![](https://pdfstore-manualsonline.prod.a.ki/pdfasset/1/8b/18b1e1e7-4363-4706-bb94-6eba3a993996/18b1e1e7-4363-4706-bb94-6eba3a993996-bg53d.png)
1341
Example # Configure route selection based on the longest match in the public instance.
<Sysname> system-view
[Sysname] multicast longest-match
# Configure route selection based on the longest match in VPN instance mvpn.
<Sysname> system-view
[Sysname] ip vpn-instance mvpn
[Sysname-vpn-instance-mvpn] multicast longest-match
multicast minimum-ttl
Syntax multicast minimum-ttl ttl-value
undo multicast minimum-ttl
View Interface view
Parameter ttl-value: Minimum TTL required for a multicast packet to be forwarded on the
interface, in the range of 1 to 255.
Description Use the
multicast minimum-ttl command to configure the minimum TTL
required for a multicast packet to be forwarded on the interface.
Use the
undo multicast minimum-ttl command to restore the system default.
By default, the minimum TTL value required for a multicast packet to be forwarded
is 1.
Related command: display multicast minimum-ttl.
Example # Set the minimum TTL required for a multicast packet to be forwarded on
Ethernet 1/0 to 8.
<Sysname> system-view
[Sysname] interface ethernet 1/0
[Sysname-Ethernet1/0] multicast minimum-ttl 8
multicast routing-enable
Syntax multicast routing-enable
undo multicast routing-enable
View System view, VPN instance view
Parameter None
Description Use the
multicast routing-enable command to enable IP multicast routing.