Table Of Contents
ip igmp last-member-query-count
ip igmp last-member-query-response-time
ip igmp query-max-response-time
ip igmp report-link-local-groups
ip igmp snooping explicit-tracking
ip igmp snooping last-member-query-interval
ip igmp snooping mrouter interface
ip igmp snooping report-suppression
ip igmp snooping v3-report-suppression
ip igmp startup-query-interval
ip pim auto-rp mapping-agent-policy
ip pim auto-rp rp-candidate-policy
ip pim bsr rp-candidate-policy
ip pim hello-authentication ah-md5
ipv6 mld last-member-query-count
ipv6 mld last-member-query-response-time
ipv6 mld query-max-response-time
ipv6 mld report-link-local-groups
ipv6 mld startup-query-interval
ipv6 pim bsr rp-candidate-policy
I Commands
This chapter describes the Cisco NX-OS multicast routing commands that begin with I.
ip igmp access-group
To enable a routing-rules policy to control the multicast groups that hosts on the subnet serviced by an interface can join, use the ip igmp access-group command. To disable the routing-rules policy, use the no form of this command.
ip igmp access-group policy-name
no ip igmp access-group [policy-name]
Syntax Description
Defaults
Disabled
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to enable a routing-rules policy:
switch(config)# interface ethernet 2/2switch(config-if)# ip igmp access-group my_access_group_policyswitch(config-if)#This example shows how to disable a routing-rules policy:
switch(config)# interface ethernet 2/2switch(config-if)# no ip igmp access-groupswitch(config-if)#Related Commands
ip igmp flush-routes
To remove routes when the IGMP process is restarted, use the ip igmp flush-routes command. To leave routes in place, use the no form of this command.
ip igmp flush-routes
no ip igmp flush-routes
Syntax Description
This command has no arguments or keywords.
Defaults
The routes are not flushed.
Command Modes
Global configuration (config)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
To display whether flush routes are configured, use this command line:
switch(config)# show running-config | include flush-routesThis command does not require a license.
Examples
This example shows how to remove routes when the IGMP process is restarted:
switch(config)# ip igmp flush-routesThis example shows how to leave routes in place when the IGMP process is restarted:
switch(config)# no ip igmp flush-routesRelated Commands
show running-config
Displays information about the running-system configuration.
ip igmp group-timeout
To configure a group membership timeout for IGMPv2, use the ip igmp group-timeout command. To return to the default timeout, use the no form of this command.
ip igmp group-timeout timeout
no ip igmp group-timeout [timeout]
Syntax Description
Defaults
The group membership timeout is 260 seconds.
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command does not require a license.
Examples
This example shows how to configure a group membership timeout:
switch(config)# interface ethernet 2/2switch(config-if)# ip igmp group-timeout 200switch(config-if)#This example shows how to reset a group membership timeout to the default:
switch(config)# interface ethernet 2/2switch(config-if)# no ip igmp group-timeoutswitch(config-if)#Related Commands
ip igmp join-group
To statically bind a multicast group to an interface, use the ip igmp join-group command. To remove a group binding, use the no form of this command.
ip igmp join-group group [source source]
no ip igmp join-group group [source source]
Syntax Description
group
Multicast group IP address.
source source
(Optional) Configures a source IP address for the IGMPv3 (S,G) channel.
Defaults
None
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
If you specify only the group address, the (*, G) state is created. If you specify the source address, the (S, G) state is created.
Note
A source tree is built for the (S, G) state only if you enable IGMPv3.
Caution
This command does not require a license.
Examples
This example shows how to statically bind a group to an interface:
switch(config)# interface ethernet 2/2switch(config-if)# ip igmp join-group 230.0.0.0switch(config-if)#This example shows how to remove a group binding from an interface:
switch(config)# interface ethernet 2/2switch(config-if)# no ip igmp join-group 230.0.0.0switch(config-if)#Related Commands
ip igmp last-member-query-count
To configure the number of times that the software sends an IGMP query in response to a host leave message, use the ip igmp last-member-query-count command. To reset the query interval to the default, use the no form of this command.
ip igmp last-member-query-count count
no ip igmp last-member-query-count [count]
Syntax Description
Defaults
The query count is 2.
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command does not require a license.
Examples
This example shows how to configure a query count:
switch(config)# interface ethernet 2/2switch(config-if)# ip igmp last-member-query-count 3switch(config-if)#This example shows how to reset a query count to the default:
switch(config)# interface ethernet 2/2switch(config-if)# no ip igmp last-member-query-countswitch(config-if)#Related Commands
ip igmp last-member-query-response-time
To configure a query interval in which the software sends membership reports and then deletes the group state, use the ip igmp last-member-query-response-time command. To reset the query interval to the default, use the no form of this command.
ip igmp last-member-query-response-time interval
no ip igmp last-member-query-response-time [interval]
Syntax Description
Defaults
The query interval is 1 second.
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command does not require a license.
Examples
This example shows how to configure a query interval:
switch(config)# interface ethernet 2/2switch(config-if)# ip igmp last-member-query-response-time 3switch(config-if)#This example shows how to reset a query interval to the default:
switch(config)# interface ethernet 2/2switch(config-if)# no ip igmp last-member-query-response-timeswitch(config-if)#Related Commands
ip igmp querier-timeout
To configure a querier timeout that the software uses when deciding to take over as the querier, use the ip igmp querier-timeout command. To reset to the querier timeout to the default, use the no form of this command.
ip igmp querier-timeout timeout
no ip igmp querier-timeout [timeout]
Syntax Description
Defaults
The querier timeout is 255 seconds.
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
The ip igmp query-timeout command is an alternative form of this command.
This command does not require a license.
Examples
This example shows how to configure a querier timeout:
switch(config)# interface ethernet 2/2switch(config-if)# ip igmp querier-timeout 200switch(config-if)#This example shows how to reset a querier timeout to the default:
switch(config)# interface ethernet 2/2switch(config-if)# no ip igmp querier-timeoutswitch(config-if)#Related Commands
ip igmp query-timeout
Configures a querier timeout.
show ip igmp interface
Displays IGMP information about the interface.
ip igmp query-interval
To configure a query interval used when the IGMP process starts up, use the ip igmp query-interval command. To reset the query interval to the default, use the no form of this command.
ip igmp query-interval interval
no ip igmp query-interval [interval]
Syntax Description
Defaults
The query interval is 125 seconds.
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command does not require a license.
Examples
This example shows how to configure a query interval:
switch(config)# interface ethernet 2/2switch(config-if)# ip igmp query-interval 100switch(config-if)#This example shows how to reset a query interval to the default:
switch(config)# interface ethernet 2/2switch(config-if)# no ip igmp query-intervalswitch(config-if)#Related Commands
ip igmp query-max-response-time
To configure a query maximum response time that is advertised in IGMP queries, use the ip igmp query-max-response-time command. To reset the response time to the default, use the no form of this command.
ip igmp query-max-response-time time
no ip igmp query-max-response-time [time]
Syntax Description
Defaults
The query maximum response time is 10 seconds.
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command does not require a license.
Examples
This example shows how to configure a query maximum response time:
switch(config)# interface ethernet 2/2switch(config-if)# ip igmp query-max-response-time 15switch(config-if)#This example shows how to reset a query maximum response time to the default:
switch(config)# interface ethernet 2/2switch(config-if)# no ip igmp query-max-response-timeswitch(config-if)#Related Commands
ip igmp query-timeout
To configure a query timeout that the software uses when deciding to take over as the querier, use the ip igmp query-timeout command. To reset to the querier timeout to the default, use the no form of this command.
ip igmp query-timeout timeout
no ip igmp query-timeout [timeout]
Syntax Description
Defaults
The query timeout is 255 seconds.
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
The ip igmp querier-timeout command is an alternative form of this command.
This command does not require a license.
Examples
This example shows how to configure a querier timeout:
switch(config)# interface ethernet 2/2switch(config-if)# ip igmp query-timeout 200switch(config-if)#This example shows how to reset a querier timeout to the default:
switch(config)# interface ethernet 2/2switch(config-if)# no ip igmp query-timeoutswitch(config-if)#Related Commands
ip igmp querier-timeout
Configures a querier timeout.
show ip igmp interface
Displays IGMP information about the interface.
ip igmp report-link-local-groups
To enable IGMP to send reports for link-local groups, use the ip igmp report-link-local-groups command. To disable sending reports to link-local groups, use the no form of this command.
ip igmp report-link-local-groups
no ip igmp report-link-local-groups
Syntax Description
This command has no arguments or keywords.
Defaults
Disabled
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command does not require a license.
Examples
This example shows how to enable sending reports to link-local groups:
switch(config)# interface ethernet 2/2switch(config-if)# ip igmp report-link-local-groupsswitch(config-if)#This example shows how to disable sending reports to link-local groups:
switch(config)# interface ethernet 2/2switch(config-if)# no ip igmp report-link-local-groupsswitch(config-if)#Related Commands
ip igmp report-policy
To enable an access policy that is based on a routing-rules policy for IGMP reports, use the ip igmp report-policy command. To disable the routing-rules policy, use the no form of this command.
ip igmp report-policy policy-name
no ip igmp report-policy [policy-name]
Syntax Description
Defaults
Disabled
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to enable an access policy for IGMP reports:
switch(config)# interface ethernet 2/2switch(config-if)# ip igmp report-policy my_report_policyswitch(config-if)#This example shows how to disable an access policy for IGMP reports:
switch(config)# interface ethernet 2/2switch(config-if)# no ip igmp report-policyswitch(config-if)#Related Commands
ip igmp robustness-variable
To configure a robustness count that you can tune to reflect expected packet loss on a congested network, use the ip igmp robustness-variable command. To reset the count to the default, use the no form of this command.
ip igmp robustness-variable count
no ip igmp robustness-variable [count]
Syntax Description
Defaults
The robustness count is 2.
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command does not require a license.
Examples
This example shows how to configure a robustness count:
switch(config)# interface ethernet 2/2switch(config-if)# ip igmp robustness-variable 3switch(config-if)#This example shows how to reset a robustness count to the default:
switch(config)# interface ethernet 2/2switch(config-if)# no ip igmp robustness-variableswitch(config-if)#Related Commands
ip igmp snooping (Global)
To enable IGMP snooping for the current virtual device configuration (VDC), use the ip igmp snooping command. To disable IGMP snooping for the current VDC, use the no form of this command.
ip igmp snooping
no ip igmp snooping
Syntax Description
This command has no arguments or keywords.
Defaults
Enabled
Command Modes
Global configuration (config)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
If the global configuration of IGMP snooping is disabled, then all VLANs are treated as disabled, whether they are enabled or not.
This command does not require a license.
Examples
This example shows how to enable IGMP snooping for the current VDC:
switch(config)# ip igmp snoopingswitch(config)#This example shows how to disable IGMP snooping for the current VDC:
switch(config)# no ip igmp snoopingswitch(config)#Related Commands
ip igmp snooping (VLAN)
To enable IGMP snooping on a VLAN interface, use the ip igmp snooping command. To disable IGMP snooping on the interface, use the no form of this command.
ip igmp snooping
no ip igmp snooping
Syntax Description
This command has no arguments or keywords.
Defaults
Enabled
Command Modes
VLAN configuration (config-vlan)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
If the global configuration of IGMP snooping is disabled, then all VLANs are treated as disabled, whether they are enabled or not.
This command does not require a license.
Examples
This example shows how to enable IGMP snooping on a VLAN interface:
switch(config)# vlan 1switch(config-vlan)# ip igmp snoopingswitch(config-vlan)#This example shows how to disable IGMP snooping on a VLAN interface:
switch(config)# vlan 1switch(config-vlan)# no ip igmp snoopingswitch(config-vlan)#Related Commands
ip igmp snooping explicit-tracking
To enable tracking of IGMPv3 membership reports from individual hosts for each port on a per-VLAN basis, use the ip igmp snooping explicit-tracking command. To disable tracking, use the no form of this command.
ip igmp snooping explicit-tracking
no ip igmp snooping explicit-tracking
Syntax Description
This command has no arguments or keywords.
Defaults
Enabled
Command Modes
VLAN configuration (config-vlan)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command does not require a license.
Examples
This example shows how to enable tracking of IGMPv3 membership reports on a VLAN interface:
switch(config)# vlan 1switch(config-vlan)# ip igmp snooping explicit-trackingswitch(config-vlan)#This example shows how to disable IGMP snooping on a VLAN interface:
switch(config)# vlan 1switch(config-vlan)# no ip igmp snooping explicit-trackingswitch(config-vlan)#Related Commands
ip igmp snooping fast-leave
To enable support of IGMPv2 hosts that cannot be explicitly tracked because of the host report suppression mechanism of the IGMPv2 protocol, use the ip igmp snooping fast-leave command. To disable support of IGMPv2 hosts, use the no form of this command.
ip igmp snooping fast-leave
no ip igmp snooping fast-leave
Syntax Description
This command has no arguments or keywords.
Defaults
Disabled
Command Modes
VLAN configuration (config-vlan)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
When you enable fast leave, the IGMP software assumes that no more than one host is present on each VLAN port.
This command does not require a license.
Examples
This example shows how to enable support of IGMPv2 hosts:
switch(config)# vlan 1switch(config-vlan)# ip igmp snooping fast-leaveswitch(config-vlan)#This example shows how to disable support of IGMPv2 hosts:
switch(config)# vlan 1switch(config-vlan)# no ip igmp snooping fast-leaveswitch(config-vlan)#Related Commands
ip igmp snooping last-member-query-interval
To configure a query interval in which the software removes a group, use the ip igmp snooping last-member-query-interval command. To reset the query interval to the default, use the no form of this command.
ip igmp snooping last-member-query-interval interval
no ip igmp snooping last-member-query-interval [interval]
Syntax Description
Defaults
The query interval is 1.
Command Modes
VLAN configuration (config-vlan)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command does not require a license.
Examples
This example shows how to configure a query interval in which the software removes a group:
switch(config)# vlan 1switch(config-vlan)# ip igmp snooping last-member-query-interval 3switch(config-vlan)#This example shows how to reset a query interval to the default:
switch(config)# vlan 1switch(config-vlan)# no ip igmp snooping last-member-query-intervalswitch(config-vlan)#Related Commands
ip igmp snooping mrouter interface
To configure a static connection to a multicast router, use the ip igmp snooping mrouter interface command. To remove the static connection, use the no form of this command.
ip igmp snooping mrouter interface if-type if-number
no ip igmp snooping mrouter interface if-type if-number
Syntax Description
Defaults
None
Command Modes
VLAN configuration (config-vlan)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
The interface to the router must be in the selected VLAN.
This command does not require a license.
Examples
This example shows how to configure a static connection to a multicast router:
switch(config)# vlan 1switch(config-vlan)# ip igmp snooping mrouter interface ethernet 2/1switch(config-vlan)#This example shows how to remove a static connection to a multicast router:
switch(config)# vlan 1switch(config-vlan)# no ip igmp snooping mrouter interface ethernet 2/1switch(config-vlan)#Related Commands
ip igmp snooping querier
To configure a snooping querier on an interface when you do not enable Protocol Independent Multicast (PIM) because multicast traffic does not need to be routed, use the ip igmp snooping querier command. To remove the snooping querier, use the no form of this command.
ip igmp snooping querier querier
no ip igmp snooping querier [querier]
Syntax Description
Defaults
None
Command Modes
VLAN configuration (config-vlan)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command does not require a license.
Examples
This example shows how to configure a snooping querier:
switch(config)# vlan 1switch(config-vlan)# ip igmp snooping querier 172.20.52.106switch(config-vlan)#This example shows how to disable IGMP snooping on a VLAN interface:
switch(config)# vlan 1switch(config-vlan)# no ip igmp snooping querierswitch(config-vlan)#Related Commands
ip igmp snooping report-suppression
To enable limiting the membership report traffic sent to multicast-capable routers, use the ip igmp snooping report-suppression command. To disable the limitation, use the no form of this command.
ip igmp snooping report-suppression
no ip igmp snooping report-suppression
Syntax Description
This command has no arguments or keywords.
Defaults
Enabled
Command Modes
Global configuration (config)
VLAN configuration (config-vlan)Supported User Rolesnetwork-admin
vdc-adminCommand History
4.0(1)
This command was introduced.
4.0(3)
Global configuration mode was added.
Usage Guidelines
When you disable report suppression, all IGMP reports are sent as is to multicast-capable routers.
This command does not require a license.
Examples
This example shows how to enable limiting the membership report traffic:
switch(config)# vlan 1switch(config-vlan)# ip igmp snooping report-suppressionswitch(config-vlan)#This example shows how to disable limiting the membership report traffic:
switch(config)# vlan 1switch(config-vlan)# no ip igmp snooping report-suppressionswitch(config-vlan)#Related Commands
ip igmp snooping static-group
To configure a Layer 2 port of a VLAN as a static member of a multicast group, use the ip igmp snooping static-group command. To remove the static member, use the no form of this command.
ip igmp snooping static-group group [source source] interface if-type if-number
no ip igmp snooping static-group group [source source] interface if-type if-number
Syntax Description
Defaults
None
Command Modes
VLAN configuration (config-vlan)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command does not require a license.
Examples
This example shows how to configure a static member of a multicast group:
switch(config)# vlan 1switch(config-vlan)# ip igmp snooping static-group 230.0.0.1 interface ethernet 2/1switch(config-vlan)#This example shows how to remove a static member of a multicast group:
switch(config)# vlan 1switch(config-vlan)# no ip igmp snooping static-group 230.0.0.1 interface ethernet 2/1switch(config-vlan)#Related Commands
ip igmp snooping v3-report-suppression
To configure IGMPv3 report suppression and proxy reporting for VLANs, use the ip igmp snooping v3-report-suppression command. To remove IGMPv3 report supression, use the no form of this command.
ip igmp snooping v3-report-suppression
no ip igmp snooping v3-report-suppression
Syntax Description
This command has no arguments or keywords.
Defaults
None
Command Modes
Global configuration (config)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command does not require a license.
Examples
This example shows how to configure IGMPv3 report suppression and proxy reporting for VLANs:
switch(config)# ip igmp snooping v3-report-suppressionThis example shows how to remove IGMPv3 report suppression:
switch(config)# no ip igmp snooping v3-report-suppressionRelated Commands
ip igmp ssm-translate
To translate IGMPv1 or IGMPv2 membership reports to create the (S, G) state so that the router treats them as IGMPv3 membership reports, use the ip igmp ssm-translate command. To remove the translation, use the no form of this command.
ip igmp ssm-translate group source
no ip igmp ssm-translate group source
Syntax Description
Defaults
None
Command Modes
Global configuration (config)
VRF configuration (config-vrf)Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
To display SSM translation commands, use this command line:
switch(config)# show running-config | include ssm-translationThis command does not require a license.
Examples
This example shows how to configure a translation:
switch(config)# ip igmp ssm-translate 232.0.0.0/8 10.1.1.1This example shows how to remove a translation:
switch(config)# no ip igmp ssm-translate 232.0.0.0/8 10.1.1.1Related Commands
show running-config
Displays information about the running-system configuration.
ip igmp startup-query-count
To configure the query count used when the IGMP process starts up, use the ip igmp startup-query-count command. To reset the query count to the default, use the no form of this command.
ip igmp startup-query-count count
no ip igmp startup-query-count [count]
Syntax Description
Defaults
The query count is 2.
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command does not require a license.
Examples
This example shows how to configure a query count:
switch(config)# interface ethernet 2/2switch(config-if)# ip igmp startup-query-count 3switch(config-if)#This example shows how to reset a query count to the default:
switch(config)# interface ethernet 2/2switch(config-if)# no ip igmp startup-query-countswitch(config-if)#Related Commands
ip igmp startup-query-interval
To configure the query interval used when the IGMP process starts up, use the ip igmp startup-query-interval command. To reset the query interval to the default, use the no form of this command.
ip igmp startup-query-interval interval
no ip igmp startup-query-interval [interval]
Syntax Description
Defaults
The query interval is 31 seconds.
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command does not require a license.
Examples
This example shows how to configure a startup query interval:
switch(config)# interface ethernet 2/2switch(config-if)# ip igmp startup-query-interval 25switch(config-if)#This example shows how to reset a startup query interval to the default:
switch(config)# interface ethernet 2/2switch(config-if)# no ip igmp startup-query-intervalswitch(config-if)#Related Commands
ip igmp state-limit
To configure the maximum states allowed, use the ip igmp state-limit command. To remove the state limit, use the no form of this command.
ip igmp state-limit max-states [reserved reserve-policy max-reserved]
no ip igmp state-limit [max-states [reserved reserve-policy max-reserved]]
Syntax Description
Defaults
None
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command does not require a license.
Examples
This example shows how to configure a state limit:
switch(config)# interface ethernet 2/2switch(config-if)# ip igmp state-limit 5000switch(config-if)#This example shows how to remove a state limit:
switch(config)# interface ethernet 2/2switch(config-if)# no ip igmp state-limitswitch(config-if)#Related Commands
ip igmp static-oif
To statically bind a multicast group to the outgoing interface (OIF), which is handled by the device hardware, use the ip igmp static-oif command. To remove a static group, use the no form of this command.
ip igmp static-oif group [source source]
no ip igmp static-oif group [source source]
Syntax Description
Defaults
None
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command does not require a license.
Examples
This example shows how to statically bind a group to the OIF:
switch(config)# interface ethernet 2/2switch(config-if)# ip igmp static-oif 230.0.0.0switch(config-if)#This example shows how to remove a static binding from the OIF:
switch(config)# interface ethernet 2/2switch(config-if)# no ip igmp static oif 230.0.0.0switch(config-if)#Related Commands
show ip igmp local-groups
Displays information about IGMP local group membership.
ip igmp version
To configure the IGMP version to use on an interface, use the ip igmp version command. To reset the IGMP version to the default, use the no form of this command.
ip igmp version version
no ip igmp version [version]
Syntax Description
Defaults
The version number is 2.
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command does not require a license.
Examples
This example shows how to configure the IGMP version to use on an interface:
switch(config)# interface ethernet 2/2switch(config-if)# ip igmp version 3switch(config-if)#This example shows how to reset the IGMP version to the default:
switch(config)# interface ethernet 2/2switch(config-if)# no ip igmp versionswitch(config-if)#Related Commands
ip mroute
To configure multicast RPF static routes, use the ip mroute command. To remove RPF static routes, use the no form of this command.
ip mroute {ip-addr ip-mask | ip-prefix} {{next-hop | nh-prefix} | if-type if-number} [pref] [vrf vrf-name]
no ip mroute {ip-addr ip-mask | ip-prefix} {{next-hop | nh-prefix} | if-type if-number} [pref] [vrf vrf-name]
Syntax Description
Defaults
The route preference is 1.
Command Modes
Global configuration (config)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command does not require a license.
Examples
This example shows how to configure an RPF static route:
switch(config)# ip mroute 192.168.1.0/24 192.168.2.0/24switch(config)#This example shows how to remove an RPF static route:
switch(config)# no ip mroute 192.168.1.0/24 192.168.2.0/24switch(config)#Related Commands
ip msdp description
To configure a description for the Multicast Source Discovery Protocol (MSDP) peer, use the ip msdp description command. To remove the description for the peer, use the no form of this command.
ip msdp description peer-address text
no ip msdp description peer-address [text]
Syntax Description
Defaults
None
Command Modes
Global configuration (config)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to configure an MSDP peer description:
switch(config)# ip msdp description 192.168.1.10 engineering peerThis example shows how to remove an MSDP peer description:
switch(config)# no ip msdp description 192.168.1.10Related Commands
ip msdp flush-routes
To flush routes when the Multicast Source Discovery Protocol (MSDP) process is restarted, use the ip msdp flush-routes command. To leave routes in place, use the no form of this command.
ip msdp flush-routes
no ip msdp flush-routes
Syntax Description
This command has no arguments or keywords.
Defaults
The routes are not flushed.
Command Modes
Global configuration (config)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
To display whether flush routes is configured, use this command line:
switch(config)# show running-config | include flush-routesThis command requires the Enterprise Services license.
Examples
This example shows how to configure flushing routes when the MSDP process is restarted:
switch(config)# ip msdp flush-routesThis example shows how to configure leaving routes when the MSDP process is restarted:
switch(config)# no ip msdp flush-routesRelated Commands
show running-config
Displays information about the running-system configuration.
ip msdp group-limit
To configure the Multicast Source Discovery Protocol (MSDP) maximum number of (S, G) entries that the software creates for the specified prefix, use the ip msdp group-limit command. To remove the group limit, use the no form of this command.
ip msdp group-limit limit source prefix
no ip msdp group-limit limit source prefix
Syntax Description
limit
Limit on number of groups. The range is from 0 to 4294967295. The default is no limit.
source prefix
Specifies the prefix to match sources against.
Defaults
None
Command Modes
Global configuration (config)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to configure the maximum number of (S, G) entries to create for a source:
switch(config)# ip msdp group-limit 4000 source 192.168.1.0/24This example shows how to remove the limit entries to create:
switch(config)# no ip msdp group-limit 4000 source 192.168.1.0/24Related Commands
show ip msdp sources
Displays information about the MSDP learned sources and group limit.
ip msdp keepalive
To configure a Multicast Source Discovery Protocol (MSDP) peer keepalive interval and timeout, use the ip msdp keepalive command. To reset the timeout and interval to the default, use the no form of this command.
ip msdp keepalive peer-address interval timeout
no ip msdp keepalive peer-address [interval timeout]
Syntax Description
Defaults
The keepalive interval is 60 seconds.
The keepalive timeout is 90 seconds.
Command Modes
Global configuration (config)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to configure an MSDP peer keepalive interval and timeout:
switch(config)# ip msdp keepalive 192.168.1.10 60 80This example shows how to reset a keepalive interval and timeout to the default:
switch(config)# no ip msdp keepalive 192.168.1.10Related Commands
ip msdp mesh-group
To configure a Multicast Source Discovery Protocol (MSDP) mesh group with a peer, use the ip msdp mesh-group command. To remove the peer from one or all mesh groups, use the no form of this command.
ip msdp mesh-group peer-address name
no ip msdp mesh-group peer-address [name]
Syntax Description
Defaults
None
Command Modes
Global configuration (config)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to configure a mesh group with a peer:
switch(config)# ip msdp mesh-group 192.168.1.10 my_admin_meshThis example shows how to remove a peer from a mesh group:
switch(config)# no ip msdp mesh-group 192.168.1.10 my_admin_meshRelated Commands
ip msdp originator-id
To configure the IP address used in the RP field of a Source-Active message entry, use the ip msdp originator-id command. To reset the value to the default, use the no form of this command.
ip msdp originator-id if-type if-number
no ip msdp originator-id [if-type if-number]
Syntax Description
Defaults
The MSDP process uses the RP address of the local system.
Command Modes
Global configuration (config)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
We recommend that you use a loopback interface for the RP address.
This command requires the Enterprise Services license.
Examples
This example shows how to configure the IP address used in the RP field of SA messages:
switch(config)# ip msdp originator-id loopback0This example shows how to reset the RP address to the default:
switch(config)# no ip msdp originator-id loopback0Related Commands
ip msdp password
To enable a Multicast Source Discovery Protocol (MSDP) MD5 password for the peer, use the ip msdp password command. To disable an MD5 password for a peer, use the no form of this command.
ip msdp password peer-address password
no ip msdp password peer-address [password]
Syntax Description
Defaults
None
Command Modes
Global configuration (config)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to enable an MD5 password for a peer:
switch(config)# ip msdp password 192.168.1.10 my_passwordThis example shows how to disable an MD5 password for a peer:
switch(config)# no ip msdp password 192.168.1.10Related Commands
ip msdp peer
To configure a Multicast Source Discovery Protocol (MSDP) peer with the specified peer IP address., use the ip msdp peer command. To remove an MDSP peer, use the no form of this command.
ip msdp peer peer-address connect-source if-type if-number [remote-as asn]
no ip msdp peer peer-address [connect-source if-type if-number] [remote-as asn]
Syntax Description
Defaults
None
Command Modes
Global configuration (config)
Supported User Rolesnetwork-admin
vdc-adminCommand History
4.0(1)
This command was introduced.
4.0(3)
Remote AS number was made an optional argument.
Usage Guidelines
The software uses the source IP address of the interface for the TCP connection with the peer. If the AS number is the same as the local AS, then the peer is within the Protocol Independent Multicast (PIM) domain; otherwise, this peer is external to the PIM domain.
This command requires the Enterprise Services license.
Examples
This example shows how to configure an MSDP peer:
switch(config)# ip msdp peer 192.168.1.10 connect-source ethernet 1/0 remote-as 8This example shows how to remove an MSDP peer:
switch(config)# no ip msdp peer 192.168.1.10Related Commands
ip msdp reconnect-interval
To configure a reconnect interval for the TCP connection, use the ip msdp reconnect-interval command. To reset a reconnect interval to the default, use the no form of this command.
ip msdp reconnect-interval interval
no ip msdp reconnect-interval [interval]
Syntax Description
Defaults
The reconnect interval is 10 seconds.
Command Modes
Global configuration (config)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to configure a reconnect interval for the TCP connection:
switch(config)# ip msdp reconnect-interval 20This example shows how to reset a reconnect interval to the default:
switch(config)# no ip msdp reconnect-intervalRelated Commands
ip msdp sa-interval
To configure the interval at which the software transmits Source-Active (SA) messages, use the ip msdp sa-interval command. To reset the interval to the default, use the no form of this command.
ip msdp sa-interval interval
no ip msdp sa-interval [interval]
Syntax Description
interval
SA transmission interval in seconds. The range is from from 60 to 65,535. The default is 60.
Defaults
The SA message interval is 60 seconds.
Command Modes
Global configuration (config)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
To display the SA interval configuration command, use this command line:
switch(config)# show running-config | include sa-intervalThis command requires the Enterprise Services license.
Examples
This example shows how to configure an SA transmission interval:
switch(config)# ip msdp sa-interval 100This example shows how to reset the interval to the default:
switch(config)# no ip msdp sa-intervalRelated Commands
show running-config
Displays information about the running-system configuration.
ip msdp sa-limit
To configure a limit on the number of (S, G) entries accepted from the peer, use the ip msdp sa-limit command. To remove the limit, use the no form of this command.
ip msdp sa-limit peer-address limit
no ip msdp sa-limit peer-address [limit]
Syntax Description
peer-address
IP address of an MSDP peer.
limit
Number of (S, G) entries. The range is from 0 to 4294967295. The default is none.
Defaults
None
Command Modes
Global configuration (config)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to configure a Source-Active (SA) limit for a peer:
switch(config)# ip msdp sa-limit 192.168.1.10 5000This example shows how to reset the limit to the default:
switch(config)# no ip msdp sa-limit 192.168.1.10Related Commands
ip msdp sa-policy in
To enable filtering of incoming Multicast Source Discovery Protocol (MSDP) Source-Active (SA) messages, use the ip msdp sa-policy in command. To disable filtering, use the no form of this command.
ip msdp sa-policy peer-address policy-name in
no ip msdp sa-policy peer-address policy-name in
Syntax Description
Defaults
Disabled
Command Modes
Global configuration (config)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to enable filtering of incoming SA messages:
switch(config)# ip msdp sa-policy 192.168.1.10 my_incoming_sa_policy inThis example shows how to disable filtering:
switch(config)# no ip msdp sa-policy 192.168.1.10 my_incoming_sa_policy inRelated Commands
ip msdp sa-policy out
To enable filtering of outgoing Source-Active (SA) messages, use the ip msdp sa-policy out command. To disable filtering, use the no form of this command.
ip msdp sa-policy peer-address policy-name out
no ip msdp sa-policy peer-address policy-name out
Syntax Description
Defaults
Disabled
Command Modes
Global configuration (config)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to enable filtering of SA messages:
switch(config)# ip msdp sa-policy 192.168.1.10 my_incoming_sa_policy outThis example shows how to disable filtering:
switch(config)# no ip msdp sa-policy 192.168.1.10 my_incoming_sa_policy outRelated Commands
ip msdp shutdown
To shut down a Multicast Source Discovery Protocol (MSDP) peer, use the ip msdp shutdown command. To enable the peer, use the no form of this command.
ip msdp shutdown peer-address
no ip msdp shutdown peer-address
Syntax Description
Defaults
Enabled
Command Modes
Global configuration (config)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to disable an MSDP peer:
switch(config)# ip msdp shutdown 192.168.1.10This example shows how to enable an MSDP peer:
switch(config)# no ip msdp shutdown 192.168.1.10Related Commands
ip pim anycast-rp
To configure an IPv4 Protocol Independent Multicast (PIM) Anycast-RP peer for the specified Anycast-RP address, use the ip pim anycast-rp command. To remove the peer, use the no form of this command.
ip pim anycast-rp anycast-rp rp-addr
no ip pim anycast-rp anycast-rp rp-addr
Syntax Description
Defaults
None
Command Modes
Global configuration (config)
VRF configuration (config-vrf)Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
Each command with the same Anycast-RP address forms an Anycast-RP set. The IP addresses of RPs are used for communication with RPs in the set.
This command requires the Enterprise Services license.
Examples
This example shows how to configure a PIM Anycast-RP peer:
switch(config)# ip pim anycast-rp 192.0.2.3 192.0.2.31This example shows how to remove a peer:
switch(config)# no ip pim anycast-rp 192.0.2.3 192.0.2.31Related Commands
ip pim auto-rp listen
To enable Protocol Independent Multicast (PIM) listening and forwarding of Auto-RP messages, use the ip pim auto-rp listen and ip pim auto-rp forward commands. To disable the listening and forwarding of Auto-RP messages, use the no form of this command.
ip pim auto-rp {listen [forward] | forward [listen]}
no ip pim auto-rp [{listen [forward] | forward [listen]}]
Syntax Description
Defaults
Disabled
Command Modes
Global configuration (config)
VRF configuration (config-vrf)Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to enable listening and forwarding of Auto-RP messages:
switch(config)# ip pim auto-rp listen forwardThis example shows how to disable listening and forwarding of Auto-RP messages:
switch(config)# no ip pim auto-rp listen forwardRelated Commands
ip pim auto-rp mapping-agent
To configure the router as a IPv4 Protocol Independent Multicast (PIM) Auto-RP mapping agent that sends RP-Discovery messages, use the ip pim auto-rp mapping-agent command. To remove the mapping agent configuration, use the no form of this command.
ip pim auto-rp mapping-agent if-type if-number [scope ttl]
no ip pim auto-rp mapping-agent [if-type if-number] [scope ttl]
Syntax Description
Defaults
The TTL is 32.
Command Modes
Global configuration (config)
VRF configuration (config-vrf)Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
The ip pim send-rp-discovery command is an alternative form of this command.
This command requires the Enterprise Services license.
Examples
This example shows how to configure an Auto-RP mapping agent:
switch(config)# ip pim auto-rp mapping-agent ethernet 2/1This example shows how to remove the Auto-RP mapping agent configuration:
switch(config)# no ip pim auto-rp mapping-agent ethernet 2/1Related Commands
ip pim auto-rp mapping-agent-policy
To enable filtering of IPv4 IPv4 Protocol Independent Multicast (PIM) Auto-RP Discover messages, use the ip pim auto-rp mapping-agent-policy command. To disable filtering, use the no form of this command.
ip pim auto-rp mapping-agent-policy policy-name
no ip pim auto-rp mapping-agent-policy [policy-name]
Syntax Description
Defaults
Disabled
Command Modes
Global configuration (config)
VRF configuration (config-vrf)Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command can be used on client routers where you can specify mapping agent addresses.
This command requires the Enterprise Services license.
Examples
This example shows how to enable a routing-rules policy to filter Auto-RP Discover messages:
switch(config)# ip pim auto-rp mapping-agent-policy my_mapping_agent_policyThis example shows how to disable filtering:
switch(config)# no ip pim auto-rp mapping-agent-policyRelated Commands
ip pim auto-rp rp-candidate
To configure an IPv4 Protocol Independent Multicast (PIM) Auto-RP candidate RP, use the ip pim auto-rp rp-candidate command. To remove an Auto-RP candidate RP, use the no form of this command.
ip pim auto-rp rp-candidate if-type if-number {group-list prefix} {[scope ttl] | [interval interval] | [bidir]}
no ip pim auto-rp rp-candidate [if-type if-number] [group-list prefix] {[scope ttl] | [interval interval] | [bidir]}
Syntax Description
Defaults
The TTL is 32.
The Announce message interval is 60 secondsCommand Modes
Global configuration (config)
VRF configuration (config-vrf)Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
The scope, interval, and bidir keywords can be entered once and in any order.
The ip pim send-rp-announce command is an alternative form of this command.
This command requires the Enterprise Services license.
Examples
This example shows how to configure a PIM Auto-RP candidate RP:
switch(config)# ip pim auto-rp rp-candidate ethernet 2/1 group-list 239.0.0.0/24This example shows how to remove a PIM Auto-RP candidate RP:
switch(config)# no ip pim auto-rp rp-candidate ethernet 2/1 group-list 239.0.0.0/24Related Commands
ip pim send-rp-announce
Configures a PIM Auto-RP candidate RP.
show ip pim interface
Displays information about PIM-enabled interfaces.
ip pim auto-rp rp-candidate-policy
To allow the Auto-RP mapping agents to filter IPv4 Protocol Independent Multicast (PIM) Auto-RP Announce messages that are based on a routing-rules policy, use the ip pim auto-rp rp-candidate-policy command. To disable filtering, use the no form of this command.
ip pim auto-rp rp-candidate-policy policy-name
no ip pim auto-rp rp-candidate-policy [policy-name]
Syntax Description
Defaults
Disabled
Command Modes
Global configuration (config)
VRF configuration (config-vrf)Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to allow the Auto-RP mapping agents to filter Auto-RP Announce messages:
switch(config)# ip pim auto-rp rp-candidate-policy my_policyThis example shows how to disable filtering:
switch(config)# no ip pim auto-rp rp-candidate-policyRelated Commands
ip pim bidir-rp-limit
To configure the number of bidirectional (Bidir) RPs for use in IPv4 Protocol Independent Multicast (PIM), use the ip pim bidir-rp-limit command. To reset the number of RPs to the default, use the no form of this command.
ip pim bidir-rp-limit limit
no ip pim bidir-rp-limit limit
Syntax Description
limit
Limit for the number of Bidir RPs permitted in PIM. The range is from 0 to 8. The default is 6.
Defaults
The Bidir RP limit is 6.
Command Modes
Global configuration (config)
VRF configuration (config-vrf)Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
Because the maximum ordinal count of designated forwarders (DFs) is 8, the PIM and IPv6 PIM RP limits should be no more than 8.
To display the Bidir RP limit configured, use this command line:
switch(config)# show running-config | include bidirThis command requires the Enterprise Services license.
Examples
This example shows how to configure the number of Bidir RPs:
switch(config)# ip pim bidir-rp-limit 6This example shows how to reset the number of Bidir RPs to the default:
switch(config)# no ip pim bidir-rp-limit 6Related Commands
ipv6 pim bidir-rp-limit
Configures the number of Bidir RPs for PIM6.
show running-config
Displays information about the running-system configuration.
ip pim border
To configure an interface on an IPv4 Protocol Independent Multicast (PIM) border, use the ip pim border command. To remove an interface from a PIM border, use the no form of this command.
ip pim border
no ip pim border
Syntax Description
This command has no arguments or keywords.
Defaults
The interface is not on a PIM border.
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to configure an interface on a PIM border:
switch(config)# ip pim borderThis example shows how to remove an interface from a PIM border:
switch(config)# no ip pim borderRelated Commands
ip pim bsr bsr-policy
To allow the bootstrap router (BSR) client routers to filter IPv4 Protocol Independent Multicast (PIM) BSR messages that are based on a routing-rules policy, use the ip pim bsr bsr-policy command. To disable filtering, use the no form of this command.
ip pim bsr bsr-policy policy-name
no ip pim bsr bsr-policy [policy-name]
Syntax Description
Defaults
Disabled
Command Modes
Global configuration (config)
VRF configuration (config-vrf)Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to allow the BSR client routers to filter BSR messages:
switch(config)# interface ethernet 2/2switch(config-if)# ip pim bsr bsr-policy my_bsr_policyThis example shows how to disable filtering:
switch(config)# interface ethernet 2/2switch(config-if)# no ip pim bsr bsr-policyRelated Commands
ip pim bsr forward
To listen to and forward IPv4 Protocol Independent Multicast (PIM) bootstrap router (BSR) and Candidate-RP messages, use the ip pim bsr forward command. To disable listening and forwarding, use the no form of this command.
ip pim bsr forward [listen]
no ip pim bsr [forward [listen]]
Syntax Description
forward
Specifies to Forward BSR and Candidate-RP messages.
listen
(Optional) Specifies to listen to BSR and Candidate-RP messages.
Defaults
Disabled
Command Modes
Global configuration (config)
VRF configuration (config-vrf)Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
A router configured as either a candidate RP or a candidate BSR will automatically listen to and forward all BSR protocol messages, unless an interface is configured with the domain border feature.
The ip pim bsr listen command is an alternative form of this command.
This command requires the Enterprise Services license.
Examples
This example shows how to forward BSR and Candidate-RP messages:
switch(config)# ip pim bsr forwardThis example shows how to disable forwarding:
switch(config)# no ip pim bsr forwardRelated Commands
ip pim bsr listen
Enables listening to and forwarding of BSR messages.
show ip pim rp
Displays information about PIM RPs.
ip pim bsr listen
To listen to and forward IPv4 Protocol Independent Multicast (PIM) bootstrap router (BSR) and Candidate-RP messages, use the ip pim bsr listen command. To disable listening and forwarding, use the no form of this command.
ip pim bsr listen [forward]
no ip pim bsr [listen [forward]]
Syntax Description
listen
Specifies to listen to BSR and Candidate-RP messages.
forward
(Optional) Specifies to forward BSR and Candidate-RP messages.
Defaults
Disabled
Command Modes
Global configuration (config)
VRF configuration (config-vrf)Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
A router configured as either a candidate RP or a candidate BSR will automatically listen to and forward all BSR protocol messages, unless an interface is configured with the domain border feature.
The ip pim bsr forward command is an alternative form of this command.
This command requires the Enterprise Services license.
Examples
This example shows how to listen to and forward BSR and Candidate-RP messages:
switch(config)# ip pim bsr listen forwardThis example shows how to disable listening and forwarding:
switch(config)# no ip pim bsr listen forwardRelated Commands
ip pim bsr forward
Enables listening to and forwarding of BSR messages.
show ip pim rp
Displays information about PIM RPs.
ip pim bsr rp-candidate-policy
To filter IPv4 Protocol Independent Multicast (PIM) bootstrap router (BSR) Candidate-RP messages that are based on a routing-rules policy, use the ip pim bsr rp-candidate-policy command. To disable filtering, use the no form of this command.
ip pim bsr rp-candidate-policy policy-name
no ip pim bsr rp-candidate-policy [policy-name]
Syntax Description
Defaults
Disabled
Command Modes
Global configuration (config)
VRF configuration (config-vrf)Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to filter Candidate-RP messages:
switch(config)# ip pim bsr rp-candidate-policy my_bsr_rp_candidate_policyThis example shows how to disable message filtering:
switch(config)# no ip pim bsr rp-candidate-policyRelated Commands
ip pim bsr-candidate
To configure the router as an IPv4 Protocol Independent Multicast (PIM) bootstrap router (BSR) candidate, use the ip pim bsr-candidate command. To remove a router as a BSR candidate, use the no form of this command.
ip pim [bsr] bsr-candidate if-type if-number [hash-len hash-len] [priority priority]
no ip pim [bsr] bsr-candidate [if-type if-number] [hash-len hash-len] [priority priority]
Syntax Description
Defaults
The hash mask length is 30.
The BSR priority is 64.Command Modes
Global configuration (config)
VRF configuration (config-vrf)Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
The interface specified is used to derive the BSR source IP address used in BSR messages.
This command requires the Enterprise Services license.
Examples
This example shows how to configure a router as a BSR candidate:
switch(config)# ip pim bsr-candidate ethernet 2/2This example shows how to remove a router as a BSR candidate:
switch(config)# no ip pim bsr-candidateRelated Commands
ip pim dr-priority
To configure the designated router (DR) priority that is advertised in IPv4 Protocol Independent Multicast (PIM) hello messages, use the ip pim dr-priority command. To reset the DR priority to the default, use the no form of this command.
ip pim dr-priority priority
no ip pim dr-priority [priority]
Syntax Description
Defaults
The DR priority is 1.
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to configure DR priority on an interface:
switch(config)# interface ethernet 2/2switch(config-if)# ip pim dr-priority 5This example shows how to reset DR priority on an interface to the default:
switch(config)# interface ethernet 2/2switch(config-if)# no ip pim dr-priorityRelated Commands
ip pim flush-routes
To remove routes when the IPv4 Protocol Independent Multicast (PIM) process is restarted, use the ip pim flush-routes command. To leave routes in place, use the no form of this command.
ip pim flush-routes
no ip pim flush-routes
Syntax Description
This command has no arguments or keywords.
Defaults
The routes are not flushed.
Command Modes
Global configuration (config)
VRF configuration (config-vrf)Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
To display whether flush routes are configured, use this command line:
switch(config)# show running-config | include flush-routesThis command requires the Enterprise Services license.
Examples
This example shows how to remove routes when the PIM process is restarted:
switch(config)# ip pim flush-routesThis example shows how to leave routes in place when the PIM process is restarted:
switch(config)# no ip pim flush-routesRelated Commands
show running-config
Displays information about the running-system configuration.
ip pim hello-authentication ah-md5
To enable an MD5 hash authentication key in IPv4 Protocol Independent Multicast (PIM) hello messages, use the ip pim hello-authentication ah-md5 command. To disable hello-message authentication, use the no form of this command.
ip pim hello-authentication ah-md5 auth-key
no ip pim hello-authentication ah-md5 [auth-key]
Syntax Description
Defaults
Disabled
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
Triple Data Encryption Standard (3-DES) is a strong form of encryption (168-bit) that allows sensitive information to be transmitted over untrusted networks. Cisco Type 7 encryption uses the algorithm from the Vigenère cipher.
This command requires the Enterprise Services license.
Examples
This example shows how to enable a 3-DES encrypted key for PIM hello-message authentication:
switch(config)# interface ethernet 2/2switch(config-if)# ip pim hello-authentication-ah-md5 3 myauthkeyThis example shows how to disable PIM hello-message authentication:
switch(config)# interface ethernet 2/2switch(config-if)# no ip pim hello-authentication-ah-md5Related Commands
ip pim hello-interval
To configure the IPv4 Protocol Independent Multicast (PIM) hello-message interval on an interface, use the ip pim hello-interval command. To reset the hello interval to the default, use the no form of this command.
ip pim hello-interval interval
no ip pim hello-interval [interval]
Syntax Description
Defaults
The PIM hello interval is 30,000 milliseconds.
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to configure the PIM hello-message interval on an interface:
switch(config)# interface ethernet 2/2switch(config-if)# ip pim hello-interval 20000This example shows how to reset the PIM hello-message interval on an interface to the default:
switch(config)# interface ethernet 2/2switch(config-if)# no ip pim hello-intervalRelated Commands
ip pim jp-policy
To filter IPv4 Protocol Independent Multicast (PIM) Join-Prune messages that are based on a routing-rules policy, use the ip pim jp-policy command. To disable filtering, use the no form of this command.
ip pim jp-policy policy-name
no ip pim jp-policy [policy-name]
Syntax Description
Defaults
Disabled
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to filter PIM Join-Prune messages:
switch(config)# interface ethernet 2/2switch(config-if)# ip pim jp-policy my_jp_policyThis example shows how to disable filtering:
switch(config)# interface ethernet 2/2switch(config-if)# no ip pim jp-policyRelated Commands
ip pim log-neighbor-changes
To generate syslog messages that list the IPv4 Protocol Independent Multicast (PIM) neighbor state changes, use the ip pim log-neighbor-changes command. To disable messages, use the no form of this command.
ip pim log-neighbor-changes
no ip pim log-neighbor-changes
Syntax Description
This command has no arguments or keywords.
Defaults
Disabled
Command Modes
Global configuration (config)
VRF configuration (config-vrf)Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to generate syslog message that list the PIM neighbor state changes:
switch(config)# ip pim log-neighbor-changesThis example shows how to disable logging:
switch(config)# no ip pim log-neighbor-changesRelated Commands
ip pim neighbor-policy
To configure a routing-rules policy that determines which IPv4 Protocol Independent Multicast (PIM) neighbors should become adjacent, use the ip pim neighbor-policy command. To reset to the default, use the no form of this command.
ip pim neighbor-policy policy-name
no ip pim neighbor-policy [policy-name]
Syntax Description
Defaults
Forms adjacency with all neighbors.
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to configure a policy that determines which PIM neighbors should become adjacent:
switch(config)# interface ethernet 2/2switch(config-if)# ip pim neighbor-policyThis example shows how to reset to the default:
switch(config)# interface ethernet 2/2switch(config-if)# no ip pim neighbor-policyRelated Commands
ip pim register-policy
To filter of IPv4 Protocol Independent Multicast (PIM) Register messages that are based on a routing-rules policy, use the ip pim register-policy command. To disable message filtering, use the no form of this command.
ip pim register-policy policy-name
no ip pim register-policy [policy-name]
Syntax Description
Defaults
Disabled
Command Modes
Global configuration (config)
VRF configuration (config-vrf)Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to enable filter PIM Register messages:
switch(config)# ip pim register-policy my_register_policyThis example shows how to disable message filtering:
switch(config)# no ip pim register-policyRelated Commands
show ip pim policy statistics register-policy
Displays statistics for PIM Register messages.
ip pim register-rate-limit
To configure a rate limit for IPv4 Protocol Independent Multicast (PIM) data registers, use the ip pim register-rate-limit command. To remove a rate limit, use the no form of this command.
ip pim register-rate-limit rate
no ip pim register-rate-limit [rate]
Syntax Description
Defaults
None
Command Modes
Global configuration (config)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command does not require a license.
Examples
This example shows how to configure a rate limit for PIM data registers:
switch(config)# ip pim register-rate-limit 1000This example shows how to remove a rate limit:
switch(config)# no ip pim register-rate-limitRelated Commands
ip pim rp-address
To configure an IPv4 Protocol Independent Multicast (PIM) static RP address for a multicast group range, use the ip pim rp-address command. To remove a static RP address, use the no form of this command.
ip pim rp-address rp-address [group-list prefix] [bidir]
no ip pim rp-address rp-address [group-list prefix] [bidir]
Syntax Description
Defaults
The group range is treated in ASM mode.
Command Modes
Global configuration (config)
VRF configuration (config-vrf)Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to configure a PIM static RP address for a group range:
switch(config)# ip pim rp-address 192.0.2.33 group-list 224.0.0.0/9This example shows how to remove a static RP address:
switch(config)# no ip pim rp-address 192.0.2.33Related Commands
ip pim rp-candidate
To configure the router as an IPv4 Protocol Independent Multicast (PIM) bootstrap router (BSR) RP candidate, use the ip pim rp-candidate command. To remove the router as an RP candidate, use the no form of this command.
ip pim [bsr] rp-candidate if-type if-number {group-list prefix} [priority priority] [interval interval] [bidir]
no ip pim [bsr] rp-candidate [if-type if-number] [group-list prefix] [priority priority] [interval interval] [bidir]
Syntax Description
Defaults
The RP priority is 192.
The BSR message nterval is 60 seconds.Command Modes
Global configuration (config)
VRF configuration (config-vrf)Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
We recommend that you configure the candidate RP interval to a minimum of 15 seconds.
This command requires the Enterprise Services license.
Examples
This example shows how to configure the router as a PIM BSR RP candidate:
switch(config)# ip pim rp-candidate e 2/11 group-list 239.0.0.0/24This example shows how to remove the router as an RP candidate:
switch(config)# no ip pim rp-candidateRelated Commands
ip pim send-rp-announce
To configure an IPv4 Protocol Independent Multicast (PIM) Auto-RP candidate RP, use the ip pim send-rp-announce command. To remove an Auto-RP candidate RP, use the no form of this command.
ip pim send-rp-announce if-type if-number {group-list prefix} {[scope ttl] | [interval interval] | [bidir]}
no ip pim send-rp-announce [if-type if-number] [group-list prefix] {[scope ttl] | [interval interval] | [bidir]}
Syntax Description
Defaults
The TTL is 32.
The Auto-RP Announce message interval is 60 seconds.Command Modes
Global configuration (config)
VRF configuration (config-vrf)Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
The scope, interval, and bidir keywords can be entered once and in any order.
The ip pim auto-rp rp-candidate command is an alternative form of this command.
This command requires the Enterprise Services license.
Examples
This example shows how to configure a PIM Auto-RP candidate RP:
switch(config)# ip pim send-rp-announce ethernet 2/1 group-list 239.0.0.0/24This example shows how to remove a PIM Auto-RP candidate RP:
switch(config)# no ip pim send-rp-announce ethernet 2/1 group-list 239.0.0.0/24Related Commands
ip pim auto-rp rp-candidate
Configures a PIM Auto-RP candidate RP.
show ip pim interface
Displays information about PIM-enabled interfaces.
ip pim send-rp-discovery
To configure the router as an IPv4 Protocol Independent Multicast (PIM) Auto-RP mapping agent that sends RP-Discovery messages, use the ip pim send-rp-discovery command. To remove the configuration, use the no form of this command.
ip pim send-rp-discovery if-type if-number [scope ttl]
no ip pim send-rp-discovery [if-type if-number] [scope ttl]
Syntax Description
Defaults
The TTL is 32.
Command Modes
Global configuration (config)
VRF configuration (config-vrf)Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
The ip pim auto-rp mapping-agent command is an alternative form of this command.
This command requires the Enterprise Services license.
Examples
This example shows how to configure an Auto-RP mapping agent:
switch(config)# ip pim send-rp-discovery ethernet 2/1This example shows how to remove an Auto-RP mapping agent:
switch(config)# no ip pim send-rp-discovery ethernet 2/1Related Commands
ip pim sparse-mode
To enable IPv4 Protocol Independent Multicast (PIM) sparse mode on an interface, use the ip pim sparse-mode command. To disable PIM on an interface, use the no form of this command.
ip pim sparse-mode
no ip pim [sparse-mode]
Syntax Description
This command has no arguments or keywords.
Defaults
Disabled
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to enable PIM sparse mode on an interface:
switch(config)# interface ethernet 2/2switch(config-if)# ip pim sparse-modeThis example shows how to disable PIM on an interface:
switch(config)# interface ethernet 2/2switch(config-if)# no ip pimRelated Commands
ip pim ssm range
To configure group ranges for Source Specific Multicast (SSM), use the ip pim ssm range command. To reset the SSM group range to the default, use the no form of this command.
ip pim ssm range group
no ip pim ssm range [group]
Syntax Description
Defaults
The SSM range is 232.0.0.0/8.
Command Modes
Global configuration (config)
VRF configuration (config-vrf)Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to configure a group range for SSM:
switch(config)# ip pim ssm range 239.128.1.0/24This example shows how to reset the group range to the default:
switch(config)# no ip pim ssm rangeRelated Commands
ip pim state-limit
To configure a maximum number of IPv4 Protocol Independent Multicast (PIM) state entries in the current virtual routing and forwarding (VRF) instance, use the ip pim state-limit command. To remove the limit on state entries, use the no form of this command.
ip pim state-limit max-states [reserved policy-name max-reserved]
no ip pim state-limit [max-states [reserved policy-name max-reserved]]
Syntax Description
Defaults
None
Command Modes
Global configuration (config)
VRF configuration (config-vrf)Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
To display commands where state limits are configured, use this command line:
switch(config)# show running-config | include state-limit
This command requires the Enterprise Services license.
Examples
This example shows how to configure a state entry limit with a number of state entries reserved for routes in a policy map:
switch(config)# ip pim state-limit 100000 reserved my_reserved_policy 40000This example shows how to remove the limits on state entries:
switch(config)# no ip pim state-limitRelated Commands
show running-config
Displays information about the running-system configuration.
ip pim use-shared-tree-only
To create the IPv4 Protocol Independent Multicast (PIM) (*, G) state only (where no source state is created), use the ip pim use-shared-tree-only command. To remove the creation of the shared tree state only, use the no form of this command.
ip pim use-shared-tree-only [group]
no ip pim use-shared-tree-only [group]
Syntax Description
Defaults
None
Command Modes
Global configuration (config)
VRF configuration (config-vrf)Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to create the PIM (*, G) state only:
switch(config)# ip pim use-shared-tree-onlyThis example shows how to remove the creation of the (*, G) state only:
switch(config)# no ip pim use-shared-tree-onlyRelated Commands
ipv6 mld access-group
To enable a Multicast Listener Discovery (MLD) routing-rules policy to control the multicast groups that hosts on a subnet serviced by an interface can join, use the ipv6 mld access-group command. To disable the routing-rules policy, use the no form of this command.
ipv6 [icmp] mld access-group policy-name
no ipv6 [icmp] mld access-group [policy-name]
Syntax Description
Defaults
Disabled
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to enable an MLD routing-rules policy:
switch(config)# interface ethernet 2/2switch(config-if)# ipv6 mld access-group my_access_group_policyswitch(config-if)#This example shows how to disable a routing-rules policy:
switch(config)# interface ethernet 2/2switch(config-if)# no ipv6 mld access-groupswitch(config-if)#Related Commands
ipv6 mld group-timeout
To configure the Multicast Listener Discovery (MLD) group membership timeout, use the ipv6 mld group-timeout command. To reset to the default, use the no form of this command.
ipv6 [icmp] mld group-timeout time
no ipv6 [icmp] mld group-timeout [time]
Syntax Description
icmp
(Optional) Specifies ICMPv6 commands.
time
Time in seconds. The range is from 3 to 65,535. The default is 260.
Defaults
The group membership timeout is 260 seconds.
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to configure a group membership timeout:
switch(config)# interface ethernet 2/2switch(config-if)# ipv6 mld group-timeout 200switch(config-if)#This example shows how to reset a group membership timeout to the default:
switch(config)# interface ethernet 2/2switch(config-if)# no ipv6 mld group-timeoutswitch(config-if)#Related Commands
ipv6 mld join-group
To statically bind a multicast group to an interface, use the ipv6 mld join-group command. To remove a group binding, use the no form of this command.
ipv6 mld join-group group [source source]
no ipv6 mld join-group group [source source]
Syntax Description
group
Multicast group IPv6 address.
source source
(Optional) Specifies a source IP address for an MLDv2 (S, G) channel.
Defaults
None
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
If you specify only the group address, the (*, G) state is created. If you specify the source address, the (S, G) state is created.
Note
Caution
This command requires the Enterprise Services license.
Examples
This example shows how to statically bind a group to an interface:
switch(config)# interface ethernet 2/2switch(config-if)# ipv6 mld join-group FFFE::1switch(config-if)#This example shows how to remove a group binding from an interface:
switch(config)# interface ethernet 2/2switch(config-if)# no ipv6 mld join-group FFFE::1switch(config-if)#Related Commands
ipv6 mld last-member-query-count
To configure the number of times that the software sends a Multicast Listener Discovery (MLD) query in response to a host leave message, use the ipv6 mld last-member-query-count command. To reset the query interval to the default, use the no form of this command.
ipv6 [icmp] mld last-member-query-count count
no ipv6 [icmp] mld last-member-query-count [count]
Syntax Description
icmp
(Optional) Specifies ICMPv6 commands.
count
Query count. The range is from 1 to 5. The default is 2.
Defaults
The query count is 2.
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to configure a query count:
switch(config)# interface ethernet 2/2switch(config-if)# ipv6 mld last-member-query-count 3switch(config-if)#This example shows how to reset a query count to the default:
switch(config)# interface ethernet 2/2switch(config-if)# no ipv6 mld last-member-query-countswitch(config-if)#Related Commands
ipv6 mld last-member-query-response-time
To configure a query interval in which the software sends membership reports and then deletes the group state, use the ipv6 mld last-member-query-response-time command. To reset the interval to the default, use the no form of this command.
ipv6 [icmp] mld last-member-query-response-time interval
no ipv6 [icmp] mld last-member-query-response-time [interval]
Syntax Description
icmp
(Optional) Specifies ICMPv6 commands.
interval
Query interval in seconds. The range is from 1 to 25. The default is 1.
Defaults
The query interval is 1.
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to configure a query interval:
switch(config)# interface ethernet 2/2switch(config-if)# ipv6 mld last-member-query-response-time 3switch(config-if)#This example shows how to reset a query interval to the default:
switch(config)# interface ethernet 2/2switch(config-if)# no ipv6 mld last-member-query-response-timeswitch(config-if)#Related Commands
ipv6 mld querier-timeout
To configure the Multicast Listener Discovery (MLD) querier timeout for MLDv1, use the ipv6 mld querier-timeout command. To reset the timeout to the default, use the no form of this command.
ipv6 [icmp] mld querier-timeout timeout
no ipv6 [icmp] mld querier-timeout [timeout]
Syntax Description
icmp
(Optional) Specifies ICMPv6 commands.
timeout
Timeout in seconds. The range is from 1 to 65,535. The default is 255.
Defaults
The querier timeout is 255 seconds
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
The ipv6 mld query-timeout command is an alternative form of this command.
This command requires the Enterprise Services license.
Examples
This example shows how to configure a querier timeout:
switch(config)# interface ethernet 2/2switch(config-if)# ipv6 mld querier-timeout 200switch(config-if)#This example shows how to reset a querier timeout to the default:
switch(config)# interface ethernet 2/2switch(config-if)# no ipv6 mld querier-timeoutswitch(config-if)#Related Commands
ipv6 mld query-timeout
Configures a querier timeout.
show ipv6 mld interface
Displays information about ICMPv6 interfaces.
ipv6 mld query-interval
To configure the Multicast Listener Discovery (MLD) interval between query transmissions, use the ipv6 mld query-interval command. To reset the interval to the default, use the no form of this command.
ipv6 [icmp] mld query-interval interval
no ipv6 [icmp] mld query-interval [interval]
Syntax Description
icmp
(Optional) Specifies ICMPv6 commands.
interval
Interval in seconds. The range is from 1 to 18,000. The default is 125.
Defaults
The query interval is 125 seconds.
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to configure a query interval:
switch(config)# interface ethernet 2/2switch(config-if)# ipv6 mld query-interval 100switch(config-if)#This example shows how to reset a query interval to the default:
switch(config)# interface ethernet 2/2switch(config-if)# no ipv6 mld query-intervalswitch(config-if)#Related Commands
ipv6 mld query-max-response-time
To configure the Multicast Listener Discovery (MLD) maximum response time for query messages, use the ipv6 mld query-max-response-time command. To reset the response time to the default, use the no form of this command.
ipv6 [icmp] mld query-max-response-time time
no ipv6 [icmp] mld query-max-response-time [time]
Syntax Description
icmp
(Optional) Specifies ICMPv6 commands.
time
Time in seconds. The range is from 1 to 8387. The default is 10.
Defaults
The maximum query response time is 10 seconds.
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to configure a query maximum response time:
switch(config)# interface ethernet 2/2switch(config-if)# ipv6 mld query-max-response-time 15switch(config-if)#This example shows how to reset a query maximum response time to the default:
switch(config)# interface ethernet 2/2switch(config-if)# no ipv6 mld query-max-response-timeswitch(config-if)#Related Commands
ipv6 mld query-timeout
To configure the Multicast Listener Discovery (MLD) querier timeout for MLDv1, use the ipv6 mld query-timeout command. To reset the timeout to the default, use the no form of this command.
ipv6 [icmp] mld query-timeout timeout
no ipv6 [icmp] mld query-timeout [timeout]
Syntax Description
icmp
(Optional) Specifies ICMPv6 commands.
timeout
Timeout in seconds. The range is from 1 to 65,535. The default is 255.
Defaults
The querier timeout is 255 seconds.
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
The ipv6 mld querier-timeout command is an alternative form of this command.
This command requires the Enterprise Services license.
Examples
This example shows how to configure a querier timeout:
switch(config)# interface ethernet 2/2switch(config-if)# ipv6 mld query-timeout 200switch(config-if)#This example shows how to reset a querier timeout to the default:
switch(config)# interface ethernet 2/2switch(config-if)# no ipv6 mld query-timeoutswitch(config-if)#Related Commands
ipv6 mld querier-timeout
Configures a querier timeout.
show ipv6 mld interface
Displays information about ICMPv6 interfaces.
ipv6 mld report-link-local-groups
To enable Multicast Listener Discovery (MLD) to send reports for link-local groups, use the ipv6 mld report-link-local-groups command. To disable sending reports to link-local groups, use the no form of this command.
ipv6 [icmp] mld report-link-local-groups
no ipv6 [icmp] mld report-link-local-groups
Syntax Description
Defaults
Disabled
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to enable sending reports to link-local groups:
switch(config)# interface ethernet 2/2switch(config-if)# ipv6 mld report-link-local-groupsswitch(config-if)#This example shows how to disable sending reports to link-local groups:
switch(config)# interface ethernet 2/2switch(config-if)# no ipv6 mld report-link-local-groupsswitch(config-if)#Related Commands
ipv6 mld report-policy
To enable an access policy that is based on a routing-rules policy for Multicast Listener Discovery (MLD) reports, use the ipv6 mld report-policy command. To disable the routing-rules policy, use the no form of this command.
ipv6 [icmp] mld report-policy policy-name
no ipv6 [icmp] mld report-policy [policy-name]
Syntax Description
Defaults
Disabled
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to enable an access policy for MLD reports:
switch(config)# interface ethernet 2/2switch(config-if)# ipv6 mld report-policy my_report_policyswitch(config-if)#This example shows how to disable an access policy for MLD reports:
switch(config)# interface ethernet 2/2switch(config-if)# no ipv6 mld report-policyswitch(config-if)#Related Commands
ipv6 mld robustness-variable
To configure a Multicast Listener Discovery (MLD) robustness count that you can tune to reflect the expected packet loss on a congested network, use the ipv6 mld robustness-variable command. To reset the count to the default, use the no form of this command.
ipv6 [icmp] mld robustness-variable count
no ipv6 [icmp] mld robustness-variable [count]
Syntax Description
icmp
(Optional) Specifies ICMPv6 commands.
count
Robustness count. The range is from 1 to 7. The default is 2.
Defaults
The robustness count is 2.
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to configure a robustness count:
switch(config)# interface ethernet 2/2switch(config-if)# ipv6 mld robustness-variable 3switch(config-if)#This example shows how to reset a robustness count to the default:
switch(config)# interface ethernet 2/2switch(config-if)# no ipv6 mld robustness-variableswitch(config-if)#Related Commands
ipv6 mld ssm-translate
To translate Multicast Listener Discovery (MLD) version 1 reports to create (S, G) state entries so that the router treats them as MLDv2 membership reports, use the ipv6 mld ssm-translate command. To remove the translation, use the no form of this command.
ipv6 [icmp] mld ssm-translate group source
no ipv6 [icmp] mld ssm-translate group source
Syntax Description
Defaults
None
Command Modes
Global configuration (config)
VRF configuration (config-vrf)Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
To display SSM translation commands, use this command line:
switch(config)# show running-config | include ssm-translationThis command requires the Enterprise Services license.
Examples
This example shows how to configure a translation:
switch(config)# ipv6 mld ssm-translate FF30::0/16 2001:0DB8:0:ABCD::1This example shows how to remove a translation:
switch(config)# no ipv6 mld ssm-translate FF30::0/16 2001:0DB8:0:ABCD::1Related Commands
show running-config
Displays information about the running-system configuration.
ipv6 mld startup-query-count
To configure the query count used when the Multicast Listener Discovery (MLD) process starts up, use the ipv6 mld startup-query-count command. To reset the query count to the default, use the no form of this command.
ipv6 [icmp] mld startup-query-count count
no ipv6 [icmp] mld startup-query-count [count]
Syntax Description
icmp
(Optional) Specifies ICMPv6 commands.
count
Query count. The range is from 1 to 10. The default is 2.
Defaults
The query count is 2.
Command Modes
Interface configuration (config-if)
Supported User Rolesnetwork-admin
vdc-adminCommand History
Usage Guidelines
This command requires the Enterprise Services license.
Examples
This example shows how to configure a query count:
switch(config)# interface ethernet 2/2switch(config-if)# ipv6 mld startup-query-count 3switch(config-if)#This example shows how to reset a query count to the default:
switch(config)# interface ethernet 2/2switch(config-if)# no ipv6 mld startup-query-countswitch(config-if)#Related Commands
ipv6 mld startup-query-interval
To configure the query interval used when the Multicast Listener Discovery (MLD) process starts up, use the ipv6 mld startup-query-interval command. To reset the query interval to the default, use the no form of this command.
ipv6 [icmp] mld startup-query-interval interval
no ipv6 [icmp] mld startup-query-interval [interval]
Syntax Description
icmp
(Optional) Specifies ICMPv6 commands.
interval
Query interval in seconds. The range is from 1 to 18,000. The default is 31.
Defaults
The startup query interval is 31 seconds.
