From: John Matijevic (matijevi@bellsouth.net)
Date: Thu Jun 26 2003 - 00:22:58 GMT-3
Hello,
Your missing an area 0 authentication on R5 under the ospf process. Please
try this and let us know results.
Sincerely,
Matijevic
----- Original Message -----
From: "Ray Stevens" <cisco-guy@rogers.com>
To: <ccielab@groupstudy.com>
Sent: Wednesday, June 25, 2003 11:21 PM
Subject: OSPF not inserting route into route table.
> Here is the problem i have, once i enable area 0 authentication i seem to
> loose connectivity with Area20 (lo1, s0) on R5 from the rest of the
network.
> below is all the outputs and configs i ould think usefull. everything
> appears up and I see the networks in the database but it is not being seen
> in the route table. I have reloaded several times the routers each
seperatly
> and together. However this link is not being seen. Any suggestions.
>
> Also as a side issue why would a network be in the database table but not
in
> the route table. I have not been able to find a link that indicates what
> checks OSPF does prior to inserting routers into the route table (similar
to
> how eigrp and BGP will do prechecks)
>
>
> Thanks in advance.
>
>
>
> *************** INFO ********************
>
>
> R5#siib
> Interface IP-Address OK? Method Status
> Protocol
> Ethernet0 150.50.7.5 YES NVRAM up
> up
> Loopback0 200.0.0.5 YES NVRAM up
> up
> Loopback1 205.205.205.5 YES NVRAM up
> up <==== Area 20, not being sent
> Serial0 150.200.1.5 YES NVRAM up
> up <==== Area 20, not being sent
> Serial1 unassigned YES NVRAM administratively
down
> down
> R5#
> R5#o int s0
> Serial0 is up, line protocol is up
> Internet Address 150.200.1.5/24, Area 20
> Process ID 10, Router ID 5.5.5.5, Network Type NON_BROADCAST, Cost: 64
> Transmit Delay is 1 sec, State DR, Priority 1
> Designated Router (ID) 5.5.5.5, Interface address 150.200.1.5
> Backup Designated router (ID) 20.20.20.20, Interface address
150.200.1.254
> Timer intervals configured, Hello 30, Dead 120, Wait 120, Retransmit 5
> Hello due in 00:00:01
> Index 1/4, flood queue length 0
> Next 0x0(0)/0x0(0)
> Last flood scan length is 7, maximum is 7
> Last flood scan time is 4 msec, maximum is 4 msec
> Neighbor Count is 1, Adjacent neighbor count is 1
> Adjacent with neighbor 20.20.20.20 (Backup Designated Router)
> Suppress hello for 0 neighbor(s)
> R5#
> R5#o int lo1
> Loopback1 is up, line protocol is up
> Internet Address 205.205.205.5/24, Area 20
> Process ID 10, Router ID 5.5.5.5, Network Type POINT_TO_POINT, Cost: 1
> Transmit Delay is 1 sec, State POINT_TO_POINT,
> Timer intervals configured, Hello 15, Dead 90, Wait 90, Retransmit 5
> Index 2/6, flood queue length 0
> Next 0x0(0)/0x0(0)
> Last flood scan length is 0, maximum is 0
> Last flood scan time is 0 msec, maximum is 0 msec
> Neighbor Count is 0, Adjacent neighbor count is 0
> Suppress hello for 0 neighbor(s)
> R5#
> R5#o int e0
> Ethernet0 is up, line protocol is up
> Internet Address 150.50.7.5/25, Area 1
> Process ID 10, Router ID 5.5.5.5, Network Type BROADCAST, Cost: 10
> Transmit Delay is 1 sec, State DROTHER, Priority 0
> Designated Router (ID) 2.2.2.2, Interface address 150.50.7.2
> Backup Designated router (ID) 3.3.3.3, Interface address 150.50.7.3
> Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
> Hello due in 00:00:00
> Index 1/3, flood queue length 0
> Next 0x0(0)/0x0(0)
> Last flood scan length is 0, maximum is 3
> Last flood scan time is 0 msec, maximum is 4 msec
> Neighbor Count is 2, Adjacent neighbor count is 2
> Adjacent with neighbor 3.3.3.3 (Backup Designated Router)
> Adjacent with neighbor 2.2.2.2 (Designated Router)
> Suppress hello for 0 neighbor(s)
> R5#o virt
> Virtual Link OSPF_VL1 to router 3.3.3.3 is up
> Run as demand circuit
> DoNotAge LSA allowed.
> Transit area 1, via interface Ethernet0, Cost of using 10
> Transmit Delay is 1 sec, State POINT_TO_POINT,
> Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
> Hello due in 00:00:06
> Virtual Link OSPF_VL0 to router 2.2.2.2 is up
> Run as demand circuit
> DoNotAge LSA allowed.
> Transit area 1, via interface Ethernet0, Cost of using 10
> Transmit Delay is 1 sec, State POINT_TO_POINT,
> Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
> Hello due in 00:00:06
> R5#sh run int lo1
> !
> interface Loopback1
> ip address 205.205.205.5 255.255.255.0
> ip ospf authentication-key cisco
> ip ospf network point-to-point
> ip ospf hello-interval 15
> ip ospf dead-interval 90
> end
> R5#sh run int s0
> !
> interface Serial0
> ip address 150.200.1.5 255.255.255.0
> encapsulation frame-relay
> frame-relay map ip 150.200.1.254 506 broadcast
> no frame-relay inverse-arp
> frame-relay lmi-type ansi
> end
> R5#sh run int e0
> interface Ethernet0
> ip address 150.50.7.5 255.255.255.128
> ip ospf priority 0
> end
> !
> router ospf 10
> router-id 5.5.5.5
> log-adjacency-changes
> area 1 virtual-link 3.3.3.3 authentication-key cisco
> area 1 virtual-link 2.2.2.2 authentication-key cisco
> network 150.50.7.0 0.0.0.63 area 1
> network 150.200.1.0 0.0.0.255 area 20
> network 200.0.0.5 0.0.0.0 area 1
> network 205.205.205.0 0.0.0.255 area 20
> R5#o n
>
> Neighbor ID Pri State Dead Time Address
Interface
> 3.3.3.3 2 FULL/BDR 00:00:33 150.50.7.3
Ethernet0
> 2.2.2.2 1 FULL/DR 00:00:37 150.50.7.2
Ethernet0
> 20.20.20.20 1 FULL/BDR 00:01:37 150.200.1.254 Serial0
> R5#
> R5#o dat
> Link ID ADV Router Age Seq# Checksum
> 150.200.1.0 5.5.5.5 292 0x8000000A 0x4936
> 205.205.205.0 5.5.5.5 292 0x80000008 0xFDB9
> Summary Net Link States (Area 1)
> Link ID ADV Router Age Seq# Checksum
> 150.200.1.0 5.5.5.5 296 0x8000000A 0x4936
> 205.205.205.0 5.5.5.5 296 0x80000008 0xFDB9
> Net Link States (Area 20)
> Link ID ADV Router Age Seq# Checksum
> 150.200.1.5 5.5.5.5 296 0x80000008 0x4510
> R5#ping 150.50.100.3
>
> Type escape sequence to abort.
> Sending 5, 100-byte ICMP Echos to 150.50.100.3, timeout is 2 seconds:
> !!!!!
> Success rate is 100 percent (5/5), round-trip min/avg/max = 4/5/8 ms
>
>
>
> R3#o n
>
> Neighbor ID Pri State Dead Time Address
Interface
> 5.5.5.5 0 FULL/DROTHER 00:00:36 150.50.7.5
Ethernet0
> 2.2.2.2 1 FULL/DR 00:00:39 150.50.7.2
Ethernet0
> 4.4.4.4 1 FULL/ - 00:01:39 150.50.100.4 Serial0
>
> R3#o n
>
> Neighbor ID Pri State Dead Time Address
Interface
> 5.5.5.5 0 FULL/DROTHER 00:00:36 150.50.7.5
Ethernet0
> 2.2.2.2 1 FULL/DR 00:00:39 150.50.7.2
Ethernet0
> 4.4.4.4 1 FULL/ - 00:01:39 150.50.100.4 Serial0
> R3#o dat
>
> Summary Net Link States (Area 1)
>
> Link ID ADV Router Age Seq# Checksum
> 150.200.1.0 5.5.5.5 66 0x8000000A 0x4936
> 205.205.205.0 5.5.5.5 66 0x80000008 0xFDB9
>
> R3#siib
> Interface IP-Address OK? Method Status
> Protocol
> Ethernet0 150.50.7.3 YES NVRAM up
> up
> Loopback0 200.0.0.3 YES NVRAM up
> up
> Serial0 150.50.100.3 YES NVRAM up
> up
>
> R3#sir
> 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
>
> O E2 200.165.4.0/24 [110/20] via 150.50.7.2, 03:10:11, Ethernet0
> O E2 200.165.5.0/24 [110/20] via 150.50.7.2, 03:10:11, Ethernet0
> O E2 200.165.6.0/24 [110/20] via 150.50.7.2, 03:10:11, Ethernet0
> O E2 200.165.7.0/24 [110/20] via 150.50.7.2, 03:10:11, Ethernet0
> O E2 200.165.0.0/24 [110/20] via 150.50.7.2, 03:10:11, Ethernet0
> 200.0.0.0/24 is variably subnetted, 5 subnets, 2 masks
> O E1 200.0.0.0/24 [110/84] via 150.50.100.4, 01:45:10, Serial0
> O 200.0.0.2/32 [110/11] via 150.50.7.2, 03:22:48, Ethernet0
> C 200.0.0.3/32 is directly connected, Loopback0
> O 200.0.0.4/32 [110/65] via 150.50.100.4, 03:10:22, Serial0
> O 200.0.0.5/32 [110/11] via 150.50.7.5, 03:22:49, Ethernet0
> O E2 200.165.1.0/24 [110/20] via 150.50.7.2, 03:10:12, Ethernet0
> O E2 200.165.2.0/24 [110/20] via 150.50.7.2, 03:10:12, Ethernet0
> O E2 200.165.3.0/24 [110/20] via 150.50.7.2, 03:10:13, Ethernet0
> O E2 199.168.100.0/24 [110/20] via 150.50.7.2, 03:10:13, Ethernet0
> O E1 10.0.0.0/8 [110/84] via 150.50.100.4, 01:45:12, Serial0
> 150.50.0.0/16 is variably subnetted, 7 subnets, 5 masks
> C 150.50.7.0/25 is directly connected, Ethernet0
> C 150.50.9.0/26 is directly connected, BRI0
> O E1 150.50.17.0/24 [110/84] via 150.50.100.4, 01:45:12, Serial0
> O E1 150.50.24.0/24 [110/84] via 150.50.100.4, 01:45:12, Serial0
> C 150.50.100.0/27 is directly connected, Serial0
> O 150.50.100.2/32 [110/128] via 150.50.100.4, 03:10:23, Serial0
> O 150.50.100.4/32 [110/64] via 150.50.100.4, 03:10:23, Serial0
>
> R3#sh run int e0
> interface Ethernet0
> ip address 150.50.7.3 255.255.255.128
> no ip redirects
> ip ospf priority 2
> standby 1 priority 115 preempt
> standby 1 authentication ipexpert
> standby 1 name ipexpert_r3
> standby 1 mac-address 0000.0c07.aaaa
> standby 1 ip 150.50.7.8
> standby 1 track Serial0 20
> end
> router ospf 10
> router-id 3.3.3.3
> log-adjacency-changes
> area 0 authentication
> area 1 virtual-link 5.5.5.5 authentication-key cisco
> network 150.50.7.0 0.0.0.127 area 1
> network 150.50.9.0 0.0.0.63 area 0
> network 150.50.100.0 0.0.0.31 area 0
> network 200.0.0.3 0.0.0.0 area 1
> R3#o virt
> Virtual Link OSPF_VL0 to router 5.5.5.5 is up
> Run as demand circuit
> DoNotAge LSA allowed.
> Transit area 1, via interface Ethernet0, Cost of using 10
> Transmit Delay is 1 sec, State POINT_TO_POINT,
> Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
> Hello due in 00:00:07
> Simple password authentication enabled
>
> R3#o n 5.5.5.5 det
> Neighbor 5.5.5.5, interface address 150.50.7.5
> In the area 1 via interface Ethernet0
> Neighbor priority is 0, State is FULL, 6 state changes
> DR is 150.50.7.2 BDR is 150.50.7.3
> Options is 0x42
> Dead timer due in 00:00:37
> Neighbor is up for 03:32:09
> Index 2/2, retransmission queue length 0, number of retransmission 0
> First 0x0(0)/0x0(0) Next 0x0(0)/0x0(0)
> Last retransmission scan length is 0, maximum is 0
> Last retransmission scan time is 0 msec, maximum is 0 msec
>
>
>
>
> R2#sir 205.205.205.5
> % Network not in table
> R2#sir 150.200.1.5
> % Network not in table
> R2#o n
>
> Neighbor ID Pri State Dead Time Address
Interface
> 4.4.4.4 1 FULL/ - 00:01:30 150.50.100.4 Serial1
> 3.3.3.3 2 FULL/BDR 00:00:36 150.50.7.3
Ethernet0
> 5.5.5.5 0 FULL/DROTHER 00:00:36 150.50.7.5
Ethernet0
>
> R2#o dat
> Summary Net Link States (Area 1)
>
> Link ID ADV Router Age Seq# Checksum
> 150.200.1.0 5.5.5.5 1380 0x8000000A 0x4936
> 205.205.205.0 5.5.5.5 1380 0x80000008 0xFDB9
>
> R2#o virt
> Virtual Link OSPF_VL0 to router 5.5.5.5 is up
> Run as demand circuit
> DoNotAge LSA allowed.
> Transit area 1, via interface Ethernet0, Cost of using 10
> Transmit Delay is 1 sec, State POINT_TO_POINT,
> Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
> Hello due in 00:00:07
> Simple password authentication enabled
>
> R2#o int e0
> Ethernet0 is up, line protocol is up
> Internet Address 150.50.7.2/25, Area 1
> Process ID 10, Router ID 2.2.2.2, Network Type BROADCAST, Cost: 10
> Transmit Delay is 1 sec, State DR, Priority 1
> Designated Router (ID) 2.2.2.2, Interface address 150.50.7.2
> Backup Designated router (ID) 3.3.3.3, Interface address 150.50.7.3
> Timer intervals configured, Hello 10, Dead 40, Wait 40, Retransmit 5
> Hello due in 00:00:05
> Index 1/2, flood queue length 0
> Next 0x0(0)/0x0(0)
> Last flood scan length is 0, maximum is 10
> Last flood scan time is 0 msec, maximum is 4 msec
> Neighbor Count is 2, Adjacent neighbor count is 2
> Adjacent with neighbor 3.3.3.3 (Backup Designated Router)
> Adjacent with neighbor 5.5.5.5
> Suppress hello for 0 neighbor(s)
> !
> router ospf 10
> router-id 2.2.2.2
> log-adjacency-changes
> area 0 authentication
> area 1 virtual-link 5.5.5.5 authentication-key cisco
> redistribute eigrp 4 subnets
> network 150.50.7.0 0.0.0.127 area 1
> network 150.50.100.0 0.0.0.31 area 0
> network 200.0.0.2 0.0.0.0 area 1
>
> !
> interface Ethernet0
> ip address 150.50.7.2 255.255.255.128
> standby 1 ip 150.50.7.8
> standby 1 preempt
> standby 1 authentication ipexpert
> standby 1 mac-address 0000.0c07.aaaa
> end
>
>
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