HCL_路由过滤 实验笔记

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HCL_路由过滤 实验笔记

IP地址表
设备 IP地址 网关)
PC A 10.0.0.2/24 10.0.0.1
PC B 10.0.1.2/24 10.0.1.1
PC C 192.168.3.2/24 192.168.3.1
RTA G0/0 10.0.0.1/24
S1/0 192.168.1.1/30
G0/1 10.0.1.1/24
RTB S1/0 192.168.1.2/30
S2/0 192.168.2.1/30
RTC G0/0 192.168.3.1/24
S2/0 192.168.2.2/30
RTA

[RTA]int GigabitEthernet 0/0
[RTA-GigabitEthernet0/0]ip address 10.0.0.1 24
[RTA-GigabitEthernet0/0]int s1/0
[RTA-Serial1/0]ip address 192.168.1.1 30
[RTA-Serial1/0]int g0/1
RTA-GigabitEthernet0/1]ip address 10.0.1.1 24
[RTA-GigabitEthernet0/1]quit
[RTA]rip
[RTA-rip-1]network 10.0.0.0
[RTA-rip-1]network 192.168.1.0
[RTA-rip-1]version 2
[RTA-rip-1]undo summary
[RTA-rip-1]quit
[RTA]int s1/0
[RTA-Serial1/0]rip summary-address 10.0.0.0 23
[RTA-Serial1/0]quit

RTB

[RTB]int s1/0
[RTB-Serial1/0]ip address 192.168.1.2 30
[RTB-Serial1/0]int s2/0
[RTB-Serial2/0]ip address 192.168.2.1 30
[RTB-Serial2/0]quit
[RTB]rip
[RTB-rip-1]network 192.168.1.0
[RTB-rip-1]network 192.168.2.0
[RTB-rip-1]version 2
[RTB-rip-1]undo summary
[RTB-rip-1]quit
[RTB]ip prefix-list abc index 10 deny 10.0.0.0 23
[RTB]ip prefix-list abc index 20 permit 0.0.0.0 0 less-equal 32
[RTB]rip
[RTB-rip-1]filter-policy prefix-list abc import
[RTB-rip-1]quit

RTC

[RTC]int g0/0
[RTC-GigabitEthernet0/0]ip address 192.168.3.1 24
[RTC-GigabitEthernet0/0]int s2/0
[RTC-Serial2/0]ip address 192.168.2.2 30
[RTC-Serial2/0]quit
[RTC]rip
[RTC-rip-1]version 2
[RTC-rip-1]undo summary
[RTC-rip-1]network 192.168.2.0
[RTC-rip-1]network 192.168.3.0
[RTC-rip-1]quit

在RTB上做了路由过滤后,RTB便不再接收RTA上的路由,可以在RTB与RTC上查看到已经没有10.0.0.0 的路由了

HCL_路由过滤 实验笔记

HCL_路由过滤 实验笔记

在RTB上查看过滤信息可以看到只有10.0.0.0/23的路由一直被拒绝接收。

HCL_路由过滤 实验笔记