{"id":946,"date":"2023-06-03T14:18:30","date_gmt":"2023-06-03T06:18:30","guid":{"rendered":"http:\/\/xinyixx.com\/?p=946"},"modified":"2023-06-03T15:39:55","modified_gmt":"2023-06-03T07:39:55","slug":"hcie2","status":"publish","type":"post","link":"https:\/\/www.xinyixx.com\/index.php\/2023\/06\/03\/hcie2\/","title":{"rendered":"HCIE\u5b66\u5386\u4e4b\u8def2\uff1aMSTP,OSFP,VRRP\u7efc\u5408\u5b9e\u9a8c"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u4eca\u5929\u505a\u4e00\u4e2a\u7efc\u5408\u5b9e\u9a8c\uff0c\u5148\u8bb2\u4e09\u4e2a\u57fa\u672c\u6982\u5ff5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">MSTP\u662fMultiple Spanning Tree Protocol\u7684\u7f29\u5199\uff0c\u662f\u4e00\u79cd\u7528\u4e8e\u7f51\u7edc\u4ea4\u6362\u673a\u4e0a\u7684\u534f\u8bae\u3002\u5b83\u7684\u4f5c\u7528\u662f\u9632\u6b62\u7f51\u7edc\u4e2d\u7684\u73af\u8def\u5bfc\u81f4\u7684\u5e7f\u64ad\u98ce\u66b4\uff0c\u540c\u65f6\u63d0\u9ad8\u7f51\u7edc\u7684\u53ef\u9760\u6027\u548c\u5197\u4f59\u6027\u3002MSTP\u53ef\u4ee5\u5728\u4e00\u4e2a\u4ea4\u6362\u673a\u4e0a\u652f\u6301\u591a\u4e2aVLAN\uff0c\u6bcf\u4e2aVLAN\u53ef\u4ee5\u6709\u81ea\u5df1\u7684\u5355\u72ec\u7684\u751f\u6210\u6811\uff0c\u8fd9\u6837\u53ef\u4ee5\u63d0\u9ad8\u7f51\u7edc\u7684\u53ef\u9760\u6027\u548c\u5197\u4f59\u6027\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">MSTP\u7684\u5b9e\u73b0\u539f\u7406\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5b9e\u73b0VLAN\u7684\u5212\u5206\uff1aMSTP\u53ef\u4ee5\u5c06\u7f51\u7edc\u5212\u5206\u4e3a\u591a\u4e2aVLAN\uff0c\u6bcf\u4e2aVLAN\u53ef\u4ee5\u6709\u81ea\u5df1\u7684\u5355\u72ec\u7684\u751f\u6210\u6811\u3002<\/li>\n\n\n\n<li>\u751f\u6210\u6811\u7684\u8ba1\u7b97\uff1aMSTP\u4f7f\u7528Spanning Tree Protocol\uff08STP\uff09\u7b97\u6cd5\u8ba1\u7b97\u751f\u6210\u6811\uff0c\u901a\u8fc7\u9009\u4e3e\u6839\u6865\u548c\u7aef\u53e3\u72b6\u6001\u7684\u8f6c\u6362\uff0c\u5b9e\u73b0\u9632\u6b62\u73af\u8def\u7684\u5f62\u6210\u3002<\/li>\n\n\n\n<li>\u5b9e\u73b0\u591a\u4e2a\u751f\u6210\u6811\uff1aMSTP\u53ef\u4ee5\u5728\u4e00\u4e2a\u4ea4\u6362\u673a\u4e0a\u652f\u6301\u591a\u4e2aVLAN\uff0c\u6bcf\u4e2aVLAN\u53ef\u4ee5\u6709\u81ea\u5df1\u7684\u5355\u72ec\u7684\u751f\u6210\u6811\uff0c\u8fd9\u6837\u53ef\u4ee5\u63d0\u9ad8\u7f51\u7edc\u7684\u53ef\u9760\u6027\u548c\u5197\u4f59\u6027\u3002<\/li>\n\n\n\n<li>\u751f\u6210\u6811\u7684\u7ef4\u62a4\uff1a\u5f53\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\u53d1\u751f\u53d8\u5316\u65f6\uff0cMSTP\u4f1a\u91cd\u65b0\u8ba1\u7b97\u751f\u6210\u6811\uff0c\u5e76\u5c06\u65b0\u7684\u62d3\u6251\u7ed3\u6784\u4fe1\u606f\u5e7f\u64ad\u7ed9\u5176\u4ed6\u4ea4\u6362\u673a\uff0c\u4ece\u800c\u4fdd\u8bc1\u6574\u4e2a\u7f51\u7edc\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">OSPF\u662fOpen Shortest Path First\u7684\u7f29\u5199\uff0c\u662f\u4e00\u79cd\u7528\u4e8e\u8def\u7531\u5668\u4e4b\u95f4\u7684\u52a8\u6001\u8def\u7531\u534f\u8bae\u3002\u5b83\u7684\u4f5c\u7528\u662f\u6839\u636e\u7f51\u7edc\u62d3\u6251\u7ed3\u6784\u52a8\u6001\u8ba1\u7b97\u51fa\u6700\u4f18\u7684\u8def\u7531\u8def\u5f84\uff0c\u4ece\u800c\u5b9e\u73b0\u6570\u636e\u5305\u7684\u5feb\u901f\u8f6c\u53d1\u3002OSPF\u53ef\u4ee5\u6839\u636e\u94fe\u8def\u7684\u5e26\u5bbd\u3001\u5ef6\u8fdf\u3001\u53ef\u9760\u6027\u7b49\u56e0\u7d20\u8ba1\u7b97\u51fa\u6700\u4f18\u8def\u5f84\uff0c\u540c\u65f6\u8fd8\u652f\u6301\u8def\u7531\u7684\u5206\u7ea7\u3001\u533a\u57df\u5212\u5206\u7b49\u529f\u80fd\uff0c\u53ef\u4ee5\u5728\u5927\u578b\u590d\u6742\u7684\u7f51\u7edc\u4e2d\u63d0\u4f9b\u9ad8\u6548\u3001\u53ef\u9760\u7684\u8def\u7531\u670d\u52a1\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">OSPF\u7684\u5b9e\u73b0\u539f\u7406\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u90bb\u5c45\u5173\u7cfb\u7684\u5efa\u7acb\uff1aOSPF\u8def\u7531\u5668\u4e4b\u95f4\u901a\u8fc7Hello\u6d88\u606f\u8fdb\u884c\u90bb\u5c45\u53d1\u73b0\u548c\u72b6\u6001\u7ef4\u62a4\uff0c\u5efa\u7acb\u90bb\u5c45\u5173\u7cfb\u540e\u53ef\u4ee5\u4ea4\u6362\u94fe\u8def\u72b6\u6001\u4fe1\u606f\u3002<\/li>\n\n\n\n<li>\u94fe\u8def\u72b6\u6001\u4fe1\u606f\u7684\u4ea4\u6362\uff1aOSPF\u8def\u7531\u5668\u901a\u8fc7LSA\uff08\u94fe\u8def\u72b6\u6001\u5e7f\u544a\uff09\u4ea4\u6362\u94fe\u8def\u72b6\u6001\u4fe1\u606f\uff0c\u6bcf\u4e2a\u8def\u7531\u5668\u90fd\u4f1a\u7ef4\u62a4\u4e00\u4e2aLSDB\uff08\u94fe\u8def\u72b6\u6001\u6570\u636e\u5e93\uff09\uff0c\u5176\u4e2d\u5b58\u50a8\u4e86\u6574\u4e2a\u7f51\u7edc\u4e2d\u7684\u94fe\u8def\u72b6\u6001\u4fe1\u606f\u3002<\/li>\n\n\n\n<li>\u6700\u77ed\u8def\u5f84\u8ba1\u7b97\uff1aOSPF\u8def\u7531\u5668\u4f7f\u7528Dijkstra\u7b97\u6cd5\u8ba1\u7b97\u6bcf\u4e2a\u8282\u70b9\u5230\u8fbe\u76ee\u7684\u7f51\u7edc\u7684\u6700\u77ed\u8def\u5f84\uff0c\u5e76\u5c06\u8ba1\u7b97\u7ed3\u679c\u5b58\u50a8\u5728\u8def\u7531\u8868\u4e2d\u3002<\/li>\n\n\n\n<li>\u8def\u7531\u8f6c\u53d1\uff1aOSPF\u8def\u7531\u5668\u6839\u636e\u8def\u7531\u8868\u4e2d\u7684\u6700\u4f18\u8def\u5f84\u8fdb\u884c\u6570\u636e\u5305\u7684\u8f6c\u53d1\uff0c\u4ece\u800c\u5b9e\u73b0\u7f51\u7edc\u4e2d\u6570\u636e\u5305\u7684\u5feb\u901f\u4f20\u8f93\u3002<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">VRRP\u662fVirtual Router Redundancy Protocol\u7684\u7f29\u5199\uff0c\u662f\u4e00\u79cd\u7528\u4e8e\u5b9e\u73b0\u8def\u7531\u5668\u5197\u4f59\u7684\u534f\u8bae\u3002\u5b83\u7684\u4f5c\u7528\u662f\u5c06\u591a\u4e2a\u8def\u7531\u5668\u7ec4\u6210\u4e00\u4e2a\u865a\u62df\u8def\u7531\u5668\uff0c\u63d0\u4f9b\u5197\u4f59\u7684\u8def\u7531\u670d\u52a1\uff0c\u4ece\u800c\u5b9e\u73b0\u7f51\u7edc\u9ad8\u53ef\u7528\u6027\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">VRRP\u7684\u5b9e\u73b0\u539f\u7406\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>VRRP\u7ec4\u7684\u5efa\u7acb\uff1a\u591a\u4e2a\u8def\u7531\u5668\u53ef\u4ee5\u7ec4\u6210\u4e00\u4e2aVRRP\u7ec4\uff0c\u6bcf\u4e2aVRRP\u7ec4\u6709\u4e00\u4e2a\u865a\u62dfIP\u5730\u5740\u548c\u4e00\u4e2a\u865a\u62dfMAC\u5730\u5740\u3002<\/li>\n\n\n\n<li>\u4e3b\u5907\u5173\u7cfb\u7684\u786e\u5b9a\uff1a\u5728VRRP\u7ec4\u4e2d\uff0c\u5176\u4e2d\u4e00\u4e2a\u8def\u7531\u5668\u88ab\u9009\u4e3e\u4e3a\u4e3b\u8def\u7531\u5668\uff0c\u8d1f\u8d23\u5904\u7406\u6240\u6709\u7684\u6570\u636e\u5305\u8f6c\u53d1\u3002\u5176\u4ed6\u8def\u7531\u5668\u5219\u4f5c\u4e3a\u5907\u4efd\u8def\u7531\u5668\uff0c\u53ea\u6709\u5728\u4e3b\u8def\u7531\u5668\u5931\u6548\u65f6\u624d\u4f1a\u63a5\u7ba1\u6570\u636e\u5305\u8f6c\u53d1\u3002<\/li>\n\n\n\n<li>\u865a\u62dfIP\u5730\u5740\u7684\u7ef4\u62a4\uff1a\u4e3b\u8def\u7531\u5668\u8d1f\u8d23\u7ef4\u62a4VRRP\u7ec4\u7684\u865a\u62dfIP\u5730\u5740\uff0c\u5176\u4ed6\u5907\u4efd\u8def\u7531\u5668\u5219\u76d1\u542c\u4e3b\u8def\u7531\u5668\u7684\u72b6\u6001\uff0c\u4e00\u65e6\u4e3b\u8def\u7531\u5668\u5931\u6548\uff0c\u5907\u4efd\u8def\u7531\u5668\u4f1a\u63a5\u7ba1\u865a\u62dfIP\u5730\u5740\u3002<\/li>\n\n\n\n<li>\u865a\u62dfMAC\u5730\u5740\u7684\u7ef4\u62a4\uff1a\u4e3a\u4e86\u4fdd\u8bc1\u7f51\u7edc\u4e2d\u6570\u636e\u5305\u7684\u6b63\u786e\u8f6c\u53d1\uff0cVRRP\u8fd8\u9700\u8981\u7ef4\u62a4\u4e00\u4e2a\u865a\u62dfMAC\u5730\u5740\u3002\u4e3b\u8def\u7531\u5668\u4f1a\u5c06VRRP\u7ec4\u7684\u865a\u62dfMAC\u5730\u5740\u6620\u5c04\u5230\u81ea\u5df1\u7684\u7269\u7406MAC\u5730\u5740\u4e0a\uff0c\u4ece\u800c\u5b9e\u73b0\u6570\u636e\u5305\u7684\u8f6c\u53d1\u3002<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-full\"><noscript><img decoding=\"async\" width=\"909\" height=\"291\" src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/06\/image-5.png\" alt class=\"wp-image-948\" srcset=\"https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-5.png 909w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-5-300x96.png 300w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-5-768x246.png 768w\" sizes=\"(max-width: 909px) 100vw, 909px\"><\/noscript><img decoding=\"async\" width=\"909\" height=\"291\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20909%20291%22%3E%3C%2Fsvg%3E\" alt class=\"wp-image-948 lazyload\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20909%20291%22%3E%3C%2Fsvg%3E 909w\" sizes=\"(max-width: 909px) 100vw, 909px\" data-srcset=\"https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-5.png 909w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-5-300x96.png 300w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-5-768x246.png 768w\" data-src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/06\/image-5.png\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u7ee7\u7eed\u914d\u7f6e\u5404\u8def\u7531\u5668\uff0c\u4ea4\u6362\u673a\uff0cnotepad\u6572\u767d\u677f\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ea4\u6362\u673asw1\u914d\u7f6e\u4fe1\u606f\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code><br>sys<br>sys sw1<br>vlan batch 10 20<br>int g0\/0\/1<br>p l a<br>p d v 10<br>int g0\/0\/2<br>p l a<br>p d v 20<br>int g0\/0\/3<br>p l t<br>p t a v 10 20<br>int g0\/0\/4<br>p l t<br>p t a v 10 20<br>stp mode mstp<br>stp region-configuration<br>region-name gorge<br>revision-level 1<br>instance 1 vlan 10<br>instance 2 vlan 20<br>active region-configuration<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ea4\u6362\u673asw2\u914d\u7f6e\u4fe1\u606f\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code><br>sys<br>sys sw2<br>vlan batch 10 20<br>int g0\/0\/1<br>p l t<br>p t a v 10 20<br>int g0\/0\/3<br>p l t<br>p t a v 10 20<br>stp mode mstp<br>stp region-configuration<br>region-name gorge<br>revision-level 1<br>instance 1 vlan 10<br>instance 2 vlan 20<br>active region-configuration<br>stp instance 1 root pri<br>stp instance 2 root sec<br>int vlanif 10<br>ip add 192.168.10.2 24<br>vrrp vrid 10 virtual-ip 192.168.10.254<br>vrrp vrid 10 pri 200<br>vrrp vrid 10 track interface GigabitEthernet0\/0\/2 reduced 150<br>dhcp select global<br>int vlanif 20<br>ip add 192.168.20.2 24<br>vrrp vrid 20 virtual-ip 192.168.20.254<br>dhcp select global<br>dhcp enable<br>ip pool vlan10<br>gateway-list 192.168.10.254<br>network 192.168.10.0 mask 255.255.255.0<br>int vlanif1<br>ip add 192.168.123.2 24<br>ospf 1 router-id 1.1.1.1<br>area 0.0.0.0<br>network 192.168.10.0 0.0.0.255<br>network 192.168.20.0 0.0.0.255<br>network 192.168.123.0 0.0.0.255<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ea4\u6362\u673asw3\u914d\u7f6e\u4fe1\u606f\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>sys<br>sys sw3<br>vlan batch 10 20<br>int g0\/0\/1<br>p l t<br>p t a v 10 20<br>int g0\/0\/3<br>p l t<br>p t a v 10 20<br>stp mode mstp<br>stp region-configuration<br>region-name gorge<br>revision-level 1<br>instance 1 vlan 10<br>instance 2 vlan 20<br>active region-configuration<br>stp instance 2 root pri<br>stp instance 1 root sec<br>int vlanif 10<br>ip add 192.168.10.3 24<br>vrrp vrid 10 virtual-ip 192.168.10.254<br>dhcp select global<br>int vlanif 20<br>ip add 192.168.20.3 24<br>vrrp vrid 20 virtual-ip 192.168.20.254<br>vrrp vrid 20 pri 200<br>vrrp vrid 20 track interface GigabitEthernet0\/0\/2 reduced 150<br>dhcp select global<br>dhcp enable<br>ip pool vlan20<br>gateway-list 192.168.20.254<br>network 192.168.20.0 mask 255.255.255.0<br>int vlanif1<br>ip add 192.168.123.2 24<br>ospf 1 router-id 2.2.2.2<br>area 0.0.0.0<br>network 192.168.10.0 0.0.0.255<br>network 192.168.20.0 0.0.0.255<br>network 192.168.123.0 0.0.0.255<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ea4\u6362\u673asw4\u6ca1\u6709\u914d\u7f6e\u4fe1\u606f\uff0c\u5c31\u662f\u4e2a\u7f51\u6865\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8def\u7531\u5668R1\u914d\u7f6e\u4fe1\u606f\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><code>sys<br>sys r1<br>int g0\/0\/0<br>ip add 192.168.123.1 24<br>int g0\/0\/1<br>ip add 1.0.0.254 24<br>ospf 1 router-id 3.3.3.3<br>area 0.0.0.0<br>network 1.0.0.0 0.0.0.255<br>network 192.168.123.0 0.0.0.255<\/code><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9SW1\u8fdb\u884cVLAN \u914d\u7f6e\uff1a\u914d\u7f6e\u4e86 VLAN 10 \u548c VLAN 20\u3002STP \u914d\u7f6e\uff1a\u542f\u7528\u4e86 MSTP \u6a21\u5f0f\uff0c\u5e76\u914d\u7f6e\u4e86 MSTP \u533a\u57df\u540d\u548c\u533a\u57df\u7248\u672c\u53f7\uff0c\u5c06 VLAN 10 \u548c VLAN 20 \u5206\u522b\u5206\u914d\u5230\u4e86 MSTP \u5b9e\u4f8b 1 \u548c\u5b9e\u4f8b 2 \u4e2d\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9SW2\u542f\u7528\u4e86 MSTP \u6a21\u5f0f\uff0c\u5e76\u914d\u7f6e\u4e86 MSTP \u533a\u57df\u540d\u548c\u533a\u57df\u7248\u672c\u53f7\uff0c\u5c06 VLAN 10 \u548c VLAN 20 \u5206\u522b\u5206\u914d\u5230\u4e86 MSTP \u5b9e\u4f8b 1 \u548c\u5b9e\u4f8b 2 \u4e2d\uff0c\u5e76\u6307\u5b9a\u5b9e\u4f8b 1 \u4e3a\u6839\u5b9e\u4f8b\u3002VRRP \u914d\u7f6e\uff1a\u4e3a VLAN 10 \u548c VLAN 20 \u542f\u7528\u4e86 VRRP\uff0c\u5e76\u5206\u522b\u914d\u7f6e\u4e86\u865a\u62df IP \u5730\u5740\u548c\u4f18\u5148\u7ea7\u3002\u540c\u65f6\uff0c\u5bf9\u4e8e VLAN 20\uff0c\u8fd8\u914d\u7f6e\u4e86\u8ddf\u8e2a\u63a5\u53e3 GigabitEthernet0\/0\/2 \u7684\u72b6\u6001\uff0c\u5e76\u5728\u72b6\u6001\u964d\u4f4e\u5230 150 \u65f6\u5c06 VRRP \u4f18\u5148\u7ea7\u964d\u4f4e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9SW3\u542f\u7528\u4e86 MSTP \u6a21\u5f0f\uff0c\u5e76\u914d\u7f6e\u4e86 MSTP \u533a\u57df\u540d\u548c\u533a\u57df\u7248\u672c\u53f7\uff0c\u5c06 VLAN 10 \u548c VLAN 20 \u5206\u522b\u5206\u914d\u5230\u4e86 MSTP \u5b9e\u4f8b 1 \u548c\u5b9e\u4f8b 2 \u4e2d\uff0c\u5e76\u6307\u5b9a\u5b9e\u4f8b 2 \u4e3a\u6839\u5b9e\u4f8b\u3002VRRP \u914d\u7f6e\uff1a\u4e3a VLAN 10 \u548c VLAN 20 \u542f\u7528\u4e86 VRRP\uff0c\u5e76\u5206\u522b\u914d\u7f6e\u4e86\u865a\u62df IP \u5730\u5740\u548c\u4f18\u5148\u7ea7\u3002\u540c\u65f6\uff0c\u5bf9\u4e8e VLAN 20\uff0c\u8fd8\u914d\u7f6e\u4e86\u8ddf\u8e2a\u63a5\u53e3 GigabitEthernet0\/0\/2 \u7684\u72b6\u6001\uff0c\u5e76\u5728\u72b6\u6001\u964d\u4f4e\u5230 150 \u65f6\u5c06 VRRP \u4f18\u5148\u7ea7\u964d\u4f4e\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5bf9R1\u8def\u7531\u5668\u8fdb\u884c\u63a5\u53e3\u914d\u7f6e\uff1a\u914d\u7f6e\u4e86\u4e24\u4e2a\u63a5\u53e3\uff0c\u5206\u522b\u4e3a GigabitEthernet0\/0\/0 \u548c GigabitEthernet0\/0\/1\u3002IP \u5730\u5740\u914d\u7f6e\uff1a\u4e3a GigabitEthernet0\/0\/0 \u914d\u7f6e\u4e86 IP \u5730\u5740 192.168.123.1\/24\uff0c\u4e3a GigabitEthernet0\/0\/1 \u914d\u7f6e\u4e86 IP \u5730\u5740 1.0.0.254\/24\u3002OSPF \u914d\u7f6e\uff1a\u542f\u7528\u4e86 OSPF\uff0c\u5e76\u914d\u7f6e\u4e86\u8def\u7531\u5668 ID\u3001\u533a\u57df ID \u548c\u7f51\u7edc\u5730\u5740\u3002\u5728\u6b64\u914d\u7f6e\u4e2d\uff0c\u8def\u7531\u5668 ID \u4e3a 3.3.3.3\uff0c\u533a\u57df ID \u4e3a 0.0.0.0\uff0c\u7f51\u7edc\u5730\u5740\u4e3a 1.0.0.0\/24 \u548c 192.168.123.0\/24\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">PC1\uff0c2\uff0c\u662f\u81ea\u52a8\u83b7\u53d6\u5730\u5740\uff0c\u547d\u4ee4\u884c\u5185\u8f93\u5165ipconfig\u67e5\u770b\u5f53\u524dIP\u5730\u5740\u60c5\u51b5\u3002PC3\u914d\u7f6eip\u4e3a1.0.0.1\uff0c\u76f8\u5f53\u4e8e\u56de\u73af\u5730\u5740\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><noscript><img decoding=\"async\" width=\"594\" height=\"369\" src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/06\/image-6.png\" alt class=\"wp-image-949\" srcset=\"https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-6.png 594w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-6-300x186.png 300w\" sizes=\"(max-width: 594px) 100vw, 594px\"><\/noscript><img decoding=\"async\" width=\"594\" height=\"369\" src=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20594%20369%22%3E%3C%2Fsvg%3E\" alt class=\"wp-image-949 lazyload\" srcset=\"data:image\/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20594%20369%22%3E%3C%2Fsvg%3E 594w\" sizes=\"(max-width: 594px) 100vw, 594px\" data-srcset=\"https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-6.png 594w, https:\/\/www.xinyixx.com\/wp-content\/uploads\/2023\/06\/image-6-300x186.png 300w\" data-src=\"http:\/\/xinyixx.com\/wp-content\/uploads\/2023\/06\/image-6.png\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6211\u4eec\u5728\u65ad\u6389SW2\u7684g0\/0\/1\u6216\u8005SW4\u7684g0\/0\/2\uff0c\u8bbe\u5907\u90fd\u80fd\u81ea\u52a8\u5207\u5165\u5230\u53e6\u4e00\u6761\u7ebf\u8def\u4e0a\u5b9e\u73b0\u901a\u8baf\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8be5\u8fd0\u7528MSTP,OSFP,VRRP\u5b9e\u9a8c\u5b9e\u73b0\u4e86\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u9632\u6b62\u73af\u8def\uff1aMSTP\u901a\u8fc7\u8ba1\u7b97\u751f\u6210\u6811\uff0c\u5b9e\u73b0\u4e86\u9632\u6b62\u7f51\u7edc\u4e2d\u51fa\u73b0\u73af\u8def\u7684\u529f\u80fd\uff0c\u4fdd\u8bc1\u4e86\u6570\u636e\u5305\u7684\u6b63\u786e\u8f6c\u53d1\u3002<\/li>\n\n\n\n<li>\u52a8\u6001\u8def\u7531\uff1aOSPF\u901a\u8fc7\u52a8\u6001\u8ba1\u7b97\u6700\u77ed\u8def\u5f84\uff0c\u5b9e\u73b0\u4e86\u7f51\u7edc\u4e2d\u6570\u636e\u5305\u7684\u5feb\u901f\u8f6c\u53d1\u548c\u8def\u7531\u7684\u52a8\u6001\u66f4\u65b0\u3002<\/li>\n\n\n\n<li>\u8def\u7531\u5668\u5197\u4f59\uff1aVRRP\u901a\u8fc7\u5c06\u591a\u4e2a\u4ea4\u6362\u673a\u63a5\u5165\u7ebf\u8def\uff0c\u63d0\u4f9b\u5197\u4f59\u7684\u7ebf\u8def\u670d\u52a1\u3002\u4e00\u65e6\u4e3b\u7ebf\u8def\u51fa\u73b0\u6545\u969c\u5219\u4f1a\u7acb\u5373\u5207\u6362\u5230\u5907\u7528\u7ebf\u8def\u4e0a\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u7f51\u7edc\u9ad8\u53ef\u7528\u6027\u548c\u8def\u7531\u5668\u5197\u4f59\u7684\u529f\u80fd\u3002<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u4eca\u5929\u505a\u4e00\u4e2a\u7efc\u5408\u5b9e\u9a8c\uff0c\u5148\u8bb2\u4e09\u4e2a\u57fa\u672c\u6982\u5ff5\u3002 MSTP\u662fMultiple Spanning Tree Protoco [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[14,100],"tags":[101,115,114,113,95],"class_list":["post-946","post","type-post","status-publish","format-standard","hentry","category-teacher","category-network","tag-hcie","tag-mstp","tag-ospf","tag-vrrp","tag-net","entry"],"_links":{"self":[{"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/posts\/946","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/comments?post=946"}],"version-history":[{"count":0,"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/posts\/946\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/media?parent=946"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/categories?post=946"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xinyixx.com\/index.php\/wp-json\/wp\/v2\/tags?post=946"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}