IP组播-PIM-SM
实验需求:
1、配置接口IP地址
2、路由器之间运行RIP 1
3、路由器之间互联端口以及连接组播源端口开启PIM-SM
4、路由器连接端口开启IGMP v2
5、静态指定RP为R3的Loopback0接口
6、验证RP的信息:
7、验证PIM组播路由表项,在R3,R4,R5上是(*,G)的表项,在R1,R2,R4,R5应该有(S,G)的表项。
具体配置:
1、配置接口IP地址
R1:
[RI] interface GigabitEthernet0/0/0
[RI-GigabitEthernet0/0/0] ip address 10.1.12.1 24
[RI] interface GigabitEthernet0/0/1
[RI-GigabitEthernet0/0/1] ip address 10.1.1.254 24
R2:
[R2] interface GigabitEthernet0/0/0
[R2-GigabitEthernet0/0/0] ip address 10.1.12.2 24
[R2] interface GigabitEthernet0/0/1
[R2-GigabitEthernet0/0/1] ip address 10.1.23.2 24
[R2] interface GigabitEthernet0/0/2
[R2-GigabitEthernet0/0/2] ip address 10.1.24.2 24
R3:
[R3] interface GigabitEthernet0/0/0
[R3-GigabitEthernet0/0/0] ip address 10.1.23.3 24
[R3]interface GigabitEthernet0/0/1
[R3-GigabitEthernet0/0/1] ip address 10.1.34.3 24
R4:
[R4] interface GigabitEthernet0/0/0
[R4-GigabitEthernet0/0/0] ip address 10.1.34.4 24
[R4]interface GigabitEthernet0/0/1
[R4-GigabitEthernet0/0/1] ip address 10.1.45.4 24
[R4] interface GigabitEthernet0/0/2
[R4-GigabitEthernet0/0/2] ip address 10.1.24.4 24
R5:
[R5] interface GigabitEthernet0/0/0
[R5-GigabitEthernet0/0/0] ip address 10.1.45.5 24
[R5] interface GigabitEthernet0/0/1
[R5-GigabitEthernet0/0/0] ip address 10.1.2.254 24
R1:
[R1]rip
[R1-rip-1]v 2
[R1-rip-1]net 10.0.0.0
R2:
[R2]rip
[R2-rip-1]v 2
[R2-rip-1]net 10.0.0.0
R3:
[R3]rip
[R3-rip-1]v 2
[R3-rip-1]net 10.0.0.0
R4:
[R4]rip
[R4-rip-1]v 2
[R4-rip-1]net 10.0.0.0
R5:
[R5]rip
[R5-rip-1]v 2
[R5-rip-1]net 10.0.0.0
以R1为例检查通过rip协议学到的路由是否有R3的loopback口,display ip routing-table protocol rip,其他路由器照此方式验证。
- 路由器之间互联端口以及连接组播源端口开启PIM-SM
R1:
[RI] multicast routing-enable
[RI] interface g0/0/0
[RI-GigabitEthernet0/0/0] pim sm
[RI] interface g0/0/1
[RI-GigabitEthernet0/0/1] pim sm
R2:
[R2]multicast routing-enable
[R2]interface g0/0/0
[R2-GigabitEthernet0/0/0] pim sm
[R2]interface g0/0/1
[R2-GigabitEthernet0/0/1] pim sm
[R2]interface g0/0/2
[R2-GigabitEthernet0/0/2] pim sm
R3:
[R3]interface g0/0/0
[R3]multicast routing-enable
[R3-GigabitEthernet0/0/0] pim sm
[R3]interface g0/0/1
[R3-GigabitEthernet0/0/1] pim sm
R4:
[R4]multicast routing-enable
[R4]interface g0/0/0
[R4-GigabitEthernet0/0/0] pim sm
[R4]interface g0/0/1
[R4-GigabitEthernet0/0/1] pim sm
[R4]interface g0/0/2
[R4-GigabitEthernet0/0/2] pim sm
R5:
[R5]multicast routing-enable
[R5]interface g0/0/0
[R5-GigabitEthernet0/0/0] pim sm
R5:
[R5]interface g0/0/1
[R5-GigabitEthernet0/0/0] igmp enable
R1:
[R1]pim
[R1-pim]static-rp 10.1.3.3
R2:
[R2]pim
[R2-pim]static-rp 10.1.3.3
R3:
[R3]pim
[R3-pim]c-rp LoopBack 0
[R3-pim]static-rp 10.1.3.3
R4:
[R4]pim
[R4-pim]static-rp 10.1.3.3
R5:
[R5]pim
[R5-pim]static-rp 10.1.3.3
以R1和R2为例检查RP现象,使用命令:display pim rp-info。
可以看到他们的RP都是R3的loopback口10.1.3.3。
7、验证PIM组播路由表项,在R3,R4,R5上是(*,G)的表项,在R1,R2,R4,R5应该有(S,G)的表项。
在每台路由器上验证PIM组播路由表项:display pim routing-table。
R1:
R2:
R3:
R4:
R5:
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