Bridging

Port Mode

Displays the three port mode options that are deÞned as follows:

¥LobeÑallows direct-attach station connections (acting as a concentrator port).

¥StationÑprovides station emulation.

¥TPIM RI/ROÑallows attachment to Þber TPIMs on standard workgroup hubs or direct-attachment to devices, such as servers, via Þber adapter cards. If the device does not support this mode of operation, this option will be grayed out.

Novell Translation

Displays the three bit-order options that are available for translationÑEnable LLC (Logical Link Control Translation), Enable DLC (Data Link Layer Translation), and Disable (No translation will take place). See Using the Novell Translation Window, page 2-97, for more information.

Ring Speed

Displays the selected ring speed, 4 Mbps or 16 Mbps.

Bridge Mode/Explorer Type

Displays the available bridging mode and explorer frame type combinations:

Source Route

Indicates the bridge forwards packets

Transparent/Transparent

so they know the route and the devices they

 

pass through to reach their destination.

 

Explorer frames have no embedded routing

 

information

Source Route

Indicates that the bridge forwards packets

Transparent/Are

so they know the route and the devices they

 

pass through to reach their destination.

 

ARE (All Routes Explorer) packets are sent

 

to the destination station if the sending

 

station does not receive a response to a test

 

packet.

Source Route

Indicates that the bridge forwards packets so

Transparent/STE

they know the route and the devices they

 

pass through to reach their destination.

 

STE (Spanning Tree Explorer) packets are

 

sent to the destination station if the sending

 

station does not receive a response to a test

 

packet.

Source Route/ARE

Indicates that the bridge forwards packets

 

so they do not know the route or the

 

devices they pass through to reach their

 

destination. ARE (All Routes Explorer)

2-68

Using the Token Ring Bridge and Port Configuration Windows

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Cabletron Systems 2.2 manual Port Mode, Novell Translation, Ring Speed, Bridge Mode/Explorer Type