From: Erick B. (erickbe@xxxxxxxxx)
Date: Tue May 15 2001 - 04:48:47 GMT-3
Have you tried rebooting both routers? Me and a few
study pals ran into this with 12.0(7)T and I see
you're running some release of 12.1 which may have
same behavior at times.
The 'show ip ospf data nssa' shows:
> Options: (No TOS-capability, No Type 7/5
> translation, DC)
Thats exactly what we saw when the NSSA routes weren't
making it beyond the ABR.
--- Wei Man <mandraw1@yahoo.com> wrote:
> Here it is
>
>
> R7#sh ip ospf database nssa
>
> OSPF Router with ID (217.1.7.1) (Process ID
> 10)
>
>
> Type-7 AS External Link States (Area
> 55)
>
> LS age: 1771
> Options: (No TOS-capability, No Type 7/5
> translation, DC)
> LS Type: AS External Link
> Link State ID: 0.0.0.0 (External Network Number )
> Advertising Router: 217.1.8.1
> LS Seq Number: 80000001
> Checksum: 0x1EAF
> Length: 36
> Network Mask: /0
> Metric Type: 2 (Larger than any link state
> path)
> TOS: 0
> Metric: 1
> Forward Address: 0.0.0.0
> External Route Tag: 0
>
> LS age: 869
> Options: (No TOS-capability, No Type 7/5
> translation, DC)
> LS Type: AS External Link
> Link State ID: 160.60.60.0 (External Network
> Number
> )
> Advertising Router: 217.1.7.1
> LS Seq Number: 80000005
> Checksum: 0xD9F8
> Length: 36
> Network Mask: /22
> Metric Type: 1 (Comparable directly to link
> state metric)
> TOS: 0
> Metric: 20
> Forward Address: 170.150.7.7
> External Route Tag: 0
>
> R7#
> Csc2511-R3#8
> [Resuming connection 8 to Csc2620 ... ]
>
>
>
> R8>en
> R8#sh ip ospf da
> R8#sh ip ospf database nssa
>
> OSPF Router with ID (217.1.8.1) (Process ID
> 10)
>
>
> Type-7 AS External Link States (Area
> 55)
>
> LS age: 1781
> Options: (No TOS-capability, No Type 7/5
> translation, DC)
> LS Type: AS External Link
> Link State ID: 0.0.0.0 (External Network Number )
> Advertising Router: 217.1.8.1
> LS Seq Number: 80000001
> Checksum: 0x1EAF
> Length: 36
> Network Mask: /0
> Metric Type: 2 (Larger than any link state
> path)
> TOS: 0
> Metric: 1
> Forward Address: 0.0.0.0
> External Route Tag: 0
>
> Routing Bit Set on this LSA
> LS age: 881
> Options: (No TOS-capability, No Type 7/5
> translation, DC)
> LS Type: AS External Link
> Link State ID: 160.60.60.0 (External Network
> Number
> )
> Advertising Router: 217.1.7.1
> LS Seq Number: 80000005
> Checksum: 0xD9F8
> Length: 36
> Network Mask: /22
> Metric Type: 1 (Comparable directly to link
> state metric)
> TOS: 0
> Metric: 20
> Forward Address: 170.150.7.7
> External Route Tag: 0
>
> R8#
>
>
>
> --- Lachlan Kidd <lkidd@netstarnetworks.com> wrote:
> > Hi Wei,
> > Can you post a 'show ip ospf data nssa' from
> r7/r8.
> > It may help explain
> > what is going on
> > Regards,
> > Lachlan
> >
> > -----Original Message-----
> > From: nobody@groupstudy.com
> > [mailto:nobody@groupstudy.com]On Behalf Of
> > Wei Man
> > Sent: Tuesday, 15 May 2001 3:10:PM
> > To: ccielab@groupstudy.com
> > Subject: NSSA and Virtual Link Again
> >
> >
> > Hi,
> >
> > I am running into problem that Type 7 LSA does not
> > converted to Type 5 LSA, any idea how to fix this
> ?
> >
> >
> > here is diagram
> >
> > R5 (Area 0 with Authentication)
> > |
> > | Area 5
> > |
> > R7--------R8
> > Link between R7 and R8 is in Area 55
> > R7 and R8 is nssa
> >
> > on R7, I configure nssa with area 55 nssa and I
> > redistribute connected interface to OSPF with
> > metric-type 1
> > on R8, I configure nssa with area 55 nssa
> > default-information no-summary
> >
> > On R7, it be able to see default to R8
> > and on R8, it be able to see OSPF Route(N1) to R7
> >
> > On R8 and R5, I am running virtual link
> >
> > in R8, area 5 virtual-link (OSPF-ID R5) and
> > area 0 authentication message-digest
> >
> > in R5, area 5 virtual-link (OSPF-ID R8) and
> > area 0 authentication message-digest
> >
> > However, when I do show ip ospf database on R8
> > I just see type 7 LSA for injected connected route
> > (no
> > type 5)
> >
> > and obviously, it does not propagate to R5
> >
> > any idea how to translate type 7 LSA to type 5 LSA
> ?
> >
> > I check all OSPF virtual-link and it is up and get
> > full route and I even reload NSSA ABR, it did not
> > help
> >
> >
> > here is config and routing table
> >
> >
> > for R5
> >
> > R5#sh run
> > Building configuration...
> >
> > Current configuration:
> > !
> > version 12.1
> > service timestamps debug uptime
> > service timestamps log uptime
> > no service password-encryption
> > !
> > hostname R5
> > !
> > !
> > !
> > !
> > !
> > !
> > ip subnet-zero
> > no ip domain-lookup
> > !
> > cns event-service server
> > !
> > !
> > !
> > !
> > !
> > interface Loopback10
> > ip address 170.150.5.5 255.255.255.192
> > ip ospf network point-to-point
> > !
> > interface Loopback100
> > ip address 217.1.5.1 255.255.255.0
> > !
> > interface Serial0
> > ip address 170.150.43.5 255.255.255.240
> > encapsulation frame-relay
> > ip ospf message-digest-key 1 md5 cisco
> > ip ospf network broadcast
> > ip ospf hello-interval 20
> > ip ospf priority 0
> > no fair-queue
> > frame-relay map ip 170.150.43.3 504 broadcast
> > frame-relay map ip 170.150.43.4 504 broadcast
> > frame-relay map ip 170.150.43.5 504 broadcast
> > frame-relay map ip 170.150.43.6 504 broadcast
> > no frame-relay inverse-arp
> > frame-relay lmi-type ansi
> > !
> > interface Serial1
> > ip address 170.150.58.5 255.255.255.252
> > !
> > interface TokenRing0
> > no ip address
> > shutdown
> > !
> > interface BRI0
> > no ip address
> > shutdown
> > !
> > interface Dialer0
> > ip address 170.150.45.5 255.255.255.252
> > no cdp enable
> > !
> > router ospf 10
> > area 0 authentication message-digest
> > area 0 range 170.150.5.0 255.255.255.192
> > area 0 range 170.150.43.0 255.255.255.240
> > area 0 range 170.150.45.4 255.255.255.252
> > area 5 range 170.150.58.4 255.255.255.252
> > area 5 virtual-link 217.1.8.1 message-digest-key
> 1
> > md5 cisco
> > area 55 nssa
> > network 170.150.5.0 0.0.0.63 area 0
> > network 170.150.43.0 0.0.0.15 area 0
> > network 170.150.45.4 0.0.0.3 area 0
> > network 170.150.58.4 0.0.0.3 area 5
> > !
> > ip classless
> > no ip http server
> > !
> > !
> > alias exec c conf t
> > alias exec ir show ip route
> > alias exec x show ipx route
> > alias exec o show ip ospf
> > alias exec e show ip eigrp
> > alias exec b show ip bgp
> > alias exec ib show ip int brief
> > alias exec xb show ipx int brief
> > alias exec xs show ipx servers
> > alias exec d clear ip route *
> > alias exec q clear ip bgp *
> > alias exec crs copy run start
> > !
> > line con 0
> > transport input none
> > line aux 0
> > line vty 0 4
> > privilege level 15
> > login
> > !
> > end
> >
> > R5#sh ip ro
> > Codes: C - connected, S - static, I - IGRP, R -
> RIP,
> > M
> > - mobile, B - BGP
> > D - EIGRP, EX - EIGRP external, O - OSPF,
> IA
> > -
> > OSPF inter area
> > N1 - OSPF NSSA external type 1, N2 - OSPF
> > NSSA
> > external type 2
> > E1 - OSPF external type 1, E2 - OSPF
> external
> > type 2, E - EGP
> > i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS
> > level-2, ia - IS-IS inter area
> > * - candidate default, U - per-user static
> > route, o - ODR
> > P - periodic downloaded static route
> >
> > Gateway of last resort is not set
> >
> > 170.150.0.0/16 is variably subnetted, 15
> > subnets,
> > 4 masks
> > O IA 170.150.60.0/24 [110/65] via 170.150.43.6,
> > 00:23:48, Serial0
> > C 170.150.58.4/30 is directly connected,
> > Serial1
> > O IA 170.150.47.0/24 [110/65] via 170.150.43.4,
> > 00:23:48, Serial0
> > C 170.150.45.4/30 is directly connected,
> > Dialer0
> >
> === message truncated ===
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