Cabletron Systems Dec GigaSwitch manual Spanning Tree, Extended Fddi

DecElanApp

Extended Bridge

Spanning Tree

The Extended Bridge Spanning Tree view allows the user to specify the following Spanning Tree settings:

Short Aging Time(Secs)

Enter the desired time (in seconds) in the text box. The default is 30.

Bad Hello Limit

Enter the desired limit in the text box. The default is 15.

Bad Hello Reset Timer

The number of seconds before a Bad Hello reset.

No Frame Interval(Secs)

The length of time (in seconds) of inactivity before the GigaSwitch initiates a self test.

LB100 Poll Time(Secs)

The length of time (in seconds) between the polling of the LAN bridge.

LB100 Response Timeout(Secs)

The length of time (in seconds) the GigaSwitch waits for a response from the LAN bridge.

Spanning Tree Mode

The user may specify the Spanning Tree Mode by clicking on the button so that it displays AutoSelect existing or IEEE802.

Extended FDDI

The Extended FDDI icon subview accesses the Full-Duplex Links Table, MAC Table, Port Table, and SMT Table. The Full-Duplex Links Table and the MAC Table allow for user input.

Full-Duplex Links Table

To disable or enable the Duplex feature:

1.Double-click on the desired port.

2.In the Full-Duplex Table View, click the Enable Duplex button so that it displays True or False.

DEC-Specific Applications	DEC GigaSwitch
5-14	Management Module Guide