2144 ExtremeWare Software 7.3.0 Command Reference Guide
Troubleshooting Commands
configure debug-trace dvmrp-message
configure debug-trace dvmrp-message <debug level> vlan <vlan name>
Description
This command records debug information to the syslog.
Syntax Description
Default
The default level is 0.
Usage Guidelines
The
debug level
range is 0 to 5. Higher levels record more verbose messages. Higher levels also record
the messages recorded at lower levels.
This command traces the DVMRP system messages (prune, graft, and graft acknowledgement) coming
into a VLAN. Use this command if a multicast stream cannot be stopped, or does not come down to the
receiver after the IGMP snooping entry is verified.
Example
The following command sets the reporting level for DVMRP message errors to 3:
configure debug-trace dvmrp-message 3 vlan v49
Following is the log output at this level:
<INFO:SYST> last message repeated 2 times
<INFO:SYST> serial admin: disable dvmrp
<DBUG:DVMR> DVMRP task stopped.
History
This command was first available in ExtremeWare 6.1.
Platform Availability
This command is available on all platforms.
debug level Specifies a debug level:
0 — Records error messages.
1 — Records warnings.
2 — Records verbose warnings.
3 — Displays a dump of each packet.
4 — No additional information recorded.
5 — No additional information recorded.
vlan name Specifies a VLAN name.
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