""MADMAN""  wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> Hmmm, IOS imgaes that are approaching, (in some cases exceeding) 20M  ;)

speaking of which, how big would the same IOS image be without Banyan,
DecNet, Apollo, and all the other obsolete garbage that contaminates them
now?



>
>    Dave
>
> Larry Letterman wrote:
> > where did the other 1/3 of the speed go ?
> > :)
> >
> >
> > Larry Letterman
> > Network Engineer
> > Cisco Systems
> >
> >
> >
> >>The router is probably in the same rack as the switch. The
> >
> > cable is probaby
> >
> >>very short. The fact that electrons have to travel across
> >
> > it is not a
> >
> >>consideration. They travel at about 2/3 the speed of
> >
> > light.
> >
> >>Priscilla
> >>
> >>The Long and Winding Road wrote:
> >>
> >>> wrote in message
> >>>[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> >>>
> >>>>Dear All,
> >>>>
> >>>>Need your advice on the following scenario:
> >>>>
> >>>>I am using VLANs to provide the partitons for the
> >>>
> > traffic
> >
> >>>(voice and data)
> >>>
> >>>>from various departments. In order to provide routing
> >>>
> > between
> >
> >>>various
> >>>
> >>>>VLANs, I would need a router to do so.
> >>>>
> >>>>Please advice if there are any difference in the
> >>>
> >>>functionalities etc. if I
> >>>
> >>>>use
> >>>>
> >>>>1) a L3 switch for routing between VLANs,
> >>>>2) a L2 switch followed by a router for routing
> >>>
> > between VLANs.
> >
> >>>1) define "functionality"
> >>>
> >>>2) define "difference"
> >>>
> >>>in either case, the net result is the same. for
> >>
> > inter-vlan
> >
> >>>forwarding on the
> >>>same box, the integrated L3 switch will be faster
> >>
> > because a)
> >
> >>>electrons don't
> >>>have to travel as far and b) the stripping and rewriting
> >>
> > of L2
> >
> >>>headers can
> >>>be more efficiently done ( if it is necessary at all )
> >>
> > on the
> >
> >>>integrated L3
> >>>switch.
> >>>
> >>>once in a while this group has entertained the
> >>
> > discussion of
> >
> >>>the relative
> >>>merits of L3 switches versus routers. it occurs to me
> >>
> > that at
> >
> >>>the electron
> >>>level integrated L3 switching is indeed superior to
> >>
> > routing, or
> >
> >>>at least
> >>>inter-vlan routing versus router on a stick. Howard -
> >>
> > care to
> >
> >>>offer your
> >>>insight here? I'm talking about things as they happen at
> >>
> > the EE
> >
> >>>level.
> >>>Router on a stick has to be "slower" and "less
> >>
> > efficient" than
> >
> >>>integrated L3
> >>>for inter-vlan routing. OTOH, I don't see any advantage
> >>
> > for an
> >
> >>>integrated L3
> >>>switch acting solely as a router, forwarding traffic
> >>
> > from
> >
> >>>itself to another
> >>>router down the wire, all other things being equal.
> >>>
> >>>
> >>>
> >>>
> >>>
> >>>
> >>>>Thanks in advance!
> >>>>
> >>>>Maurice
> >>>
> > [EMAIL PROTECTED]
> --
> David Madland
> CCIE# 2016
> Sr. Network Engineer
> Qwest Communications
> 612-664-3367
>
> "You don't make the poor richer by making the rich poorer." --Winston
> Churchill




Message Posted at:
http://www.groupstudy.com/form/read.php?f=7&i=62210&t=62166
--------------------------------------------------
FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html
Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

Reply via email to