Network 1 — Static RP Router Configurations
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Network 1 Static RP Router Configurations |
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Router A |
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interface Ethernet 0 |
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ip address 172.16.1.1 255.255.255.0 |
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interface Serial 0 |
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ip address 172.16.2.1 255.255.255.0 |
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ip pim sparse-mode |
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clock rate 1540000 |
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interface Serial 1 |
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ip address 172.16.3.1 255.255.255.0 |
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router eigrp 100 |
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ip pim rp-address 172.16.2.2 |
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Router B |
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interface Ethernet 0 |
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ip address 172.16.4.1 255.255.255.0 |
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interface Serial 1 |
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ip address 172.16.3.2 255.255.255.0 |
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router eigrp 100 |
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ip pim rp-address 172.16.2.2 |
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Router C |
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interface Ethernet 0 |
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ip address 172.16.4.2 255.255.255.0 |
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ip address 172.16.5.2 255.255.255.0 |
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router eigrp 100 |
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ip pim rp-address 172.16.2.2 |
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Router RP |
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hostname RP |
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ip address 172.16.2.2 255.255.255.0 |
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interface Serial 1 |
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ip address 172.16.5.1 255.255.255.0 |
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router eigrp 100 |
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Use
the command show ip pim
rp to verify that the routers have
learned the location of the RP. |
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show ip pim rp [group-name | group-address | mapping] |
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group-name |
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Optional. Show RPs for the named group. |
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group-address |
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Optional. Show RPs for the group with the entered group
address. |
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mapping |
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Optional. Display all group to RP mappings. |
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A#show ip pim rp |
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Group: 224.0.1.40, RP: 172.16.2.2, next RP-reachable in
00:01:11 |
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The
operation of PIM can be verified and monitored using the debug command,
debug ip pim. |
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Aadebug ip pim |
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08:31:16: PIM: Received v2 Hello on Serial1 from
172.16.2.1 |
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08:31:16: PIM: Received v2 Hello on Serial0 from
172.16.5.2 |
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08:31:16: PIM: Send v2 Hello on Serial0 |
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08:31:26: PIM: Send v2 Hello on Serial1 |
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08:31:30: PIM: Received v2 Join/Prune on Serial1 from
172.16.2.1, to us |
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08:31:30: PIM: Join-list: (*, 224.0.1.40) RP 172.16.2.2,
RPT-bit set, WC-bit set, S-bit set |
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08:31:30: PIM: Add Serial1/172 .16.2.1 to (*, 224.0.1.40),
Forward state |
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08:31:39: PIM: Received v2 Join/Prune on Serial0 from
172.16.5.2, to us |
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08:31:39: PIM: Join-list: (*, 224.0.1.40) RP 172.16.2.2,
RPT-bit set, WC-bit set, S-bit set |
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08:31:39: PIM: Add Serial0/172 .16.5.2 to (*, 224.0.1.40),
Forward state |
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08:31:40: PIM: Building Join/Prune message for
224.0.1.40 |
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08:31:46: PIM: Received v2 Hello on Serial1 from
172.16.2.1 |
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08:31:46: PIM: Received v2 Hello on Serial0 from
172.16.5.2 |
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08:31:46: PIM: Send v2 Hello on Serial0 |
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08:31:56: PIM: Send v2 Hello on Serial1 |
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08:32:16: PIM: Received v2 Hello on Serial1 from
172.16.2.1 |
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08:32:16: PIM: Received v2 Hello on Serial0 from
172.16.5.2 |
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08:32:16: PIM: Send v2 Hello on Serial0 | |
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