Juniper JUNOS OS 10.3 - SOFTWARE Manual page 1068

Complete Software Guide for Junos
972
®
OS for EX Series Ethernet Switches, Release 10.3
switches (SWA-0 and SWA-1), interconnected to each other with their Virtual Chassis
ports (VCPs) as member switches of Host-A. The distribution switch is composed of two
EX4200-24F switches (SWD-0 and SWD-1), interconnected with their VCPs as member
switches of Host-D.
Each member of the access switch has an uplink module installed. Each uplink module
has two ports. The uplinks are configured to act as trunk ports, connecting the access
switch with the distribution switch. One uplink port from SWA-0 and one uplink port from
SWA-1 are combined as LAG
uplink ports from SWA-0 and from SWA-1 are combined as a second LAG connection
( ) to SWD-1. LAG is used for another VLAN.
ae1 ae1
NOTE: If the remote end of the LAG link is a security device, LACP might not
be supported because security devices require a deterministic configuration.
In this case, do not configure LACP. All links in the LAG are permanently
operational unless the switch detects a link failure within the Ethernet physical
layer or data link layers.
ae0 to SWD-0. This link is used for one VLAN. The remaining
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