From: Mingzhou Nie (mnie@xxxxxxxxx)
Date: Tue Aug 27 2002 - 10:57:25 GMT-3
You are right, Chuck. I misunderstood the Cat switch in the middle as a
router :)
--- Chuck Church <cchurch@MAGNACOM.com> wrote:
> Ming,
>
> I don't see the reason for the 'bridge irb'. If the cat has all 20
> VLANs on it, the 7200 trunk carries all 20, and each FE trunk on the
> 3640
> carries 5 of the 20, wouldn't that do it? Of course you'll make sure
> that
> the unnecessary VLANs are kept off the individual FE trunks. Or did
> I miss
> something?
>
> Chuck Church
> CCIE #8776, MCNE, MCSE
> Sr. Network Engineer
> Magnacom Technologies
> 140 N. Rt. 303
> Valley Cottage, NY 10989
> 845-267-4000
>
>
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf
> Of
> Mingzhou Nie
> Sent: Tuesday, August 27, 2002 12:02 AM
> To: Jake; Ajit Das; ccielab@groupstudy.com
> Subject: Re: vlan config
>
>
> In this case, the best take is to configure "bridge irb". You
> configure
> 20 bridge groups and 20 bvi interfaces. you also configure 5
> subinterfaces under each FE and 20 subinterfaces under GE.
>
> And rest of it, you should be figure it out pretty easily.
>
> Ming
>
> --- Jake <jakeczyz@yahoo.com> wrote:
> > Ajit,
> > If you're sending more than one VLAN down any link (even
> Gigabit)
> > you'll need to make
> > it a trunk (either dot1q or isl - depending on what your platform
> > supports - although it
> > looks like cisco is moving toward dot1q and away from its
> proprietary
> > isl). So, set the
> > GIG interface on the cat to trunk the vlans you need to send to the
> > 7200. Similarly, the
> > 4 ports going to the 3640 will each need to have trunking enbled
> with
> > the proper vlans
> > and the right encapsulation (isl or dot1q, usually).
> >
> > The 5000 series command is:
> >
> > set trunk <x/x> ON <vlan #'s> <isl, dot1q, etc.>
> >
> > More detail here, please watch the wrap:
> >
>
<http://www.cisco.com/univercd/cc/td/doc/product/lan/cat5000/rel_5_5/cmd_ref
> /set_v.htm#24616>
> >
> >
> >
> > Hope this helps,
> > Jake
> > 9102
> >
> >
> > --- Ajit Das <ajidas@cisco.com> wrote:
> > > Hi All,
> > >
> > > I would like to configure vlan between 3600 and 7200 router as
> > shown
> > > below.
> > >
> > > 3640-----catalyst5k----7200
> > >
> > > There are 4 FE cards which connects to 4 FE ports on catalyst5k.
> > > The link between catalyst and 7200 is GigE.
> > >
> > > The requirement is to configure 5 vlans in each FE on 3640 and
> they
> > will
> > > map 1-to-1 at GigE on 7200.
> > > I am able to configure 5 vlans in each FE port on 3640. and 20
> > vlans on
> > > 7200. Do I have to configure trunk between 7200 and catalyst. Can
> > some
> > > one shed light on config at catalyst switch.
> > >
> > > Thanks in advance.
> > >
> > > Thanks
> > > AD
This archive was generated by hypermail 2.1.4 : Sat Sep 07 2002 - 19:48:39 GMT-3