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EXP Computer PathBuilder S200 User Manual

Page 76

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72

Bridging

Bridge Filtering

Protocol Type

Range:

DSAP, SNAP

Default:

DSAP

Description:

Indicates what type of protocol is involved in the frame.

DSAP (Destination Service Access Point): The protocol value to
be filtered is the Destination SAP field of the 802.2 LLC formatted
frame. This type includes:

Protocol

SAP (hex value)

Banyan

BC (used only for 802.5)

Novell IPX

E0 (used only for 802.5)

NetBIOS

F0

ISO Connectionless Internet

FE

SNAP (Sub Network Access Protocol): The Protocol Value to be
filtered is specified by the SNAP header which identifies the
3-byte Organizationally Unique Identifier (OUI) and 2-byte
Protocol Type used for the frame. This type includes:

Protocol

OUI/IP (hex value)

AppleTalk Phase II

08-00-07-80-9B

Apple ARP Phase II

00-00-00-80-F3

Proteon Proprietary AppleTalk
Phase I for FDDI

00-00-93-80-02

Proteon Proprietary AppleTalk
ART Phase I for FDDI

00-00-93-80-02

Note

The protocols listed here represent only some of those that are
currently available for DSAP and SNAP.

Protocol Value

Range:

00 to FF (If Protocol Type = DSAP)

0000000000 to FFFFFFFF (If Protocol Type = SNAP)

Default:

00 (If Protocol Type = DSAP)

0000000800 (If Protocol Type = SNAP)

Description:

Indicates the hexadecimal value of the protocol that is filtered or
forwarded.