Quick Reference Guide

PowerConnect B-Series TI24X Configuration Guide 455
53-1002269-02
IGMP snooping show commands
18
To display the IGMP snooping information for a specific VLAN , enter a command such as the
following.
Syntax: show ip multicast vlan [<vlan-id>]
If you do not specify a <vlan-id>, information for all VLANs is displayed.
This display shows the following information.
Displaying IGMP snooping errors
To display information about possible IGMP errors, enter the following command.
PowerConnect# show ip multicast error
snoop SW processed pkt: 173, up-time 160 sec
Table 0.2:
This field... Displays...
Version The global IGMP version. In this example, the device is configured for IGMP version 2.
Query How often a querier sends a general query on the interface. In this example, the general
queries are sent every 125 seconds.
Group Age The number of seconds membership goups can be members of this group before aging out.
Max Resp The maximum number of seconds a client waits before replying to a query.
Other Qr How long it took a switch with a lower IP address to become a new querier. This value is 2 x
Query + Max Resp.
cfg The IGMP version for the specified VLAN. In this example, VL10: cfg V3 indicates that VLAN 10
is configured for IGMP V3.
vlan cfg The IGMP configuration mode, which is either passive or active.
dft The default config on this VLAN
glb cfg The global configuration mode. This mode is selected when the VLAN does not have any specific
config for PIM SM.
pimsm Indicates that PIM SM is enabled on the VLAN.
rtr port The router ports, which are the ports receiving queries.