From: Ivan Kuchin (ivan@iip.net)
Date: Tue Jan 17 2006 - 05:42:28 GMT-3
There is another physical layer solve.
On sw1 you need connect 2 access port, first port in vlan 35, second port in
vlan 6. This is tne same as BVI, but another look at the problem.
On Tuesday 17 January 2006 08:17, Mohamed.N wrote:
> I dont know whether this is a bad solution or not !
>
> SW1 is a L3 switch.
> So in R6 configure a static route to R2 gateway to SW1
> In SW1 configure a static route pointing R2 to Vlan 35
> Similarly check the reverse traffic ?
>
> Please correct me if this sounds too bad,,,,
>
> ----- Original Message -----
> From: "Faryar Zabihi (fzabihi)" <fzabihi@cisco.com>
> To: "Quetta Walla" <quetta_1@lycos.com>
> Cc: <ccielab@groupstudy.com>
> Sent: Tuesday, January 17, 2006 2:47 AM
> Subject: RE: same subnet different vlans
>
> > Thanks for all the help.
> >
> >
> > Faryar Zabihi
> > Cisco Systems Inc.
> > RTP, NC 27709
> >
> > For urgent network matters, please call the Cisco Technical Assistance
> > Center (TAC) at 1-800-553-2447
> > All Cisco security advisories are available at www.cisco.com/go/psirt
> >
> > -----Original Message-----
> > From: Quetta Walla [mailto:quetta_1@lycos.com]
> > Sent: Monday, January 16, 2006 3:57 PM
> > To: Faryar Zabihi (fzabihi)
> > Cc: ccielab@groupstudy.com
> > Subject: RE: same subnet different vlans
> >
> > I think, fallback bridging is your solution.
> >
> > Creating BVI using IRB works if the interfaces belongimg to different L2
> > domains are on the same router. In the following exaple, 2 LAN segments
> > running IP need to be bridged together:
> >
> > Router
> > int f0/0.63
> > bride-group 1
> > !
> > interface f0/0.36
> > bridge-group 1
> > !
> > interface bvi1
> > ip add 136.1.136.1 255.255.255.0
> > !
> > bridge irb
> > bridge 1 protocol ieee
> > bridge 1 route ip
> > !
> > ----- Original Message -----
> > From: "Victor Cappuccio" <cvictor@protokolgroup.com>
> > To: "'Faryar Zabihi (fzabihi)'" <fzabihi@cisco.com>, "'Cisco
> > certification'" <ccielab@groupstudy.com>
> > Subject: RE: same subnet different vlans
> > Date: Mon, 16 Jan 2006 13:19:14 -0400
> >
> > > Also, I think that this scenario could be solved if you creat a BVI
> > > interface on R6.. Think about IRB or CBR
> > >
> > > Please excuse my 2 post I pressed the send button to fast, I'm missing
> > >
> > > caffeine today
> > >
> > >
> > > -----Mensaje original-----
> > > De: nobody@groupstudy.com [mailto:nobody@groupstudy.com] En nombre de
> > > Victor Cappuccio Enviado el: lunes, 16 de enero de 2006 13:11
> > > Para: 'Faryar Zabihi (fzabihi)'; 'Cisco certification'
> > > Asunto: RE: same subnet different vlans
> > >
> > > Have you thought about using fallback bridging?
> > >
> > >
> > > -----Mensaje original-----
> > > De: nobody@groupstudy.com [mailto:nobody@groupstudy.com] En nombre de
> > > Faryar Zabihi (fzabihi) Enviado el: lunes, 16 de enero de 2006 12:08
> > > Para: Cisco certification
> > > Asunto: same subnet different vlans
> > >
> > > I have sw1 and r2 and r6 on the same Ethernet segment and same subnet
> > > (130.1.1.0/24 vlan 35) Physically, both r2 and r6 plug into L2 ports
> > > on sw1. r2 is in a vlan 35 port but r6 is in a vlan 6 port. I would
> > > think that r6 needs to be plugged into a vlan 35 port on the switch or
> > >
> > > otherwise they cant communicate. How can I get these three devices to
> > >
> > > talk in this scenario? If all 3 devices are on the same subnet, how
> > > can one be put in a different vlan and still have connectivity between
> >
> > them?
> >
> > > sw1 .7===130.1.1.0/24 vlan 35====.6 R6
> > >
> > >
> > >
> > > .2
> > >
> > > R2
> > > sw1:
> > > int fa0/3
> > > "to R6"
> > > switchport access vlan 6
> > > int fa0/4
> > > "to R2"
> > > switchport access vlan 35
> > > int vlan 35
> > > ip add 130.1.1.7 255.255.255.0
> > >
> > > Thanks for your help,
> > >
> > >
> > > Faryar Zabihi
> > > Cisco Systems Inc.
> > > RTP, NC 27709
> > >
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-- iWAN kU^IN (mail to: ivan@iip.net) NOC iip.net 137-31-04
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