Operation Manual – Multicast
H3C S3600 Series Ethernet Switches-Release 1510
Chapter 4 Multicast MAC Address Entry
Configuration
4-1
Chapter 4 Multicast MAC Address Entry
Configuration
4.1 Overview
In Layer 2 multicast, the system can add multicast forwarding entries dynamically
through a Layer 2 multicast protocol. Alternatively, you can statically bind a port to a
multicast address entry by configuring a multicast MAC address entry manually.
Generally, when receiving a multicast packet whose multicast address has not yet been
registered on the switch, the switch will broadcast the packet in the VLAN to which the
port belongs. You can configure a static multicast MAC address entry to avoid this.
4.2 Configuring a Multicast MAC Address Entry
You can configure multicast MAC address entries in system view or Ethernet port view.
Table 4-1 Configure a multicast MAC address entry in system view
Operation Command Description
Enter system view
system-view
—
Create a multicast
MAC address entry
mac-address multicast
mac-address interface
interface-list vlan vlan-id
Required
The mac-address argument must
be a multicast MAC address
The vlan-id argument is the ID of
the VLAN to which the port
belongs
Table 4-2 Configure a multicast MAC address entry in Ethernet port view
Operation Command Description
Enter system view system-view —
Enter Ethernet
port view
interface interface-type
interface-number
—
Create a multicast
MAC address
entry.
mac-address multicast
mac-address vlan
vlan-id
Required
The mac-address argument must
be a multicast MAC address
The vlan-id argument is the ID of
the VLAN to which the port
belongs.