H3C Technologies H3C S12500 Series Switches - Manual (Page 105)

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Enabling IGMP for a VPN instance
Step Command Remarks
1. Enter system view. system-view N/A
2. Create a VPN instance and
enter VPN instance view.
ip vpn-instance vpn-instance-name N/A
3. Configure an RD for the VPN
instance. route-distinguisher
route-distinguisher
No RD is configured by default.
4. Enable IP multicast routing. multicast routing-enable Disabled by default.
5. Enter interface view.
interface interface-type
interface-number
N/A
6. Bind the interface with a VPN
instance.
ip binding vpn-instance
vpn-instance-name
By default, an interface belongs to
the public network, and is not
bound with any VPN instance.
7. Enable IGMP. igmp enable Disabled by default.
For more information about the ip vpn-instance, route-distinguisher, and ip binding vpn-instance
commands, see MPLS Command Reference.
Configuring IGMP versions
Because the protocol packets of different IGMP versions vary in structure and type, you must configure the
same IGMP version for all routers on the same subnet before IGMP can operate correctly.
Configuring an IGMP version globally
Step Command Remarks
1. Enter system view. system-view N/A
2. Enter public network IGMP view or
VPN instance IGMP view. igmp [ vpn-instance
vpn-instance-name ]
N/A
3. Configure an IGMP version
globally.
version version-number IGMPv2 by default.
Configuring an IGMP version on an interface
Step Command Remarks
1. Enter system view. system-view N/A
2. Enter interface view.
interface interface-type
interface-number
N/A
3. Configure an IGMP version
on the interface.
igmp version version-number IGMPv2 by default.