R3303-HP HSR6800 Routers IP Multicast Command Reference
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Views
System view, Ethernet interface view, Layer 2 aggregate interface view, port group view
Default command level
2: System level
Parameters
mac-address: Specifies a static multicast MAC address. The MAC address can be any legal multicast
MAC address except 0100-5Exx-xxxx and 3333-xxxx-xxxx, where x represents an arbitrary
hexadecimal number from 0 to F. Multicast MAC addresses are the MAC addresses whose the least
signification bit of the most significant octet is 1. The system will give a prompt if the configured static
multicast MAC address conflicts with the MAC address of other protocols.
interface-list: Specifies a list of interfaces. You can specify up to n single interfaces, interface ranges, or
combinations of both for the list. A single interface takes the form of interface-type interface-number. An
interface range takes the form of interface-type interface-number to interface-type interface-number,
where the end interface number must be greater than the start interface number. The value range of n
varies with device models.
vlan vlan-id: Specifies the VLAN to which the interface belongs. The value range for the vlan-id argument
is 1 to 4094. The specified VLAN must exist and the system gives a prompt if the specified interface does
not belong to the VLAN.
Usage guidelines
If multicast is not specified when using the undo mac-address multicast command, all MAC address
entries including static multicast MAC address entries and unicast MAC address entries will be deleted.
This command is available only on the router that is installed with the SAP module.
Examples
# Configure a static multicast MAC address entry with the MAC address of 0100-0001-0001 and
outgoing interfaces GigabitEthernet 2/1/1 through GigabitEthernet 2/1/5 in VLAN 2.
<Sysname> system-view
[Sysname] mac-address multicast 0100-0001-0001 interface gigabitethernet 2/1/1 to
gigabitethernet 2/1/5 vlan 2
# Configure a static multicast MAC address entry with the MAC address of 0100-0001-0001 in interface
view of GigabitEthernet 2/1/1 in VLAN 2.
<Sysname> system-view
[Sysname] interface gigabitethernet 2/1/1
[Sysname-GigabitEthernet2/1/1] mac-address multicast 0100-0001-0001 vlan 2
Related commands
• display mac-address multicast
• mac-address (Layer 2—LAN Switching Command Reference)
mtracert
Use mtracert to trace the path down which the multicast traffic flows to the last-hop router.
Syntax
mtracert source-address [ [ last-hop-router-address ] group-address ]