Mastership-Priority - Juniper JUNOS OS 10.3 - SOFTWARE Manual

Complete Software Guide for Junos
Troubleshooting the Virtual Chassis
Problem
Solution
Problem
Solution
Related
Documentation
Example: Expanding a Virtual Chassis Configuration in a Single Wiring Closet
952
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OS for EX Series Ethernet Switches, Release 10.3
To troubleshoot the configuration of a Virtual Chassis, perform these tasks:
Troubleshooting the Assignment of Roles
The master and backup roles are not assigned to the member switches that you want
to function in these roles.
Modify the mastership priority values.
To quickly modify the mastership priority of SWA-1 (member ID 1), copy the following
command and paste it into the switch terminal window:
[edit virtual-chassis]
user@SWA-1# set member 1 mastership-priority 255
Troubleshooting the VCPs
The VCPs are down.
Check to make sure that you have cabled the appropriate ports.
1.
Check to make sure that the cables are seated properly.
2.
You should generally cable and interconnect both of the VCPs on the member switches,
for redundancy and high availability.
Example: Expanding a Virtual Chassis Configuration in a Single Wiring Closet on page 952
Example: Setting Up a Multimember Virtual Chassis Access Switch with a Default
Configuration on page 957
Example: Configuring a Virtual Chassis Using a Preprovisioned Configuration File on
page 982
Configuring a Virtual Chassis (CLI Procedure) on page 1011
Configuring a Virtual Chassis (J-Web Procedure) on page 1015
A Virtual Chassis configuration is a scalable switch composed of multiple interconnected
EX4200 switches. Up to ten EX4200 switches can be interconnected as a Virtual Chassis
configuration.
This example describes how to configure an expanding Virtual Chassis within a single
wiring closet:
Requirements on page 953
Overview and Topology on page 953
Configuration on page 954
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