Cabletron Systems STS16-20D, STS16-20R manual Port Filtering Attributes Screen, 124, DSAPs, Block

124

(in its 4-digit hexadecimal format) for each of the classes 1 through 8. You cannot specify an Ethertype for protocol classes 9 through 15.

DSAPs

List of the DSAPs that you want to filter. You can specify up to 16 DSAPs (in their hexadecimal format) separated by spaces.

Port Filtering Attributes Screen

To open this screen, do the following:

1. From the main menu, select Configuration → Filters & Port Security. Then

select Protocol Filters...

2.On the Protocols Filters screen, select Port Filtering Attributes...

Before the Port Filtering Attributes screen appears, you will be prompted for a port to modify.

Class

For the selected port, use the Class column to select a class to modify.

Block

The Block column may have the following values:

•

•

•

All - Block all frames in this protocol class.

SR - Block all source-routed frames in this protocol class.

NSR - Block all non-source-routed frames in this protocol class.

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