\u6240\u6709\u6d41\u91cf）；\u5bf9\u4e0d\u53ef\u4fe1\u7684\u516c\u7f51，\u53ef\u4f7f\u7528 public zone（\u4ec5\u5141\u8bb8\u5c11\u6570\u5fc5\u8981\u670d\u52a1，\u5982 SSH）\u3002<\/p>\n

\n

1.3.2.1\u5e38\u89c4\u5339\u914d：<\/h5>\n

（1）\u6e90IP\u5339\u914d<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u670d\u52a1\u5668\u6709trusted zone； \u6e90IP：192.168.1.100<\/p>\n

\"\"<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6b64\u65f6，\u6765\u81ea 192.168.1.100 \u7684\u6240\u6709\u6d41\u91cf，\u90fd\u4f1a\u5e94\u7528 trusted zone \u7684\u89c4\u5219<\/p>\n

（2）\u7f51\u7edc\u63a5\u53e3\u5339\u914d<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u670d\u52a1\u5668\u7f51\u5361：ens33；\u7ed1\u5b9a\u5230public zone<\/p>\n

\"\"<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6240\u6709\u4ece ens33 \u63a5\u53e3\u8fdb\u5165\u7684\u6d41\u91cf（\u65e0\u8bba\u6e90 IP），\u90fd\u4f1a\u5e94\u7528 public zone \u7684\u89c4\u5219<\/p>\n

1.3.2.2\u9ed8\u8ba4zone\u515c\u5e95<\/h5>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5982\u679c\u6d41\u91cf\u7684\u6e90 IP \u6ca1\u7ed1\u5b9a zone，\u7f51\u7edc\u63a5\u53e3\u4e5f\u6ca1\u5173\u8054 zone，\u5c31\u4f1a\u5339\u914d\u9ed8\u8ba4 zone（firewalld \u9ed8\u8ba4\u662f public zone）\u3002<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6bd4\u5982\u670d\u52a1\u5668\u6709\u4e00\u4e2a\u65b0\u7f51\u5361 ens34 \u672a\u5173\u8054\u4efb\u4f55 zone，\u90a3\u4e48\u4ece ens34 \u8fdb\u5165\u7684\u6d41\u91cf\u4f1a\u81ea\u52a8\u5e94\u7528 public zone \u7684\u89c4\u5219\u3002<\/p>\n

1.3.3\u6838\u5fc3\u6d41\u7a0b：<\/h5>\n

\"\"<\/p>\n

1.4\u9884\u5b9a\u4e49zone<\/h4>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u9884\u5b9a\u4e49 zone \u662f firewalld \u5185\u7f6e\u7684\u4e00\u7ec4\u9884\u5148\u914d\u7f6e\u597d\u7684 \u201c\u533a\u57df – \u89c4\u5219\u96c6\u5408\u201d，\u6bcf\u4e2a zone \u5bf9\u5e94\u4e0d\u540c\u7684\u4fe1\u4efb\u7ea7\u522b\u548c\u6d41\u91cf\u63a7\u5236\u7b56\u7565\u3002\u7ba1\u7406\u5458\u53ef\u76f4\u63a5\u4f7f\u7528\u8fd9\u4e9b\u9884\u5b9a\u4e49 zone，\u4e5f\u53ef\u57fa\u4e8e\u5b83\u4eec\u8fdb\u884c\u81ea\u5b9a\u4e49\u4fee\u6539，\u4ece\u800c\u5feb\u901f\u642d\u5efa\u9632\u706b\u5899\u7b56\u7565\u3002<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u901a\u8fc7\u5c06\u7f51\u7edc\u6d41\u91cf\u6309\u201c\u4fe1\u4efb\u7ea7\u522b\u201d（\u5982\u201c\u5b8c\u5168\u53ef\u4fe1\u7684\u5185\u90e8\u7f51\u7edc\u201d\u201c\u4e0d\u53ef\u4fe1\u7684\u516c\u7f51\u201d）\u5f52\u7c7b\u5230\u4e0d\u540c\u9884\u5b9a\u4e49 zone，\u7b80\u5316\u9632\u706b\u5899\u89c4\u5219\u7684\u914d\u7f6e\u903b\u8f91 \u2014\u2014 \u65e0\u9700\u4ece\u96f6\u5f00\u59cb\u7f16\u5199\u89c4\u5219，\u53ea\u9700\u9009\u62e9\u5408\u9002\u7684 zone \u5e76\u5fae\u8c03\u5373\u53ef\u3002<\/p>\n

\u9884\u5b9a\u4e49zone\u89c4\u5219\u8be6\u89e3<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
\n

\u533a\u57df\u540d\u79f0<\/span><\/p>\n<\/td>\n

\n

\u9ed8\u8ba4\u914d\u7f6e（\u4f20\u5165\u6d41\u91cf\u89c4\u5219）<\/span><\/p>\n<\/td>\n

\n

\u6838\u5fc3\u7279\u70b9<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

trusted<\/span><\/p>\n<\/td>\n

\n

\u5141\u8bb8\u6240\u6709\u4f20\u5165\u6d41\u91cf<\/span><\/p>\n<\/td>\n

\n

\u4fe1\u4efb\u7ea7\u522b\u6700\u9ad8<\/span>，\u65e0\u4efb\u4f55\u6d41\u91cf\u9650\u5236<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

home<\/span><\/p>\n<\/td>\n

\n

\u9664\u975e\u4e0e\u4f20\u51fa\u6d41\u91cf\u76f8\u5173，\u6216\u4e0e<\/span>ssh<\/span>\u3001<\/span>mdns<\/span>\u3001<\/span>ipp-client<\/span>\u3001<\/span>samba-client<\/span>\u3001<\/span>dhcpv6-client<\/span>\u00a0\u9884\u5b9a\u4e49\u670d\u52a1\u5339\u914d，\u5426\u5219\u62d2\u7edd\u4f20\u5165\u6d41\u91cf<\/span><\/p>\n<\/td>\n

\n

\u9762\u5411<\/span>\u5bb6\u5ead\u573a\u666f<\/span>，\u653e\u884c\u6587\u4ef6\u5171\u4eab（samba）\u3001\u6253\u5370\u673a（ipp）\u7b49\u5bb6\u5ead\u5e38\u7528\u670d\u52a1<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

internal<\/span><\/p>\n<\/td>\n

\n

\u9664\u975e\u4e0e\u4f20\u51fa\u6d41\u91cf\u76f8\u5173，\u6216\u4e0e\u00a0<\/span>ssh<\/span>\u3001<\/span>mdns<\/span>\u3001<\/span>ipp-client<\/span>\u3001<\/span>samba-client<\/span>\u3001<\/span>dhcpv6-client<\/span>\u00a0\u9884\u5b9a\u4e49\u670d\u52a1\u5339\u914d，\u5426\u5219\u62d2\u7edd\u4f20\u5165\u6d41\u91cf（\u521d\u59cb\u4e0e\u00a0<\/span>home<\/span>\u00a0\u89c4\u5219\u76f8\u540c，\u53ef\u540e\u7eed\u81ea\u5b9a\u4e49\u5dee\u5f02）<\/span><\/p>\n<\/td>\n

\n

\u6bd4<\/span>home<\/span>\u66f4<\/span>\u504f\u5411\u4f01\u4e1a\u5185\u90e8\u573a\u666f<\/span>，\u53ef\u6839\u636e\u9700\u6c42\u8c03\u6574\u670d\u52a1\u653e\u884c\u89c4\u5219<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

work<\/span><\/p>\n<\/td>\n

\n

\u9664\u975e\u4e0e\u4f20\u51fa\u6d41\u91cf\u76f8\u5173，\u6216\u4e0e\u00a0<\/span>ssh<\/span>\u3001<\/span>ipp-client<\/span>\u3001<\/span>dhcpv6-client<\/span>\u00a0\u9884\u5b9a\u4e49\u670d\u52a1\u5339\u914d，\u5426\u5219\u62d2\u7edd\u4f20\u5165\u6d41\u91cf<\/span><\/p>\n<\/td>\n

\n

\u9762\u5411<\/span>\u529e\u516c\u573a\u666f<\/span>，\u653e\u884c\u529e\u516c\u6253\u5370\u673a（ipp）\u3001SSH \u7ba1\u7406\u7b49\u670d\u52a1，\u5f31\u5316\u5bb6\u5ead\u7c7b\u7684\u00a0<\/span>mdns<\/span>\u3001<\/span>samba<\/span>\u00a0\u670d\u52a1<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

public<\/span><\/p>\n<\/td>\n

\n

\u9664\u975e\u4e0e\u4f20\u51fa\u6d41\u91cf\u76f8\u5173，\u6216\u4e0e\u00a0<\/span>ssh<\/span>\u3001<\/span>dhcpv6-client<\/span>\u00a0\u9884\u5b9a\u4e49\u670d\u52a1\u5339\u914d，\u5426\u5219\u62d2\u7edd\u4f20\u5165\u6d41\u91cf；\u662f\u65b0\u6dfb\u52a0\u7f51\u7edc\u63a5\u53e3\u7684\u9ed8\u8ba4\u533a\u57df<\/span><\/p>\n<\/td>\n

\n

\u4fe1\u4efb\u7ea7\u522b\u4f4e，\u4ec5<\/span>\u653e\u884c\u6700\u5fc5\u8981\u7684\u670d\u52a1<\/span>（SSH \u7528\u4e8e\u8fdc\u7a0b\u7ba1\u7406\u3001DHCPv6 \u7528\u4e8e IPv6 \u5730\u5740\u83b7\u53d6）<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

external<\/span><\/p>\n<\/td>\n

\n

\u9664\u975e\u4e0e\u4f20\u51fa\u6d41\u91cf\u76f8\u5173，\u6216\u4e0e\u00a0<\/span>ssh<\/span>\u00a0\u9884\u5b9a\u4e49\u670d\u52a1\u5339\u914d，\u5426\u5219\u62d2\u7edd\u4f20\u5165\u6d41\u91cf；\u901a\u8fc7\u6b64\u533a\u57df\u8f6c\u53d1\u7684 IPv4 \u4f20\u51fa\u6d41\u91cf\u4f1a\u8fdb\u884c\u4f2a\u88c5（NAT）<\/span><\/p>\n<\/td>\n

\n

\u5177\u5907 NAT \u529f\u80fd，\u65e2\u80fd<\/span>\u9650\u5236\u4f20\u5165\u6d41\u91cf<\/span>，\u53c8\u80fd\u8ba9\u5185\u90e8\u8bbe\u5907\u901a\u8fc7\u5b83<\/span>\u5b89\u5168\u8bbf\u95ee\u516c\u7f51<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

dmz<\/span><\/p>\n<\/td>\n

\n

\u9664\u975e\u4e0e\u4f20\u51fa\u6d41\u91cf\u76f8\u5173，\u6216\u4e0e\u00a0<\/span>ssh<\/span>\u00a0\u9884\u5b9a\u4e49\u670d\u52a1\u5339\u914d，\u5426\u5219\u62d2\u7edd\u4f20\u5165\u6d41\u91cf<\/span><\/p>\n<\/td>\n

\n

\u4ec5<\/span>\u653e\u884c\u5bf9\u5916\u670d\u52a1<\/span>\u7684\u5fc5\u8981\u6d41\u91cf，\u540c\u65f6\u901a\u8fc7 SSH \u4fdd\u7559\u8fdc\u7a0b\u7ba1\u7406\u80fd\u529b，\u5e73\u8861 \u201c\u5bf9\u5916\u670d\u52a1\u201d \u4e0e \u201c\u5b89\u5168\u9694\u79bb\u201d<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

block<\/span><\/p>\n<\/td>\n

\n

\u9664\u975e\u4e0e\u4f20\u51fa\u6d41\u91cf\u76f8\u5173，\u5426\u5219\u62d2\u7edd\u6240\u6709\u4f20\u5165\u6d41\u91cf<\/span><\/p>\n<\/td>\n

\n

\u5bf9\u4f20\u5165\u6d41\u91cf \u201c<\/span>\u786c\u62d2\u7edd<\/span>\u201d，\u4f46\u4f1a<\/span>\u8fd4\u56de <\/span>ICMP <\/span>\u9519\u8bef\u63d0\u793a<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

drop<\/span><\/p>\n<\/td>\n

\n

\u9664\u975e\u4e0e\u4f20\u51fa\u6d41\u91cf\u76f8\u5173，\u5426\u5219\u4e22\u5f03\u6240\u6709\u4f20\u5165\u6d41\u91cf（\u751a\u81f3\u4e0d\u4ea7\u751f ICMP \u9519\u8bef\u54cd\u5e94）<\/span><\/p>\n<\/td>\n

\n

\u5bf9\u4f20\u5165\u6d41\u91cf \u201c\u9759\u9ed8\u4e22\u5f03\u201d，<\/span>\u4e0d\u8fd4\u56de\u4efb\u4f55\u54cd\u5e94<\/span>，\u8ba9\u653b\u51fb\u8005\u96be\u4ee5\u5224\u65ad\u76ee\u6807\u72b6\u6001<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

1.5\u9884\u5b9a\u4e49\u670d\u52a1<\/h4>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u9884\u5b9a\u4e49\u670d\u52a1\u662f firewalld \u5185\u7f6e\u201c\u7f51\u7edc\u670d\u52a1 – \u7aef\u53e3 \/ \u534f\u8bae\u6620\u5c04\u96c6\u5408\u201d\u3002\u5b83\u5c06\u5e38\u89c1\u7f51\u7edc\u670d\u52a1（\u5982 SSH\u3001DNS\u3001\u6587\u4ef6\u5171\u4eab）\u4e0e\u5bf9\u5e94\u7684\u7aef\u53e3\u3001\u534f\u8bae（TCP\/UDP）\u9884\u5148\u5173\u8054，\u8ba9\u7ba1\u7406\u5458\u65e0\u9700\u8bb0\u5fc6\u590d\u6742\u7684\u7aef\u53e3\u53f7，\u53ea\u9700\u901a\u8fc7 \u201c\u670d\u52a1\u540d\u79f0\u201d\u00a0\u5373\u53ef\u5feb\u901f\u914d\u7f6e\u9632\u706b\u5899\u89c4\u5219\u3002<\/p>\n

\u5e38\u89c1\u9884\u5b9a\u4e49\u670d\u52a1<\/p>\n\n\n\n\n\n\n\n\n
\n

\u670d\u52a1\u540d\u79f0<\/span><\/p>\n<\/td>\n

\n

\u914d\u7f6e\u8be6\u60c5<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

SSH<\/span><\/p>\n<\/td>\n

\n

\u672c\u5730 SSH \u670d\u52a1\u5668，\u653e\u884c\u201c<\/span>22\/tcp\u201d<\/span>\u6d41\u91cf<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

dhcpv6-client<\/span><\/p>\n<\/td>\n

\n

\u672c\u5730 DHCPv6 \u5ba2\u6237\u7aef，\u653e\u884c\u201c<\/span>fe80::\/64 <\/span>IPv6\u201d\u7f51\u7edc\u4e2d\u201c<\/span>546\/udp\u201d<\/span>\u6d41\u91cf<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

ipp-client<\/span><\/p>\n<\/td>\n

\n

\u672c\u5730 IPP \u6253\u5370\u670d\u52a1，\u653e\u884c\u201c<\/span>631\/udp\u201d<\/span>\u6d41\u91cf<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

samba-client<\/span><\/p>\n<\/td>\n

\n

\u672c\u5730 Windows \u6587\u4ef6\u548c\u6253\u5370\u5171\u4eab\u5ba2\u6237\u7aef，\u653e\u884c\u201c<\/span>137\/udp<\/span>\u3001<\/span>138\/udp\u201d<\/span>\u6d41\u91cf<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

mdns<\/span><\/p>\n<\/td>\n

\n

\u591a\u64ad DNS（mDNS）\u672c\u5730\u94fe\u8def\u540d\u79f0\u89e3\u6790，\u653e\u884c\u201c<\/span>5353\/udp\u201d<\/span>\u6d41\u91cf（\u6307\u5411\u201c<\/span>224.0.0.251<\/span>\u201d\u6216\u201c<\/span>ff02::fb<\/span>\u201d\u591a\u64ad\u5730\u5740）<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u5217\u51fa\u9884\u5b9a\u4e49\u670d\u52a1：<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0firewall-cmd –get-services<\/p>\n

\u5982：<\/p>\n

\"\"<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u9884\u5b9a\u4e49\u670d\u52a1\u7684\u914d\u7f6e\u6587\u4ef6\u4f4d\u7f6e\u2014\u2014\/usr\/lib\/firewalld\/services<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6587\u4ef6\u7684\u683c\u5f0f\u7531firewalld.zone（5）\u5b9a\u4e49（\u5b98\u65b9\u6587\u6863，\u5b9a\u4e49\u89c4\u5219\u4e0e\u7ea6\u675f）<\/p>\n

\n

1.7\u4ece\u547d\u4ee4\u884c\u914d\u7f6e\u9632\u706b\u5899<\/h4>\n

1.7.1\u6982\u5ff5<\/h5>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0firewall-cmd \u547d\u4ee4\u4f1a\u4e0efirewalld\u8fdb\u884c\u4ea4\u4e92，\u6240\u6709\u9632\u706b\u5899\u7684\u89c4\u5219\u914d\u7f6e\u3001zone \u7ba1\u7406\u3001\u670d\u52a1\u542f\u7528\u7b49\u64cd\u4f5c，\u90fd\u53ef\u901a\u8fc7\u5b83\u5b8c\u6210\u3002<\/p>\n

\u9632\u706b\u5899\u914d\u7f6e：<\/p>\n

（1）runtime \u914d\u7f6e：<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u4e34\u65f6\u751f\u6548\u7684\u89c4\u5219，\u670d\u52a1\u5668\u91cd\u542f\u6216 firewalld \u670d\u52a1\u91cd\u542f\u540e\u4f1a\u4e22\u5931\u3002<\/p>\n

（2）permanent \u914d\u7f6e：<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6c38\u4e45\u751f\u6548\u7684\u89c4\u5219，\u9700\u901a\u8fc7 firewall-cmd –reload \u52a0\u8f7d\u540e\u624d\u80fd\u5728 runtime \u4e2d\u751f\u6548\u3002<\/p>\n

\u9009\u9879：<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0–zone=ZONE：<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u7528\u4e8e\u6307\u5b9a\u547d\u4ee4\u4f5c\u7528\u7684\u533a\u57df（zone），\u82e5\u4e0d\u6307\u5b9a\u5219\u9ed8\u8ba4\u4f5c\u7528\u4e8e \u201c\u9ed8\u8ba4 zone\u201d（\u901a\u5e38\u662f public）\u3002<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5982\u679c\u9700\u8981\u5b50\u7f51\u63a9\u7801，\u4f7f\u7528CIDR\u8868\u793a\u6cd5，\u5982192.168.1\/24；<\/p>\n

firewalld \u914d\u7f6e\u67b6\u6784\u56fe\u89e3：<\/p>\n

\"\"<\/p>\n

\n

1.7.2\u5e38\u89c1\u547d\u4ee4<\/h5>\n\n\n\n\n\n\n\n\n\n\n\n\n
\n

\u529f\u80fd\u5206\u7c7b<\/span><\/p>\n<\/td>\n

\n

\u547d\u4ee4\u683c\u5f0f<\/span><\/p>\n<\/td>\n

\n

\u4f5c\u7528\u8bf4\u660e<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

�� \u67e5\u770b\u4fe1\u606f\u7c7b<\/span><\/p>\n<\/td>\n

\n

firewall-cmd –get-zones<\/span><\/p>\n<\/td>\n

\n

\u5217\u51fa\u7cfb\u7edf\u6240\u6709\u9884\u5b9a\u4e49 zone<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\n<\/td>\n

\n

firewall-cmd –zone=<ZONE> –list-all<\/span><\/p>\n<\/td>\n

\n

\u67e5\u770b\u6307\u5b9a zone \u7684\u6240\u6709\u89c4\u5219（\u670d\u52a1\u3001\u7aef\u53e3\u3001\u6e90 IP \u7b49）<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\n<\/td>\n

\n

firewall-cmd –get-services<\/span><\/p>\n<\/td>\n

\n

\u5217\u51fa\u6240\u6709\u9884\u5b9a\u4e49\u670d\u52a1<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\n<\/td>\n

\n

firewall-cmd –zone=<ZONE> –list-services<\/span><\/p>\n<\/td>\n

\n

\u67e5\u770b\u6307\u5b9a zone \u5df2\u653e\u884c\u7684\u670d\u52a1<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\n<\/td>\n

\n

firewall-cmd –zone=<ZONE> –list-ports<\/span><\/p>\n<\/td>\n

\n

\u67e5\u770b\u6307\u5b9a zone \u5df2\u653e\u884c\u7684\u7aef\u53e3<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\u2699\ufe0f Zone \u7ba1\u7406\u7c7b<\/span><\/p>\n<\/td>\n

\n

firewall-cmd –set-default-zone=<ZONE><\/span><\/p>\n<\/td>\n

\n

\u8bbe\u7f6e\u7cfb\u7edf\u9ed8\u8ba4 zone<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\n<\/td>\n

\n

firewall-cmd –permanent –zone=<ZONE> –add-source=<CIDR><\/span><\/p>\n<\/td>\n

\n

\u6c38\u4e45\u5c06\u6e90 IP \u6bb5 \/ CIDR \u5173\u8054\u5230\u6307\u5b9a zone<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\n<\/td>\n

\n

firewall-cmd –permanent –zone=<ZONE> –change-interface=<\u7f51\u5361\u540d><\/span><\/p>\n<\/td>\n

\n

\u6c38\u4e45\u5c06\u7f51\u5361\u5173\u8054\u5230\u6307\u5b9a zone<\/span><\/p>\n<\/td>\n<\/tr>\n

\n

\n<\/td>\n

\n

firewall-cmd –permanent –zone=<ZONE> –remove-source=<CIDR><\/span><\/p>\n<\/td>\n

\n

\u6c38\u4e45\u79fb\u9664 zone \u5173\u8054\u7684\u6e90 IP \u6bb5<\/span><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\n

1.7.3\u6807\u51c6\u64cd\u4f5c\u6b65\u9aa4<\/h5>\n

（1）\u67e5\u770b\u9ed8\u8ba4\u7684zone<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0firewall-cmd –get-default-zone<\/p>\n

（2）\u8bbe\u7f6e\u9ed8\u8ba4zone<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0firewall-cmd –set-default-zone=\u76ee\u6807zone<\/p>\n

（2）\u9009\u62e9\u7c7b\u578b（\u4e34\u65f6\/\u6c38\u4e45），\u6dfb\u52a0\u670d\u52a1，\u00a0\u00a0\u5728\u9632\u706b\u5899\u4e2d\u6c38\u4e45\u653e\u884c\u201c\u670d\u52a1\u201d<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0firewall-cmd –permanent \\\\<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0—service=\u670d\u52a1<\/p>\n

（3）\u91cd\u7f6e\u9632\u706b\u5899\u914d\u7f6e<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0firewall-cmd –reload<\/p>\n

（4）\u9a8c\u8bc1\u6c38\u4e45\u914d\u7f6e\u662f\u5426\u5b58\u50a8\u6210\u529f<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0firewall-cmd –permanent –list-services\u00a0\\\\<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0–list-all<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u89c2\u5bdf\u5217\u51fa\u7684zone\u6240\u6709\u89c4\u5219\u662f\u5426\u6709\u4e4b\u524d\u6dfb\u52a0\u7684\u5185\u5bb9\u3002<\/p>\n

\u5b8c\u6210\u914d\u7f6e\u540e\u5e94\u8fdb\u884c\u5b8c\u6574\u7684\u9a8c\u8bc1：<\/p>\n

\"\"<\/p>\n

\n

2.\u63a7\u5236SELinux\u7aef\u53e3\u6807\u8bb0<\/h3>\n

2.1SELinux\u7aef\u53e3\u6807\u8bb0<\/h4>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0SELinux（\u5b89\u5168\u589e\u5f3a\u578b Linux）\u662f Linux \u7cfb\u7edf\u7684\u5f3a\u5236\u8bbf\u95ee\u63a7\u5236（MAC）\u5b89\u5168\u673a\u5236\u3002<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5176\u4e2d，\u201c\u7aef\u53e3\u6807\u8bb0\u201d \u662f SELinux \u63a7\u5236\u7f51\u7edc\u6d41\u91cf\u7684\u6838\u5fc3\u624b\u6bb5\u4e4b\u4e00，\u5b83\u4e3a\u6bcf\u4e2a\u7f51\u7edc\u7aef\u53e3（\u5982 22\/TCP\u300180\/TCP）\u5206\u914d\u4e00\u4e2a\u4e13\u5c5e\u7684\u5b89\u5168\u6807\u7b7e（\u5982 ssh_port_t\u3001http_port_t），\u5e76\u901a\u8fc7\u7b56\u7565\u89c4\u5219\u9650\u5236 \u201c\u54ea\u4e9b\u8fdb\u7a0b\u53ef\u4ee5\u7ed1\u5b9a\u54ea\u4e9b\u5e26\u6807\u7b7e\u7684\u7aef\u53e3\u201d\u3002<\/p>\n

\u5de5\u4f5c\u673a\u5236：<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5f53\u4e00\u4e2a\u8fdb\u7a0b（\u5982 SSH \u670d\u52a1\u3001Web \u670d\u52a1）\u60f3\u8981\u76d1\u542c\u67d0\u4e2a\u7f51\u7edc\u7aef\u53e3\u65f6，SELinux \u4f1a\u6267\u884c\u4ee5\u4e0b\u6821\u9a8c\u903b\u8f91：<\/p>\n

（1）\u8fdb\u7a0b\u7684\u5b89\u5168\u6807\u7b7e：<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6bcf\u4e2a\u8fdb\u7a0b\u8fd0\u884c\u65f6\u4f1a\u88ab\u8d4b\u4e88\u4e00\u4e2a SELinux \u6807\u7b7e（\u5982 SSH \u8fdb\u7a0b\u7684\u6807\u7b7e\u662f sshd_t）\u3002<\/p>\n

（2）\u7aef\u53e3\u7684\u5b89\u5168\u6807\u7b7e：<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u6bcf\u4e2a\u7aef\u53e3\u88ab\u6807\u8bb0\u4e3a\u7279\u5b9a\u6807\u7b7e（\u5982 22\/TCP \u662f ssh_port_t，80\/TCP \u662f http_port_t）\u3002<\/p>\n

（3）\u7b56\u7565\u89c4\u5219\u6821\u9a8c：<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0SELinux \u4f1a\u68c0\u67e5 \u201c\u8fdb\u7a0b\u6807\u7b7e\u662f\u5426\u88ab\u5141\u8bb8\u7ed1\u5b9a\u8be5\u7aef\u53e3\u6807\u7b7e\u201d\u3002\u53ea\u6709\u7b56\u7565\u660e\u786e\u5141\u8bb8\u7684\u7ec4\u5408（\u5982 sshd_t \u7ed1\u5b9a ssh_port_t），\u8fdb\u7a0b\u624d\u80fd\u6210\u529f\u76d1\u542c\u7aef\u53e3；\u5426\u5219，SELinux \u4f1a\u62e6\u622a\u64cd\u4f5c\u5e76\u8bb0\u5f55\u62d2\u7edd\u65e5\u5fd7\u3002<\/p>\n

\n

2.2\u5217\u51fa\u7aef\u53e3\u6807\u7b7e<\/h4>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5982\u679c\u5728\u975e\u6807\u51c6\u7aef\u53e3\u4e0a\u8fd0\u884c\u670d\u52a1，SELinux\u4f1a\u62e6\u622a\u6b64\u6d41\u91cf，\u5fc5\u987b\u66f4\u65b0SELinux\u7aef\u53e3\u6807\u7b7e<\/p>\n

（1）\u83b7\u53d6\u6240\u6709\u5f53\u524d\u7aef\u53e3\u6807\u7b7e\u5206\u914d\u4fe1\u606f；<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0semanage port -l<\/p>\n

\"\"<\/p>\n

\n

（2）\u901a\u8fc7\u670d\u52a1\u540d\u79f0\u8fc7\u6ee4SELinux\u7aef\u53e3\u6807\u7b7e<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0semanage port -l | grep \u670d\u52a1\u540d<\/p>\n

\u5982：<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0semanage port -l | grep http<\/p>\n

\"\"<\/p>\n

\n

（3）\u4f7f\u7528\u7aef\u53e3\u53f7\u8fc7\u6ee4SELinux\u7aef\u53e3\u6807\u7b7e<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0semanage port -l | grep -w \u7aef\u53e3\u53f7<\/p>\n

\u5982：<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0semanage port -l | grep -w 80<\/p>\n

\"\"<\/p>\n

\n

2.3\u7ba1\u7406\u7aef\u53e3\u6807\u7b7e<\/h4>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u4f7f\u7528semanage\u547d\u4ee4\u53ef\u4ee5\u5206\u914d\u65b0\u7aef\u53e3\u6807\u7b7e\u3001\u5220\u9664\u7aef\u53e3\u6807\u7b7e\u6216\u4fee\u6539\u73b0\u6709\u7aef\u53e3\u6807\u7b7e；<\/p>\n

\u9009\u9879：<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0-a：\u6dfb\u52a0<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0-d：\u5220\u9664<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0-m：\u4fee\u6539<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0-t：\u7c7b\u578b<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0-p：\u534f\u8bae<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0-C：\u67e5\u770b\u5bf9\u9ed8\u8ba4\u7b56\u7565\u7684\u4fee\u6539<\/p>\n

\n

2.4\u5220\u9664\u7aef\u53e3\u6807\u7b7e<\/h4>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5220\u9664\u81ea\u5b9a\u4e49\u7aef\u53e3\u6807\u7b7e\u7684\u8bed\u6cd5\u548c\u6dfb\u52a0\u6807\u7b7e\u8bed\u6cd5\u76f8\u540c，\u4f7f\u7528-d\u9009\u9879；<\/p>\n

\u5982：<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0semanage port -d -t gopher_port_t -p tcp 71<\/p>\n

\u9a8c\u8bc1：<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0semanage port -l | grep -w 71<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u65e0\u8f93\u51fa\u5219\u5df2\u7ecf\u5220\u9664\u6807\u7b7e\u3002<\/p>\n

\"\"<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u5220\u9664\u5931\u8d25，\u8be5\u7aef\u53e3\u672a\u7ed1\u5b9a，\u65e0\u6cd5\u5220\u9664\u4e0d\u5b58\u5728\u6807\u7b7e\u3002<\/p>\n

2.5\u4fee\u6539\u7aef\u53e3\u6807\u7b7e<\/h4>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u4f7f\u7528-m\u9009\u9879\u66f4\u6539\u7aef\u53e3\u7ed1\u5b9a，\u6bd4\u5220\u9664\u65e7\u7684\u6dfb\u52a0\u65b0\u7684\u7aef\u53e3\u6807\u7b7e\u66f4\u9ad8\u6548；<\/p>\n

\u5982：<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0semanage port -m -t http_port_t -p tcp 71<\/p>\n

\u9a8c\u8bc1：<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0semanage port -l | grep -w 71<\/p>\n

\"\"<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u4fee\u6539\u6210\u529f\u3002<\/p>\n

2.6\u5b9e\u4f8b<\/h4>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u8bbf\u95ee\u7f51\u5740\u5931\u8d25，\u5728Web\u670d\u52a1\u5668\u4e3b\u673a\u4e0a\u914d\u7f6e\u9632\u706b\u5899\u548cSELinux\u8bbe\u7f6e<\/p>\n

（1）\u8bbf\u95ee\u670d\u52a1\u5668<\/h5>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0curl http:\/\/\u670d\u52a1\u5668IP:30080<\/p>\n

（2）\u8c03\u67e5\u5931\u8d25\u539f\u56e0<\/h5>\n

\u68c0\u67e5\u670d\u52a1\u72b6\u6001：<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0systemctl status httpd（\u670d\u52a1）<\/p>\n

\"\"<\/p>\n

\u91cd\u542f\u670d\u52a1：<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0systemctl restart httpd<\/p>\n

\"\"<\/p>\n

\u5931\u8d25，\u8c03\u67e5\u539f\u56e0<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0systemctl status httpd.service<\/p>\n

\"\"<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0SELinux\u9650\u5236\u5bfc\u81f4\u65e0\u6cd5\u7ed1\u5b9a\u7aef\u53e3<\/p>\n

（3）\u8c03\u6574SELinux\u914d\u7f6e<\/h5>\n

\u67e5\u627e\u7aef\u53e3\u6b63\u786e\u7684\u7c7b\u578b：<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0semanage port -l | grep \u201chttp\u201d<\/p>\n

\"\"<\/p>\n

\u4e3a\u8981\u6c42\u7684\u7aef\u53e3\u5206\u914d\u7c7b\u578b<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0semanage port \u00a0-a -t http_port_t -p tcp 30080 （\u7aef\u53e3）<\/p>\n

\u91cd\u542f\u670d\u52a1<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0systemctl restart httpd.service<\/p>\n

（4）\u9a8c\u8bc1<\/h5>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0systemctl status httpd<\/p>\n

\"\"<\/p>\n

\u6216<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0curl http:\/\/\u670d\u52a1\u5668IP:30080<\/p>\n

（5）\u5bf9\u9632\u706b\u5899\u8bbe\u7f6e\u505a\u51fa\u76f8\u5e94\u8c03\u6574<\/h5>\n

\u6dfb\u52a0\u7aef\u53e3\u5230public\u533a\u57df：<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0firewall-cmd –add-port=\u7aef\u53e3\/\u534f\u8bae \\\\<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0–zone=public \\\\<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0–permanent<\/p>\n

\"\"<\/p>\n

\u91cd\u542f\u9632\u706b\u5899\u914d\u7f6e：<\/p>\n

\"\"<\/p>\n

\u9a8c\u8bc1public\u533a\u57df\u7684\u5f00\u653e\u7aef\u53e3：<\/p>\n

\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0firewall-cmd –zone=public –list-ports –permanent<\/p>\n

\"\"<\/p>\n

\n","protected":false},"excerpt":{"rendered":"

\u5341\u4e00.\u7ba1\u7406\u7f51\u7edc\u5b89\u5168
\n1.\u7ba1\u7406\u670d\u52a1\u5668\u9632\u706b\u5899
\n1.1\u9632\u706b\u5899\u67b6\u6784\u6982\u5ff5（netfilter\u6846\u67b6） \u9632\u706b\u5899\u662f\u7f51\u7edc\u5b89\u5168\u7684\u5173\u952e\u7ec4\u4ef6，\u7528\u4e8e\u9694\u79bb\u4e0d\u540c\u4fe1\u4efb\u7ea7\u522b\u7684\u7f51\u7edc\u533a\u57df（\u5982\u5185\u90e8\u7f51\u7edc\u548c\u5916\u90e8\u4e92\u8054\u7f51），\u901a\u8fc7\u5236\u5b9a\u89c4\u5219\u6765\u63a7\u5236\u6d41\u91cf\u7684\u8fdb\u51fa，\u5b9e\u73b0\u7f51\u7edc\u5b89\u5168\u9694\u79bb； Linux \u5185\u6838\u7684 netfilter \u6846\u67b6\u7528\u4e8e\u5b9e\u73b0\u6570\u636e\u5305\u8fc7\u6ee4\u3001\u7f51\u7edc\u5730\u5740\u8f6c\u6362（NAT）\u3001\u7aef\u53e3\u8f6c\u6362\u7b49\u529f\u80fd&#xf<\/p>\n","protected":false},"author":2,"featured_media":69898,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[275,371,61],"topic":[],"class_list":["post-69917","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-web","tag-371","tag-61"],"yoast_head":"\nRH134\u5b66\u4e60\u8fdb\u7a0b\u2014\u2014\u5341\u4e00.\u7ba1\u7406\u7f51\u7edc\u5b89\u5168 - 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