Navigation
Supported Platforms
Related Documentation
- EX Series
- 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, VSTP, and MSTP on EX Series Switches
- Understanding VSTP for EX Series Switches
log (Spanning Trees)
Syntax
log;
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 OS Release 9.1 for EX Series switches.
Statement updated in Junos OS 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 /var/log/messages 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.
Related Documentation
- EX Series
- 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, VSTP, and MSTP on EX Series Switches
- Understanding VSTP for EX Series Switches
Published: 2012-06-19
Supported Platforms
Related Documentation
- EX Series
- 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, VSTP, and MSTP on EX Series Switches
- Understanding VSTP for EX Series Switches
