Chapter 3: Terminal Menu Operation and Structure

Sessions/Spanning Tree

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When Bridge mode and Spanning Tree mode are active, this reflects the cur- rent state of the LAN and WAN ports. The following can appear:

Off - Appears when Spanning Tree mode is disabled

Disabled - Port is not connected (for WAN) or disabled in configuration

Listening - Port is in the listening state

Learning - Port is in the learning state

Forwarding - Port is in the forwarding state with the following possible properties:

root - is the root port designated - is designated port

Blocking - Port is in the blocked state

Status/ARP Cache

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This lists the contents of the Express L768/L1.5’s ARP table. All resolved cache entries time out after 20 minutes. Unresolved entries time out in 3 min- utes.

ARP Cache/IP Address - IP address used for resolving MAC address

ARP Cache /MAC Address - Ethernet address resolved (0=no resolution)

ARP Cache/Time - Minutes since entry was first entered

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ADTRAN L768 user manual Status/ARP Cache, Sessions/Spanning Tree