Monitoring Spanning Tree Protocols; Table 103: Summary Of Spanning Tree Protocols Output Fields - Juniper EX Series User Manual

Monitoring Spanning Tree Protocols

Purpose
Action
Meaning

Table 103: Summary of Spanning Tree Protocols Output Fields

Field
Bridge Parameters
Routing instance name
NOTE: The option is supported only on
EX4300 switches.
Context ID
Enabled Protocol
Root ID
Root cost
Root port
Bridge ID
Copyright © 2017, Juniper Networks, Inc.
Configuring IGMP Snooping (CLI Procedure)
Example: Configuring IGMP Snooping on EX Series Switches
NOTE: This topic applies only to the J-Web Application package.
Use the monitoring feature to view status and information about the spanning-tree
protocol parameters on your EX Series switch.
To display spanning-tree protocol parameter details in the J-Web interface, select
> > .
Switching STP
To display spanning-tree protocol parameter details in the CLI, enter the following
commands:
show spanning-tree interface
show spanning-tree bridge
Table 103 on page 223 summarizes the spanning-tree protocol parameters.
Values
Displays bridge information for the specified routing instance.
An internally generated identifier.
Spanning-tree protocol type enabled.
Bridge ID of the elected spanning-tree root bridge.
The bridge ID consists of a configurable bridge priority and the MAC address of
the bridge.
Calculated cost to reach the root bridge from the bridge where the command is
entered.
Interface that is the current elected root port for this bridge.
Locally configured bridge ID.
Chapter 16: Monitoring Tasks
Monitor
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