下放默認路由:
session
[R3]ip route-static 0.0.0.0 0.0.0.0 NULL 0ide
[R3]rip 1oop
[R3-rip-1]default-route originate cost 5 修改下放缺省路由的度量值爲5spa
[R3]dis ip routing-table protocol ripxml
路由引入:接口
[R3]ip route-static 123.1.1.0 24 NULL 0 ip
[R3]rip 1md5
[R3-rip-1]import-route static cost 8 引入前修改度量值爲8ci
路由過濾:
路由
R1入接口配置:
[R1]acl basic 2000
[R1-acl-ipv4-basic-2000]rule deny source 3.3.3.1 0
[R1-acl-ipv4-basic-2000]rule deny source 3.3.3.2 0
[R1-acl-ipv4-basic-2000]rule permit source any
[R1-rip-1]filter-policy 2000 import Vlan-interface 12 指定過濾接口
R2出接口配置:
[R2]acl basic 2000
[R2-acl-ipv4-basic-2000]rule deny source 3.3.3.1 0
[R2-acl-ipv4-basic-2000]rule deny source 3.3.3.2 0
[R2-acl-ipv4-basic-2000]rule permit source any
[R2]rip 1
[R2-rip-1]filter-policy 2000 export Vlan-interface 12
認證:
[R1]int vlan 12
[R1-Vlan-interface12]rip authentication-mode md5 rfc2082 plain 123456 1 (1爲鑰匙鏈)
須要兩端都配置
被動接口:
[R1]rip 1
[R1-rip-1]silent-interface LoopBack 1
[R1-rip-1]silent-interface LoopBack 2
[R1-rip-1]silent-interface LoopBack 3
[R1-rip-1]silent-interface LoopBack 4
路由聚合:
[R3]int vlan 23
[R3-Vlan-interface23]rip summary-address 3.3.3.0 24
RIP與BFD的聯動 :
echo單跳檢測:(R1配置)
[R1]bfd session init-mode active
[R1]bfd echo-source-ip 8.8.8.8 單向檢測須要指定源,地址能夠隨意
[R1]int vlan 12
[R1-Vlan-interface12]rip bfd enable
[R1-Vlan-interface12]bfd min-receive-interval 500
[R1-Vlan-interface12]bfd min-transmit-interval 500
[R1-Vlan-interface12]bfd detect-multiplier 3
雙向檢測:(R1-R3配置)
R1配置:
[R1]bfd session init-mode active
[R1]rip 1
[R1-rip-1]peer 23.1.1.3
[R1-rip-1]undo validate-source-address
[R1-rip-1]int vlan 12
[R1-Vlan-interface12]rip bfd enable 必須BFD開啓功能
[R1-Vlan-interface12]bfd min-receive-interval 500
[R1-Vlan-interface12]bfd min-transmit-interval 500
[R1-Vlan-interface12]bfd detect-multiplier 3
[R1]ip route-static 23.1.1.3 32 Vlan-interface 12 12.1.1.1
R3配置:
[R3]bfd session init-mode active
[R3]rip
[R3-rip-1]peer 12.1.1.1
[R3-rip-1]undo validate-source-address
[R3-rip-1]int vlan 23
[R3-Vlan-interface23]rip bfd enable
[R3-Vlan-interface23]bfd min-receive-interval 500
[R3-Vlan-interface23]bfd min-transmit-interval 500
[R3-Vlan-interface23]bfd detect-multiplier 3
[R3]ip route-static 12.1.1.1 32 Vlan-interface 23 23.1.1.2
RIP水平分割:
[R1]int vlan 12
[R1-Vlan-interface12]rip split-horizon
接收路由是增長路由權值:
[R1]int vlan 12
[R1-Vlan-interface12]rip metricin 5 增長5跳
修改優先級:
[R1]rip 1
[R1-rip-1]preference 101
缺省狀況下,RIP的優先級爲100
修改RIP的計時器:
[R1]rip 1
[R1-rip-1]timers update 20 timeout 120
缺省狀況下,Period update定時器是30秒,Timeout定時器是180秒,Garbage-collection定時器則是Period update定時器的4倍,即120秒
查看全部的RIP信息:
[R1]dis rip
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