R21xx-HP FlexFabric 11900 IP Multicast Configuration Guide
Table Of Contents
- Title Page
- Contents
- Multicast overview
- Configuring IGMP snooping
- Overview
- IGMP snooping configuration task list
- Configuring basic IGMP snooping functions
- Configuring IGMP snooping port functions
- Configuring IGMP snooping policies
- Displaying and maintaining IGMP snooping
- IGMP snooping configuration examples
- Troubleshooting IGMP snooping
- Configuring multicast routing and forwarding
- Configuring IGMP
- Configuring PIM
- Overview
- Configuring PIM-DM
- Configuring PIM-SM
- Configuring common PIM features
- Displaying and maintaining PIM
- PIM configuration examples
- Troubleshooting PIM
- Configuring MLD snooping
- Overview
- MLD snooping configuration task list
- Configuring basic MLD snooping functions
- Configuring MLD snooping port functions
- Configuring MLD snooping policies
- Displaying and maintaining MLD snooping
- MLD snooping configuration examples
- Troubleshooting MLD snooping
- Configuring IPv6 multicast routing and forwarding
- Configuring MLD
- Configuring IPv6 PIM
- PIM overview
- Configuring IPv6 PIM-DM
- Configuring IPv6 PIM-SM
- Configuring common IPv6 PIM features
- Displaying and maintaining IPv6 PIM
- IPv6 PIM configuration examples
- Troubleshooting IPv6 PIM
- Support and other resources
- Index

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[SwitchC] ipv6 multicast routing-enable
[SwitchC] interface vlan-interface 200
[SwitchC-Vlan-interface200] mld enable
[SwitchC-Vlan-interface200] ipv6 pim dm
[SwitchC-Vlan-interface200] quit
[SwitchC] interface vlan-interface 102
[SwitchC-Vlan-interface102] ipv6 pim dm
[SwitchC-Vlan-interface102] quit
[SwitchC] interface tunnel 0
[SwitchC-Tunnel0] ipv6 pim dm
[SwitchC-Tunnel0] quit
Verifying the configuration
The source sends the IPv6 multicast data to the multicast group FF1E::101 and the receiver host can
receive the IPv6 multicast data after joining the IPv6 multicast group. You can use the display ipv6 pim
routing-table command to display IPv6 PIM routing table information. For example:
# Display IPv6 PIM routing table information on Switch C.
[SwitchC] display ipv6 pim routing-table
Total 1 (*, G) entry; 1 (S, G) entry
(*, FF1E::101)
Protocol: pim-dm, Flag: WC
UpTime: 00:04:25
Upstream interface: NULL
Upstream neighbor: NULL
RPF prime neighbor: NULL
Downstream interface(s) information:
Total number of downstreams: 1
1: Vlan-interface200
Protocol: mld, UpTime: 00:04:25, Expires: never
(1001::100, FF1E::101)
Protocol: pim-dm, Flag: ACT
UpTime: 00:06:14
Upstream interface: Tunnel0
Upstream neighbor: FE80::A01:101:1
RPF prime neighbor: FE80::A01:101:1
Downstream interface(s) information:
Total number of downstreams: 1
1: Vlan-interface200
Protocol: pim-dm, UpTime: 00:04:25, Expires: never
The output shows that Switch A is the RPF neighbor of Switch C and the IPv6 multicast data from Switch
A is delivered over a GRE tunnel to Switch C.










