Extreme Networks Summit1 - Manual (Page 98)

5-12 S UMMIT S WITCH I NSTALLATION AND U SER G UIDE
V IRTUAL LAN S (VLAN S )
P REDEFINED P ROTOCOL F ILTERS
The following protocol filters are predefined on the Summit:
• IP
• IPX
• NetBIOS
• DECNet
• IPX_8022
• IPX_SNAP
• AppleTalk
D EFINING P ROTOCOL F ILTERS
If necessary, you can define a customized protocol filter based on EtherType, LLC,
and/or SNAP. Up to six protocols may be part of a protocol filter. To define a protocol
filter, do the following:
• Create a protocol using the following command:
create protocol
For example:
create protocol fred
The protocol name can have a maximum of 31 characters.
• Configure the protocol using the following command:
config protocol add
Supported protocol types include:
— etype — EtherType
The values for etype are four-digit hexadecimal numbers taken from a list
maintained by the IEEE. This list can be found at the following URL:
http://standards.ieee.org/regauth/ethertype/index.html
— llc — LLC SAP
The values for llc are four-digit hexadecimal numbers that are created by
concatenating a two-digit LLC Destination SAP (DSAP) and a two-digit LLC
Source SAP (SSAP). The list of LLC SAPs can be found at the following URL:
http://stdsbbs.ieee.org/pub/general/LLC_list.txt
Summit.bk : 5VLAN.FM Page 12 Thursday, June 18, 1998 9:27 AM