Lance,
You should be able to use this command on typically any router
that at mimimum has an "aux" port. A quick look on CCO for the command "ip
ospf demand-circuit" showed that the command was supported from version
11.2.
HTH
Nigel
Chuck.. maybe when you talk to your ISP the word "rebate" should make it's
way into the conversation. ;->
----- Original Message -----
From: "Chuck Larrieu"
To:
Sent: Tuesday, September 18, 2001 10:35 PM
Subject: RE: OSPF demand Circuit [7:20228]
> I don't know the answer, so I will ask:
>
> isn't demand circuit a part of the OSPF specification, per RFC 1793? ( and
> please don't rag on me if I misremembered the RFC #. My ISP has apparently
> been crippled by the nambia worm, and I can't get to any web sites
tonight )
>
> Chuck
>
> -----Original Message-----
> From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED]]On Behalf Of
> Lance
> Sent: Tuesday, September 18, 2001 10:06 AM
> To: [EMAIL PROTECTED]
> Subject: Re: OSPF demand Circuit [7:20228]
>
>
> Is there any way I can find which routers do not support it, I assume that
> each router must run IOS 11.3 or later?
>
> Thanks,
> Lance
>
>
> ""Sasa Milic"" wrote in message
> [EMAIL PROTECTED]">news:[EMAIL PROTECTED]...
> > Lance,
> >
> > DNA LSAs are not allowed because router received LSAs (ten different
> > LSAa) without DC bit set in options field from other routers in the
> > area. That means that there are routers in the area which doesn't
> > support demand circuit. As you remember, in order to support DNAs,
> > all routers in the area must support it, which is not the case in
> > your network.
> >
> > Sasa
> >
> >
> > Lance wrote:
> > >
> > > I have R6 connected to R5 via an ethernet and a ISDN link. The ISDN
> link
> > is
> > > configured as an OSPF demand circuit however when I do a show ip ospf
> int I
> > > get the following output. Notice that it says "DoNotAge LSA not
allowed
> > > (Number of DCbitless LSA is 10)". Why is this, I need for the
DoNotAge
> LSA
> > > to be allowed and I thought this is what ospf demand-circuit is for.
> BTW
> > > this is CCbootcamp lab 8a. Please help?
> > >
> > > R6#sho ip ospf int bri0
> > > BRI0 is up, line protocol is up (spoofing)
> > > Internet Address 137.20.224.6/20, Area 0
> > > Process ID 64, Router ID 137.20.60.1, Network Type POINT_TO_POINT,
> Cost:
> > > 1562
> > > Configured as demand circuit.
> > > Run as demand circuit.
> > > DoNotAge LSA not allowed (Number of DCbitless LSA is 10).
> > > 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
> > > Neighbor Count is 1, Adjacent neighbor count is 1
> > > Adjacent with neighbor 137.20.240.1 (Hello suppressed)
> > > Suppress hello for 1 neighbor(s)
Message Posted at:
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