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alarm
- Related Topics
- show spanning-tree bridge
- show spanning-tree interface
- Example: Configuring Network Regions for VLANs with MSTP on EX-series Switches
- Example: Configuring Faster Convergence and Improving Network Stability with RSTP on EX-series Switches
- Example: Configuring Loop Protection to Prevent Interfaces from Transitioning from Blocking to Forwarding in a Spanning Tree on EX-series Switches
- Understanding Loop Protection for STP, RSTP, and MSTP on EX-series Switches
- Understanding VSTP for EX-series Switches
alarm
Syntax
- alarm;
Hierarchy Level
- [edit protocols mstp interface (all | interface-name) bpdu-timeout-action],
- [edit protocols rstp interface (all | interface-name) bpdu-timeout-action],
- [edit protocols stp interface (all | interface-name) bpdu-timeout-action],
- [edit protocols vstp vlan vlan-id interface (all | interface-name) bpdu-timeout-action]
Release Information
Statement introduced in JUNOS Release 9.1 for EX-series switches.
Statement updated in JUNOS Release 9.4 for EX-series switches to add VSTP support.
Description
For interfaces configured for loop protection, configure the software to generate a message to be sent to the system log file to record the loop-protection event.
Required Privilege Level
routing—To view this statement in the
configuration.
routing-control—To add this statement
to the configuration.