2025暑期作业

R1 配置
system-view
sysname R1
interface LoopBack 0
ip address 192.168.1.0 255.255.255.0  
interface GigabitEthernet 0/0/0
ip address 100.1.1.1 255.255.255.0 
ospf 1 router-id 1.1.1.1  


R2 配置
system-view
sysname R2
interface LoopBack 0
ip address 2.2.2.2 255.255.255.255 
interface GigabitEthernet 0/0/0
ip address 100.1.1.2 255.255.255.0 
interface GigabitEthernet 0/0/1
ip address 100.2.2.1 255.255.255.0 
ospf 1 router-id 2.2.2.2


R3 配置
system-view
sysname R3
interface LoopBack 0
ip address 3.3.3.3 255.255.255.255 
interface GigabitEthernet 0/0/0
ip address 100.2.2.2 255.255.255.0 
interface GigabitEthernet 0/0/1
ip address 100.3.3.1 255.255.255.0 
ospf 1 router-id 3.3.3.3


R4 配置
system-view
sysname R4
interface LoopBack 0
ip address 4.4.4.4 255.255.255.255 
interface GigabitEthernet 0/0/0
ip address 100.3.3.2 255.255.255.0 
interface GigabitEthernet 0/0/1
ip address 100.4.4.0 255.255.255.0 
ospf 1 router-id 4.4.4.4


R5 配置
system-view
sysname R5
interface LoopBack 0
ip address 192.168.2.0 255.255.255.0 
interface GigabitEthernet 0/0/0
ip address 100.4.4.1 255.255.255.

R2 配置
ospf 1
area 0
network 2.2.2.2 0.0.0.0  
network 100.2.2.0 0.0.0.255  


R3 配置
ospf 1
area 0
network 3.3.3.3 0.0.0.0  
network 100.2.2.0 0.0.0.255 
network 100.3.3.0 0.0.0.255  

R4 配置
ospf 1
area 0
network 4.4.4.4 0.0.0.0  
network 100.3.3.0 0.0.0.255 
network 100.4.4.0 0.0.0.255 



R1 配置（AS 100）
bgp 100
router-id 1.1.1.1  
peer 100.1.1.2 as-number 200 
peer 192.168.2.0 ebgp-max-hop 2 
peer 192.168.2.0 connect-interface LoopBack 0 
network 192.168.1.0 255.255.255.0 


R2 配置（AS 200）
bgp 200
router-id 2.2.2.2
peer 100.1.1.1 as-number 100  
peer 3.3.3.3 as-number 200  
peer 3.3.3.3 connect-interface LoopBack 0 
peer 4.4.4.4 as-number 200 
peer 4.4.4.4 connect-interface LoopBack 0 
import-route ospf 1  

R4 配置（AS 200）
bgp 200
router-id 4.4.4.4
peer 3.3.3.3 as-number 200  
peer 3.3.3.3 connect-interface LoopBack 0 
peer 100.4.4.1 as-number 300 
network 4.4.4.4 255.255.255.255  
import-route ospf 1 

R5 配置（AS 300）
bgp 300
router-id 5.5.5.5
peer 100.4.4.0 as-number 200  
peer 192.168.1.0 as-number 100  
peer 192.168.1.0 ebgp-max-hop 2 
peer 192.168.1.0 connect-interface LoopBack 0 
network 192.168.2.0 255.255.255.0