Configuring An Ethernet Physical Interface; Configuring A Lag Bundle - Juniper JUNOSE 11.1.X - LINK LAYER CONFIGURATION 4-7-2010 Configuration Manual

Configuring an Ethernet Physical Interface

To configure a member link, perform the following steps:
1.
2.
3.
4.
5.
NOTE: All of the member links that you configure must be on the same line module
and have the same physical layer characteristics, such as speed, duplex mode, and
MTU.

Configuring a LAG Bundle

To configure a LAG bundle and add member links, perform the following steps:
1.
2.
3.
Chapter 6: Configuring 802.3ad Link Aggregation and Link Redundancy
"Configuring IP for a LAG Bundle" on page 204
"Configuring a VLAN Subinterface for a LAG Bundle" on page 204
"Configuring a PPPoE Subinterface for a LAG Bundle" on page 204
"Configuring MPLS for a LAG Bundle" on page 205
Specify a Fast Ethernet or Gigabit Ethernet interface for which you want to create
a member link.
host1(config)#interface gigabitEthernet 2/0
Configure LACP in passive or active mode.
host1(config-if)#lacp active
Specify the speed and the duplex mode for the Ethernet interface.
host1(config-if)#speed 100
host1(config-if)#duplex full
Specify the MTU.
host1(config-if)#mtu 9000
To configure additional member links, repeat steps 1 through 4.
Create the LAG bundle.
host1(config)#interface lag bundleBoston
Add a member link to the LAG bundle.
host1(config-if)#member–interface gigabitEthernet 2/0
(Optional) Configure the minimum number of member links required in the LAG
bundle for the LAG interface to be considered up.
host1(config-if)#minimum-links 2
Configuring 802.3ad Link Aggregation
203