R2511-HP MSR Router Series IP Multicast Command Reference(V5)
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ipv4-family mdt
Use ipv4-family mdt to enter BGP-MDT sub-address family view.
Use undo ipv4-family mdt to remove all the settings made in BGP-MDT sub-address family view.
Syntax
ipv4-family mdt
undo ipv4-family mdt
Views
BGP view
Default command level
2: System level
Examples
# Enter BGP-MDT sub-address family view.
<Sysname> system-view
[Sysname] bgp 100
[Sysname-bgp] ipv4-family mdt
[Sysname-bgp-af-mdt]
multicast-domain holddown-time
Use multicast-domain holddown-time to configure the switch-holddown period.
Use undo multicast-domain holddown-time to restore the default.
Syntax
multicast-domain holddown-time interval
undo multicast-domain holddown-time
Default
The switch-holddown period is 60 seconds.
Views
VPN instance view
Default command level
2: System level
Parameters
interval: Switch-holddown period in seconds, namely, the delay time before multicast traffic to be
switched from the switch-MDT back to the share-MDT, in the range of 0 to 180.
Usage guidelines
This command cannot be configured without previous share-MDT configuration in the VPN instance.
Examples
# Set the switch-holddown period to 80 seconds in VPN instance mvpn.
<Sysname> system-view
[Sysname] ip vpn-instance mvpn










