display ipv6 multicast forwarding-table

Use display ipv6 multicast forwarding-table to display IPv6 multicast forwarding entries.

Syntax

In standalone mode:

display ipv6 multicast [ vpn-instance vpn-instance-name ] forwarding-table [ ipv6-source-address [ prefix-length ] | ipv6-group-address [ prefix-length ] | incoming-interface interface-type interface-number | outgoing-interface { exclude | include | match } interface-type interface-number | slot slot-number | statistics ] *

In IRF mode:

display ipv6 multicast [ vpn-instance vpn-instance-name ] forwarding-table [ ipv6-source-address [ prefix-length ] | ipv6-group-address [ prefix-length ] | chassis chassis-number slot slot-number | incoming-interface interface-type interface-number | outgoing-interface { exclude | include | match } interface-type interface-number | statistics ] *

Views

Any view

Predefined user roles

network-admin

network-operator

mdc-admin

mdc-operator

Parameters

vpn-instance vpn-instance-name: Specifies an MPLS L3VPN instance by its name, a case-sensitive string of 1 to 31 characters. If you do not specify a VPN instance, this command displays IPv6 multicast forwarding entries on the public network.

ipv6-source-address: Specifies an IPv6 multicast source address.

ipv6-group-address: Specifies an IPv6 multicast group address in the range of FFxy::/16, where "x" and "y" represent any hexadecimal numbers in the range of 0 to F.

prefix-length: Specifies an address prefix length. The default value is 128. For an IPv6 multicast group address, the value range for this argument is 8 to 128. For an IPv6 multicast source address, the value range for this argument is 0 to 128.

incoming-interface: Specifies the IPv6 forwarding entries that contain the specified incoming interface.

interface-type interface-number: Specifies an interface by its type and number.

outgoing-interface: Specifies the IPv6 forwarding entries that contain the specified outgoing interface.

exclude: Specifies the IPv6 forwarding entries that do not contain the specified interface in the outgoing interface list.

include: Specifies the IPv6 forwarding entries that contain the specified interface in the outgoing interface list.

match: Specifies the IPv6 forwarding entries that contain only the specified interface in the outgoing interface list.

slot slot-number: Specifies a card by its slot number. If you do not specify a card, this command displays IPv6 multicast forwarding entries for the MPU.

chassis chassis-number slot slot-number: Specifies a card on an IRF member device. The chassis-number argument represents the member ID of the IRF member device. The slot-number argument represents the slot number of the card. If you do not specify a card, this command displays IPv6 multicast forwarding entries for the global active MPU. (In IRF mode.)

statistics: Displays statistics for the IPv6 multicast forwarding table.

Examples

# Display IPv6 multicast forwarding entries on the public network.

<Sysname> display ipv6 multicast forwarding-table
Total 1 entries, 1 matched

00001. (1::1, ff0e::1)
     Flags: 0x0
     Uptime: 00:08:32, Timeout in: 00:03:26
     Incoming interface: Vlan-interface10
          Incoming sub-VLAN: VLAN 11
          Outgoing sub-VLAN: VLAN 12
                             VLAN 13
     List of 1 outgoing interface:
       1: Vlan-interface20
          Sub-VLAN: VLAN 21
                    VLAN 22
     Matched 19648 packets(20512512 bytes), Wrong If 0 packet
     Forwarded 19648 packets(20512512 bytes)

Table 104: Command output

Field

Description

Total 1 entries, 1 matched

Total number of (S, G) entries, and the total number of matching (S, G) entries.

00001

Sequence number of the (S, G) entry.

(1::1, ff0e::1)

(S, G) entry.

Flags

Entry flag.

This field displays one flag or the sum of multiple flags. In this example, the value 0x0 means that the entry has only one flag 0x0.

The following flags are available for an entry:

  • 0x0—The entry is in correct state.

  • 0x1—The entry is in inactive state.

  • 0x2—The entry is null.

  • 0x4—The entry fails to update.

  • 0x8—The outgoing interface information fails to update for the entry.

  • 0x20—A register outgoing interface is available.

  • 0x40—The entry is to be deleted.

  • 0x80—The entry is in registration suppression state.

  • 0x100—The entry is being deleted.

  • 0x200—The entry is in GR state.

  • 0x400—The entry has the VLAN interface of the super VLAN.

  • 0x800—The entry has the associated ND entry for the IPv6 multicast source address.

  • 0x4000000—The entry is created by the MLD proxy.

  • 0x20000000—The entry is an IPv6 BIDIR-PIM forwarding entry.

Uptime

Length of time for which the (S, G) entry has been up.

Timeout in

Length of time in which the (S, G) entry will time out.

Incoming interface

Incoming interface of the (S, G) entry.

Incoming sub-VLAN

Incoming sub-VLAN of the super VLAN when the incoming interface of the (S, G) entry is the VLAN interface of this super VLAN.

Outgoing sub-VLAN

Outgoing sub-VLAN of the super VLAN when the incoming interface of the (S, G) entry is the VLAN interface of this super VLAN.

List of 1 outgoing interfaces

Outgoing interface list of the (S, G) entry.

Sub-VLAN

Outgoing sub-VLAN of the super VLAN when the outgoing interface of the (S, G) entry is the VLAN interface of this super VLAN.

Matched 19648 packets (20512512 bytes), Wrong If 0 packet

Number of packets (bytes) that match the (S, G) entry, and number of packets with incoming interface errors.

The numbers are displayed as 0 if an outgoing interface of the (S, G) entry is on the specified slot.

Forwarded 19648 packets (20512512 bytes)

Number of packets (bytes) that have been forwarded.

The numbers are displayed as 0 if an outgoing interface of the (S, G) entry is on the specified slot.

Related commands

reset ipv6 multicast forwarding-table