Re: bridge over frame hub

From: John Conzone (jkconzone@xxxxxxxx)
Date: Tue Oct 24 2000 - 18:56:42 GMT-3


   
    Graham, thanks.
    I figured that and was just making sure that I wasn't missing some knob
or something Cisco had. Bridging is one of my weak areas, but I am starting
to get a handle on it.
    Thanks!
----- Original Message -----
From: "Graham Shaw" <Graham.Shaw@esc.azlan.co.uk>
To: "John Conzone" <jkconzone@home.com>; "Brandon Shaw"
<bkshaw@frontiernet.net>
Cc: "ccielab" <ccielab@groupstudy.com>
Sent: Tuesday, October 24, 2000 12:47 PM
Subject: RE: bridge over frame hub

> John,
>
> The bridge algorithm sees the S0 interface as a single interface
> (even though multiple DLCI's assigned).
> It will not forward a packet out of the same interface from which it
> recieved the packet..
> Remember, that bridges flood frames out all ports (except the
> ingress port) when the destination address
> is not known in the MAC forwarding table.
>
> This isn't a frame-relay problem. It is how bridging works.
>
> Grahm
>
>
> -----Original Message-----
> From: John Conzone [mailto:jkconzone@home.com]
> Sent: 24 October 2000 13:05
> To: Brandon Shaw
> Cc: ccielab
> Subject: Re: bridge over frame hub
>
>
> Brandon, I have the map statements. I couldn't get from spoke to hub
> without them. Problem seems to be that when the hub recieves a
> bridged packet in on his serial interface, he just passes it to the other
> bridged itnerfaces onthe router, but does not send the bridged packet out
> his other frame map to the other spoke.
> ----- Original Message -----
> From: "Brandon Shaw" <bkshaw@frontiernet.net>
> To: "John Conzone" <jkconzone@home.com>
> Cc: "ccielab" <ccielab@groupstudy.com>
> Sent: Monday, October 23, 2000 9:33 PM
> Subject: Re: bridge over frame hub
>
>
> > John,
> > Configure the multipoint interface as part of the bridge group then add
> > a frame map statement:
> >
> > int s0
> > encap frame
> > bridge 1
> > frame map bridge 100 broadcast
> > frame map bridge 200 broadcast
> >
> > Here is a link to the info on cisco's web site:
> >
>
http://www.cisco.com/univercd/cc/td/doc/product/software/ios120/12cgcr/ibm_c
> /bcprt1/bctb.htm#xtocid864616
> >
> > John Conzone wrote:
> >
> > > Anyone think of a way to bridge bewteen FR spokes with hub using
> > > single multipoint interface? Can bridge from spokes to hub fine,
> > > but can't think of a way to get the spokes to bridge across the hub.
> > > Tunnel won't accept bridge. May not be a way, but just checking.
> > > Thanks!
> >
>



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