NOTE:
The setting of the uplink VCPs remain 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
user@SWA-2>
request virtual-chassis vc-port set pic-slot 1 port 1
8.
Power down SWA-2.
9.
Physically interconnect SWA-0 and SWA-2 across wiring closets using two of the
uplink VCPs on each switch.
10.
Power on SWA-2. SWA-2 joins the Virtual Chassis configuration and a LAG is
automatically formed between SWA-0 and SWA-2. In addition, 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
2
.
11.
Power on SWA-3.
12.
If SWA-3 was previously configured, revert to the factory default configuration.
13.
Specify both XFP uplink module interfaces in SWA-3 as uplink VCPs:
user@SWA-3>
request virtual-chassis vc-port set pic-slot 1 port 0
user@SWA-3>
request virtual-chassis vc-port set pic-slot 1 port 1
14.
Power down SWA-3.
15.
Physically interconnect SWA-3 with SWA-2 using their dedicated VCPs.
16.
Physically interconnect SWA-1 and SWA-3 across wiring closets using their uplink
VCPs.
17.
Power on SWA-3. It joins the Virtual Chassis configuration as member
3
.
NOTE:
Member ID 3 is assigned to SWA-3 because SWA-3 was powered
on after members 0, 1, and 2.
A LAG is automatically formed between SWA-1 and SWA-3. In addition, both SWA-1
and SWA-3 have the default mastership priority value (128) and function in a linecard
role.
18.
Power on SWA-4.
19.
If SWA-4 was previously configured, revert to the factory default configuration.
20.
Configure two of the network interfaces on SWA-4 as uplink VCPs:
user@SWA-4>
request virtual-chassis vc-port set pic-slot 0 port 20
user@SWA-4>
request virtual-chassis vc-port set pic-slot 0 port 21
1003
Copyright © 2010, Juniper Networks, Inc.
Chapter 44: Virtual Chassis—Configuration Examples
Summary of Contents for JUNOS OS 10.3 - SOFTWARE
Page 325: ...CHAPTER 17 Operational Mode Commands for System Setup 229 Copyright 2010 Juniper Networks Inc ...
Page 1323: ...CHAPTER 56 Operational Mode Commands for Interfaces 1227 Copyright 2010 Juniper Networks Inc ...
Page 2841: ...CHAPTER 86 Operational Commands for 802 1X 2745 Copyright 2010 Juniper Networks Inc ...
Page 3367: ...CHAPTER 113 Operational Mode Commands for CoS 3271 Copyright 2010 Juniper Networks Inc ...
Page 3435: ...CHAPTER 120 Operational Mode Commands for PoE 3339 Copyright 2010 Juniper Networks Inc ...
Page 3529: ...CHAPTER 126 Operational Mode Commands for MPLS 3433 Copyright 2010 Juniper Networks Inc ...