C Commands
This chapter describes the Cisco NX-OS PIM commands that begin with C.
clear ip mroute
To clear the multicast routing table, use the clear ip mroute command.
clear ip mroute { * | group [ source ] | group-prefix } [ vrf { vrf-name | all | default | management }]
Syntax Description
* |
Specifies all routes. |
group |
Group address in the format A. B. C. D. |
source |
(Optional) Source (S, G) route. |
group-prefix |
Group prefix in the format A. B. C. D / length. |
vrf |
(Optional) Clears the virtual routing and forwarding (VRF) instance information. |
vrf-name |
VRF name. The name can be a maximum of 32 alphanumeric characters and is case sensitive. |
all |
Specifies that all VRF entries be cleared from the multicast routing table. |
default |
Specifies that the default VRF entry be cleared from the multicast routing table. |
management |
Specifies that the management VRF entry be cleared from the multicast routing table. |
Command Modes
Any command mode
Command History
|
|
4.0(3) |
This command was introduced. |
Usage Guidelines
The clear routing multicast command is an alternative form of this command.
The clear ip mroute command is used for debugging purposes. However, this command is not supported for group-prefix option, i.e., subnet routes.
Examples
This example shows how to clear the multicast routing table:
switch(
config)#
clear ip mroute *
Related Commands
|
|
clear routing multicast |
Clears the multicast routing table |
show ip mroute |
Displays information about the multicast routing table. |
clear ip pim event-history
To clear information in the IPv4 Protocol Independent Multicast (PIM) event history buffers, use the clear ip pim event-history command.
clear ip pim event-history
Syntax Description
This command has no arguments or keywords.
Command Modes
Any command mode
Command History
|
|
5.0(3)N1(1) |
This command was introduced. |
Usage Guidelines
This command requires the LAN Base Services license.
Examples
This example shows how to clear information in the PIM event history buffers:
switch(config)#
clear ip pim event-history
Related Commands
|
|
ip pim event-history |
Configures the size of the PIM event history buffers. |
show ip pim event-history |
Displays information in the PIM event history buffers. |
clear ip pim interface statistics
To clear Protocol Independent Multicast (PIM) counters for a specified interface, use the clear ip pim interface statistics command.
clear ip pim interface statistics [ ethernet slot / port | port-channel channel-number [. sub_if-number ] | vlan vlan-id ]
Syntax Description
ethernet slot/port |
(Optional) Specifies the Ethernet interface. The slot number is from 1 to 255, and the port number is from 1 to 128. |
port-channel number |
(Optional) Specifies the EtherChannel interface and EtherChannel number. The range is from 1 to 4096. |
sub_if-number |
(Optional) Subinterface number. The range is from 1 to 4093. |
vlan vlan-id |
(Optional) Specifies the VLAN. The range is from 1 to 4094. |
Command Modes
Any command mode
Command History
|
|
5.0(3)N1(1) |
This command was introduced. |
Usage Guidelines
This command requires the LAN Base Services license.
Examples
This example shows how to clear the PIM counters for a specified interface:
switch#
clear ip pim interface statistics ethernet 2/1
Related Commands
|
|
show ip pim statistics |
Displays PIM statistics. |
clear ip pim policy statistics
To clear Protocol Independent Multicast (PIM) policy counters, use the clear ip pim policy statistics command.
clear ip pim policy statistics { jp-policy | neighbor-policy } { ethernet slot / port | port-channel channel-number [. sub_if-number ] | vlan vlan-id }
clear ip pim policy statistics register-policy [ vrf { vrf-name | all | default | management }]
Syntax Description
jp-policy |
Specifies statistics for the join-prune policy. |
neighbor- policy |
Specifies statistics for the neighbor policy. |
ethernet slot/port |
Specifies the Ethernet interface and the slot number and port number. The slot number is from 1 to 255, and the port number is from 1 to 128. |
port-channel number |
Specifies the EtherChannel interface and EtherChannel number. The range is from 1 to 4096. |
sub_if-number |
(Optional) Subinterface number. The range is from 1 to 4093. |
vlan |
Specifies the VLAN. |
vlan-id |
VLAN number. The range is from 1 to 4094. |
register-policy |
Specifies statistics for the register policy. |
vrf |
(Optional) Clears the virtual routing and forwarding (VRF) instance information. |
vrf-name |
VRF name. The name can be a maximum of 32 alphanumeric characters and is case sensitive. |
all |
Specifies that all VRF entries be cleared from the IPv4 multicast routing table. |
default |
Specifies that the default VRF entry be cleared from the IPv4 multicast routing table. |
management |
Specifies that the management VRF entry be cleared from the IPv4 multicast routing table. |
Command Modes
Any command mode
Command History
|
|
5.0(3)N1(1) |
This command was introduced. |
Usage Guidelines
This command requires the LAN Base Services license.
Examples
This example shows how to clear PIM register policy counters:
switch#
clear ip pim policy statistics register-policy
Related Commands
|
|
show ip pim policy statistics |
Displays PIM policy statistics. |
clear ip pim route
To clear routes specific to Protocol Independent Multicast (PIM) for IPv4, use the clear ip pim route command.
clear ip pim route { * | group [ source ] | group-prefix } [ vrf { vrf-name | all | default | management }]
Syntax Description
* |
Specifies all routes. |
group |
Group address in the format A. B. C. D. |
source |
(Optional) Source (S, G) route. |
group-prefix |
Group prefix in the format A. B. C. D / length. |
vrf |
(Optional) Clears the virtual routing and forwarding (VRF) instance information. |
vrf-name |
VRF name. The name can be a maximum of 32 alphanumeric characters and is case sensitive. |
all |
Specifies that all VRF entries be cleared from the multicast routing table. |
default |
Specifies that the default VRF entry be cleared from the multicast routing table. |
management |
Specifies that the management VRF entry be cleared from the multicast routing table. |
Command Modes
Any command mode
Command History
|
|
5.0(3)N1(1) |
This command was introduced. |
Usage Guidelines
This command requires the LAN Base Services license.
Examples
This example shows how to clear the all the routes specific to PIM:
switch(
config)#
clear ip pim route *
Related Commands
|
|
show ip pim route |
Displays information about PIM specific routes. |
clear ip pim statistics
To clear Protocol Independent Multicast (PIM) statistics counters, use the clear ip pim statistics command.
clear ip pim statistics [ vrf { vrf-name | all | default | management }]
Syntax Description
vrf |
(Optional) Clears the virtual routing and forwarding (VRF) instance information. |
vrf-name |
VRF name. The name can be a maximum of 32 alphanumeric characters and is case sensitive. |
all |
Specifies that all VRF entries be cleared from the multicast routing table. |
default |
Specifies that the default VRF entry be cleared from the multicast routing table. |
management |
Specifies that the management VRF entry be cleared from the multicast routing table. |
Command Modes
Any command mode
Command History
|
|
5.0(3)N1(1) |
This command was introduced. |
Usage Guidelines
This command requires the LAN Base Services license.
Examples
This example shows how to clear PIM statistics counters:
switch#
clear ip pim statistics
Related Commands
|
|
show ip pim statistics |
Displays PIM statistics. |
clear ip routing multicast event-history
To clear information in the IPv4 Multicast Routing Information Base (MRIB) event history buffers, use the clear ip routing multicast event-history command.
clear ip routing multicast event-history { cli | mfdm-debugs | mfdm-events | mfdm-stats | rib | vrf }
Syntax Description
cli |
Clears the CLI event history buffer. |
mfdm-debugs |
Clears the multicast FIB distribution (MFDM) debug history buffer. |
mfdm-events |
Clears the MFDM events history buffer. |
mfdm-stats |
Clears the MFDM sum event history buffer. |
rib |
Clears the RIB event history buffer. |
vrf |
Clears the virtual routing and forwarding (VRF) event history buffer. |
Command Modes
Any command mode
Command History
|
|
5.0(3)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 MRIB RIB event history buffer:
switch(config)# clear ip routing multicast event-history rib
Related Commands
|
|
ip routing multicast event-history |
Configures the size of the IPv4 MRIB event history buffers. |
show routing ip multicast event-history |
Displays information in the IPv4 MRIB event history buffers. |
clear routing multicast
To clear the IPv4 multicast routing table, use the clear routing multicast command.
clear routing [ ip | ipv4 ] multicast { * | group [ source ] | group-prefix } [ vrf { vrf-name | all | default | management }]
Syntax Description
ip |
(Optional) Clears IP commands. |
ipv4 |
(Optional) Clears IPv4 commands. |
* |
Specifies all routes. |
group |
Group address in the format A. B. C. D. |
source |
(Optional) Source (S, G) route. |
group-prefix |
Group prefix in the format A. B. C. D / length. |
vrf |
(Optional) Clears the virtual routing and forwarding (VRF) instance information. |
vrf-name |
VRF name. The name can be a maximum of 32 alphanumeric characters and is case sensitive. |
all |
Specifies that all VRF entries be cleared from the IPv4 multicast routing table. |
default |
Specifies that the default VRF entry be cleared from the IPv4 multicast routing table. |
management |
Specifies that the management VRF entry be cleared from the IPv4 multicast routing table. |
Command Modes
Any command mode
Command History
|
|
5.0(3)N1(1) |
This command was introduced. |
Usage Guidelines
The clear ip mroute command is an alternative form of this command.
This command does not require a license.
Examples
This example shows how to clear the IPv4 multicast routing table:
switch(
config)#
clear routing multicast *
Related Commands
|
|
clear ip mroute |
Clears the multicast routing table. |
show routing ip multicast |
Displays information about IPv4 multicast routes. |