H3C S7500 Series Ethernet Switches Operation Manual
Operation Manual – Multicast
H3C S7500 Series Ethernet Switches Chapter 4
Common Multicast Configuration
4-2
4.2.1 Enabling Multicast and Configuring Limit on the Number of Route
Entries
Follow these steps to enable multicast and configure limit on the number of route
entries:
To do... Use the command... Remarks
Enter system view system-view —
Enable multicast
multicast
routing-enable
Required
Multicast must be enabled before
the multicast group management
protocol and the multicast routing
protocol are enabled.
Configure limit on
the number of
multicast route
entries
multicast route-limit
limit
Required
By default, the limit on the number of
multicast route entries is 1,024.
Caution:
The other multicast configurations do not take effect until multicast is enabled.
4.2.2 Configuring Suppression on the Multicast Source Port
I. Configure suppression on the multicast source port in system view
Follow these steps to configure suppression on the multicast source port in system
view:
To do... Use the command... Remarks
Enter system view system-view —
Configure suppression on
the multicast source port
multicast-source-deny
enable [ interface
interface-list ]
Required
Suppression on the
multicast source port is
disabled by default.
II. Configure suppression on the multicast source port in Ethernet port view
Follow these steps to configure suppression on the multicast source port in Ethernet
port view: