Table of Contents
Advertisement
--------------------------------------------------------------------------
Ethernet1/4
MEMBERS_PRESENT
--------------------------------------------------------------------------
Ethernet1/5
MEMBERS_PRESENT
MEMBERS_PRESENT
--------------------------------------------------------------------------
Displayed information
igmp snooping status
igmp snooping vlan status
igmp snooping vlan query
igmp snooping vlan mrouter port
igmp snooping vlan mrouter state
igmp
snooping
vlan
present
igmp snooping vlan query TX
igmp snooping vlan query SX
igmp snooping multicast mac
igmp snooping multicast port
11.4.1.2
show mac-address-table multicast
Command: show mac-address-table multicast [vlan <vlan-id>]
Function: Displays information for the multicast MAC address table.
Parameters: <vlan-id> is the VLAN ID to be included in the display result.
Command mode: Admin Mode
Default: Multicast MAC address-port mapping is not displayed by default.
Usage Guide: This command can be used to display the multicast MAC address table for the
current switch.
Example: Displaying the multicast mapping for VLAN100.
Switch# show mac-address-table multicast vlan 100
Vlan Mac Address
---- --------------------------- ------- -------------------------------------
100 01-00-5e-01-01-01
11.4.1.3
debug igmp snooping
Command: debug ip igmp snooping
no debug ip igmp snooping
Function: Enables the IGMP Snooping debug function; the " no debug ip igmp snooping"
EES4710BD 10 Slots L2/L3/L4 Chassis Switch
Snoop_Group_Addr
Snoop_Group_Addr
Snoop_Group_Addr
Explanation
Whether "igmp snooping" function is enabled.
"igmp snooping" status of the VLAN (enabled or not)
"igmp query" status of the VLAN (enabled or not)
M-Router port number (if any) of the VLAN
All M-Router port (if any) status of all VLANs in the switch, this
will not be displayed if no M-Router port is specified
mrouter
Whether query packets present in the M-Router
Query packet number sent by the VLAN
Query packet number received by the VLAN
Multicast addresses learnt by the IGMP Snooping forward table.
The member port name corresponding to each multicast MAC
address in the IGMP Snooping forward table.
Type
MULTI
261
239.255.48.189
239.255.40.179
239.255.48.189
Ports
IGMP
Ethernet1/2
0
0
0
Advertisement
Table of Contents
Troubleshooting
