From: slloyd2@nc.rr.com
Date: Wed Sep 22 2004 - 12:22:31 GMT-3
This applies to an ethernet only environment. The destination will always be 04,
and the source will be 04 or 05
Token ring uses the 08 and 0C, so since token ring is no longer supported in the lab
environment, this access-list works for SNA traffic filtering.
Shawn Lloyd
AT&T Solutions
201-221-4206
----- Original Message -----
From: gladston@br.ibm.com
Date: Wednesday, September 22, 2004 11:16 am
Subject: SNA LLC 0x0000 0x0d0d and 0x0404 0x0001
> Trying to find a Cisco UniverCD URL with SNA LLC (in case the
> stress makes us forget) I found this:
>
> access-list 202 permit 0x0404 0x0001 ! Permits SNA frames (command
> or response)
>
> http://www.cisco.com/univercd/cc/td/doc/product/software/ios122/122cgcr/fibm_c/bcfpart1/bcfsrb.htm#1005047
>
> I was used to see 0x0000 0x0d0d, which allows SNA 0, 4, 8 and C.
> Why 0404 is used by Cisco in this example?
>
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