H3C Technologies H3C S7500E Series Switches - Manual (Page 96)

4-12
To do... Use the command... Remarks
Configure the maximum number
of entries in the multicast
forwarding table
multicast forwarding-table
route-limit limit
Optional
1000 by default.
Configure the maximum number
of downstream nodes for a
single multicast forwarding entry
multicast forwarding-table
downstream-limit limit
Optional
128 by default.
Configuring the multicast forwarding table size in a VPN instance
Follow these steps to configure the multicast forwarding table size in a VPN instance:
To do... Use the command... Remarks
Enter system view system-view —
Enter VPN instance view
ip vpn-instance
vpn-instance-name
—
Configure the maximum number
of entries in the multicast
forwarding table
multicast forwarding-table
route-limit limit
Optional
1000 by default.
Configure the maximum number
of downstream nodes for a
single route in the multicast
forwarding table
multicast forwarding-table
downstream-limit limit
Optional
128 by default.
Configuring Static Multicast MAC Address Entries
In Layer-2 multicast, a Layer 2 multicast protocol (such as IGMP snooping) can dynamically
add multicast MAC address entries. Or, you can manually configure multicast MAC address
entries.
Configuring a static multicast MAC address entry in system view
Table 4-1 Configure a static multicast MAC address entry in system view
To do... Use the command... Remarks
Enter system view system-view —
Configure a static multicast
MAC address entry
mac-address multicast
mac-address interface
interface-list vlan vlan-id
Required
No static multicast MAC address
entries exist by default.