Alcatel Carrier Internetworking Solutions 8800 User Manual

BSR Election

Troubleshooting PIM-SM

page 16-8

OmniSwitch Troubleshooting Guide

September 2005

The router selects itself as initial BSR.

tPimsm-: Received bootstrap message from 192.168.11.1, bsr
addr:192.168.11.1 on vlan 1

tPimsm-: Ignoring less preferred bsr 192.168.11.1, Pri 0. Bsr
192.168.11.2, Pri 0

Bootstrap message received and action taken, notice BSR ID and BSR priority.

tPimsm-: Received bootstrap message from 192.168.11.1, bsr
addr:192.168.11.1 on vlan 1

tPimsm-: Ignoring less preferred bsr 192.168.11.1, Pri 0. Bsr
192.168.11.2, Pri 0

tPimsm-: Sent BS on vlan 1 ipda = 224.0.0.13

Bootstrap messages sent with IP destination and VLAN information.

Debug output on 192.168.11.1:

tPimsm-: pimsmBSRStateTransition - Entering with Event TMR State : CAND
OperStatus DOWN

tPimsm-: Originate msg.State change to ELCTD

tPimsm-: BSR Available : 192.168.11.1

tPimsm-: pimsmBSRStateTransition - Leaving with Event TMR State : ELCTD
Status UP

tPimsm-: Sent BS on vlan 1 ipda = 224.0.0.13

tPimsm-: Sent BS on vlan 2 ipda = 224.0.0.13

tPimsm-: Sent BS on vlan 1 ipda = 224.0.0.13

tPimsm-: Sent BS on vlan 2 ipda = 224.0.0.13

tPimsm-: Received bootstrap message from 192.168.11.2, bsr
addr:192.168.11.2 on vlan 1

tPimsm-: pimsmBSRStateTransition - Entering with Event CHNG State :
ELCTD OperStatus UP

Received bootstrap triggered BSR change.

tPimsm-: BSR Available : 192.168.11.2

Election of a New BSR

tPimsm-: pimsmBSRStateTransition - Leaving with Event CHNG State : CAND
Status UP

........

Forwarding BSR on VLAN 2

Bootstrap message forwarded on the corresponding VLAN.