BGP实验2

最新推荐文章于 2024-01-25 14:56:40 发布

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在这里插入图片描述
实验要求:
1、所有路由器均创建Loopbacke接口
2、R3、R4及R2运行osPF ,在相关接口上激活ospF（包括Loopbacko接口)
3、EBGP对等体关系基于直连接口建立;IBGP对等体关系基于Loopbacko接口建立
4、手工配置preferred-Value、Local_Preference、 As_Path、origin、MED值观察bgp路由表的变化

路由器R1的配置

#
 sysname R1
#
interface GigabitEthernet0/0/0
 ip address 12.0.0.1 255.255.255.0 
#
interface LoopBack0
 ip address 1.1.1.1 255.255.255.255 
#
interface LoopBack1
 ip address 100.1.1.1 255.255.255.0 
#
bgp 100
 router-id 1.1.1.1
 peer 12.0.0.2 as-number 300 
 #
 ipv4-family unicast
  undo synchronization
  network 100.1.1.0 255.255.255.0 
  peer 12.0.0.2 enable

路由器R2的配置

#
 sysname R2
 #
interface GigabitEthernet0/0/0
 ip address 12.0.0.2 255.255.255.0 
#
interface GigabitEthernet0/0/1
 ip address 23.0.0.1 255.255.255.0 
#
interface LoopBack0
 ip address 2.2.2.2 255.255.255.255 
#
bgp 300
 router-id 2.2.2.2
 peer 3.3.3.3 as-number 300 
 peer 3.3.3.3 connect-interface LoopBack0
 peer 4.4.4.4 as-number 300 
 peer 4.4.4.4 connect-interface LoopBack0
 peer 12.0.0.1 as-number 100 
#
ospf 1 router-id 2.2.2.2 
 area 0.0.0.0 
  network 2.2.2.2 0.0.0.0 
  network 23.0.0.0 0.0.0.255

路由器R3的配置

#
 sysname R3
#
interface GigabitEthernet0/0/0
 ip address 23.0.0.2 255.255.255.0 
#
interface GigabitEthernet0/0/1
 ip address 34.0.0.1 255.255.255.0 
 #
interface LoopBack0
 ip address 3.3.3.3 255.255.255.255 
#
bgp 300
 router-id 3.3.3.3
 peer 2.2.2.2 as-number 300 
 peer 2.2.2.2 connect-interface LoopBack0
 peer 4.4.4.4 as-number 300 
 peer 4.4.4.4 connect-interface LoopBack0
#
ospf 1 router-id 3.3.3.3 
 area 0.0.0.0 
  network 3.3.3.3 0.0.0.0 
  network 23.0.0.0 0.0.0.255 
  network 34.0.0.0 0.0.0.255

路由器R4的配置

#
 sysname R4
#
interface GigabitEthernet0/0/0
 ip address 34.0.0.2 255.255.255.0 
#
interface GigabitEthernet0/0/1
 ip address 45.0.0.1 255.255.255.0 
#
interface LoopBack0
 ip address 4.4.4.4 255.255.255.255 
#
bgp 300
 peer 2.2.2.2 as-number 300 
 peer 2.2.2.2 connect-interface LoopBack0
 peer 3.3.3.3 as-number 300 
 peer 3.3.3.3 connect-interface LoopBack0
 peer 45.0.0.2 as-number 200 
#
ospf 1 router-id 4.4.4.4 
 area 0.0.0.0 
  network 4.4.4.4 0.0.0.0 
  network 34.0.0.0 0.0.0.255

路由器R5的配置

#
 sysname R5
#
interface GigabitEthernet0/0/0
 ip address 45.0.0.2 255.255.255.0 
#
interface LoopBack0
 ip address 5.5.5.5 255.255.255.255 
#
interface LoopBack1
 ip address 100.1.1.1 255.255.255.0 
#
bgp 200
 router-id 5.5.5.5
 peer 45.0.0.1 as-number 300