Re: VLAN

From: Dale Kling (dalek77@gmail.com)
Date: Wed Jul 09 2008 - 18:15:13 ART


I've used it many times before getting broadcast traffic across remote IPSEC
connections. It was a duct tape job, but it worked. Stupid government
legacy apps....

Dale

On Wed, Jul 9, 2008 at 5:10 PM, Mike Kraus (mikraus) <mikraus@cisco.com>
wrote:

> Bridging directly over a GRE tunnel is not supported (but the other
> options are valid). Of course, you could do EoMPLSoGRE, if your
> platform supports it, but not L2 bridinging directly over GRE.
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Rado Vasilev
> Sent: Wednesday, July 09, 2008 4:47 AM
> To: Vineesh Viswanath Iyer
> Cc: ccielab
> Subject: Re: VLAN
>
> HI Vineesh,
>
> You have a few options (MPLS AToM P2P circuit, L2TPv3 P2P circuit or
> even bridging over a GRE tunnel).
> Since I suspect you don't have an MPLS network in between the two sites,
> you're probably better off reading about L2TPv3.
> Please keep in mind the MTU issue as you're going to transport L2 frames
> and unless your routers can support higher MTU on the inter-site link,
> they'll have to start fragment the L2TP frames - something that can
> affect your perfomance, depending on the circuit bandiwidth.
>
> Regards,
> Rado
>
> Vineesh Viswanath Iyer wrote:
> > Hi Experts
> >
> > Is it possible to extend VLAN Across WAN ?
> >
> > A group of 10 machines in Site A and 10 Machines in Site B has to be
> > in Same Vlan . If that is possible, what are the design consideration
> > which we need to take .
> >
> >
> > Thanks in Advance
> >
> > Vineesh
> >
> >
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