Juniper EX4200 Hardware Manual page 106

NOTE: The interfaces for the two dedicated VCPs are operational by default. However, if you
are using the uplink module ports as VCPs, you must explicitly set the uplink module ports to
function as VCPs.
The following illustrations describe various Virtual Chassis cabling configuration examples.
NOTE: For increased availability and redundancy, we recommend that you always configure
your Virtual Chassis in a ring topology.
Figure 24 on page 106 and
and interconnected in a ring topology using four short Virtual Chassis cables and one long Virtual Chassis
cable.
Figure 24: EX4200 Switches Mounted on a Single Rack and Connected in a Ring Topology Using Short
and Long Cables: Option 1
Figure 25 on page 107 show five EX4200 switches stacked vertically in a rack
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