Juniper JUNOS OS 10.4 - FOR EX REV 1 Manual page 1046

Complete Software Guide for Junos
942
®
OS for EX Series Ethernet Switches, Release 10.4
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.
Figure 20: Topology for LAGs Connecting a Virtual Chassis Access Switch
to a Virtual Chassis Distribution Switch
Table 150 on page 943 details the topology used in this configuration example.
Copyright © 2010, Juniper Networks, Inc.