From: Hobbs (deadheadblues@gmail.com)
Date: Sat Aug 02 2008 - 14:14:17 ART
btw, I also did a show ip ospf traffic and got nothing:
Interface OSPF_VL0
OSPF packets received/sent
Invalid Hellos DB-des LS-req LS-upd LS-ack Total
Rx: 0 0 0 0 0 0 0
Tx: 0 0 0 0 0 0 0
OSPF header errors
Length 0, Checksum 0, Version 0, Bad Source 0,
No Virtual Link 0, Area Mismatch 0, No Sham Link 0,
Self Originated 0, Duplicate ID 0, Hello 0,
MTU Mismatch 0, Nbr Ignored 0, LLS 0,
Authentication 0,
OSPF LSA errors
Type 0, Length 0, Data 0, Checksum 0,
On Sat, Aug 2, 2008 at 10:59 AM, Hobbs <deadheadblues@gmail.com> wrote:
> I have searched for 2 days on this one, archives, netpro, google
> etc...completely STUMPED...its got to be something simple...
> It is strange because I'm not getting any messages about the virtual link
> at all, no adj messages, no packets, nothing.
>
> R5 and R1 are already OSPF adjacent via PPPoFR in area 125 and R1 is also
> connected to the BACKBONE:
>
> area 0---->R1<----pppofr (area125) ---->R5<-----area 765
>
> R5 id: 150.1.5.5
> R1 id: 150.1.1.1
>
> Rack1R1#show ip ospf neighbor 150.1.5.5
> Neighbor 150.1.5.5, interface address 128.1.125.5
> In the area 125 via interface Virtual-Access1
> Neighbor priority is 0, State is FULL, 6 state changes
> DR is 0.0.0.0 BDR is 0.0.0.0
>
> Rack1R5#show ip ospf neighbor 150.1.1.1
> Neighbor 150.1.1.1, interface address 128.1.125.1
> In the area 125 via interface Virtual-Access1
> Neighbor priority is 0, State is FULL, 6 state changes
> DR is 0.0.0.0 BDR is 0.0.0.0
>
> Rack1R1#show ip ospf
>
> Area BACKBONE(0.0.0.0)
> Number of interfaces in this area is 2
>
> R5 has a loopback in area 765 and I build a VL to R1 but it never even
> attempts to come up.
> Below are the relevant configs for R1 and R5:
>
> ***** R1 *****
>
> interface Serial0/0
> no ip address
> encapsulation frame-relay
> !
> interface Serial0/0.1 multipoint
> ip ospf network point-to-multipoint
> frame-relay interface-dlci 105 ppp Virtual-Template1
> !
> interface Virtual-Template1
> ip address 128.1.125.1 255.255.255.0
> !
> router ospf 1
> router-id 150.1.1.1
> log-adjacency-changes
> area 125 virtual-link 150.1.5.5
> network 128.1.125.0 0.0.0.255 area 125
> network 128.1.136.0 0.0.0.255 area 0.0.0.0
> network 150.1.1.1 0.0.0.0 area 321
>
> ***** R5 *****
>
> interface Serial0/0
> no ip address
> encapsulation frame-relay
> !
> interface Serial0/0.1 multipoint
> ip ospf network point-to-multipoint
> frame-relay interface-dlci 501 ppp Virtual-Template1
> frame-relay interface-dlci 502 ppp Virtual-Template1
> no frame-relay inverse-arp
> !
> interface Virtual-Template1
> ip address 128.1.125.5 255.255.255.0
> !
> router ospf 1
> router-id 150.1.5.5
> log-adjacency-changes
> area 125 virtual-link 150.1.1.1
> network 128.1.125.0 0.0.0.255 area 125
> network 150.1.5.5 0.0.0.0 area 765
> !
>
> R5 and R1 aren't even trying to form a VL (these are the two pppofr
> neighbors)
>
> R5: Rack1R5#show ip ospf neighbor
>
> Neighbor ID Pri State Dead Time Address Interface
> 150.1.2.2 0 FULL/ - 00:00:30 128.1.125.2
> Virtual-Access2
> 150.1.1.1 0 FULL/ - 00:00:30 128.1.125.1
> Virtual-Access1
>
> Rack1R5#show ip ospf virtual-links
> Virtual Link OSPF_VL0 to router 150.1.1.1 is down
> Run as demand circuit
> DoNotAge LSA allowed.
> Transit area 125, Cost of using 65535
> Transmit Delay is 1 sec, State DOWN,
> Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
> Rack1R5#
>
> Rack1R1#show ip ospf virtual-links
> Virtual Link OSPF_VL0 to router 150.1.5.5 is down
> Run as demand circuit
> DoNotAge LSA allowed.
> Transit area 125, Cost of using 65535
> Transmit Delay is 1 sec, State DOWN,
> Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
>
> Debug ip ospf packets, adj, events doesn't show anything related to the
> VL..
> Is there some other debugging I can do so I can find out what's going on?
>
> I have done VL over PPPoFR before and it worked fine, totally stumped on
> this one...
>
> thanks,
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