From: wsqccie@hotnail.com
Date: Tue Apr 08 2003 - 07:34:14 GMT-3
Hi all
still do not clera understand, pls explian when I need to use l2 ethernet or l3 and why
----- Original Message -----
From: "Pratt, Jeremy" <JPratt@coh.org>
To: "'Jeff Szeto'" <jytszeto@hotmail.com>; "Donny MATEO" <donny.mateo@sg.ca-indosuez.com>; "OhioHondo" <ohiohondo@columbus.rr.com>; "Teck PhrEAk!!" <phreakinphunk@hotmail.com>
Cc: <ccielab@groupstudy.com>
Sent: Tuesday, April 08, 2003 12:27 AM
Subject: RE: Layer 3 etherchannel
> Just remember that you have to have different subnets on each side of
> the L3
> channel or your routers wont handle things too well.
>
> -----Original Message-----
> From: Jeff Szeto [mailto:jytszeto@hotmail.com]
> Sent: Friday, April 04, 2003 5:04 AM
> To: Donny MATEO; OhioHondo; Pratt, Jeremy; Teck PhrEAk!!
> Cc: ccielab@groupstudy.com
> Subject: Re: Layer 3 etherchannel
>
>
> Thank you for your help.
>
> What I have learnt now is,
>
> Layer 3 and Layer 2 etherchannel both aggregate bandwidth. However, the
> layer 3 one can only associated with 1 vlan while the layer 2 one can
> also
> become a trunk link. So, it my network is a flat network, using layer 3
> etherchannel is better as it avoid the spanning tree problem.
>
> Jeff
> ----- Original Message -----
> From: "Donny MATEO" <donny.mateo@sg.ca-indosuez.com>
> To: "Szeto Jeff" <jytszeto@hotmail.com>
> Cc: <ccielab@groupstudy.com>; <nobody@groupstudy.com>
> Sent: Friday, April 04, 2003 9:32 AM
> Subject: Re: Layer 3 etherchannel
>
>
> >
> > Not sure I get your point.
> >
> > On one side you use etherchannel, and the other side you use
> etherchannel.
> Same technology so what's the difference ?
> >
> > If you want to bundle bandwitdh you use etherchannel. Whether you use
> the
> virtual etherchannel interface for trunking or for L3 routing that is a
> matter of what your need are.
> > If you are talking about design on whether a L3 capable switch be
> configured with terminating the VLAN locally or run them through a trunk
> port, that is an entirely different question and still depends on what
> your
> need.
> >
> > Donny
> >
> >
> >
> > "Szeto Jeff"
> > <jytszeto@hotmail To:
> ccielab@groupstudy.com
> > .com> cc:
> > Sent by: Subject: Layer 3
> etherchannel
> > nobody@groupstudy
> > .com
> >
> >
> > 03-04-2003 21:53
> > Please respond to
> > "Szeto Jeff"
> >
> >
> >
> >
> >
> >
> > Hi Group,
> >
> > Could someone explain when should I use layer 3 etherchannel? What
> makes
> it
> > better than layer 2?
> >
> > Thank you very much.
> >
> > Jeff
> >
> >
> >
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