靜態路由實驗

題目

基于不浪費且減少路由條目的情況下劃分網段
為減少路由條目使用匯總
分析條件第五條應使用預設路由，注意不能使預設相對形成環路
要更改優先級，做浮動靜態路由
劃分圖

R1： Ethernet0/0/0 ip address 192.168.1.1 255.255.255.252
Ethernet0/0/1 ip address 192.168.1.5 255.255.255.252

LoopBack1 ip address 192.168.1.33 255.255.255.240
LoopBack2 ip address 192.168.1.49 255.255.255.240

ip route-static 0.0.0.0 0.0.0.0 192.168.1.2
ip route-static 0.0.0.0 0.0.0.0 192.168.1.6
ip route-static 192.168.1.8 255.255.255.252 192.168.1.2
ip route-static 192.168.1.12 255.255.255.252 192.168.1.6
ip route-static 192.168.1.16 255.255.255.252 192.168.1.2
ip route-static 192.168.1.16 255.255.255.252 192.168.1.6
ip route-static 192.168.1.64 255.255.255.224 192.168.1.2
ip route-static 192.168.1.96 255.255.255.224 192.168.1.2
ip route-static 192.168.1.96 255.255.255.224 192.168.1.6
ip route-static 192.168.1.128 255.255.255.224 192.168.1.6

R2： Ethernet0/0/0 ip address 192.168.1.2 255.255.255.252#
Ethernet0/0/1 ip address 192.168.1.9 255.255.255.252

LoopBack1 ip address 192.168.1.65 255.255.255.240
LoopBack2 ip address 192.168.1.81 255.255.255.240

ip route-static 0.0.0.0 0.0.0.0 192.168.1.10
ip route-static 192.168.1.4 255.255.255.252 192.168.1.1
ip route-static 192.168.1.12 255.255.255.252 192.168.1.10
ip route-static 192.168.1.16 255.255.255.252 192.168.1.10
ip route-static 192.168.1.32 255.255.255.224 192.168.1.1
ip route-static 192.168.1.96 255.255.255.224 192.168.1.10
ip route-static 192.168.1.128 255.255.255.224 192.168.1.1
ip route-static 192.168.1.128 255.255.255.224 192.168.1.10

R3： Ethernet0/0/0 ip ddress 192.168.1.10 255.255.255.252
Ethernet0/0/1 ip address 192.168.1.14 255.255.255.252
GigabitEthernet0/0/0 ip address 192.168.1.21 255.255.255.252
GigabitEthernet0/0/1 ip address 192.168.1.17 255.255.255.252

interface LoopBack1 ip address 192.168.1.97 255.255.255.240
interface LoopBack2 ip address 192.168.1.113 255.255.255.240

ip route-static 0.0.0.0 0.0.0.0 192.168.1.18
ip route-static 192.168.1.0 255.255.255.252 192.168.1.9
ip route-static 192.168.1.4 255.255.255.252 192.168.1.13
ip route-static 192.168.1.32 255.255.255.224 192.168.1.9
ip route-static 192.168.1.32 255.255.255.224 192.168.1.13
ip route-static 192.168.1.64 255.255.255.224 192.168.1.9
ip route-static 192.168.1.128 255.255.255.224 192.168.1.13
R4： Ethernet0/0/0 ip address 192.168.1.13 255.255.255.252
Ethernet0/0/1 ip address 192.168.1.6 255.255.255.252

LoopBack1 ip address 192.168.1.129 255.255.255.240
LoopBack2 ip address 192.168.1.145 255.255.255.240

ip route-static 0.0.0.0 0.0.0.0 192.168.1.14
ip route-static 192.168.1.0 255.255.255.252 192.168.1.5
ip route-static 192.168.1.8 255.255.255.252 192.168.1.14
ip route-static 192.168.1.16 255.255.255.252 192.168.1.14
ip route-static 192.168.1.32 255.255.255.224 192.168.1.5
ip route-static 192.168.1.64 255.255.255.224 192.168.1.5
ip route-static 192.168.1.64 255.255.255.224 192.168.1.14
ip route-static 192.168.1.96 255.255.255.224 192.168.1.14

R5： Ethernet0/0/0 ip address 192.168.1.22 255.255.255.252
Ethernet0/0/1 ip address 192.168.1.18 255.255.255.252

LoopBack1 ip address 5.5.5.5 255.255.255.0

ip route-static 192.168.1.0 255.255.255.252 192.168.1.17
ip route-static 192.168.1.4 255.255.255.252 192.168.1.17
ip route-static 192.168.1.8 255.255.255.252 192.168.1.17
ip route-static 192.168.1.12 255.255.255.252 192.168.1.17
ip route-static 192.168.1.32 255.255.255.224 192.168.1.17
ip route-static 192.168.1.64 255.255.255.224 192.168.1.17
ip route-static 192.168.1.96 255.255.255.224 192.168.1.17
ip route-static 192.168.1.128 255.255.255.224 192.168.1.17

避免路由黑洞建立空埠
[R1]ip route-static 192.168.1.32 27 null 0
[R2]ip route-static 192.168.1.64 27 null 0
[R3]ip route-static 192.168.1.96 27 null 0
[R4]ip route-static 192.168.1.128 27 null 0
做浮動靜態路由使在兩條線路都能通信時選擇較快的線路注意回環也需配置優先級
[R4]ip route-static 0.0.0.0 0 192.168.1.22 preference 88
[R5]ip route-static 192.168.1.32 27 192.168.1.21 preference 88
[R5]ip route-static 192.168.1.64 27 192.168.1.21 preference 88
[R5]ip route-static 192.168.1.96 27 192.168.1.21 preference 88
[R5]ip route-static 192.168.1.128 27 192.168.1.21 preference 88
[R5]ip route-static 192.168.1.0 30 192.168.1.21 preference 88
[R5]ip route-static 192.168.1.4 30 192.168.1.21 preference 88
[R5]ip route-static 192.168.1.8 30 192.168.1.21 preference 88
[R5]ip route-static 192.168.1.12 30 192.168.1.21 preference 88
最后進行檢查
當兩路都通時走1000M線路
當1000M不連通時接入100M