Juniper JUNOSE 11.1.X - LINK LAYER CONFIGURATION 4-7-2010 Configuration Manual page 509

bridge aging-time
Use to enable or disable a specified bridge group's ability to filter (forward or
discard) frames based on their MAC address.
Enables the bridge group to filter frames by their MAC address and add static
(nonlearned) address entries to the forwarding table.
Specify the following:
bridgeGroupName Alphanumeric name of the bridge group specified in the
bridge command
macAddress Unique 48-bit (6-byte) physical address or hardware address
of the LAN network interface card as a dotted triple of four-digit hexadecimal
numbers
Specify one of the following filter types:
forward Forwards frames destined for the specified MAC address out the
specified interface
discard Discards (drops) frames sent from or destined for the specified
MAC address without further processing
If you use the forward keyword, you must additionally specify the following:
interfaceType One of the following bridge interface types listed in Interface
Types and Specifiers in JUNOSe Command Reference Guide:
atm
fastEthernet
gigabitEthernet
tenGigabitEthernet
interfaceSpecifier Particular interface; format varies according to interface
type; see Interface Types and Specifiers in JUNOSe Command Reference
Guidefor information
Example 1 Forwards frames destined for the node with MAC address
0090.1a40.4c7c out the specified Fast Ethernet interface
host1(config)#bridge westford02 address 0090.1a40.4c7c forward
fastEthernet 3/0.1
Example 2 Drops frames sent from or destined for the node with MAC address
1011.22b2.333c
host1(config)#bridge westford03 address 1011.22b2.333c discard
Use the no version to remove the static MAC address entry from the forwarding
table.
See bridge address.
Chapter 15: Configuring Transparent Bridging
Configuration Tasks
477