RE: Multilayer switching reference

From: Brian McGahan (bmcgahan@internetworkexpert.com)
Date: Mon Aug 09 2004 - 19:55:04 GMT-3


Marc,

        No it's not a valid topic as the 3550 doesn't support it.

HTH,

Brian McGahan, CCIE #8593
bmcgahan@internetworkexpert.com

Internetwork Expert, Inc.
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> -----Original Message-----
> From: marc van hoof [mailto:mvh@marcvanhoof.com]
> Sent: Monday, August 09, 2004 5:49 PM
> To: Brian McGahan; ccielab@groupstudy.com
> Subject: RE: Multilayer switching reference
>
> Thanks Brian,
>
> I was more worried about the possibility of them asking for "router on
a
> stick" flow switching.... all the MLS-RP and MLS-SE stuff... first
packet
> of
> the flow done by RP, rest done by SE, etc.
>
> No chance they can ask that on the exam ?
>
> Regards,
> -marc.
>
>
> > -----Original Message-----
> > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf
Of
> > Brian McGahan
> > Sent: Tuesday, 10 August 2004 2:11 AM
> > To: marc van hoof; ccielab@groupstudy.com
> > Subject: RE: Multilayer switching reference
> >
> > Marc,
> >
> > The 3550 doesn't run MLS, it runs CEF. CEF cannot be disabled
> > on the 3550 as it runs in hardware. Now if you are referring to
just
> > how routing works on the 3550, there are two variations. Layer 3
routed
> > interfaces, and Switched Virtual-Interfaces (SVIs). There
> > configurations are as follows:
> >
> > Layer 3 routed:
> > Interface FastEthernet0/1
> > No switchport
> > Ip address 1.2.3.4 255.0.0.0
> >
> > SVI:
> > Interface Vlan1
> > Ip address 1.2.3.4 255.0.0.0
> >
> > Just make sure that "ip routing" is enabled if you want to route
> > and that the VLAN for the SVI actually exists in the VLAN database.
> >
> >
> > HTH,
> >
> > Brian McGahan, CCIE #8593
> > bmcgahan@internetworkexpert.com
> >
> > Internetwork Expert, Inc.
> > http://www.InternetworkExpert.com
> > Toll Free: 877-224-8987 x 705
> > Outside US: 775-826-4344 x 705
> > 24/7 Support: http://forum.internetworkexpert.com
> > Live Chat: http://www.internetworkexpert.com/chat/
> >
> >
> > > -----Original Message-----
> > > From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On
Behalf
> > Of
> > > marc van hoof
> > > Sent: Monday, August 09, 2004 9:48 AM
> > > To: ccielab@groupstudy.com
> > > Subject: Multilayer switching reference
> > >
> > > Does anyone have any good online references for concept and
> > configuration
> > > of
> > > multi-layer switching on the 3550's ? I just want a few good
documents
> > > (preferably cisco endorsed) that I can read as a refresher, as I
> > already
> > > understand 99% of the concepts involved.
> > >
> > >
> > >
> > > Cheers,
> > >
> > > -marc.
> > >
> > >
> >



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