From: Ty (tycampbell@comcast.net)
Date: Tue Jun 29 2004 - 22:12:28 GMT-3
you want to match 0x0404 and 0x0405 which is noted as 0x0404 0x0001 for SNA
you don't need to match 04 and 05 in the first two bits (as I call them)
----- Original Message -----
From: "Yasser Aly" <yasser.aly@noorgroup.net>
To: "'Ty'" <tycampbell@comcast.net>; "'Kenneth Wygand'"
<KWygand@customonline.com>; "'Jason Westlund'" <jason.westlund@nmwco.com>;
<ccielab@groupstudy.com>
Sent: Tuesday, June 29, 2004 7:21 PM
Subject: RE: SAP values in Doc CD
> Hi Ty,
>
> I don't get why the mask would be 0x0001 instead of 0x0101 ?
> If we are interested in matching 0x04 & 0x05 then wouldn't we need to have
> the mask as 0x0101
> Same applies for NetBios: Need to match F0 & F1 then the mask would be
> 0x0101.
>
> If I am getting something wrong here then kindly correct me.
>
> Thanks for your feedback.
> Yasser
>
> -----Original Message-----
> From: Ty [mailto:tycampbell@comcast.net]
> Sent: Wednesday, June 30, 2004 3:17 AM
> To: Yasser Aly; 'Kenneth Wygand'; 'Jason Westlund'; ccielab@groupstudy.com
> Subject: Re: SAP values in Doc CD
>
> The more specific values for SNA are 0x0404 0x0001 you have 0x0101 for
the
> second part, which you may want to watch for on the lab
>
> NetBIOS is 0xF0F0 0x0001 no 0xF0F0 0x0101
>
> From the DOC CD
>
> It is under bridging...then Source Route Bridging
>
> Just do a search for 0xF0F0 and it will come up
>
> DOC CD Portion
> The preceding statement requires three access lists to be configured:
>
> a.. An access list that passes a frame if it is a NetBIOS frame (SAP =
> 0xF0F0)
> b.. An access list that passes a frame if it is an SNA frame (SAP =
> 0x0404)
> c.. An access list that passes a MAC address of 0110.2222.3333 The
> following configuration allows for all these conditions:
>
> ! Access list 201 passes NetBIOS frames (command or response) access-list
> 201 permit 0xF0F0 0x0001 !
> access-list 202 permit 0x0404 0x0001 ! Permits SNA frames (command or
> response)
> access-list 202 permit 0x0004 0x0001 ! Permits SNA Explorers with NULL
DSAP
>
> HTH! :-)
> !
> ----- Original Message -----
> From: "Yasser Aly" <yasser.aly@noorgroup.net>
> To: "'Kenneth Wygand'" <KWygand@customonline.com>; "'Jason Westlund'"
> <jason.westlund@nmwco.com>; <ccielab@groupstudy.com>
> Sent: Tuesday, June 29, 2004 6:41 PM
> Subject: RE: SAP values in Doc CD
>
>
> > Thanx all for your feedback.
> >
> > So to summarize the most common that needs to be known are as follows:
> >
> > SNA:
> > ====
> >
> > 0x0000 mask 0x0D0D [ This range includes 0x04, 05, 08, 08, & 0C ]
> >
> > To be more specific
> >
> > 0x0404 mask 0x0101 [ A key component in DLSW topologies ]
> >
> > NetBios:
> > ========
> >
> > 0xF0F0 mask 0x0101 [ Matches F0 & F1 ]
> >
> > IPX:
> > ====
> >
> > 0xE0E0 mask 0x0101
> >
> >
> > To allow all SAPs:
> > ==================
> > 0x0000 mask 0xFFFF
> >
> > Will that be all or there is others to be added to this small list ?
> >
> > Yasser
> >
> > -----Original Message-----
> > From: Kenneth Wygand [mailto:KWygand@customonline.com]
> > Sent: Wednesday, June 30, 2004 2:30 AM
> > To: Jason Westlund; Yasser Aly; ccielab@groupstudy.com
> > Subject: RE: SAP values in Doc CD
> >
> > Jason,
> >
> > Are you sure ipx is e0e0 - 0000 and not e0e0 - 0101.
> >
> > I always though the reply traffic came back with the last bit flipped,
so
> I
> > would think IPX would be treated the same as NetBIOS.
> >
> > Thoughts?
> >
> > Kenneth E. Wygand
> > Systems Engineer, Project Services
> > CISSP #37102, CCNP, CCDP, ACSP, Cisco IPT Design Specialist, MCP, CNA,
> > Network+, A+
> > Custom Computer Specialists, Inc.
> > "The only unattainable goal is the one not attempted."
> > -Anonymous
> >
> > -----Original Message-----
> > From: Jason Westlund [mailto:jason.westlund@nmwco.com]
> > Sent: Tuesday, June 29, 2004 7:20 PM
> > To: Kenneth Wygand; Yasser Aly; ccielab@groupstudy.com
> > Subject: RE: SAP values in Doc CD
> >
> > You should also know IPX e0e0 - 0000 and ANY 0000 - ffff.
> >
> > -Jason
> > CCIE #13261
> >
> > -----Original Message-----
> > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> > Kenneth Wygand
> > Sent: Tuesday, June 29, 2004 4:09 PM
> > To: Yasser Aly; ccielab@groupstudy.com
> > Subject: RE: SAP values in Doc CD
> >
> > SAP addresses are as follows:
> >
> > SNA:
> > Address: 0x0000 -- Mask: 0x0D0D
> >
> > NetBIOS:
> > Address: 0xF0F0 -- Mask: 0x0101
> >
> > I don't think there are any other important ones that you need to know.
> > Does anyone disagree?
> >
> > Thanks!
> > Ken
> >
> > -----Original Message-----
> > From: nobody@groupstudy.com on behalf of Yasser Aly
> > Sent: Tue 6/29/2004 6:37 PM
> > To: ccielab@groupstudy.com
> > Cc:
> > Subject: SAP values in Doc CD
> >
> >
> >
> > Hello,
> >
> > I wonder where to find the SAP values in the DOC CD, also where to
> > find
> > examples regarding lsap access-lists in the CD.
> >
> > Thanks,
> > Yasser
> >
> >
> > _______________________________________________________________________
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