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arp
To associate an IP address with a multicast MAC address in the switch when you configure multicast mode of the network load balancing
(NLB), use the address resolution protocol (ARP).
Syntax
arp ip-address multicast-mac-address interface
To remove an ARP address, use the no arp ip-address command.
Parameters
ip-address Enter an IP address in dotted decimal format.
multicast-mac-
address
Enter a 48–bit hexadecimal address in MAC address in nn:nn:nn:nn:nn:nn format for the
static MAC address to be used to switch multicast traffic..
interface (OPTIONAL) Enter any of the following keywords and slot/port or number information:
• For the Management interface, enter the keyword ManagementEthernet then
the slot/port information. The slot range is from 0 to 1 and the port range is 0.
• For a Port Channel interface, enter the keywords port-channel then a number.
The range is from 1 to 128.
•
For a 10-Gigabit Ethernet interface, enter the keyword TenGigabitEthernet
then the slot/port information.
• For a 40-Gigabit Ethernet interface, enter the keyword fortyGigE then the slot/
port information.
• The interface specified here must be one of the interfaces configured using the
{output-range | output} interface option with the mac-address-
table static command.
Defaults Not configured.
Command Modes CONFIGURATION
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.3(0.0) Added the support for association of an IP address with multicast MAC address on the
MXL platform.
8.3.16.1 Introduced on the MXL 10/40GbE Switch IO Module.
Usage Information
For multicast mode of NLB, to associate an IP address with a multicast MAC address in the switch, use address
resolution protocol (ARP) by entering the arp ip-address multicast-mac-address command in Global
562 IPv4 Routing