{"id":66451,"date":"2026-01-26T19:57:43","date_gmt":"2026-01-26T11:57:43","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/66451.html"},"modified":"2026-01-26T19:57:43","modified_gmt":"2026-01-26T11:57:43","slug":"dhcp-%e6%9c%8d%e5%8a%a1%e5%99%a8","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/66451.html","title":{"rendered":"DHCP \u670d\u52a1\u5668"},"content":{"rendered":"

DHCP \u670d\u52a1\u5668<\/h2>\n

DHCP \u670d\u52a1\u4ecb\u7ecd<\/h3>\n

\u5728\u5927\u578b\u7f51\u7edc\u4e2d，\u7cfb\u7edf\u9759\u6001\u5206\u914dIP\u5730\u5740\u9762\u4e34\u95ee\u9898：<\/p>\n

  • \n

    \u786e\u4fdd\u4e0d\u8981\u540c\u65f6\u5728\u591a\u4e2a\u7cfb\u7edf\u4e0a\u4f7f\u7528\u540c\u4e00\u4e2a\u5730\u5740\u3002<\/p>\n<\/li>\n

  • \n

    \u90e8\u7f72\u65b0\u7cfb\u7edf\u901a\u5e38\u9700\u8981\u624b\u52a8\u5206\u914d\u5176IP\u5730\u5740\u3002\u5728\u4e91\u73af\u5883\u4e2d，\u5b9e\u4f8b\u7684\u7f51\u7edc\u662f\u81ea\u52a8\u5316\u914d\u7f6e\u7684\u3002<\/p>\n<\/li>\n

    \u52a8\u6001\u4e3b\u673a\u914d\u7f6e\u534f\u8bae（DHCP-Dynamic Host Configuration Protocol）\u63d0\u4f9b\u4e86\u4e00\u79cd\u81ea\u52a8\u914d\u7f6e\u7f51\u7edc\u53c2 \u6570\u7684\u65b9\u6cd5，\u4f8b\u5982IP\u5730\u5740，\u9ed8\u8ba4\u7f51\u5173，DNS\u670d\u52a1\u5668\u548c\u57df\u6216NTP\u670d\u52a1\u5668\u3002\u5728\u7f51\u7edc\u4e2d\u90e8\u7f72DHCP\u670d\u52a1\u5668， \u60a8\u53ef\u4ee5\u96c6\u4e2d\u63a7\u5236\u8fd9\u4e9b\u53c2\u6570\u3002<\/p>\n

    DHCP \u901a\u4fe1\u8fc7\u7a0b<\/h3>\n
  • \n

    \u5ba2\u6237\u7aef\u4f7f\u7528DHCPv4\u914d\u7f6e\u7f51\u7edc\u63a5\u53e3\u65f6，\u7f51\u5361\u5c06 DHCPDISCOVER \u6570\u636e\u5305\u53d1\u9001\u5230 255.255.255.255 \u5e7f\u64ad\u76ee\u6807\u3002\u56e0\u4e3a\u8def\u7531\u5668\u901a\u5e38\u4e0d\u8f6c\u53d1\u8be5\u5e7f\u64ad\u5730\u5740，\u6240\u4ee5\u5fc5\u987b\u5c06DHCP\u670d\u52a1\u5668 \u4e0e\u5ba2\u6237\u7aef\u5b89\u88c5\u5728\u540c\u4e00\u7269\u7406\u7f51\u7edc\u4e0a，\u4ee5\u4fbf\u5b83\u53ef\u4ee5\u63a5\u6536DHCPDISCOVER\u6570\u636e\u5305\u3002\u60a8\u4e5f\u53ef\u4ee5\u5c06\u8def\u7531 \u5668\u914d\u7f6e\u4e3aDHCP\u4e2d\u7ee7\u4ee3\u7406，\u8f6c\u53d1DHCP\u6d88\u606f\u5230\u5176\u4ed6\u7f51\u7edc\u3002<\/p>\n<\/li>\n

  • \n

    DHCP\u670d\u52a1\u5668\u6536\u5230 DHCPDISCOVER \u6570\u636e\u5305\u540e，\u54cd\u5e94 DHCPOFFER \u6570\u636e\u5305，\u8be5\u6570\u636e\u5305\u5305\u542b\u5176 \u81ea\u5df1\u7684IP\u5730\u5740\u548c\u5ba2\u6237\u7aef\u5e94\u4f7f\u7528\u7684IP\u5730\u5740\u3002\u8be5\u6570\u636e\u5305\u8fd8\u5305\u62ec\u4e00\u4e2a\u79df\u7528\u671f\u9650，\u4ee5\u6307\u793a\u6240\u63d0\u4f9b\u7684IP \u5730\u5740\u6709\u6548\u7684\u65f6\u95f4，\u4ee5\u53ca\u5176\u4ed6\u7f51\u7edc\u53c2\u6570，\u4f8b\u5982\u9ed8\u8ba4\u7f51\u5173\u548cDNS\u670d\u52a1\u5668\u3002<\/p>\n<\/li>\n

  • \n

    \u5ba2\u6237\u7aef\u6536\u5230DHCP\u670d\u52a1\u5668 DHCPOFFER \u6570\u636e\u5305\u540e，\u53d1\u9001 DHCPREQUEST \u5e7f\u64ad\u6570\u636e\u5305，\u8bf7\u6c42 DHCP\u670d\u52a1\u5668\u63d0\u4f9b\u7684IP\u5730\u5740\u3002\u8fd9\u4f3c\u4e4e\u5f88\u591a\u4f59，\u4f46\u662f\u7f51\u7edc\u4e0a\u53ef\u80fd\u6709\u591a\u4e2aDHCP\u670d\u52a1\u5668，\u6216\u8005\u8def\u7531 \u5668\u53ef\u80fd\u4f1a\u5c06DHCPOFFER\u8f6c\u53d1\u5230\u591a\u4e2a\u7f51\u7edc\u3002\u56e0\u6b64，\u5ba2\u6237\u7aef\u53ef\u80fd\u4f1a\u4ece\u4e0d\u540c\u7684DHCP\u670d\u52a1\u5668\u6536\u5230\u54cd \u5e94\u3002\u5ba2\u6237\u7aef\u7684DHCPREQUEST\u6570\u636e\u5305\u5305\u62ec\u63a5\u53d7\u8bf7\u6c42\u7684DHCP\u670d\u52a1\u5668\u7684IP\u5730\u5740\u3002<\/p>\n<\/li>\n

  • \n

    DHCP\u670d\u52a1\u5668\u6536\u5230DHCPREQUEST\u6570\u636e\u5305\u540e，\u4f1a\u53d1\u9001 DHCPACK \u6570\u636e\u5305，\u786e\u8ba4\u5ba2\u6237\u7aef\u5bf9\u5ba2\u6237 \u7aefIP\u5730\u5740\u5177\u6709\u72ec\u5360\u6743\u9650，\u76f4\u5230\u79df\u7ea6\u5230\u671f\u4e3a\u6b62\u3002<\/p>\n<\/li>\n

    \u5728DHCP\u670d\u52a1\u5668\u4e0a，\u53ef\u4ee5\u4f7f\u7528 journalctl –unit= dhcpd.service \u547d\u4ee4\u6765\u8bbf\u95ee\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u7aef \u901a\u4fe1\u6d88\u606f\u3002 \u4ee5\u4e0b\u6458\u5f55\u663e\u793a\u4e86\u5ba2\u6237\u7aef\u901a\u8fc7DHCP\u8bf7\u6c42IP\u5730\u5740\u3002<\/p>\n

    DHCPDISCOVER from 00:0c:29:26:13:b5 via eth0
    \nDHCPOFFER on 10.1<\/span>.8.101 to 00:0c:29:26:13:b5 (<\/span>hosta)<\/span> via eth0
    \nDHCPREQUEST for<\/span> 10.1<\/span>.8.101 (<\/span>10.1<\/span>.8.2)<\/span> from 00:0c:29:26:13:b5 (<\/span>hosta)<\/span> via
    \neth0
    \nDHCPACK on 10.1<\/span>.8.101 to 00:0c:29:26:13:b5 (<\/span>hosta)<\/span> via eth0<\/p>\n

    \u5728\u79df\u7ea6\u5230\u671f\u4e4b\u524d，\u5ba2\u6237\u7aef\u4f1a\u5b9a\u671f\u5411\u670d\u52a1\u5668\u53d1\u9001 DHCPREQUEST \u6570\u636e\u5305，\u4ee5\u786e\u4fdd\u670d\u52a1\u5668\u4e0d\u4f1a\u6536\u56de IP\u5730\u5740\u3002<\/p>\n

    \u90e8\u7f72 DHCP \u670d\u52a1\u5668<\/h3>\n

    \u8981\u914d\u7f6eDHCPv4\u670d\u52a1\u5668，\u8bf7\u9996\u5148\u4f7f\u7528 ip addr \u547d\u4ee4\u786e\u8ba4\u60a8\u7684\u7f51\u7edc\u63a5\u53e3\u914d\u7f6e\u662f\u5426\u6307\u5b9a\u4e86 BROADCAST\u5730\u5740\u3002<\/p>\n

    2<\/span>: ens160: <<\/span>BROADCAST,MULTICAST,UP,LOWER_UP><\/span> mtu 1500<\/span> qdisc pfifo_fast
    \nstate UP group default qlen 1000<\/span>
    \n link\/ether 00:0c:29:e5:be:0f brd ff:ff:ff:ff:ff:ff
    \n inet 10.1<\/span>.8.10\/24 brd 10.1<\/span>.8.255 scope global ens160
    \n valid_lft forever preferred_lft forever
    \n inet6 fe80::20c:29ff:fee5:be0f\/64 scope link<\/span>
    \n valid_lft forever preferred_lft forever<\/p>\n

    \u670d\u52a1\u5668\u5fc5\u987b\u5177\u6709\u9759\u6001IP\u5730\u5740\u3002<\/p>\n

    \u5b89\u88c5 DHCP \u8f6f\u4ef6<\/h4>\n

    # \u5b89\u88c5\u8f6f\u4ef6\u5305<\/span>
    \n[<\/span>root@server ~]<\/span># yum install -y dhcp<\/span>
    \n# \u914d\u7f6e\u9632\u706b\u5899，\u653e\u884cdhcp\u670d\u52a1<\/span>
    \n[<\/span>root@server ~]<\/span># firewall-cmd –add-service=dhcp<\/span>
    \n[<\/span>root@server ~]<\/span># firewall-cmd –add-service=dhcp –permanent<\/span><\/p>\n

    \u914d\u7f6e DHCP \u670d\u52a1\u5668<\/h4>\n

    dhcpd\u670d\u52a1\u4f7f\u7528 \/etc\/dhcp\/dhcpd.conf \u914d\u7f6e\u6587\u4ef6\u3002 dhcp\u8f6f\u4ef6\u5305\u63d0\u4f9b\/usr\/share\/doc\/dhcp- *\/dhcpd.conf.example \u914d\u7f6e\u6587\u4ef6\u793a\u4f8b\u3002<\/p>\n

    [<\/span>root@server ~]<\/span># \/bin\/cp \/usr\/share\/doc\/dhcp-*\/dhcpd.conf.example <\/span>
    \n\/etc\/dhcp\/dhcpd.conf
    \n[<\/span>root@server ~]<\/span># vim \/etc\/dhcp\/dhcpd.conf<\/span><\/p>\n

    \u5178\u578b\u7684DHCP\u914d\u7f6e\u793a\u4f8b：<\/p>\n

    subnet 10.1<\/span>.8.0 netmask 255.255<\/span>.255.0 {<\/span>
    \n range 10.1<\/span>.8.101 10.1<\/span>.8.130;<\/span>
    \n option domain-name-servers 223.5<\/span>.5.5;<\/span>
    \n option domain-name "laoma.cloud"<\/span>;<\/span>
    \n option routers 10.1<\/span>.8.2;<\/span>
    \n option broadcast-address 10.1<\/span>.8.255;<\/span>
    \n default-lease-time 600<\/span>;<\/span>
    \n max-lease-time 7200<\/span>;<\/span>
    \n}<\/span><\/p>\n

    \u914d\u7f6e\u8bf4\u660e：<\/p>\n

    authoritative，\u6307\u793a\u670d\u52a1\u5668\u5bf9\u5176\u6240\u7ba1\u7406\u7684\u5b50\u7f51\u5177\u6709\u6743\u5a01\u6027\u3002 subnet，\u63d0\u4f9b\u7684\u5b50\u7f51\u8be6\u3002 range，\u6307\u5b9a\u670d\u52a1\u5668\u5728\u8be5\u8303\u56f4\u5185\u5206\u914dIP\u5730\u5740\u3002 option routers，\u6307\u5b9a\u670d\u52a1\u5668\u63d0\u4f9b\u9ed8\u8ba4\u7f51\u5173\u5730\u5740\u3002 option domain-name-servers，\u6307\u5b9a\u670d\u52a1\u5668\u63d0\u4f9bDNS\u540d\u79f0\u670d\u52a1\u5668\u3002 option domain-search，\u6307\u5b9a\u670d\u52a1\u5668\u63d0\u4f9bDNS\u57df\u641c\u7d22\u5217\u8868\u3002 default-lease-time，\u63d0\u4f9b\u7f51\u7edc\u4fe1\u606f\u9ed8\u8ba4\u79df\u671f，\u5982\u679c\u5ba2\u6237\u7aef\u4e0d\u8981\u6c42\u4efb\u4f55\u7279\u5b9a\u7684\u79df\u671f\u3002\u5355\u4f4d \u79d2\u3002 max-lease-time，\u6307\u793a\u670d\u52a1\u5668\u53ef\u4ee5\u4ece\u5ba2\u6237\u7aef\u8bf7\u6c42\u63a5\u53d7\u7684\u6700\u5927\u79df\u671f\u3002\u5355\u4f4d\u79d2\u3002 \u5ba2\u6237\u7aef\u7cfb\u7edf\u4e0a\u7684NetworkManager\u4f7f\u7528domain-name-servers\u548cdomain-search\u66f4\u65b0 resolv.conf\u6587\u4ef6\u4e2d\u7684nameserver\u548csearch\u53c2\u6570\u3002<\/p>\n

    \u9a8c\u8bc1 DHCP \u914d\u7f6e<\/h4>\n

    # \u9a8c\u8bc1\u914d\u7f6e\u6587\u4ef6\u8bed\u6cd5<\/span>
    \n[<\/span>root@server ~]<\/span># dhcpd -t<\/span>
    \nInternet Systems Consortium DHCP Server 4.2<\/span>.5
    \nCopyright 2004<\/span>-2013 Internet Systems Consortium.
    \nAll rights reserved.
    \nFor info, please visit https:\/\/www.isc.org\/software\/dhcp\/
    \nNot searching LDAP since ldap-server, ldap-port and ldap-base-dn were
    \nnot specified in<\/span> the config file<\/span><\/p>\n

    \u542f\u7528\u5e76\u542f\u52a8\u670d\u52a1<\/h4>\n

    # \u542f\u7528\u5e76\u542f\u52a8\u670d\u52a1<\/span>
    \n[<\/span>root@server ~]<\/span># systemctl enable dhcpd –now<\/span>
    \n# \u67e5\u770b\u670d\u52a1\u72b6\u6001<\/span>
    \n[<\/span>root@server ~]<\/span># systemctl status dhcpd<\/span><\/p>\n

    \u914d\u7f6e DHCP \u5ba2\u6237\u7aef<\/h4>\n

    # \u6dfb\u52a0\u4e00\u4e2a\u81ea\u52a8\u83b7\u53d6ip\u8fde\u63a5，\u5047\u8bbe\u7f51\u5361\u8bbe\u5907\u540d\u4e3aens192<\/span>
    \n[<\/span>root@client ~]<\/span># nmcli connection add con-name dynamic type ethernet <\/span>
    \nifname ens192
    \n[<\/span>root@client ~]<\/span># nmcli connection up dynamic<\/span>
    \n# \u9a8c\u8bc1<\/span>
    \n[<\/span>root@client ~]<\/span># ip addr show ens192<\/span>
    \n3<\/span>: ens192: <<\/span>BROADCAST,MULTICAST,UP,LOWER_UP><\/span> mtu 1500<\/span> qdisc mq state UP
    \ngroup default qlen 1000<\/span>
    \n link\/ether 00:0c:29:26:13:b5 brd ff:ff:ff:ff:ff:ff
    \n altname enp11s0
    \n inet 10.1<\/span>.8.101\/24 brd 10.1<\/span>.8.255 scope global dynamic
    \nnoprefixroute ens192
    \n valid_lft 597sec preferred_lft 597sec
    \n inet6 fe80::95db:2216:1a36:615\/64 scope link<\/span> noprefixroute
    \n valid_lft forever preferred_lft forever<\/p>\n

    \u57fa\u4e8e MAC \u5730\u5740\u9884\u7559IP\u5730\u5740<\/h4>\n

    \u5728\u914d\u7f6e\u6587\u4ef6\u4e2d，host\u58f0\u660e\u53ef\u4ee5\u5c06MAC\u5730\u5740\u7ed1\u5b9a\u5230IP\u5730\u5740\u3002 \u6b64\u914d\u7f6e\u5bf9\u4e8e\u59cb\u7ec8\u4e3a\u7279\u5b9a\u7cfb\u7edf\u7684\u7f51\u7edc\u63a5\u53e3 \u63d0\u4f9b\u76f8\u540c\u7684IP\u5730\u5740\u7279\u522b\u6709\u7528，\u5c24\u5176\u662fWeb\u6216\u6570\u636e\u5e93\u7cfb\u7edf\u4e4b\u7c7b\u7684\u670d\u52a1\u5668\u3002 \u5ba2\u6237\u7aefMAC\u5730\u5740\u67e5\u770b<\/p>\n

    [<\/span>root@client ~]<\/span># ip link show ens192<\/span>
    \n3<\/span>: ens192: <<\/span>BROADCAST,MULTICAST,UP,LOWER_UP><\/span> mtu 1500<\/span> qdisc mq state UP
    \nmode DEFAULT group default qlen 1000<\/span>
    \n link\/ether 00:0c:29:26:13:b5 brd ff:ff:ff:ff:ff:ff
    \n altname enp11s0<\/p>\n

    \u5728\u4ee5\u4e0b\u793a\u4f8b\u4e2d，\u670d\u52a1\u5668\u59cb\u7ec8\u4e3aMAC\u5730\u5740\u662f 00:0c:29:26:13:b5 \u7684\u7cfb\u7edf\u5206\u914d10.1.8.20\u5730\u5740\u3002 \u5728 \/etc\/dhcp\/dhcpd.conf \u6700\u540e\u6dfb\u52a0\u5982\u4e0b\u5185\u5bb9：<\/p>\n

    host<\/span> client.laoma.cloud {<\/span>
    \n hardware ethernet 00:0c:29:26:13:b5;<\/span>
    \n fixed-address 10.1<\/span>.8.30;<\/span>
    \n}<\/span><\/p>\n

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

    [<\/span>root@server ~]<\/span># systemctl restart dhcpd<\/span><\/p>\n

    \u5ba2\u6237\u7aef\u9a8c\u8bc1<\/p>\n

    # \u6fc0\u6d3b\u8fde\u63a5<\/span>
    \n[<\/span>root@client ~]<\/span># nmcli connection up dynamic<\/span>
    \n# \u9a8c\u8bc1<\/span>
    \n[<\/span>root@client ~]<\/span># ip addr show ens192<\/span>
    \n3<\/span>: ens192: <<\/span>BROADCAST,MULTICAST,UP,LOWER_UP><\/span> mtu 1500<\/span> qdisc mq state UP
    \ngroup default qlen 1000<\/span>
    \n link\/ether 00:0c:29:26:13:b5 brd ff:ff:ff:ff:ff:ff
    \n altname enp11s0
    \n inet 10.1<\/span>.8.30\/24 brd 10.1<\/span>.8.255 scope global dynamic noprefixroute
    \nens192
    \n valid_lft 245sec preferred_lft 245sec
    \n inet6 fe80::95db:2216:1a36:615\/64 scope link<\/span> noprefixroute
    \n valid_lft forever preferred_lft forever<\/p>\n","protected":false},"excerpt":{"rendered":"

    DHCP \u670d\u52a1\u5668
    \nDHCP \u670d\u52a1\u4ecb\u7ecd
    \n\u5728\u5927\u578b\u7f51\u7edc\u4e2d，\u7cfb\u7edf\u9759\u6001\u5206\u914dIP\u5730\u5740\u9762\u4e34\u95ee\u9898：\u786e\u4fdd\u4e0d\u8981\u540c\u65f6\u5728\u591a\u4e2a\u7cfb\u7edf\u4e0a\u4f7f\u7528\u540c\u4e00\u4e2a\u5730\u5740\u3002\u90e8\u7f72\u65b0\u7cfb\u7edf\u901a\u5e38\u9700\u8981\u624b\u52a8\u5206\u914d\u5176IP\u5730\u5740\u3002\u5728\u4e91\u73af\u5883\u4e2d，\u5b9e\u4f8b\u7684\u7f51\u7edc\u662f\u81ea\u52a8\u5316\u914d\u7f6e\u7684\u3002\u52a8\u6001\u4e3b\u673a\u914d\u7f6e\u534f\u8bae（DHCP-Dynamic Host Configuration Protocol）\u63d0\u4f9b\u4e86\u4e00\u79cd\u81ea\u52a8\u914d\u7f6e\u7f51\u7edc\u53c2 \u6570\u7684\u65b9\u6cd5，\u4f8b\u5982IP\u5730\u5740，\u9ed8\u8ba4\u7f51\u5173，DNS\u670d\u52a1<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[230,43,44],"topic":[],"class_list":["post-66451","post","type-post","status-publish","format-standard","hentry","category-server","tag-php","tag-43","tag-44"],"yoast_head":"\nDHCP \u670d\u52a1\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/66451.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"DHCP \u670d\u52a1\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" content=\"DHCP \u670d\u52a1\u5668 DHCP \u670d\u52a1\u4ecb\u7ecd \u5728\u5927\u578b\u7f51\u7edc\u4e2d，\u7cfb\u7edf\u9759\u6001\u5206\u914dIP\u5730\u5740\u9762\u4e34\u95ee\u9898：\u786e\u4fdd\u4e0d\u8981\u540c\u65f6\u5728\u591a\u4e2a\u7cfb\u7edf\u4e0a\u4f7f\u7528\u540c\u4e00\u4e2a\u5730\u5740\u3002\u90e8\u7f72\u65b0\u7cfb\u7edf\u901a\u5e38\u9700\u8981\u624b\u52a8\u5206\u914d\u5176IP\u5730\u5740\u3002\u5728\u4e91\u73af\u5883\u4e2d，\u5b9e\u4f8b\u7684\u7f51\u7edc\u662f\u81ea\u52a8\u5316\u914d\u7f6e\u7684\u3002\u52a8\u6001\u4e3b\u673a\u914d\u7f6e\u534f\u8bae（DHCP-Dynamic Host Configuration Protocol）\u63d0\u4f9b\u4e86\u4e00\u79cd\u81ea\u52a8\u914d\u7f6e\u7f51\u7edc\u53c2 \u6570\u7684\u65b9\u6cd5，\u4f8b\u5982IP\u5730\u5740，\u9ed8\u8ba4\u7f51\u5173，DNS\u670d\u52a1\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.wsisp.com\/helps\/66451.html\" \/>\n<meta property=\"og:site_name\" content=\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"article:published_time\" content=\"2026-01-26T11:57:43+00:00\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"admin\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/66451.html\",\"url\":\"https:\/\/www.wsisp.com\/helps\/66451.html\",\"name\":\"DHCP \u670d\u52a1\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"isPartOf\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\"},\"datePublished\":\"2026-01-26T11:57:43+00:00\",\"dateModified\":\"2026-01-26T11:57:43+00:00\",\"author\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.wsisp.com\/helps\/66451.html#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.wsisp.com\/helps\/66451.html\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/66451.html#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.wsisp.com\/helps\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"DHCP \u670d\u52a1\u5668\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#website\",\"url\":\"https:\/\/www.wsisp.com\/helps\/\",\"name\":\"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\",\"description\":\"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41\",\"name\":\"admin\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"contentUrl\":\"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery\",\"caption\":\"admin\"},\"sameAs\":[\"http:\/\/wp.wsisp.com\"],\"url\":\"https:\/\/www.wsisp.com\/helps\/author\/admin\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"DHCP \u670d\u52a1\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.wsisp.com\/helps\/66451.html","og_locale":"zh_CN","og_type":"article","og_title":"DHCP \u670d\u52a1\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","og_description":"DHCP \u670d\u52a1\u5668 DHCP \u670d\u52a1\u4ecb\u7ecd \u5728\u5927\u578b\u7f51\u7edc\u4e2d，\u7cfb\u7edf\u9759\u6001\u5206\u914dIP\u5730\u5740\u9762\u4e34\u95ee\u9898：\u786e\u4fdd\u4e0d\u8981\u540c\u65f6\u5728\u591a\u4e2a\u7cfb\u7edf\u4e0a\u4f7f\u7528\u540c\u4e00\u4e2a\u5730\u5740\u3002\u90e8\u7f72\u65b0\u7cfb\u7edf\u901a\u5e38\u9700\u8981\u624b\u52a8\u5206\u914d\u5176IP\u5730\u5740\u3002\u5728\u4e91\u73af\u5883\u4e2d，\u5b9e\u4f8b\u7684\u7f51\u7edc\u662f\u81ea\u52a8\u5316\u914d\u7f6e\u7684\u3002\u52a8\u6001\u4e3b\u673a\u914d\u7f6e\u534f\u8bae（DHCP-Dynamic Host Configuration Protocol）\u63d0\u4f9b\u4e86\u4e00\u79cd\u81ea\u52a8\u914d\u7f6e\u7f51\u7edc\u53c2 \u6570\u7684\u65b9\u6cd5，\u4f8b\u5982IP\u5730\u5740，\u9ed8\u8ba4\u7f51\u5173，DNS\u670d\u52a1","og_url":"https:\/\/www.wsisp.com\/helps\/66451.html","og_site_name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","article_published_time":"2026-01-26T11:57:43+00:00","author":"admin","twitter_card":"summary_large_image","twitter_misc":{"\u4f5c\u8005":"admin","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"3 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.wsisp.com\/helps\/66451.html","url":"https:\/\/www.wsisp.com\/helps\/66451.html","name":"DHCP \u670d\u52a1\u5668 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","isPartOf":{"@id":"https:\/\/www.wsisp.com\/helps\/#website"},"datePublished":"2026-01-26T11:57:43+00:00","dateModified":"2026-01-26T11:57:43+00:00","author":{"@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41"},"breadcrumb":{"@id":"https:\/\/www.wsisp.com\/helps\/66451.html#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.wsisp.com\/helps\/66451.html"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.wsisp.com\/helps\/66451.html#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.wsisp.com\/helps"},{"@type":"ListItem","position":2,"name":"DHCP \u670d\u52a1\u5668"}]},{"@type":"WebSite","@id":"https:\/\/www.wsisp.com\/helps\/#website","url":"https:\/\/www.wsisp.com\/helps\/","name":"\u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3","description":"\u9999\u6e2f\u670d\u52a1\u5668_\u9999\u6e2f\u4e91\u670d\u52a1\u5668\u8d44\u8baf_\u670d\u52a1\u5668\u5e2e\u52a9\u6587\u6863_\u670d\u52a1\u5668\u6559\u7a0b","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.wsisp.com\/helps\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/358e386c577a3ab51c4493330a20ad41","name":"admin","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/www.wsisp.com\/helps\/#\/schema\/person\/image\/","url":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","contentUrl":"https:\/\/gravatar.wp-china-yes.net\/avatar\/?s=96&d=mystery","caption":"admin"},"sameAs":["http:\/\/wp.wsisp.com"],"url":"https:\/\/www.wsisp.com\/helps\/author\/admin"}]}},"_links":{"self":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/66451","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/comments?post=66451"}],"version-history":[{"count":0,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/posts\/66451\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/media?parent=66451"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/categories?post=66451"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/tags?post=66451"},{"taxonomy":"topic","embeddable":true,"href":"https:\/\/www.wsisp.com\/helps\/wp-json\/wp\/v2\/topic?post=66451"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}