From: David Lonnie (david.lonnie@gmail.com)
Date: Sat Jul 26 2008 - 09:27:10 ART
Hi,experts:
I have a question about bsr.
R1,R2,R3 are in frame-relay cloud,and R1 is hub,R2 and R3 are spokes.
R1:
interface s0/0
ip pim sparse-dense-mode
interface l0
ip pim sparse-dense-mode
access-list 30 permit 224.0.0.0 7.255.255.255
ip pim rp-candidate Loopback0 group-list 30
R2:
interface s0/0
ip pim sparse-dense-mode
interface l0
ip pim sparse-dense-mode
access-list 30 permit 232.0.0.0 7.255.255.255
ip pim rp-candidate Loopback0 group-list 30
R3:
interface s0/0
ip pim sparse-dense-mode
interface l0
ip pim sparse-dense-mode
ip pim bsr-candidate lo0
When i verified on R3:
R3#sh ip pi rp mapping
PIM Group-to-RP Mappings
This system is the Bootstrap Router (v2)
Group(s) 224.0.0.0/5
RP 11.11.1.1 (?), v2
Info source: 11.11.123.1 (?), via bootstrap, priority 0, holdtime 210
Uptime: 00:00:15, expires: 00:03:08
My question is that,why i can's see R2 is RP for 232.0.0.0/5?
Can somebody explain for me?
This is my debug information.
R3#debug ip pim bsr
*Jul 25 09:44:58.762: PIM-BSR(0): RP 11.11.1.1, 1 Group Prefixes, Priority
0, H
oldtime 210
R5#
*Jul 25 09:45:03.462: PIM-BSR(0): RP-set for 224.0.0.0/5
*Jul 25 09:45:03.462: PIM-BSR(0): RP(1) 11.11.1.1, holdtime 210 sec
priority 0
*Jul 25 09:45:03.466: PIM-BSR(0): Bootstrap message for 11.11.3.3 originated
R2#debug ip pim bsr
*Mar 9 17:42:25.970: PIM-BSR(0): Build v2 Candidate-RP advertisement for
11.11.
2.2 priority 0, holdtime 210
*Mar 9 17:42:25.970: PIM-BSR(0): Candidate RP's group prefix 232.0.0.0/5
*Mar 9 17:42:25.970: PIM-BSR(0): no bootstrap router address
R2#
*Mar 9 17:43:26.022: PIM-BSR(0): Build v2 Candidate-RP advertisement for
11.11.
2.2 priority 0, holdtime 210
*Mar 9 17:43:26.022: PIM-BSR(0): Candidate RP's group prefix 232.0.0.0/5
*Mar 9 17:43:26.022: PIM-BSR(0): no bootstrap router address
David
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