From: Daniel Ji (jix@xxxxxxxxxx)
Date: Fri Dec 01 2000 - 20:55:52 GMT-3
his problem is very similar to a problem I had before.
check this out.
http://www.cisco.com/warp/public/104/20.html
It might be the solution.
Daniel
----- Original Message -----
From: Kevin Baumgartner <kbaumgar@cisco.com>
To: Daniel Ji <jix@netrue.com>; James Chen <jr_chen@ringline.com.tw>; CCIE
Group Study (E-mail) <ccielab@groupstudy.com>
Sent: Friday, December 01, 2000 3:44 PM
Subject: Re: [Q]OSPF Demand-Circuit over ISDN DDR
> Why would you do this? ISDN with PPP will send ospf broadcasts
> without this command. This command is only needed for framerelay
> and x25.
>
> Kevin
>
> At 11:45 AM 12/1/00 -0800, Daniel Ji wrote:
> >put "ip ospf network point-to-multipoint" on both sides bri interfaces.
> >
> >----- Original Message -----
> >From: James Chen <jr_chen@ringline.com.tw>
> >To: CCIE Group Study (E-mail) <ccielab@groupstudy.com>
> >Sent: Friday, December 01, 2000 6:53 AM
> >Subject: Re: [Q]OSPF Demand-Circuit over ISDN DDR
> >
> >
> > > After I modify the config to remove the "ip ospf network
non-broadcast"
> >and
> > > "neighbor" command, the condition is the same . the hello is
continuous to
> > > receive.
> > > and the neighbor relation can not be established..
> > > ---------------------------------------------------------------
> > > R3#sh ip ospf nei
> > > Neighbor ID Pri State Dead Time Address
> >Interface
> > > 137.1.6.6 1 FULL/DR 00:00:35 137.1.63.6
> > > FastEthernet0/
> > > 0
> > > 137.1.4.4 1 FULL/ - 00:01:42 137.1.254.4
> >Serial0/0
> > > 137.1.2.2 1 FULL/ - 00:01:34 137.1.254.2
> >Serial0/0
> > > 137.1.5.5 1 INIT/ - 00:00:34 137.1.35.2
BRI0/0
> > > R3#sh ip ospf int bri0/0
> > > BRI0/0 is up, line protocol is up (spoofing)
> > > Internet Address 137.1.35.1/30, Area 3
> > > Process ID 1, Router ID 137.1.3.3, Network Type POINT_TO_POINT,
Cost:
> >1562
> > >
> > > 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 00:00:05
> > > Index 1/2, flood queue length 0
> > > Next 0x0(0)/0x0(0)
> > > Last flood scan length is 0, maximum is 0
> > > Last flood scan time is 0 msec, maximum is 0 msec
> > > Neighbor Count is 1, Adjacent neighbor count is 0
> > > Suppress hello for 1 neighbor(s)
> > >
> > > R5#sh ip ospf nei
> > >
> > > Neighbor ID Pri State Dead Time Address
> >Interface
> > > 137.1.6.6 1 FULL/DR 00:00:32 137.1.65.6
> > > FastEthernet0/
> > > 0
> > > R5#sh ip ospf int bri0/0
> > > BRI0/0 is up, line protocol is up (spoofing)
> > > Internet Address 137.1.35.2/30, Area 3
> > > Process ID 1, Router ID 137.1.5.5, Network Type POINT_TO_POINT,
Cost:
> >1562
> > >
> > > Configured as demand circuit.
> > > Run as demand circuit.
> > > DoNotAge LSA allowed.
> > > Transmit Delay is 1 sec, State DOWN,
> > > Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
> >
> --------------------------------------------------------------------------
> >----
> > >
> > > I even can not see the neighbor in the ospf neighbor table ?
> > > why ?
> > > Is there anything I missed ?
> > >
> > > PS. I don't have any rip or eigrp config in R3 and R5. so with no any
> > > redistribution .
> > >
> > > James
> > >
> > > James Chen wrote:
> > >
> > > > Hello, Sir:
> > > >
> > > > I have big problem with OSPF Demand-Circuits.
> > > > My config is as following:
> > > > -----------------------------------------------------------
> > > > R3:
> > > > interface BRI0/0
> > > > ip address 137.1.35.1 255.255.255.252
> > > > no ip directed-broadcast
> > > > encapsulation ppp
> > > > ip ospf network non-broadcast
> > > > dialer map ip 137.1.35.2 name R5
> > > > dialer-group 1
> > > > isdn switch-type basic-5ess
> > > > ppp quality 90
> > > > ppp authentication pap
> > > > ppp pap sent-username R3 password 7 1511021F0725
> > > >
> > > > router ospf 1
> > > > network 137.1.3.3 0.0.0.0 area 0
> > > > network 137.1.35.1 0.0.0.0 area 3
> > > > network 137.1.63.3 0.0.0.0 area 3
> > > > network 137.1.254.3 0.0.0.0 area 0
> > > > neighbor 137.1.35.2 priority 1
> > > >
> > > > R5:
> > > >
> > > > interface BRI0/0
> > > > ip address 137.1.35.2 255.255.255.252
> > > > no ip directed-broadcast
> > > > encapsulation ppp
> > > > ip ospf network non-broadcast
> > > > ip ospf demand-circuit
> > > > dialer map ip 137.1.35.1 name R3 broadcast 8358661
> > > > dialer-group 1
> > > > isdn switch-type basic-5ess
> > > > ppp quality 90
> > > > ppp authentication pap
> > > > ppp pap sent-username R5 password 7 05080F1C2243
> > > >
> > > > router ospf 1
> > > > network 137.1.5.5 0.0.0.0 area 3
> > > > network 137.1.35.2 0.0.0.0 area 3
> > > > network 137.1.65.5 0.0.0.0 area 3
> > > > neighbor 137.1.35.1 priority 1
> > > >
> > >
> ------------------------------------------------------------------------
> > > >
> > > > I have continuously got the messages on both routers for each
30secs:
> > > > *Mar 2 08:53:32: OSPF: Rcv hello from 137.1.3.3 area 3 from BRI0/0
> > > > 137.1.35.1
> > > > *Mar 2 08:53:32: OSPF: End of hello processing
> > >
> ------------------------------------------------------------------------
> > > >
> > > > I don't know why I use non-broadcast network type, the hello still
> > > > occurs?
> > > >
> > > > Thanks for your regards.
> > > >
> > > > James
> > >
> > >
> >
This archive was generated by hypermail 2.1.4 : Thu Jun 13 2002 - 08:25:57 GMT-3