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Catalyst 2940 Switch Software Configuration Guide
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Chapter16 Configuring IGMP Snooping and MVR
Displaying MVR Information
This is an example of output from the show mvr interface privileged EXEC command when the
member keyword is included:
Switch# show mvr interface fastethernet0/2 members
224.0.1.1 DYNAMIC ACTIVE
Displaying MVR Information
You can display MVR information for the switch or for a specified interface.
Beginning in privileged EXEC mode, use the commands in Table 16-6 to display MVR configuration:
This is an example of output from the show mvr privileged EXEC command:
Switch# show mvr
MVR Running: TRUE
MVR multicast vlan: 1
MVR Max Multicast Groups: 256
MVR Current multicast groups: 256
MVR Global query response time: 5 (tenths of sec)
MVR Mode: compatible
This is an example of output from the show mvr interface privileged EXEC command:
Switch# show mvr interface
Port Type Status Immediate Leave
---- ---- ------- ---------------
Fa0/1 SOURCE ACTIVE/UP DISABLED
Fa0/2 SOURCE ACTIVE/UP DISABLED
Fa0/3 SOURCE ACTIVE/DOWN DISABLED
Fa0/5 SOURCE ACTIVE/DOWN DISABLED
Table16-6 Commands for Displaying MVR Information
show mvr Displays MVR status and values for the switch—whether MVR is enabled or disabled,
the multicast VLAN, the maximum (256) and current (0 through 256) number of
multicast groups, the query response time, and the MVR mode.
show mvr interface [interface-id]
[members [vlan vlan-id]] Displays all MVR interfaces and their MVR configurations.
When a specific interface is entered, displays this information:
•Type—Receiver or Source
•Status—One of these:
–
Active means the port is part of a VLAN.
–
Up/Down means that the port is forwarding or nonforwarding.
–
Inactive means that the port is not part of any VLAN.
•Immediate Leave—Enabled or Disabled
If the members keyword is entered, displays all multicast group members on this port or,
if a VLAN identification is entered, all multicast group members on the VLAN. The
VLAN ID range is 1 to 1005.
show mvr members [ip-address] Displays all receiver and source ports that are members of any IP multicast group or the
specified IP multicast group IP address.