Fragmenting above a serialization problematic size doesn't create the
dual-FIFO queue as certain CCO pages say.  It's the frame-relay
traffic-shaping command that does.
""Steven A. Ridder""  wrote in message
[EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> It seems way off.  You don't frag a packet above the MTU.  As for the
subnet
> mask as an IP, I can't imagine the router taking it.  Why can't he put the
> real IP in there?  It's been a while since I've seen a customer do FRF.11
C,
> though.  I'd do his config right and also add the map classes to both
> routers.  Furthermore, unless he has about 60 or so calls going across,
I'd
> reduce the reserved BW from 720K to a more reasonable number.
>
>
> ""Erich Kuehn""  wrote in message
> news:[EMAIL PROTECTED]...
> > I have a customer that we provide frame-relay service to. He is trying
to
> do
> > VoIP over Frame-Relay, while I have quite a bit of experience with IP
and
> > Frame-Relay, once you put voice into it I get lost.
> >
> > His problem is that if his circuit goes down at location A, Once Loc B
> comes
> > back up (to my frame-relay switch) Loc A will not come back up. The only
> way
> > to force Loc A back up is to shut the interface on the frame-switch to
> which
> > Loc A connect and then open it back up. Strange I know. He is running
> > similar routers at both locations (3660's on 12.2xt code) and the config
> are
> > nearly identical. With exception
> >
> > At Loc B under the serial subinterface he has
> >
> > frame-relay inte.5 255.255.255.252
> >
> > Never seen this can anyone explain???
> >
> > He also has this in his config at both Loc A and B
> >
> > Map-class Frame-relay VoIP_FR
> >  frame-relay fragment 1600
> >  frame-relay ip rtp priotity 16384 16383 720
> >  no frame-relay adaptive-shaping
> >  frame-relay fair-queue
> >
> > At Loc A he makes reference to the map-class under the serial subif at
Loc
> B
> > he does not.
> >
> > Anyone with some input??
> >
> > Thanks
> >
> >
> > Erich Kuehn
> > Network Engineer
> > Backbone Communications




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