{"id":450,"date":"2025-06-28T02:43:29","date_gmt":"2025-06-27T18:43:29","guid":{"rendered":"https:\/\/www.htmacg.cn\/?p=450"},"modified":"2025-06-28T02:43:29","modified_gmt":"2025-06-27T18:43:29","slug":"%e5%8d%8e%e4%b8%ba%e6%a8%a1%e6%8b%9f%e5%99%a8%e8%b7%af%e7%94%b1%e5%99%a8-dhcp-%e9%85%8d%e7%bd%ae%e5%85%a8%e6%94%bb%e7%95%a5%ef%bc%9a%e4%bb%8e%e5%9f%ba%e7%a1%80%e5%88%b0%e8%bf%9b%e9%98%b6%ef%bc%88","status":"publish","type":"post","link":"https:\/\/www.htmacg.cn\/?p=450","title":{"rendered":"\u534e\u4e3a\u6a21\u62df\u5668\u7f51\u7edc\u914d\u7f6e\u5b9e\u6218\uff1a\u5355\u81c2\u8def\u7531\u8de8 VLAN \u901a\u4fe1\u4e0e DHCP \u670d\u52a1\u642d\u5efa\u5168\u653b\u7565"},"content":{"rendered":"

\u5728\u5c40\u57df\u7f51\u642d\u5efa\u4e2d\uff0c<\/b><\/strong>\u8de8 VLAN \u901a\u4fe1<\/b><\/strong>\u548c<\/b><\/strong>IP \u5730\u5740\u81ea\u52a8\u5206\u914d<\/b><\/strong>\u662f\u4e24\u5927\u6838\u5fc3\u9700\u6c42\u3002\u5355\u81c2\u8def\u7531\u901a\u8fc7\u8def\u7531\u5668\u5b50\u63a5\u53e3\u5b9e\u73b0\u4e0d\u540c VLAN \u95f4\u7684\u4e92\u8054\u4e92\u901a\uff0cDHCP \u5219\u80fd\u81ea\u52a8\u5206\u914d IP \u5730\u5740\u7b80\u5316\u7ba1\u7406\u3002\u672c\u6587\u57fa\u4e8e\u534e\u4e3a eNSP \u6a21\u62df\u5668\uff0c\u8be6\u7ec6\u8bb2\u89e3\u8fd9\u4e24\u9879\u6280\u672f\u7684\u914d\u7f6e\u6b65\u9aa4\u4e0e\u5b9e\u6218\u6280\u5de7\uff0c\u9002\u5408\u7f51\u7edc\u5de5\u7a0b\u5e08\u53ca\u7231\u597d\u8005\u5165\u95e8\u5b66\u4e60\u3002<\/b><\/strong><\/p>\n

\u4e00\u3001\u5355\u81c2\u8def\u7531\u914d\u7f6e\uff1a\u5b9e\u73b0\u8de8 VLAN \u901a\u4fe1<\/b><\/strong><\/h2>\n

VLAN\uff08\u865a\u62df\u5c40\u57df\u7f51\uff09\u80fd\u9694\u79bb\u5e7f\u64ad\u57df\u63d0\u5347\u5b89\u5168\u6027\uff0c\u4f46\u4e5f\u963b\u65ad\u4e86\u4e0d\u540c VLAN \u7684\u5929\u7136\u901a\u4fe1\u3002\u5355\u81c2\u8def\u7531\u901a\u8fc7 \u201c\u7269\u7406\u63a5\u53e3\u5206\u79bb\u5b50\u63a5\u53e3\u201d \u7684\u65b9\u5f0f\uff0c\u4f4e\u6210\u672c\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\u3002<\/p>\n

1. \u5b9e\u9a8c\u539f\u7406\uff1a\u5355\u81c2\u8def\u7531\u7684\u5de5\u4f5c\u903b\u8f91<\/b><\/strong><\/h3>\n

\u5355\u81c2\u8def\u7531\u7684\u6838\u5fc3\u903b\u8f91\u662f\u5229\u7528\u8def\u7531\u5668\u7684\u7269\u7406\u63a5\u53e3\u5212\u5206\u591a\u4e2a\u5b50\u63a5\u53e3<\/b><\/strong>\uff0c\u6bcf\u4e2a\u5b50\u63a5\u53e3\u5bf9\u5e94\u4e00\u4e2a VLAN\uff0c\u5e76\u627f\u62c5\u8be5 VLAN \u7684\u7f51\u5173\u529f\u80fd\u3002\u4ea4\u6362\u673a\u4e0e\u8def\u7531\u5668\u8fde\u63a5\u7684\u63a5\u53e3\u914d\u7f6e\u4e3a Trunk \u6a21\u5f0f\uff0c\u5141\u8bb8\u6240\u6709 VLAN \u7684\u6d41\u91cf\u901a\u8fc7\uff0c\u4ece\u800c\u4f7f\u4e0d\u540c VLAN \u7684\u8bbe\u5907\u901a\u8fc7\u8def\u7531\u5668\u5b50\u63a5\u53e3\u5b8c\u6210\u4e09\u5c42\u8f6c\u53d1\u3002<\/p>\n

\u7b80\u5355\u6765\u8bf4\uff0c\u5c31\u50cf\u4e00\u6761 “\u624b\u81c2”\uff08\u8def\u7531\u5668\u7269\u7406\u63a5\u53e3\uff09\u4e0a\u5206\u51fa\u591a\u4e2a “\u624b\u6307”\uff08\u5b50\u63a5\u53e3\uff09\uff0c\u6bcf\u4e2a\u624b\u6307\u5bf9\u5e94\u4e00\u4e2a VLAN\uff0c\u5b9e\u73b0\u4e0d\u540c VLAN \u95f4\u7684\u6570\u636e “\u63a5\u529b”\u3002<\/p>\n

2. \u5b9e\u9a8c\u51c6\u5907\uff1a\u8bbe\u5907\u4e0e\u62d3\u6251<\/b><\/strong><\/h3>\n

\uff081\uff09\u6240\u9700\u8bbe\u5907<\/b><\/strong><\/h4>\n

\u8def\u7531\u5668\uff1aAR3260\uff081 \u53f0\uff0c\u4f5c\u4e3a\u5355\u81c2\u8def\u7531\u6838\u5fc3\u8bbe\u5907\uff09<\/p>\n

\u4ea4\u6362\u673a\uff1aS5700\uff081 \u53f0\uff0c\u7528\u4e8e\u5212\u5206 VLAN \u548c\u8f6c\u53d1\u6570\u636e\uff09<\/p>\n

\u7ec8\u7aef\u8bbe\u5907\uff1aPC \u673a\uff082 \u53f0\uff0c\u5206\u5c5e\u4e0d\u540c VLAN\uff0c\u6d4b\u8bd5\u901a\u4fe1\u6548\u679c\uff09<\/p>\n

\uff082\uff09\u7f51\u7edc\u62d3\u6251<\/b><\/strong><\/h4>\n

<\/p>\n

\uff083\uff09\u7ec8\u7aef\u4e0e VLAN \u89c4\u5212<\/b><\/strong><\/h4>\n\n\n\n\n\n
\u8bbe\u5907<\/b><\/strong><\/td>\nIP \u5730\u5740<\/b><\/strong><\/td>\n\u5b50\u7f51\u63a9\u7801<\/b><\/strong><\/td>\n\u7f51\u5173<\/b><\/strong><\/td>\nVLAN \u5212\u5206<\/b><\/strong><\/td>\n<\/tr>\n
PC3<\/td>\n192.168.10.2<\/td>\n255.255.255.0<\/td>\n192.168.10.1<\/td>\nVLAN10<\/td>\n<\/tr>\n
PC4<\/td>\n192.168.20.2<\/td>\n255.255.255.0<\/td>\n192.168.20.1<\/td>\nVLAN20<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

3. \u8be6\u7ec6\u914d\u7f6e\u6b65\u9aa4<\/b><\/strong><\/h3>\n

\uff081\uff09<\/b><\/strong>\u00a0\u8def\u7531\u5668\uff08AR3260\uff09\u914d\u7f6e\uff1a\u521b\u5efa\u5b50\u63a5\u53e3\u627f\u8f7d VLAN \u6d41\u91cf<\/b><\/strong><\/h4>\n

\u8def\u7531\u5668\u7684\u7269\u7406\u63a5\u53e3\uff08\u5982 GE 0\/0\/0\uff09\u9700\u5212\u5206\u591a\u4e2a\u5b50\u63a5\u53e3\uff0c\u5206\u522b\u5bf9\u5e94 VLAN10 \u548c VLAN20\uff0c\u5e76\u914d\u7f6e IP \u5730\u5740\u4f5c\u4e3a\u5bf9\u5e94 VLAN \u7684\u7f51\u5173\u3002<\/p>\n

# \u8fdb\u5165VLAN10\u5bf9\u5e94\u7684\u5b50\u63a5\u53e3\n\n<AR3260<\/b><\/strong>>\u00a0system-view\n\n[AR3260]\u00a0interface GigabitEthernet 0\/0\/0.1# \u914d\u7f6e\u5b50\u63a5\u53e3\u5c01\u88c5802.1Q\u534f\u8bae\uff0c\u5173\u8054VLAN10\n\n[AR3260-GigabitEthernet0\/0\/0.1]\u00a0dot1q termination vid 10# \u914d\u7f6e\u5b50\u63a5\u53e3IP\u5730\u5740\uff08VLAN10\u7684\u7f51\u5173\uff09\n\n[AR3260-GigabitEthernet0\/0\/0.1]\u00a0ip\u00a0address 192.168.10.1 24# \u5f00\u542fARP\u5e7f\u64ad\uff08\u534e\u4e3a\u8bbe\u5907\u9ed8\u8ba4\u5173\u95ed\u5b50\u63a5\u53e3ARP\u5e7f\u64ad\uff0c\u9700\u624b\u52a8\u5f00\u542f\uff09\n\n[AR3260-GigabitEthernet0\/0\/0.1]\u00a0arp broadcast enable\n\n[AR3260-GigabitEthernet0\/0\/0.1]\u00a0quit\n\n\n\n# \u8fdb\u5165VLAN20\u5bf9\u5e94\u7684\u5b50\u63a5\u53e3\n\n[AR3260]\u00a0interface GigabitEthernet 0\/0\/0.2# \u914d\u7f6e\u5b50\u63a5\u53e3\u5c01\u88c5802.1Q\u534f\u8bae\uff0c\u5173\u8054VLAN20\n\n[AR3260-GigabitEthernet0\/0\/0.2]\u00a0dot1q termination vid 20# \u914d\u7f6e\u5b50\u63a5\u53e3IP\u5730\u5740\uff08VLAN20\u7684\u7f51\u5173\uff09\n\n[AR3260-GigabitEthernet0\/0\/0.2]\u00a0ip\u00a0address 192.168.20.1 24# \u5f00\u542fARP\u5e7f\u64ad[AR3260-GigabitEthernet0\/0\/0.2]\u00a0arp broadcast enable\n\n[AR3260-GigabitEthernet0\/0\/0.2]\u00a0quit<\/pre>\n
\uff082\uff09<\/b><\/strong>\u4ea4\u6362\u673a\uff08S5700\uff09\u914d\u7f6e\uff1a\u5212\u5206 VLAN \u5e76\u8bbe\u7f6e\u63a5\u53e3\u6a21\u5f0f<\/b><\/strong><\/h4>\n
\u4ea4\u6362\u673a\u9700\u5b8c\u6210 VLAN \u521b\u5efa\u3001\u63a5\u53e3\u7c7b\u578b\u914d\u7f6e\uff08Trunk \u53e3\u8fde\u63a5\u8def\u7531\u5668\uff0cAccess \u53e3\u8fde\u63a5\u7ec8\u7aef\uff09\uff0c\u786e\u4fdd\u4e0d\u540c VLAN \u7684\u6d41\u91cf\u80fd\u6b63\u786e\u8f6c\u53d1\u3002<\/p>\n
# \u8fdb\u5165\u7cfb\u7edf\u89c6\u56fe\n\n<S5700> system-view# \u6279\u91cf\u521b\u5efaVLAN10\u548cVLAN20\n\n[S5700] vlan batch 10 20\n\n\n# \u914d\u7f6e\u4e0e\u8def\u7531\u5668\u8fde\u63a5\u7684\u63a5\u53e3\u4e3aTrunk\u6a21\u5f0f\uff08\u5141\u8bb8\u6240\u6709VLAN\u901a\u8fc7\uff09\n\n[S5700] interface GigabitEthernet 0\/0\/1\n\n[S5700-GigabitEthernet0\/0\/1] port link-type trunk\n\n[S5700-GigabitEthernet0\/0\/1] port trunk allow-pass vlan all\n\n[S5700-GigabitEthernet0\/0\/1] quit\n\n# \u914d\u7f6e\u4e0ePC3\u8fde\u63a5\u7684\u63a5\u53e3\u4e3aAccess\u6a21\u5f0f\uff0c\u52a0\u5165VLAN10\n\n[S5700] interface GigabitEthernet 0\/0\/2\n\n[S5700-GigabitEthernet0\/0\/2] port link-type access\n\n[S5700-GigabitEthernet0\/0\/2] port default vlan 10\n\n[S5700-GigabitEthernet0\/0\/2] quit\n\n# \u914d\u7f6e\u4e0ePC4\u8fde\u63a5\u7684\u63a5\u53e3\u4e3aAccess\u6a21\u5f0f\uff0c\u52a0\u5165VLAN20\n\n[S5700] interface GigabitEthernet 0\/0\/3\n\n[S5700-GigabitEthernet0\/0\/3] port link-type access\n\n[S5700-GigabitEthernet0\/0\/3] port default vlan 20\n\n[S5700-GigabitEthernet0\/0\/3] quit\n<\/pre>\n
\uff083\uff09PC \u673a\u914d\u7f6e\uff1a\u624b\u52a8\u8bbe\u7f6e IP\uff08\u9a8c\u8bc1\u7528<\/b><\/strong>\uff09<\/h4>\n
\u5206\u522b\u5728 PC3 \u548c PC4 \u4e0a\u624b\u52a8\u914d\u7f6e IP \u5730\u5740\u3001\u5b50\u7f51\u63a9\u7801\u548c\u7f51\u5173\uff08\u9700\u4e0e\u8def\u7531\u5668\u5b50\u63a5\u53e3\u5730\u5740\u4e00\u81f4\uff09\uff0c\u5177\u4f53\u6b65\u9aa4\u7565\uff08\u53ef\u901a\u8fc7\u64cd\u4f5c\u7cfb\u7edf\u7684\u7f51\u7edc\u8bbe\u7f6e\u5b8c\u6210\uff09\u3002<\/p>\n
<\/p>\n
4. \u6d4b\u8bd5\u7ed3\u679c\uff1a\u8de8 VLAN \u901a\u4fe1\u9a8c\u8bc1<\/b><\/strong><\/h3>\n
\u5728 PC3 \u7ec8\u7aef\u8f93\u5165ping 192.168.20.2\uff0c\u82e5\u8fd4\u56de\u5982\u4e0b\u7ed3\u679c\uff0c\u8bf4\u660e\u914d\u7f6e\u6210\u529f\uff1a<\/p>\n
PC3<\/b><\/strong>>\u00a0ping\u00a0192.168.20.2<\/p>\n
<\/p>\n
5. \u5355\u81c2\u8def\u7531\u914d\u7f6e\u6ce8\u610f\u4e8b\u9879<\/b><\/strong><\/h3>\n
\u5b50\u63a5\u53e3\u4e0e VLAN \u7ed1\u5b9a<\/b><\/strong>\uff1a\u6bcf\u4e2a\u5b50\u63a5\u53e3\u5fc5\u987b\u901a\u8fc7dot1q termination vid\u7ed1\u5b9a\u552f\u4e00 VLAN\uff0cIP \u9700\u4e0e\u5bf9\u5e94 VLAN \u7ec8\u7aef\u540c\u7f51\u6bb5\u3002<\/p>\n
ARP \u5e7f\u64ad\u4e0d\u53ef\u5c11<\/b><\/strong>\uff1a\u534e\u4e3a\u8def\u7531\u5668\u5b50\u63a5\u53e3\u9ed8\u8ba4\u5173\u95ed ARP \u5e7f\u64ad\uff0carp broadcast enable\u662f\u901a\u4fe1\u5173\u952e\u3002<\/p>\n
Trunk \u53e3\u6743\u9650\u63a7\u5236<\/b><\/strong>\uff1a\u82e5\u65e0\u9700\u5141\u8bb8\u6240\u6709 VLAN\uff0c\u53ef\u6307\u5b9aport trunk allow-pass vlan 10 20\uff08\u4ec5\u5141\u8bb8 VLAN10 \u548c 20\uff09\u3002<\/p>\n
\u5c40\u9650\u6027<\/b><\/strong>\uff1a\u5355\u6761\u7269\u7406\u94fe\u8def\u53ef\u80fd\u6210\u4e3a\u5e26\u5bbd\u74f6\u9888\uff0c\u751f\u4ea7\u73af\u5883\u53ef\u8003\u8651\u5197\u4f59\u94fe\u8def\u6216\u4e09\u5c42\u4ea4\u6362\u673a<\/p>\n
\u4e8c\u3001<\/b>DHCP \u670d\u52a1\u914d\u7f6e\uff1a\u81ea\u52a8\u5206\u914d IP \u5730\u5740<\/b><\/strong><\/h2>\n
\u624b\u52a8\u914d\u7f6e IP \u6548\u7387\u4f4e\u4e14\u6613\u51fa\u9519\uff0cDHCP\uff08\u52a8\u6001\u4e3b\u673a\u914d\u7f6e\u534f\u8bae\uff09\u53ef\u81ea\u52a8\u5206\u914d IP\u3001\u7f51\u5173\u3001DNS \u7b49\u53c2\u6570\uff0c\u662f\u5c40\u57df\u7f51\u7ba1\u7406\u7684\u5fc5\u5907\u6280\u80fd\u3002<\/p>\n
1. \u5b9e\u9a8c\u80cc\u666f\u4e0e\u76ee\u6807<\/b><\/strong><\/h3>\n
\u5b9e\u9a8c\u73af\u5883<\/b><\/strong>\uff1aAR3260 \u8def\u7531\u5668 \u00d71\u3001S5700 \u4ea4\u6362\u673a \u00d71\u3001PC \u673a \u00d73\uff08\u534e\u4e3a eNSP \u6a21\u62df\u5668\uff09
\n\u76ee\u6807<\/b><\/strong>\uff1a\u5b9e\u73b0 PC \u81ea\u52a8\u83b7\u53d6 IP\uff0c\u914d\u7f6e DNS\u3001\u79df\u671f\u3001IP \u6392\u9664\u53ca\u9759\u6001\u7ed1\u5b9a\u3002<\/p>\n
\u7f51\u7edc\u62d3\u6251<\/b><\/strong><\/p>\n
<\/p>\n
2. \u57fa\u7840\u914d\u7f6e\uff1a\u5feb\u901f\u5f00\u542f DHCP \u670d\u52a1<\/b><\/strong><\/h3>\n
\uff081\uff09\u5168\u5c40\u542f\u7528 DHCP<\/b><\/strong><\/h4>\n
<Huawei>\u00a0system-view \u00a0# \u8fdb\u5165\u7cfb\u7edf\u89c6\u56fe\n\n[Huawei]\u00a0dhcp enable\u00a0\u00a0# \u5168\u5c40\u5f00\u542fDHCP\uff08\u5fc5\u987b\u5148\u6267\u884c\uff0c\u5426\u5219\u540e\u7eed\u914d\u7f6e\u65e0\u6548\uff09<\/pre>\n
\uff082\uff09\u521b\u5efa DHCP \u5730\u5740\u6c60<\/b><\/strong><\/h4>\n
# \u521b\u5efa\u540d\u4e3a\u201cdhcp_pool\u201d\u7684\u5730\u5740\u6c60\uff08\u540d\u79f0\u81ea\u5b9a\u4e49\uff09\n\n[Huawei]\u00a0ip\u00a0pool dhcp_pool# \u914d\u7f6e\u53ef\u5206\u914d\u7684IP\u7f51\u6bb5\uff08\u4f8b\uff1a192.168.1.0\/24\uff09\n\n[Huawei-ip-pool-dhcp_pool]\u00a0network 192.168.1.0 mask 24# \u914d\u7f6e\u7f51\u5173\uff08\u9700\u4e0e\u8def\u7531\u5668\u63a5\u53e3IP\u4e00\u81f4\uff09\n\n[Huawei-ip-pool-dhcp_pool]\u00a0gateway-list 192.168.1.254<\/pre>\n
\uff083\uff09\u63a5\u53e3\u7ed1\u5b9a DHCP \u670d\u52a1<\/b><\/strong><\/h4>\n
# \u8fdb\u5165\u8fde\u63a5\u4ea4\u6362\u673a\u7684\u63a5\u53e3\uff08\u4f8b\uff1aGE 0\/0\/0\uff09\n\n[Huawei]\u00a0interface GigabitEthernet 0\/0\/0# \u914d\u7f6e\u63a5\u53e3IP\uff08\u4f5c\u4e3a\u7f51\u5173\uff0c\u9700\u4e0e\u5730\u5740\u6c60\u7f51\u6bb5\u4e00\u81f4\uff09\n\n[Huawei-GigabitEthernet0\/0\/0]\u00a0ip\u00a0address 192.168.1.254 24# \u542f\u7528\u5168\u5c40\u5730\u5740\u6c60\u6a21\u5f0f\uff08\u8c03\u7528\u4e0a\u9762\u521b\u5efa\u7684dhcp_pool\uff09\n\n[Huawei-GigabitEthernet0\/0\/0]\u00a0dhcp select\u00a0global<\/pre>\n
\uff084\uff09PC \u7aef\u9a8c\u8bc1<\/b><\/strong><\/h4>\n
PC \u673a\u5f00\u542f DHCP\uff08\u7f51\u7edc\u9002\u914d\u5668\u52fe\u9009 \u201cDHCP\u201d\uff09\uff0c\u8f93\u5165ipconfig\u67e5\u770b\u662f\u5426\u83b7\u53d6 IP\uff1a<\/p>\n
<\/p>\n
3. \u8fdb\u9636\u914d\u7f6e\uff1a\u7cbe\u7ec6\u5316\u7ba1\u7406 DHCP<\/b><\/strong><\/h3>\n
\uff081\uff09\u914d\u7f6e DNS \u670d\u52a1\u5668<\/b><\/strong><\/h4>\n
[Huawei-ip-pool-dhcp_pool]\u00a0dns-list 114.114.114.114 8.8.8.8 \u00a0# \u4e3b\u5907DNS\uff08\u7a7a\u683c\u5206\u9694\uff09<\/pre>\n
\uff082\uff09\u8bbe\u7f6e IP \u79df\u671f<\/b><\/strong><\/h4>\n
# \u79df\u671f\u683c\u5f0f\uff1aday\uff08\u5929\uff09\u3001hour\uff08\u5c0f\u65f6\uff09\u3001minute\uff08\u5206\u949f\uff09\n\n[Huawei-ip-pool-dhcp_pool]\u00a0lease day 1\u00a0hour 10\u00a0\u00a0# \u4f8b\uff1a1\u592910\u5c0f\u65f6\uff08\u9ed8\u8ba424\u5c0f\u65f6\uff09<\/pre>\n
\u77ed\u79df\u671f\uff08\u5982 1 \u5c0f\u65f6\uff09\uff1a\u9002\u5408\u516c\u5171\u7f51\u7edc\uff08\u4f1a\u8bae\u5ba4\u3001\u5496\u5561\u5385\uff09\u3002<\/p>\n
\u957f\u79df\u671f\uff08\u5982 7 \u5929\uff09\uff1a\u9002\u5408\u56fa\u5b9a\u8bbe\u5907\uff08\u529e\u516c\u7535\u8111\u3001\u670d\u52a1\u5668\uff09\u3002<\/p>\n
\uff083\uff09\u6392\u9664\u7279\u5b9a IP \u5730\u5740<\/b><\/strong><\/h4>\n
\u907f\u514d DHCP \u5206\u914d\u5df2\u624b\u52a8\u914d\u7f6e\u7684 IP\uff08\u5982\u670d\u52a1\u5668\uff09\uff1a<\/p>\n
# \u6392\u9664192.168.1.200-253\u7684IP\u6bb5\n\n[Huawei-ip-pool-dhcp_pool]\u00a0excluded-ip-address 192.168.1.200 192.168.1.253<\/pre>\n
4. \u5e38\u7528\u8c03\u8bd5\u547d\u4ee4<\/b><\/strong><\/h3>\n
display dhcp server pool\uff1a\u67e5\u770b\u5730\u5740\u6c60\u914d\u7f6e\u8be6\u60c5\n\ndisplay dhcp server lease\uff1a\u67e5\u770b\u5ba2\u6237\u7aef IP \u79df\u7ea6\u4fe1\u606f\n\ndisplay ip interface brief\uff1a\u68c0\u67e5\u63a5\u53e3 IP \u53ca DHCP \u72b6\u6001<\/pre>\n
\u4e09\u3001\u603b\u7ed3\u4e0e\u5b9e\u6218\u6280\u5de7<\/b><\/strong><\/h2>\n
1.<\/b><\/strong>\u5355\u81c2\u8def\u7531 + DHCP \u7ed3\u5408<\/b><\/strong>\uff1a\u5728\u5355\u81c2\u8def\u7531\u73af\u5883\u4e2d\uff0c\u53ef\u4e3a\u6bcf\u4e2a VLAN \u521b\u5efa\u72ec\u7acb DHCP \u5730\u5740\u6c60\uff08\u5982 VLAN10 \u5bf9\u5e94 192.168.10.0\/24\uff0cVLAN20 \u5bf9\u5e94 192.168.20.0\/24\uff09\uff0c\u5b9e\u73b0\u4e0d\u540c VLAN \u7ec8\u7aef\u81ea\u52a8\u83b7\u53d6 IP\u3002<\/p>\n
2.<\/b><\/strong>\u6392\u9519\u601d\u8def<\/b><\/strong>\uff1a<\/p>\n
\u8de8 VLAN \u4e0d\u901a\uff1a\u68c0\u67e5\u5b50\u63a5\u53e3 VLAN \u7ed1\u5b9a\u3001ARP \u5e7f\u64ad\u3001Trunk \u53e3\u6743\u9650\u3002<\/p>\n
DHCP \u83b7\u53d6\u5931\u8d25\uff1a\u786e\u8ba4\u5168\u5c40 DHCP \u5df2\u542f\u7528\u3001\u5730\u5740\u6c60\u7f51\u6bb5\u4e0e\u63a5\u53e3 IP \u4e00\u81f4\u3001\u6392\u9664\u5730\u5740\u672a\u8986\u76d6\u53ef\u7528\u8303\u56f4\u3002<\/p>\n
3.<\/b><\/strong>\u6a21\u62df\u5668\u64cd\u4f5c<\/b><\/strong>\uff1a\u534e\u4e3a eNSP \u6a21\u62df\u5668\u9700\u63d0\u524d\u52a0\u8f7d\u8bbe\u5907\u955c\u50cf\uff0c\u786e\u4fdd\u63a5\u53e3\u8fde\u63a5\u6b63\u786e\uff08\u53f3\u952e \u201c\u8fde\u63a5\u201d \u9009\u62e9\u5bf9\u5e94\u63a5\u53e3\uff09\u3002<\/p>\n
\u901a\u8fc7\u672c\u6587\u7684\u5b9e\u6218\u914d\u7f6e\uff0c\u4f60\u53ef\u638c\u63e1\u5c40\u57df\u7f51\u4e2d\u8de8 VLAN \u901a\u4fe1\u4e0e IP \u81ea\u52a8\u7ba1\u7406\u7684\u6838\u5fc3\u6280\u80fd\u3002\u65e0\u8bba\u662f\u5b66\u4e60\u7f51\u7edc\u6280\u672f\u7684\u65b0\u624b\uff0c\u8fd8\u662f\u9700\u8981\u4f18\u5316\u5c40\u57df\u7f51\u914d\u7f6e\u7684\u5de5\u7a0b\u5e08\uff0c\u8fd9\u4e9b\u6b65\u9aa4\u90fd\u80fd\u5e2e\u52a9\u4f60\u5feb\u901f\u843d\u5730\u5b9e\u8df5\u3002\u5982\u6709\u7591\u95ee\uff0c\u6b22\u8fce\u5728\u8bc4\u8bba\u533a\u4ea4\u6d41\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5728\u5c40\u57df\u7f51\u642d\u5efa\u4e2d\uff0c\u8de8 VLAN \u901a\u4fe1\u548cIP \u5730\u5740\u81ea\u52a8\u5206\u914d\u662f\u4e24\u5927\u6838\u5fc3\u9700\u6c42\u3002\u5355\u81c2\u8def\u7531\u901a\u8fc7\u8def\u7531\u5668\u5b50\u63a5\u53e3\u5b9e\u73b0\u4e0d\u540c VLAN \u95f4\u7684\u4e92\u8054\u4e92\u901a\uff0cDHCP \u5219\u80fd\u81ea\u52a8\u5206\u914d IP \u5730\u5740\u7b80\u5316\u7ba1\u7406\u3002\u672c\u6587\u57fa\u4e8e\u534e\u4e3a eNSP \u6a21\u62df\u5668\uff0c\u8be6\u7ec6\u8bb2\u89e3\u8fd9\u4e24\u9879\u6280\u672f\u7684\u914d\u7f6e\u6b65\u9aa4\u4e0e\u5b9e\u6218\u6280\u5de7\uff0c\u9002\u5408\u7f51\u7edc\u5de5\u7a0b\u5e08\u53ca\u7231\u597d\u8005\u5165\u95e8\u5b66\u4e60\u3002 \u4e00\u3001\u5355\u81c2\u8def\u7531\u914d\u7f6e\uff1a\u5b9e\u73b0…<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[33],"tags":[],"class_list":["post-450","post","type-post","status-publish","format-standard","hentry","category-33"],"_links":{"self":[{"href":"https:\/\/www.htmacg.cn\/index.php?rest_route=\/wp\/v2\/posts\/450","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.htmacg.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.htmacg.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.htmacg.cn\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.htmacg.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=450"}],"version-history":[{"count":0,"href":"https:\/\/www.htmacg.cn\/index.php?rest_route=\/wp\/v2\/posts\/450\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.htmacg.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=450"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.htmacg.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=450"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.htmacg.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=450"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}