"show ip ospf database router", look at LSAs without DC
in options field.
Sasa
Lance wrote:
>
> 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:
http://www.groupstudy.com/form/read.php?f=7&i=20307&t=20228
--------------------------------------------------
FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html
Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
