From: Antonio Soares (amsoares@netcabo.pt)
Date: Thu Aug 16 2007 - 14:14:14 ART
You should change your OSPF network config from the default p2p to p2mp. In
reality you don't have a p2p setup that's why you will get that strange OSPF
behavior.
Regards,
Antonio Soares
CCIE #18473, CCNP, CCIP
-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of Bajo
Sent: quinta-feira, 16 de Agosto de 2007 17:44
To: NITIN NITIN
Cc: Bit Gossip; Julio Carrasco; ccielab@groupstudy.com
Subject: Re: PPPoFR Config.
Like Antonoio has said, I have seen this IOS OSPF issue.. Was looking for
any defect id. No luck yet.
On 8/16/07, NITIN NITIN <ccie_study_123@yahoo.com> wrote:
> not sure about ospf but this thing Works fine with EIGRP ---- Experts
> , guide is this isue with ospf if we have 2 Virtual templates with
> same ip in OSPF
>
> interface Virtual-Template13
> ip address 167.3.135.3 255.255.255.0
> !
> interface Virtual-Template35
> ip address 167.3.135.3 255.255.255.0
>
>
> Bit Gossip <bit.gossip@chello.nl> wrote:
> HI Julio,
> even if R1, R2 and R3 can ping eachother with this configuration, I
> notice the following problem when configuring OSPF:
> - the adjacencies are up
> - but R3 can not istall any OSPF route out of the LSA received from R1
> complaining that the advertising route is unreachable I guess this
> stems from the fact that R3 has 2 interfaces in the same subnet and as
> soon as I delete one of them, then everything works as it should I
> this topology I would rather use 2 different subnets.
> Bit.
>
> R3#show ip route ospf
>
> R3#show ip ospf database router 150.1.1.1
>
> OSPF Router with ID (150.1.3.3) (Process ID 1)
>
> Router Link States (Area 135)
>
> Adv Router is not-reachable
> LS age: 1987
> Options: (No TOS-capability, DC)
> LS Type: Router Links
> Link State ID: 150.1.1.1
> Advertising Router: 150.1.1.1
> LS Seq Number: 80000014
> Checksum: 0xED41
> Length: 60
> Number of Links: 3
>
> <.....>
> R3#conf terminal
> Enter configuration commands, one per line. End with CNTL/Z.
> R3(config)#int s4/0
> R3(config-if)#no frame-relay interface-dlci 305 ppp Virtual-Template35
> R3(config-if)# *Aug 16 06:34:38.265: %LINK-3-UPDOWN: Interface
> Virtual-Access2, changed state to down *Aug 16 06:34:38.265:
> %OSPF-5-ADJCHG: Process 1, Nbr 167.3.135.5 on
> Virtual-Access2 from FULL to DOWN, Neighbor Down: Interface down or
> detached *Aug 16 06:34:39.265: %LINEPROTO-5-UPDOWN: Line protocol on
> Interface Virtual-Access2, changed state to down R3(config-if)#do show
> ip route ospf
> 150.1.0.0/16 is variably subnetted, 2 subnets, 2 masks O 150.1.1.1/32
> [110/2] via 167.3.135.1, 00:00:04, Virtual-Access1
>
> ~~~~~~~~~~~Config~~~~~~~~~~~~~~R1
> interface Loopback0
> ip address 150.1.1.1 255.255.255.0
> !
> interface Serial0/0
> no ip address
> encapsulation frame-relay
> clock rate 128000
> frame-relay interface-dlci 103 ppp Virtual-Template13 frame-relay
> lmi-type cisco !
> interface Virtual-Template13
> ip address 167.3.135.1 255.255.255.0
> !
> router ospf 1
> router-id 150.1.1.1
> log-adjacency-changes
> network 150.1.1.1 0.0.0.0 area 135
> network 167.3.135.1 0.0.0.0 area 135
>
> ~~~~~~~~~~~Config~~~~~~~~~~~~~~R3
>
> interface Loopback0
> ip address 150.1.3.3 255.255.255.0
> !
> interface Virtual-Template13
> ip address 167.3.135.3 255.255.255.0
> !
> interface Virtual-Template35
> ip address 167.3.135.3 255.255.255.0
> !
> router ospf 1
> router-id 150.1.3.3
> log-adjacency-changes
> network 150.1.3.3 0.0.0.0 area 135
> network 167.3.135.3 0.0.0.0 area 135
> !
> ~~~~~~~~~~~Config~~~~~~~~~~~~~~R5
>
> interface Serial0/0
> no ip address
> encapsulation frame-relay
> no fair-queue
> clock rate 128000
> frame-relay traffic-shaping
> frame-relay interface-dlci 503 ppp Virtual-Template35 !
> interface Virtual-Template35
> ip address 167.3.135.5 255.255.255.0
> !
> router ospf 1
> log-adjacency-changes
> network 167.3.135.5 0.0.0.0 area 135
>
> ----- Original Message -----
> From: "Bit Gossip"
> To: "Julio Carrasco" ;
> Sent: Wednesday, August 15, 2007 7:37 PM
> Subject: Re: PPPoFR Config.
>
>
> > Hi Julio,
> > I have pasted your config exactly as from your post and it works
> > fine! I am running (C2600-ADVIPSERVICESK9-M), Version 12.4(12) Do
> > you have the host routes generated by PPP? I think this is what
> > makes this config works.
> >
> > 167.3.0.0/16 is variably subnetted, 3 subnets, 2 masks C
> > 167.3.135.1/32 is directly connected, Virtual-Access1 C
> > 167.3.135.0/24 is directly connected, Virtual-Access2 is directly
> > connected, Virtual-Access1 C 167.3.135.5/32 is directly connected,
> > Virtual-Access2 R3#
> >
> > Thanks,
> > Bit.
> >
> > ----- Original Message -----
> > From: "Julio Carrasco"
> > To:
> > Sent: Tuesday, August 14, 2007 7:36 PM
> > Subject: PPPoFR Config.
> >
> >
> >> Hello guys,
> >>
> >> I know that I am doing something stupid, but i cannot find out
> >> what, Do you know why I cannot establish communication between
> >> those three ?
> >>
> >> Thanks in advance.
> >>
> >> R5
> >>
> >> interface Serial0/0/0
> >> no ip address
> >> encapsulation frame-relay
> >> no fair-queue
> >> frame-relay traffic-shaping
> >> frame-relay interface-dlci 503 ppp Virtual-Template35 !
> >> interface Virtual-Template35
> >> ip address 167.3.135.5 255.255.255.0
> >>
> >>
........................................................................
> >>
> >> R3
> >>
> >> interface Serial1/0
> >> no ip address
> >> encapsulation frame-relay
> >> no fair-queue
> >> frame-relay interface-dlci 301 ppp Virtual-Template13 frame-relay
> >> interface-dlci 305 ppp Virtual-Template35 !
> >> interface Serial1/1
> >> no ip address
> >> shutdown
> >> !
> >> interface Serial1/2
> >> ip address 167.3.13.3 255.255.255.0 !
> >> interface Serial1/3
> >> no ip address
> >> shutdown
> >> !
> >> interface Virtual-Template13
> >> ip address 167.3.135.3 255.255.255.0 !
> >> interface Virtual-Template35
> >> ip address 167.3.135.3 255.255.255.0
> >>
> >> .......................................................
> >>
> >> R1
> >>
> >> interface Serial0/0/0
> >> no ip address
> >> encapsulation frame-relay
> >> frame-relay interface-dlci 103 ppp Virtual-Template13 frame-relay
> >> lmi-type cisco !
> >> interface Virtual-Template13
> >> ip address 167.3.135.1 255.255.255.0 !
> >>
> >> ___________________________________________________________________
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> >
> > ____________________________________________________________________
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>
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-- Kind Regards,Bajo
This archive was generated by hypermail 2.1.4 : Sat Sep 01 2007 - 11:32:11 ART