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

vsi vsi-name: Specifies a VSI by its name, a case-sensitive string of 1 to 31 characters. If you do not specify a VSI, this command displays IPv6 PIM snooping neighbor information for all VSIs.

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

verbose: Displays detailed information about IPv6 PIM snooping neighbors. If you do not specify this keyword, the command displays brief information about IPv6 PIM snooping neighbors.

Examples

# Display detailed information about IPv6 PIM snooping neighbors 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):

GE1/0/1 (02:02:23) LAN Prune Delay(T)

FE80::C801:101

Slots (0 in total):

Ports (1 in total):

GE1/0/2 (02:02:25)

# Display brief information about IPv6 PIM snooping neighbors for VSI aaa.

<Sysname> display ipv6 pim-snooping neighbor vsi aaa

Total 3 neighbors.

VSI aaa: Total 3 neighbors.

FE80::1

Ports (1 in total):

GE1/0/3 (Link ID 0) (00:02:04)

FE80::2

Ports (1 in total):

NPW (Link ID 8) (00:02:04)

FE80::3

Ports (1 in total):

UPW (Link ID 9) (00:02:13)

# Display brief information about IPv6 PIM snooping neighbors for VSI bbb.

<Sysname> display ipv6 pim-snooping neighbor vsi bbb

Total 2 neighbors.

VSI bbb: Total 2 neighbors.

FE80::1

Ports (1 in total):

GE1/0/3 (Link ID 0) (00:02:04)

FE80::4

Ports (1 in total):

Tun0 (VXLAN ID 0) (00:02:13)

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.
VSI aaa: Total 2 neighbors	Total number of IPv6 PIM snooping neighbors in VSI aaa.
FE80::6401:101	IPv6 address of the IPv6 PIM snooping neighbor.
Slots (0 in total)	Member IDs and total number of the member devices that have the neighbor, except for the specified member device or the master device when no member device is specified.
Ports (1 in total)	Ports where IPv6 PIM snooping neighbors reside, and the total number of the ports.
(02:02:23)	Remaining aging time for an IPv6 PIM snooping neighbor on the port. This field is always displayed for a global port (such as Layer 2 aggregate interfaces, ACs, N-PWs, and U-PWs). For a non-global port, this field is displayed when one of the following conditions exists: · The port is on the specified member device. · The port is on the master device and no member device is specified.
LAN Prune Delay	IPv6 PIM hello message sent by the IPv6 PIM snooping neighbor has the LAN_Prune_Delay option.
(T)	The join report suppression feature has been disabled for the IPv6 PIM snooping neighbor.
GE1/0/3 (Link ID 0)	AC and its link ID.
NPW (Link ID 8)	N-PW and its link ID.
UPW (Link ID 9)	U-PW and its link ID.
Tun0 (VXLAN ID 0)	VXLAN tunnel and its VXLAN ID.

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 | vsi vsi-name ] [ slot slot-number ] [ verbose ]

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

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

verbose: Displays detailed information about IPv6 PIM snooping router ports. If you do not specify this keyword, the command displays brief information about IPv6 PIM snooping router ports.

vsi vsi-name: Specifies a VSI by its name, a case-sensitive string of 1 to 31 characters. If you do not specify a VSI, this command displays IPv6 PIM snooping router port information for all VSIs.

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

Examples

# Display brief information about IPv6 PIM snooping router ports for VLAN 2.

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

VLAN 2:

Router ports (2 in total):

GE1/0/1 (00:01:30)

GE1/0/2 (00:01:32)

# Display detailed information about IPv6 PIM snooping router ports for VLAN 2.

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

VLAN 2:

Router slots (0 in total):

Router ports (2 in total):

GE1/0/1 (00:01:30)

GE1/0/2 (00:01:32)

# Display brief information about IPv6 PIM snooping router ports for VSI aaa.

<Sysname> display ipv6 pim-snooping router-port vsi aaa

VSI aaa:

Router ports (3 in total):

GE1/0/3 (Link ID 0) (00:02:43)

NPW (Link ID 8) (00:02:52)

UPW (Link ID 9) (00:02:52)

# Display detailed information about IPv6 PIM snooping router ports for VSI bbb.

<Sysname> display ipv6 pim-snooping router-port vsi bbb verbose

VSI bbb:

Router slots (0 in total):

Router ports (2 in total):

GE1/0/3 (Link ID 0) (00:02:43)

Tun0 (VXLAN ID 0) (00:02:52)

Table 2 Command output

Field	Description
VLAN 2	VLAN ID.
VSI aaa	VSI name.
Router slots (0 in total)	Member IDs and total number of the member devices that have router ports, except for the specified member device or the master device when no member device is specified.
Router ports (2 in total)	Router ports and total number of router ports.
(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 one of the following conditions exists: · The port is on the specified member device. · The port is on the master device and no member device is specified.
GE1/0/3 (Link ID 0)	AC and its link ID.
NPW (Link ID 8)	N-PW and its link ID.
UPW (Link ID 9)	U-PW and its link ID.
Tun0 (VXLAN ID 0)	VXLAN tunnel and its VXLAN ID.

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 | vsi vsi-name ] [slot slot-number ] [ verbose ]

Views

Any view

Predefined user roles

network-admin

network-operator

Parameters

vlan vlan-id: Specifies a VLAN by its VLAN ID 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.

vsi vsi-name: Specifies a VSI by its name, a case-sensitive string of 1 to 31 characters. If you do not specify a VSI, this command displays IPv6 PIM snooping routing entries for all VSIs.

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

verbose: Displays detailed information about IPv6 PIM snooping routing entries. If you do not specify this keyword, the command displays brief information about IPv6 PIM snooping routing entries.

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):

GE1/0/1

Downstream Slots (0 in total):

Downstream Ports (2 in total):

GE1/0/2

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

GE1/0/3

Expires: 00:02:21, FSM: PP

# Display IPv6 PIM snooping routing entries for VSI aaa.

<Sysname> display ipv6 pim-snooping routing-table vsi aaa

Total 1 entries.

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

VSI aaa: Total 1 entries.

(3000::1, FF1E::101)

Upstream neighbor: FE80::1

Upstream Ports (2 in total):

GE1/0/3 (Link ID 0)

NPW (Link ID 8)

Downstream Ports (1 in total):

UPW (Link ID 9)

Expires: 00:02:41, FSM: J

# Display IPv6 PIM snooping routing entries for VSI bbb.

<Sysname> display ipv6 pim-snooping routing-table vsi bbb

Total 1 entries.

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

VSI bbb: Total 1 entries.

(3000::1, FF1E::101)

Upstream neighbor: FE80::1

Upstream Ports (1 in total):

GE1/0/3 (Link ID 0)

Downstream Ports (1 in total):

Tun0 (VXLAN ID 0)

Expires: 00:02:41, FSM: J

Table 3 Command output

Field	Description
Total 1 entries	Total number of (S, G) 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.
VLAN 2: Total 1 entries	Total number of (S, G) entries in VLAN 2.
VSI aaa: Total 1 entries	Total number of (S, G) entries in VSI aaa.
(2000::1, FF1E::1)	(S, G) entry.
FSM information	Finite state machine information for the entry: · delete—The entry attributes have been deleted. · dummy—The entry is a new temporary entry. · no info—The entry does not exist. · normal—The entry is a correct entry.
Upstream neighbor	Upstream neighbor of the (S, G) or (*, G) entry.
Upstream Slots (0 in total)	Member IDs and total number of the member devices that have the upstream neighbor, except for the specified member device or the master device when no member device is specified.
Upstream Ports (1 in total)	Upstream ports, and the total number of the ports. This field is displayed when one of the following conditions exists: · The port is on the specified member device. · The port is on the master device and no member device is specified.
Downstream Slots (0 in total)	Member IDs and total number of the member devices that have downstream ports, except for the specified member device or the master device when no member device is specified.
Downstream Ports (2 in total)	Downstream ports of the upstream neighbor, and the total number of the ports.
Downstream Neighbors (2 in total)	Downstream neighbors of the downstream port, and the total number of the neighbors.
Expires: 00:03:01, FSM: J	Remaining aging time for the downstream port or downstream neighbor, and the finite sate machine information. For a global port, this field is always displayed. For a non-global port, this field is displayed when one of the following conditions exists: · The port is on the specified member device. · The port is on the master device and no member device is specified.
GE1/0/3 (Link ID 0)	AC and its link ID.
NPW (Link ID 8)	N-PW and its link ID.
UPW (Link ID 9)	U-PW and its link ID.
Tun0 (VXLAN ID 0)	VXLAN tunnel and its VXLAN ID.

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 message:

IPv6 PIM hello: 0

M-LAG: 0

IPv6 PIM join/prune: 0

M-LAG: 0

IPv6 PIM error: 0

M-LAG: 0

Received IPv6 PIM messages in total: 200

Table 4 Command output

Field	Description
IPv6 PIM hello	Number of received IPv6 PIM hello messages.
M-LAG	Number of IPv6 PIM messages received on M-LAG peer-link interfaces.
IPv6 PIM join/prune	Number of received IPv6 PIM join/prune messages.
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 or VSI.

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

Syntax

ipv6 pim-snooping enable

undo ipv6 pim-snooping enable

Default

IPv6 PIM snooping is disabled for a VLAN or VSI.

Views

VLAN view

VSI view

Predefined user roles

network-admin

Usage guidelines

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

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

Examples

# Enable the MLD snooping feature, and then 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

# Enable the MLD snooping feature, and then enable MLD snooping and IPv6 PIM snooping for VSI aaa.

<Sysname> system-view

[Sysname] mld-snooping

[Sysname-mld-snooping] quit

[Sysname] vsi aaa

[Sysname-vsi-aaa] mld-snooping enable

[Sysname-vsi-aaa] 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 global downstream ports and global router ports on the new master device after a master/subordinate switchover.

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

Syntax

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

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

Default

The aging time is 210 seconds for global downstream ports and global router ports on the new master device after a master/subordinate switchover.

Views

VLAN view

VSI view

Predefined user roles

network-admin

Parameters

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

Usage guidelines

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

Global ports include Layer 2 aggregate interfaces, ACs, N-PWs, and U-PWs. A global downstream port or a global router port is a global port that acts as a downstream port or router port, respectively.

Examples

# In VLAN 2, set the aging time to 300 seconds for global downstream ports and global router ports on the new master device after a master/subordinate switchover.

<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

# In VSI aaa, set the aging time to 600 seconds for global downstream ports and global router ports on the new master device after a master/subordinate switchover.

<Sysname> system-view

[Sysname] mld-snooping

[Sysname-mld-snooping] quit

[Sysname] vsi aaa

[Sysname-vsi-aaa] mld-snooping enable

[Sysname-vsi-aaa] ipv6 pim-snooping enable

[Sysname-vsi-aaa] ipv6 pim-snooping graceful-restart join-aging-time 600

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 global neighbor ports on the new master device after a master/subordinate switchover.

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

Syntax

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

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

Default

The aging time is 105 seconds for global neighbor ports on the new master device after a master/subordinate switchover.

Views

VLAN view

VSI view

Predefined user roles

network-admin

Parameters

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

Usage guidelines

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

Global ports include Layer 2 aggregate interfaces, ACs, N-PWs, and U-PWs. A global neighbor port is a global port that acts as a neighbor port.

Examples

# In VLAN 2, set the aging time to 300 seconds for global neighbor ports on the new master device after a master/subordinate switchover.

<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

# In VSI aaa, set the aging time to 300 seconds for global neighbor ports on the new master device after a master/subordinate switchover.

<Sysname> system-view

[Sysname] mld-snooping

[Sysname-mld-snooping] quit

[Sysname] vsi aaa

[Sysname-vsi-aaa] mld-snooping enable

[Sysname-vsi-aaa] ipv6 pim-snooping enable

[Sysname-vsi-aaa] 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

06-IP Multicast Command Reference

IPv6 PIM snooping commands

display ipv6 pim-snooping neighbor

display ipv6 pim-snooping router-port

display ipv6 pim-snooping routing-table

display ipv6 pim-snooping statistics

ipv6 pim-snooping enable

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

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

reset ipv6 pim-snooping statistics

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