From: Chuck Church (ccie8776@rochester.rr.com)
Date: Wed Feb 19 2003 - 13:28:23 GMT-3
Is this a hypothetical question, or do you really have a choice of using a
3550 or a router? If you've got both, the 3550 would be much better.
Nothing bridges as fast as a real bridge or a switch. But you're right.
Either transparent bridging on a router will work, or same VLAN on a switch.
Chuck Church
CCIE #8776, MCNE, MCSE
----- Original Message -----
From: "Tom Young" <gitsyoung@yahoo.co.jp>
To: "Chuck Church" <ccie8776@rochester.rr.com>
Cc: <ccielab@groupstudy.com>
Sent: Wednesday, February 19, 2003 10:30 AM
Subject: Re: SNA through a router
> Hi, Chuck
>
> From your reply, I could say your opinion is
>
> 1,If the middle one is a router, I should make the
> bridging mode for the two etherport of the router.
> 2, If it is a cat3550, I should keep they are in one vlan
> .
> right ?
>
> Thanks alot
>
>
> --- Chuck Church <ccie8776@rochester.rr.com> c c c.c!c
> c;c<c8o<
> > SNA is a non-routable protocol, so your options are
> > limited to bridging or
> > DLSW. Since you're only separated by ethernet on
> > the same device, bridging
> > is the way to go for performance reasons. So on the
> > 3550, keep the ports
> > layer 2 in the same VLAN.
> >
> > Chuck Church
> > CCIE #8776, MCNE, MCSE
> >
> >
> > ----- Original Message -----
> > From: "Tom Young" <gitsyoung@yahoo.co.jp>
> > To: <ccielab@groupstudy.com>
> > Sent: Wednesday, February 19, 2003 4:15 AM
> > Subject: SNA through a router
> >
> >
> > > Hi, group
> > >
> > > I have a Cat3550 connect two AS/400, I want to
> > know
> > > could the two AS/400 communicate by SNA? The
> > connection
> > > was showed as blow:
> > >
> > > AS/400-----Cat3550------AS/400
> > > or AS/400-----Router with two
> > etherports------AS/400
> > >
> > > Thanks alot
> > >
> > >
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> > >
> >
> >
>
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