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Catalyst 3750 Switch Command Reference
OL-8552-07
Chapter 2 Catalyst 3750 Switch Cisco IOS Commands
show ipv6 mld snooping
show ipv6 mld snooping
Use the
show ipv6 mld snooping
user EXEC
command to display IP version 6 (IPv6) Multicast Listener
Discovery (MLD) snooping configuration of the switch or the VLAN.
show ipv6 mld snooping
[
vlan
vlan-id
] [
|
{
begin
|
exclude
|
include
}
expression
]
Note
This command is available only if you have configured a dual IPv4 and IPv6 Switch Database
Management (SDM) template on the switch.
Syntax Description
Command Modes
User EXEC
Command History
Usage Guidelines
Use this command to display MLD snooping configuration for the switch or for a specific VLAN.
VLAN numbers 1002 through 1005 are reserved for Token Ring and FDDI VLANs and cannot be used
in MLD snooping.
To configure the dual IPv4 and IPv6 template, enter the
sdm prefer
dual-ipv4-and-ipv6
{
default
|
vlan
} global configuration command and reload the switch.
Expressions are case sensitive. For example, if you enter
| exclude output
, the lines that contain
output
do not appear, but the lines that contain
Output
appear.
Examples
This is an example of output from the
show ipv6 mld snooping vlan
command. It shows snooping
characteristics for a specific VLAN.
Switch>
show ipv6 mld snooping vlan 100
Global MLD Snooping configuration:
-------------------------------------------
MLD snooping : Enabled
MLDv2 snooping (minimal) : Enabled
Listener message suppression : Enabled
TCN solicit query : Disabled
TCN flood query count : 2
Robustness variable : 3
Last listener query count : 2
Last listener query interval : 1000
vlan
vlan-id
(Optional) Specify a VLAN; the range is 1 to 1001 and 1006 to 4094.
| begin
(Optional) Display begins with the line that matches the
expression
.
| exclude
(Optional) Display excludes lines that match the
expression
.
| include
(Optional) Display includes lines that match the specified
expression
.
expression
Expression in the output to use as a reference point.
Release
Modification
12.2(25)SED
This command was introduced.
