1130
ExtremeWare 7.5 Command Reference Guide
Troubleshooting Commands
configure debug-trace dvmrp-cache
configure debug-trace dvmrp-cache <debug level> vlan <vlan name>
Description
This command records debug information to the syslog.
NOTE
This command is available only on the “i” series switches.
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.
Use this command to trace the detailed process of adding, deleting, and modifying a multicast cache.
The IP multicast cache is a hardware forwarding entry identified by a ptag index number. The following
command displays the cache entries:
show ipmc cache [detail] <IP multicast group>
The trace is based on the ingress VLAN of a cache. Use this tool if the egress list of a cache is incorrect,
if there are missing cache entries, or if the DVMRP task has been intermittently suspended.
Example
The following command sets the reporting level for DVMRP cache errors to 3:
configure debug-trace dvmrp-cache 3 vlan v49
Following is the log output at this level:
<INFO:SYST> serial admin: configure debug-trace dvmrp-cache 4 vlan v49
<DBUG:DVMR> dvcareq.c 698: Remove Cache for (192.168.3.0,224.2.127.254)
<DBUG:DVMR> dvcareq.c 698: Remove Cache for (192.168.3.0,239.1.1.1)
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.
Summary of Contents for ExtremeWare 7.5
Page 402: ...402 ExtremeWare 7 5 Command Reference Guide VLAN Commands ...
Page 470: ...470 ExtremeWare 7 5 Command Reference Guide QoS Commands ...
Page 490: ...490 ExtremeWare 7 5 Command Reference Guide NAT Commands ...
Page 826: ...826 ExtremeWare 7 5 Command Reference Guide Commands for Status Monitoring and Statistics ...
Page 1090: ...1090 ExtremeWare 7 5 Command Reference Guide Security Commands ...
Page 1386: ...1386 ExtremeWare 7 5 Command Reference Guide Wireless Commands ...
Page 1436: ...1436 ExtremeWare 7 5 Command Reference Guide EAPS Commands ...
Page 1568: ...1568 ExtremeWare 7 5 Command Reference Guide ESRP Commands ...
Page 1844: ...1844 ExtremeWare 7 5 Command Reference Guide IGP Commands ...
Page 1930: ...1930 ExtremeWare 7 5 Command Reference Guide BGP Commands i Series Switches Only ...
Page 2022: ...2022 ExtremeWare 7 5 Command Reference Guide IP Multicast Commands ...
Page 2066: ...2066 ExtremeWare 7 5 Command Reference Guide IPX Commands i Series Platforms Only ...
Page 2082: ...2082 ExtremeWare 7 5 Command Reference Guide ARM Commands BlackDiamond Switch Only ...
Page 2094: ...2094 ExtremeWare 7 5 Command Reference Guide Remote Connect Commands ...
Page 2174: ...2174 ExtremeWare 7 5 Command Reference Guide PoS Commands BlackDiamond Switch Only ...
Page 2372: ...2372 ExtremeWare 7 5 Command Reference Guide LLDP Commands ...
Page 2422: ...2422 ExtremeWare 7 5 Command Reference Guide H VPLS Commands BlackDiamond Switch Only ...
Page 2528: ...2528 ExtremeWare 7 5 Command Reference Guide MPLS Commands BlackDiamond Switch Only ...