From: Rajeev Siddappa (raj_lab@xxxxxxxxx)
Date: Fri Jan 11 2002 - 07:43:51 GMT-3
Pls make u r acces-list 142 more specific and try it
pls. make it as /32 not /24 as it is now.
rajeev.
--- EA Louie <elouie@yahoo.com> wrote:
> 1. I took off the redist IGRP to try to stop the
> bri circuit flapping
>
> 2. The only routes that I had redistributed into
> ospf from igrp were the
> routes that igrp generated from R4
>
> 3. I did the same thing on the EIGRP (R2) side.
>
> this thing is really just ugly. the one thing that
> i do notice is that
> whenever the isdn circuit comes up, all my ospf
> routes get re-aged... so i
> get no routes older than 120 seconds.
>
>
> ----- Original Message -----
> From: "Rajeev Siddappa" <raj_lab@yahoo.com>
> To: "Stephen Oliver" <stevie_oliver@hotmail.com>;
> <elouie@yahoo.com>;
> <ccielab@groupstudy.com>
> Sent: Friday, January 11, 2002 2:10 AM
> Subject: Re: OSPF Demand Circuit
>
>
> >
> >
> > Stephen,
> >
> > I do not see that he is redistributing from IGRP
> to
> > OSPF. he is only doing it from OSPF to IGRP and I
> am
> > surprised to seee that.
> >
> > Rajeev.
> >
> >
> > --- Stephen Oliver <stevie_oliver@hotmail.com>
> wrote:
> > > He has no peer neighbor-route on the dialers.
> > >
> > > Deny the dialer interface ip address being
> > > redistributed into OSPF with a
> > > route-map in the redistribution command. I've
> come
> > > across this before.
> > > Even though you have passived the dialer for
> IGRP
> > > the /32 address is still
> > > being redistributed into OSPF.
> > >
> > > Because you are running a classful protocol on
> one
> > > side of the router and
> > > OSPF on the other and they use the same major
> > > network the dialer interface
> > > ip address is being redistributed into the OSPF
> > > domain as a /32 external
> > > route. It dissapears when the circuit goes down
> so
> > > thats a change and the
> > > circuit comes up again. The /32 appears until
> the
> > > circuitgoes down then it
> > > bounces.
> > >
> > > This issue would not occur if the isdn circuit
> was
> > > on a different major
> > > network from the IGRP one ie. 133.1.0.0
> > >
> > > Stevie.
> > >
> > >
> > >
> > > >From: Rajeev Siddappa <raj_lab@yahoo.com>
> > > >Reply-To: Rajeev Siddappa <raj_lab@yahoo.com>
> > > >To: EA Louie <elouie@yahoo.com>,
> > > ccielab@groupstudy.com
> > > >Subject: Re: OSPF Demand Circuit
> > > >Date: Fri, 11 Jan 2002 00:56:12 -0800 (PST)
> > > >
> > > >Use the command,
> > > >
> > > >No peer neighbor-route
> > > >
> > > >on the R5's bri interface.
> > > >
> > > >Then it should be ok.
> > > >
> > > >Rajeev.
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >
> > > >--- EA Louie <elouie@yahoo.com> wrote:
> > > > > Okay... I think I've done everything right,
> I've
> > > > > gone through the archives,
> > > > > and I might just be dealing with a 'feature'
> of
> > > > > 12.1, but I can't get ospf
> > > > > demand circuit to stay quiet. here's the
> > > topology
> > > > > in a nutshell:
> > > > >
> > > > > R2 ----- R5 ---- R4
> > > > > /
> > > > > R3 -/
> > > > >
> > > > > With R3 and R2 on the same subinterface as
> R5 in
> > > > > Area 0, and R5-R4 running
> > > > > IGRP
> > > > > Mutually redistributing OSPF and EIGRP on
> R2,
> > > and
> > > > > OSPF and IGRP on R5. R4
> > > > > runs IGRP by itself.
> > > > >
> > > > > R5 and R3 are both ISDN routers and I'm
> trying
> > > to
> > > > > get demand circuit working
> > > > > correctly. I have it dialing just fine, but
> the
> > > > > doggone connection won't stay
> > > > > down unless I A) remove redistribution on
> R5,
> > > or B)
> > > > > shut down the dialer
> > > > > interface.
> > > > >
> > > > > Here are the configs of the 3 key routers -
> > > anyone
> > > > > have a suggestion as to why
> > > > > I can't get this thing quiet? I'm willing
> to
> > > put an
> > > > > access-list on R5 to deny
> > > > > ospf any any, but that just seems to defeat
> the
> > > > > purpose, don't you think?
> > > > > Especially when show ip ospf int dial0 shows
> > > Hello
> > > > > suppressed:
> > > > >
> > > > > R5#sh ip ospf int dial0
> > > > > Dialer0 is up, line protocol is up
> (spoofing)
> > > > > Internet Address 133.1.35.5/24, Area 0
> > > > > Process ID 1, Router ID 133.1.5.5, Network
> Type
> > > > > POINT_TO_POINT, Cost: 20000
> > > > > Configured as demand circuit.
> > > > > Run as demand circuit.
> > > > > DoNotAge LSA allowed.
> > > > > Transmit Delay is 1 sec, State
> POINT_TO_POINT,
> > > > > Timer intervals configured, Hello 10, Dead
> 40,
> > > Wait
> > > > > 40, Retransmit 5
> > > > > Hello due in 00:00:06
> > > > > Index 3/3, flood queue length 0
> > > > > Next 0x0(0)/0x0(0)
> > > > > Last flood scan length is 1, maximum is 4
> > > > > Last flood scan time is 0 msec, maximum is
> 16
> > > msec
> > > > > Neighbor Count is 1, Adjacent neighbor count
> is
> > > 1
> > > > > Adjacent with neighbor 133.1.3.3 (Hello
> > > suppressed)
> > > > > Suppress hello for 1 neighbor(s)
> > > > > Message digest authentication enabled
> > > > > Youngest key id is 1
> > > > > R5#
> > > > >
> > > > >
> > > > >
> > > > > thanks
> > > > > -e-
> > > > >
> > > > > R5
> > > > >
> > > > > R5#
> > > > > 10:33:37: %ISDN-6-CONNECT: Interface BRI0:1
> is
> > > now
> > > > > connected to 5552000
> > > > > user33
> > > > > R5#wr t
> > > > > Building configuration...
>
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