Displaying Igmp Snooping Information - Dell PowerConnect B-FCXs Configuration Manual

Displaying IGMP snooping information

This section describes the show commands for IGMP snooping.
Displaying IGMP errors
To display information about possible IGMP errors, enter the following commands.
PowerConnect# show ip multicast error
snoop SW processed pkt: 173, up-time 160 sec
Syntax: show ip multicast error
The following table describes the output from the show ip multicast error command.
Field
SW processed pkt
up-time
Displaying IGMP group information
To display information about IGMP groups, enter the following command.
PowerConnect# show ip multicast group
p-:physical, ST:static, QR:querier, EX:exclude, IN:include, Y:yes, N:no
VL70 : 3 groups, 4 group-port, tracking_enabled
1
2
3
4
In this example, an IGMPv2 group is in EXCLUDE mode with a source of 0. The group only excludes
traffic from the 0 (zero) source list, which actually means that all traffic sources are included.
To display detailed IGMP group information, enter the following command.
PowerConnect# show ip multicast group 226.1.1.1 detail
Display group 226.1.1.1 in all interfaces in details.
p-:physical, ST:static, QR:querier, EX:exclude, IN:include, Y:yes, N:no
VL70 : 1 groups, 2 group-port, tracking_enabled
1
2
If the tracking and fast leave features are enabled, you can display the list of clients that belong to
a particular group by entering the following command.
PowerConnect B-Series FCX Configuration Guide
53-1002266-01
group p-port
224.1.1.2 0/1/33
224.1.1.1 0/1/33
226.1.1.1 0/1/35
226.1.1.1 0/1/33
group p-port
226.1.1.1 0/1/35
group: 226.1.1.1, EX, permit 0 (source, life):
life=120, deny 0:
group p-port
226.1.1.1 0/1/33
group: 226.1.1.1, EX, permit 0 (source, life):
life=120, deny 0:
Displaying IGMP snooping information
Description
The number of multicast packets processed by IGMP snooping.
The time since the IGMP snooping is enabled.
ST QR life mode
no yes 120
no yes 120
yes yes 100
yes yes 100
ST QR life mode
yes yes 120
ST QR life mode
yes yes 120
source
EX 0
EX 0
EX 0
EX 0
source
EX 0
source
EX 0
22
663