From: Peter (peter@cyscoexpert.com)
Date: Sun Dec 29 2002 - 13:08:49 GMT-3
An ACL to filter NetBIOS would be:
access-list 200 deny 0xF0F0 0x0101
access-list 200 permit 0x0000 0xFFFF
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----- Original Message -----
From: <Giveortake@aol.com>
To: <ccielab@groupstudy.com>
Sent: Saturday, December 28, 2002 3:27 PM
Subject: Cyscoexpert sample lab 1 Icanreach SAPS and ACL 200
> I have always struggled with the ACL 200's for filtering and the "dlsw
> Icannotreach" or "dlsw icanreach".
>
> It seems that the ones that keep popping up are NETBIOS and SNA.
>
> Anyone have a concise link to which is which?
>
> I.E. Cyscoexpert has a "icannotreach sap F0" for netbios. Yet if I wanted
to
> do a acl 200 to deny NETBIOS, what would the acl look like?
>
> Access-list 200 deny 0x0000 0x0f0f??
>
> That was a pure guess based on some ACL 200's I have seen, but apparently
I
> need to memorize some of these and can't find any clear chart on the DOC
CD
> to do a quick reference.........
>
> The saps and the ACL 200's are not the same! Or they are the same, just
> using different #'s to represent the same thing..............
>
> Thank You,
>
> David
> .
.
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