From: Fahad Khan (fahad.khan@gmail.com)
Date: Sat Aug 02 2008 - 16:59:26 ART
It seems logical, there is no ip protocol configured on sub-int then how can
the ospf network type be configured on that. And, in actual ,
virtual-template interface is taking part in ospf.
On 8/2/08, Hobbs <deadheadblues@gmail.com> wrote:
>
> i got it to work...i had ip ospf network point-to-mulitpoint on my
> subinterface, i needed it on my virtual-template...don't quite get
> understand this one...
>
> On Sat, Aug 2, 2008 at 11:14 AM, Hobbs <deadheadblues@gmail.com> wrote:
>
> > 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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-- *FAHAD KHANBE Computer Systems NED,
CCNA,CCDA,CCNP,FOUNDFE,CLSE,QOS,JNCIA,JNCIS,MCP,
Systems Support Engineer, Premier Systems (Pvt) limited,
Karachi, Pakistan
92-321-2370510.*
Blogs and organic groups at http://www.ccie.net
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