Ex4200 Virtual Chassis - Juniper JUNOS OS 10.4 - FOR EX REV 1 Manual

Copyright © 2010, Juniper Networks, Inc.
(255). Its member ID is currently
other members of the Virtual Chassis configuration. It is operating as a standalone
switch. Its member ID will change when it is interconnected.
[edit virtual-chassis]
user@SWA-2# set member 0 mastership-priority 255
NOTE: SWA-2 is configured with the same mastership priority value
that we configured for SWA-0. However, the longer uptime of SWA-0
ensures that, once the interconnection is made, SWA-0 functions as
the master and SWA-2 functions as the backup.
Specify one uplink module port in SWA-2 as an uplink VCP. Its member ID is
4.
because it is not yet interconnected with the other members of the Virtual Chassis
configuration.
NOTE: The setting of the uplink VCP remains intact when SWA-2 reboots
and joins the Virtual Chassis configuration as member 2.
user@SWA-2> request virtual-chassis vc-port set pic-slot 1 port 0
Physically interconnect SWA-0 and SWA-2 across wiring closets using their uplink
5.
VCPs. Although SWA-0 and SWA-2 have the same mastership priority value (255),
SWA-0 was powered on first and thus has longer uptime. This results in SWA-0
retaining mastership while SWA-2 reboots and joins the now expanded Virtual
Chassis configuration as the backup, with member ID
Power on SWA-3. It joins the expanded Virtual Chassis configuration as member
6.
NOTE: Member ID
on after members 0, 1, and 2.
Because SWA-3 is now interconnected as a member of the Virtual Chassis
7.
configuration, you can specify a redundant uplink VCP on SWA-3 through the master
of the Virtual Chassis configuration:
user@SWA-0> request virtual-chassis vc-port set pic-slot 1 port 0 member 3
Physically interconnect SWA-3 and SWA-1 across wiring closets using their uplink
8.
VCPs. Both SWA-1 and SWA-3 have the default mastership priority value (128) and
function in a linecard role.
NOTE: We recommend that you use the
to save any configuration changes that you make to a multimember
Virtual Chassis.
Chapter 38: EX4200 Virtual Chassis—Configuration Examples
, because it is not yet interconnected with the
0
.
2
is assigned to SWA-3 because SWA-3 was powered
3
commit synchronize
,
0
.
3
command
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