06-IP Multicast Command Reference

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09-IPv6 PIM snooping commands
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09-IPv6 PIM snooping commands 75.35 KB

IPv6 PIM snooping commands

display ipv6 pim-snooping neighbor

Use display ipv6 pim-snooping neighbor to display IPv6 PIM snooping neighbor information.

Syntax

display ipv6 pim-snooping neighbor [ vlan vlan-id ] [ slot slot-number ] [ verbose ]

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

vlan vlan-id: Specifies a VLAN in the range of 1 to 4094. If you do not specify a VLAN, this command displays information about IPv6 PIM snooping neighbors for all VLANs.

slot slot-number: Specifies an IRF member device by its member ID. If you do not specify this option, the command displays IPv6 PIM snooping neighbor information on the master device.

verbose: Displays detailed information. If you do not specify this keyword, the command displays brief information.

Examples

# Display detailed IPv6 PIM snooping neighbor information for VLAN 2.

<Sysname> display ipv6 pim-snooping neighbor vlan 2 verbose

Total 2 neighbors.

 

VLAN 2: Total 2 neighbors.

  FE80::6401:101

    Slots (0 in total):

    Ports (1 in total):

      XGE1/0/1                  (02:02:23)    LAN Prune Delay(T)

  FE80::C801:101

    Slots (0 in total):

    Ports (1 in total):

      XGE1/0/2                  (00:32:43)

Table 1 Command output

Field

Description

Total 2 neighbors

Total number of IPv6 PIM snooping neighbors.

VLAN 2: Total 2 neighbors

Total number of IPv6 PIM snooping neighbors in VLAN 2.

FE80::6401:101

IP address of the IPv6 PIM snooping neighbor.

Ports (1 in total)

Ports that have IPv6 PIM snooping neighbors, and the total number of the ports.

(02:02:23)

Remaining aging time for an IPv6 PIM snooping neighbor on the port.

·     For a global port, this field is always displayed.

·     For a non-global port, this field is displayed if the port is on the master device. Otherwise, you must specify the slot slot-number option to display this field.

LAN Prune Delay

PIM hello message sent by the IPv6 PIM snooping neighbor has the LAN_Prune_Delay option.

(T)

The join report suppression function has been disabled for the IPv6 PIM snooping neighbor.

 

display ipv6 pim-snooping router-port

Use display ipv6 pim-snooping router-port to display IPv6 PIM snooping router port information.

Syntax

display ipv6 pim-snooping router-port [ vlan vlan-id ] [ slot slot-number ]

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

vlan vlan-id: Specifies a VLAN in the range of 1 to 4094. If you do not specify a VLAN, this command displays information about IPv6 PIM snooping router ports for all VLANs.

slot slot-number: Specifies an IRF member device by its member ID. If you do not specify this option, the command displays IPv6 PIM snooping router port information on the master device.

Examples

# Display IPv6 PIM snooping router port information for VLAN 2.

<Sysname> display ipv6 pim-snooping router-port vlan 2

VLAN 2:

  Router slots (0 in total):

  Router ports (2 in total):

    XGE1/0/1                 (00:01:30)

    XGE1/0/2                 (00:01:32)

Table 2 Command output

Field

Description

Router ports (2 in total)

Router port and total number.

(00:01:30)

Remaining aging time for the router port.

·     For a global port, this field is always displayed.

·     For a non-global port, this field is displayed when the port is on the master device. Otherwise, you must specify the slot slot-number option to display this field.

 

display ipv6 pim-snooping routing-table

Use display ipv6 pim-snooping routing-table to display IPv6 PIM snooping routing entries.

Syntax

display ipv6 pim-snooping routing-table [ vlan vlan-id ] [slot slot-number ] [ verbose ]

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

vlan vlan-id: Specifies a VLAN in the range of 1 to 4094. If you do not specify a VLAN, this command displays IPv6 PIM snooping routing entries for all VLANs.

slot slot-number: Specifies an IRF member device by its member ID. If you do not specify this option, the command displays IPv6 PIM snooping routing entries on the master device.

verbose: Displays detailed information. If you do not specify this keyword, the command displays brief information.

Examples

# Display detailed  information about IPv6 PIM snooping routing entries for VLAN 2.

<Sysname> display ipv6 pim-snooping routing-table vlan 2 verbose

Total 1 entries.

FSM Flag: NI-no info, J-join, PP-prune pending

 

VLAN 2: Total 1 entries.

  (2000::1, FF1E::1)

    FSM information: dummy

    Upstream neighbor: FE80::101

      Upstream Slots (0 in total):

      Upstream Ports (1 in total):

        XGE1/0/1

      Downstream Slots (0 in total):

      Downstream Ports (2 in total):

        XGE1/0/2

          Expires: 00:03:01, FSM: J

          Downstream Neighbors (2 in total):

            1001::1

              Expires: 00:59:19, FSM: J

            1001::2

              Expires: 00:59:20, FSM: J

        XGE1/0/3

          Expires: 00:02:21, FSM: PP

Table 3 Command output

Field

Description

Total 1 entries

Total number of (S, G) entries and (*, G) entries.

FSM Flag: NI-no info, J-join, PP-prune pending

State machine flag of the downstream port:

·     NI—Initial state.

·     J—Join.

·     PP—Prune pending.

(2000::1, FF1E::1)

(S, G) entry.

FSM information

Finite state machine information of the entry:

·     deleteThe entry attributes have been deleted.

·     dummyThe entry is a new temporary entry.

·     no infoNo entry exists.

Upstream neighbor

Upstream neighbor of the (S, G) or (*, G) entry.

Upstream Ports (1 in total)

Upstream ports, and the total number of the ports.

This field is displayed if the port is on the master device. Otherwise, you must specify the slot slot-number option to display this field.

Downstream Ports (2 in total)

Downstream port of the upstream neighbor, and the total number of the downstream ports.

Downstream Neighbors (2 in total)

Downstream neighbors of the downstream port, and the total number of the downstream neighbors.

Expires: 00:03:01, FSM: J

Remaining aging time for the downstream port or downstream neighbor, and the finite state machine information.

·     For a global port, this field is always displayed.

·     For a non-global port, this field is displayed if the port is on the master device. Otherwise, you must specify the slot slot-number option to display this field.

 

display ipv6 pim-snooping statistics

Use display ipv6 pim-snooping statistics to display statistics for the IPv6 PIM messages learned through IPv6 PIM snooping.

Syntax

display ipv6 pim-snooping statistics

Views

Any view

Predefined user roles

network-admin

network-operator

Examples

# Display statistics for the IPv6 PIM messages learned through IPv6 PIM snooping.

<Sysname> display ipv6 pim-snooping statistics

Received IPv6 PIM hello:  100

Received IPv6 PIM join/prune:  100

Received IPv6 PIM error:  0

Received IPv6 PIM messages in total:  200

Table 4 Command output

Field

Description

Received IPv6 PIM hello

Number of received IPv6 PIM hello messages.

Received IPv6 PIM join/prune

Number of received IPv6 PIM join/prune messages.

Received IPv6 PIM error

Number of received IPv6 PIM messages with errors.

Received IPv6 PIM messages in total

Total number of received IPv6 PIM messages.

 

Related commands

reset ipv6 pim-snooping statistics

ipv6 pim-snooping enable

Use ipv6 pim-snooping enable to enable IPv6 PIM snooping for a VLAN.

Use undo ipv6 pim-snooping enable to disable IPv6 PIM snooping for a VLAN.

Syntax

ipv6 pim-snooping enable

undo ipv6 pim-snooping enable

Default

IPv6 PIM snooping is disabled in a VLAN.

Views

VLAN view

Predefined user roles

network-admin

Usage guidelines

You must enable MLD snooping globally and for a VLAN before you execute this command for the VLAN.

IPv6 PIM snooping does not take effect on sub-VLANs of a multicast VLAN.

Examples

# Enable MLD snooping globally, and enable MLD snooping and IPv6 PIM snooping for VLAN 2.

<Sysname> system-view

[Sysname] mld-snooping

[Sysname-mld-snooping] quit

[Sysname] vlan 2

[Sysname-vlan2] mld-snooping enable

[Sysname-vlan2] ipv6 pim-snooping enable

Related commands

·     mld-snooping

·     mld-snooping enable

ipv6 pim-snooping graceful-restart join-aging-time

Use ipv6 pim-snooping graceful-restart join-aging-time to set the aging time for IPv6 PIM snooping global downstream ports and global router ports on the new master device in IRF master election.

Use undo ipv6 pim-snooping graceful-restart join-aging-time to restore the default.

Syntax

ipv6 pim-snooping graceful-restart join-aging-time interval

undo ipv6 pim-snooping graceful-restart join-aging-time

Default

The default setting is 210 seconds.

Views

VLAN view

Predefined user roles

network-admin

Parameters

interval: Specifies an aging time in the range of 210 to 18000 seconds.

Usage guidelines

A global downstream port or a global router port is a Layer 2 aggregate interface that acts as a downstream port or router port.

You must enable IPv6 PIM snooping for a VLAN before you execute this command for the VLAN.

Examples

# In VLAN 2, set the aging time for IPv6 PIM snooping global downstream ports and global router ports to 600 seconds on the new master device in IRF master election.

<Sysname> system-view

[Sysname] mld-snooping

[Sysname-mld-snooping] quit

[Sysname] vlan 2

[Sysname-vlan2] mld-snooping enable

[Sysname-vlan2] ipv6 pim-snooping enable

[Sysname-vlan2] ipv6 pim-snooping graceful-restart join-aging-time 300

Related commands

ipv6 pim-snooping enable

ipv6 pim-snooping graceful-restart neighbor-aging-time

Use ipv6 pim-snooping graceful-restart neighbor-aging-time to set the aging time for IPv6 PIM snooping global neighbor ports on the new master device in IRF master election.

Use undo ipv6 pim-snooping graceful-restart neighbor-aging-time to restore the default.

Syntax

ipv6 pim-snooping graceful-restart neighbor-aging-time interval

undo ipv6 pim-snooping graceful-restart neighbor-aging-time

Default

The default setting is 105 seconds.

Views

VLAN view

Predefined user roles

network-admin

Parameters

interval: Specifies an aging time in the range of 105 to 18000 seconds.

Usage guidelines

A global neighbor port is a Layer 2 aggregate interface that acts as a neighbor port.

You must enable IPv6 PIM snooping for a VLAN before you execute this command for the VLAN.

Examples

# In VLAN 2, set the aging time for IPv6 PIM snooping global neighbor ports to 300 seconds on the new master device in IRF master election.

<Sysname> system-view

[Sysname] mld-snooping

[Sysname-mld-snooping] quit

[Sysname] vlan 2

[Sysname-vlan2] mld-snooping enable

[Sysname-vlan2] ipv6 pim-snooping enable

[Sysname-vlan2] ipv6 pim-snooping graceful-restart neighbor-aging-time 300

Related commands

ipv6 pim-snooping enable

reset ipv6 pim-snooping statistics

Use reset ipv6 pim-snooping statistics to clear statistics for the IPv6 PIM messages learned through IPv6 PIM snooping.

Syntax

reset ipv6 pim-snooping statistics

Views

User view

Predefined user roles

network-admin

Examples

# Clear statistics for the IPv6 PIM messages learned through IPv6 PIM snooping.

<Sysname> reset ipv6 pim-snooping statistics

Related commands

display ipv6 pim-snooping statistics