BGP基础实验

最新推荐文章于 2025-06-01 20:34:00 发布

我是渣渣辉

最新推荐文章于 2025-06-01 20:34:00 发布

阅读量108

点赞数

分类专栏： HCIP 文章标签：网络

本文链接：https://blog.youkuaiyun.com/m0_63342921/article/details/128823341

版权

HCIP 专栏收录该内容

11 篇文章

订阅专栏

实验拓扑

在这里插入图片描述

实验要求

除R5的5.5.5.0环回外，其他所有的环回均可以互相访问

实验配置

[r1-bgp]display this 
[V200R003C00]
#
bgp 1
 router-id 1.1.1.1
 peer 12.1.1.2 as-number 2 
 #
 ipv4-family unicast
  undo synchronization
  deterministic-med
  network 1.1.1.0 255.255.255.0 
  peer 12.1.1.2 enable
#
return

[r2-bgp]display th
[V200R003C00]
#
bgp 2
 router-id 2.2.2.2
 peer 3.3.3.3 as-number 2 
 peer 3.3.3.3 connect-interface LoopBack0
 peer 4.4.4.4 as-number 2 
 peer 4.4.4.4 connect-interface LoopBack0
 peer 12.1.1.1 as-number 1 
 #
 ipv4-family unicast
  undo synchronization
  network 2.2.2.0 255.255.255.0 
  peer 3.3.3.3 enable
  peer 3.3.3.3 next-hop-local 
  peer 4.4.4.4 enable
  peer 4.4.4.4 next-hop-local 
  peer 12.1.1.1 enable
#
return

[r3-bgp]display th 
[V200R003C00]
#
bgp 2
 router-id 3.3.3.3
 peer 2.2.2.2 as-number 2 
 peer 2.2.2.2 connect-interface LoopBack0
 peer 4.4.4.4 as-number 2 
 peer 4.4.4.4 connect-interface LoopBack0
 #
 ipv4-family unicast
  undo synchronization
  network 3.3.3.0 255.255.255.0 
  peer 2.2.2.2 enable
  peer 4.4.4.4 enable
#
return

[r4-bgp]display th
[V200R003C00]
#
bgp 2
 router-id 4.4.4.4
 peer 2.2.2.2 as-number 2 
 peer 2.2.2.2 connect-interface LoopBack0
 peer 3.3.3.3 as-number 2 
 peer 3.3.3.3 connect-interface LoopBack0
 peer 5.5.5.5 as-number 3 
 peer 5.5.5.5 ebgp-max-hop 2 
 peer 5.5.5.5 connect-interface LoopBack0
 #
 ipv4-family unicast
  undo synchronization
  network 4.4.4.0 255.255.255.0 
  peer 2.2.2.2 enable
  peer 2.2.2.2 next-hop-local 
  peer 3.3.3.3 enable
  peer 3.3.3.3 next-hop-local 
  peer 5.5.5.5 enable
#
return

[r5-bgp]display th
[V200R003C00]
#
bgp 3
 router-id 5.5.5.5
 peer 4.4.4.4 as-number 2 
 peer 4.4.4.4 ebgp-max-hop 2 
 peer 4.4.4.4 connect-interface LoopBack0
 #
 ipv4-family unicast
  undo synchronization
  network 99.1.1.0 255.255.255.0 
  peer 4.4.4.4 enable
#
return