beautypg.com

2 pim-sm troubleshooting – Accton Technology ES4710BD User Manual

Page 479

background image

478

E

ES4710BD 10 Slots L2/L3/L4 Chassis Switch

00:17:52: PIM: Received v2 Join/Prune on Vlan2 from 192.3.1.3 to 192.3.1.2

00:17:52: PIM: Receive Join-list: (192.1.1.1/32, 225.0.0.1/32), S-bit set

00:17:54: PIM: Received v2 Hello on Vlan4 from 192.4.1.4, holdtime 105

00:17:57: PIM: Received v2 Hello on vlan3 from 192.2.1.1, holdtime 105

00:17:57: PIM: Received v2 Hello on Vlan2 from 192.3.1.3, holdtime 105

00:17:58: PIM: Received v2 Hello on Vlan4 from 192.4.1.3, holdtime 105

00:18:21: PIM: Send v2 Hello on vlan2, holdtime 105

00:18:21: PIM: Send v2 Hello on vlan4, holdtime 105

00:18:21: PIM: Send v2 Hello on vlan3, holdtime 105

00:18:21: PIM: Send v2 Hello on Vlan4, holdtime 105

00:18:21: PIM: Send v2 Hello on Vlan2, holdtime 105

19.4.4.1.7 debug ip pim bsr

Command: debug ip pim bsr
Function: Enables the PIM candidate RP/BSR information debug function; the “no” format of the

command disables this debug function.

Parameters: N/A.
Default: Disabled
Command mode: Admin Mode

Usage Guide: If detailed information about PIM candidate RP/BSR packets etc. is required, this

debugging command can be used.

Example:

Switch # debug ip pim bsr

PIM BSR debug is on

00:16:23: PIM: Received v2 BSR on Vlan4 from 192.4.1.3

00:16:23: PIM: Receive BSR fragtag 6879, hmlen: 30, pri: 192
00:16:23: PIM: Receive BSR Group (225.0.0.1, 0.0.0.0): rpcount: 1, fragcount: 1
00:16:23: PIM: C-RP 192.2.1.1, holdtime 130, C-RP pri 192
00:16:23: PIM: Transmit the BSR message on Vlan2
00:16:23: PIM: Transmit the BSR message on vlan4
00:16:23: PIM: Transmit the BSR message on vlan3
00:16:23: PIM: Transmit the BSR message on vlan2

19.4.4.2 PIM-SM

Troubleshooting

In configuring and using PIM-SM protocol, the PIM-SM protocol may fail to run properly due to
reasons such as physical connection failure or wrong configurations. The user should ensure the
following:
—

Good condition of the physical connection.

—

All interface and link protocols are in the UP state (use “show interface” command).

—

Multicast protocols use unicast routes to perform RPF checks, for this reason, the unicast route