Re: SNA Access-list

From: Bernard Dunn (dunn@xxxxxxxxx)
Date: Tue Jan 16 2001 - 20:26:28 GMT-3


   

It really can be either. If you strictly not have any hosts on your side
of the network that will set the response bit, then use the 0x0001 mask.

ie:

 host ---- client = 0x0001

 host + client ---- host + client = 0x0101

Regards

Bernard.

On Tue, 16 Jan 2001 SherefMohamed@cdh.org wrote:

>
> access-list 200 deny 0xF0F0 0x0101 is the right one !
>
>
>
>
>

> "Ali,

> Shahzad" To: ccielab@groupstudy.com

> <Shahzad.Ali@ cc:

> ps.net> Subject: SNA Access-list

> Sent by:

> nobody@groups

> tudy.com

>

>

> 01/16/2001

> 01:09 PM

> Please

> respond to

> "Ali,

> Shahzad"

>

>

>
>
>
>
> All,
>
> Please verify this ???
>
> To deny NetBios which mask is right 0x0101 or 0x0001 ?
>
>
> access-list 200 deny 0xF0F0 0x0101 This one is right or
>
> access-list 200 deny 0xF0F0 0x0001
> access-list 200 permit 0x0000 0xFFFF
>
>
> thanks
>
> n
>
>
>
> Regards,
>
> ShahzaD
>
> -----Original Message-----
> From: Hardin Les - SMTP [mailto:hardinl@bah.com]
> Sent: Tuesday, January 16, 2001 12:36 PM
> To: Barry J. Bocaner; ccielab@groupstudy.com
> Subject: RE: DLSW MAC ADDR Filtering and Masks
>
> All,
>
> OK! All the research I've done points to 1 = care and 0 = don't care for
> MAC address filters (at least on icanreach mac-address
> commands). http:/www.cisco.com/warp/public/697/dlswfilter.shtml is clear
> on this (page 10 and 11).
>
> Does anyone dispute this?
>
> Les
>
>
> At 12:25 PM 1/16/2001 -0500, Barry J. Bocaner wrote:
> >On Tue, 16 Jan 2001, Robert DeVito wrote:
> >
> > > to verify this, if you use the command:
> > >
> > > dlsw icanreach mac-add 00c0.00c0.1234 and then press enter, it
> > automatically
> > > appends the ffff.ffff.ffff, which means to me, that 1 is "care" and 0
> is
> > > "don't care"
> > >
> >
> >But it is not... don't ask me why the routers behave weird like that, but
> >ffff.ffff.ffff means don't care. TRUST ME.
> >
> >
> >--=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
> > Barry J. Bocaner
> > Sr. Network Engineer TruEdge Technologies
> > <barry@truedge.com> 703-573-9884 x 103
> >=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=
> >



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