From: Mohamed.N (mohamed_n@sifycorp.com)
Date: Tue Jan 17 2006 - 02:17:54 GMT-3
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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