From: Bajo (bajoalex@gmail.com)
Date: Thu Aug 16 2007 - 13:44:07 ART
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
> >> !
> >>
> >> _______________________________________________________________________
> >> Subscription information may be found at:
> >> http://www.groupstudy.com/list/CCIELab.html
> >
> > _______________________________________________________________________
> > Subscription information may be found at:
> > http://www.groupstudy.com/list/CCIELab.html
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
>
>
>
> ---------------------------------
> Choose the right car based on your needs. Check out Yahoo! Autos new Car Finder tool.
>
> ---------------------------------
> Pinpoint customers who are looking for what you sell.
>
> _______________________________________________________________________
> Subscription information may be found at:
> http://www.groupstudy.com/list/CCIELab.html
>
-- Kind Regards,Bajo
This archive was generated by hypermail 2.1.4 : Sat Sep 01 2007 - 11:32:11 ART