Cisco Nexus 6000 Series NX-OS Multicast Routing Command Reference

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Book Title

Cisco Nexus 6000 Series NX-OS Multicast Routing Command Reference

Chapter Title

C Commands

Results

Updated:
December 6, 2011

Chapter: C Commands

C Commands

This chapter describes the Cisco NX-OS IGMP snooping commands that begin with C.

clear ip igmp snooping event-history

To clear information from IGMP snooping event history buffers, use the clear ip igmp snooping event-history command.

clear ip igmp snooping event-history { rib | vpc | igmp-snoop-internal | mfdm | mfdm-sum | vlan | vlan-events }

 
Syntax Description

rib

Clears the unicast Routing Information Base (RIB) event history buffer.

vpc

Clears the virtual port channel (vPC) event history buffer.

igmp-snoop-
internal

Clears the IGMP snooping internal event history buffer.

mfdm

Clears the multicast FIB distribution (MFDM) event history buffer.

mfdm-sum

Clears the MFDM sum event history buffer.

vlan

Clears the VLAN event history buffer.

vlan-events

Clears the VLAN-events event history buffer.

 
Command Default

None

 
Command Modes

Any command mode

 
Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

 
Command History

Release
Modification

6.0(2)N1(1)

This command was introduced.

 
Usage Guidelines

This command does not require a license.

Examples

This example shows how to clear information in the IGMP snooping VLAN event history buffer:

switch(config)# clear ip igmp event-history vlan
switch(config)#
 

 
Related Commands

Command
Description

ip igmp snooping event-history

Configures the size of the IGMP snooping event history buffers.

clear ip igmp snooping explicit-tracking vlan

To clear the IGMP snooping explicit host tracking information for VLANs, use the clear ip igmp snooping explicit-tracking vlan command.

clear ip igmp snooping explicit-tracking vlan vlan-id

 
Syntax Description

vlan-id

VLAN number. The range is from 1 to 3968 and 4049 to 4093.

 
Command Default

None

 
Command Modes

Any command mode

 
Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

 
Command History

Release
Modification

6.0(2)N1(1)

This command was introduced.

 
Usage Guidelines

This command does not require a license.

Examples

This example shows how to clear the explicit tracking information for VLAN 1:

switch# clear ip igmp snooping explicit-tracking vlan 1
switch#

 
Related Commands

Command
Description

show ip igmp snooping explicit-tracking vlan

Displays explicit host tracking information for IGMPv3.

clear ip igmp snooping statistics vlan

To clear the IGMP snooping statistics for VLANs, use the clear ip igmp snooping statistics vlan command.

clear ip igmp snooping statistics vlan [ vlan-id | all ]

 
Syntax Description

vlan-id

(Optional) VLAN number. The range is from 1 to 3968 and 4049 to 4093.

all

(Optional) Applies to all VLANs.

 
Command Default

All VLANs

 
Command Modes

Any command mode

 
Supported User Roles

network-admin
network-operator
vdc-admin
vdc-operator

 
Command History

Release
Modification

6.0(2)N1(1)

This command was introduced.

 
Usage Guidelines

This command does not require a license.

Examples

This example shows how to clear IGMP snooping statistics for VLAN 1:

switch# clear ip igmp snooping statistics vlan 1
switch#

 
Related Commands

Command
Description

show ip igmp snooping statistics vlan

Displays IGMP snooping statistics by VLAN.

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