Table 148: Components Of The Expanded Virtual Chassis Access Switch; Figure 17: Expanded Virtual Chassis In Single Wiring Closet - Juniper JUNOS OS 10.4 - FOR EX REV 1 Manual

Complete Software Guide for Junos

Table 148: Components of the Expanded Virtual Chassis Access Switch

Member Switch
SWA-0
SWA-1
SWA-2
Configuration
CLI Quick
Configuration
924
®
OS for EX Series Ethernet Switches, Release 10.4
Table 148 on page 924 shows the configuration settings for the expanded Virtual Chassis.
Hardware
EX4200-48P switch
EX4200-24T switch
EX4200-24P switch
Figure 17 on page 924 shows that the three member switches ( SWA-0, SWA-1 and SWA-2)
are interconnected with their dedicated VCPs on the rear panel. The LCD on the front
displays the member ID and role. SWA-0 also includes an uplink module. Its uplink ports
can be used to connect to a distribution switch.

Figure 17: Expanded Virtual Chassis in Single Wiring Closet

To expand a Virtual Chassis configuration to include additional member switches within
a single wiring closet, perform these tasks:
NOTE: We recommend that you use the
save any configuration changes that you make to a multimember Virtual
Chassis configuration.
To maintain the master and backup roles of the existing members and ensure that the
new member switch functions in a linecard role, copy the following commands and paste
them into the terminal window:
[edit]
user@SWA-0# set virtual-chassis member 0 mastership-priority 255
user@SWA-1# set virtual-chassis member 1 mastership-priority 255
Member ID
0
1
2
commit synchronize
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Role in Virtual Chassis
master; mastership priority
255
backup; mastership priority
255
linecard; mastership priority
128
command to