This value defines the time (in seconds) after which a bridge drops messages received through Spanning Tree as 'outdated'. This defines how quickly the spanning-tree algorithm reacts to changes, for example due to failed bridges.
- SNMP ID:
 - 2.20.20.5
 - Console path:
 - Setup > LAN-Bridge > Spanning-Tree
 - Possible values:
 1 … 65535 Seconds
- Default:
 - 20