From: Nick Shah (nshah@xxxxxxxxxxxxxx)
Date: Sun Mar 10 2002 - 22:09:28 GMT-3
on your virtual-link command, you need to configure the authentication as
well (keep the same type as auth. in area 0)
So if you configure auth. in area 0, any virtual links must have the same
auth. type configured.
hth
Nick
-----Original Message-----
From: Carl Phelan <carlphelan@hotmail.com>
To: ccielab@groupstudy.com <ccielab@groupstudy.com>
Date: Monday, 11 March 2002 11:44
Subject: OSPF Virtual-Link
>Hi All,
>
>I have configured OSPF Type II authentication in area 0 but now my
>virtual-link has gone down. The router R2 is physically connected to
>area 0 and uses the transit area 1 for the virtual link to R4. The
>output for the virtual link status shows as follows:
>
>r2#sh ip ospf v
>Virtual Link OSPF_VL0 to router 135.14.4.4 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 00:00:08
> Message digest authentication enabled
> No key configured, using default key id 0
>
>Yet I have not configured any authentication neither on area 1 nor the
>virtual link so why is it looking for any? I include the configs for R2
>and R4. Many thanks
>
>
>
>
>
>
>R2
>
>Current configuration:
>!
>version 12.0
>service timestamps debug uptime
>service timestamps log uptime
>service password-encryption
>!
>hostname r2
>!
>enable password 7 02050D480809
>!
>username alll password 7 11
>ip subnet-zero
>ipx routing 0002.0002.0002
>!
>!
>!
>interface Loopback0
> ip address 135.14.2.2 255.255.255.0
> no ip directed-broadcast
>!
>interface Ethernet0
> ip address 135.14.220.1 255.255.255.0
> no ip directed-broadcast
> ipx network 60
>!
>interface Serial0
> no ip address
> no ip directed-broadcast
> no ip mroute-cache
> shutdown
>!
>interface Serial1
> ip address 135.14.190.2 255.255.255.0
> no ip directed-broadcast
> encapsulation frame-relay
> ip ospf message-digest-key 1 md5 7 104D000A0618
> ip ospf priority 0
> logging event subif-link-status
> logging event dlci-status-change
> ipx network 34
> no arp frame-relay
> frame-relay map ipx 34.0005.0005.0005 111 broadcast
> frame-relay map ip 135.14.190.1 111 broadcast
> frame-relay map ip 135.14.190.3 111 broadcast
> frame-relay map ipx 34.0003.0003.0003 111 broadcast
> no frame-relay inverse-arp
>!
>interface BRI0
> no ip address
> no ip directed-broadcast
> shutdown
>!
>router ospf 1
> area 0 authentication message-digest
> area 1 virtual-link 135.14.4.4
> network 135.14.190.2 0.0.0.0 area 0
> network 135.14.220.1 0.0.0.0 area 1
>!
>ip classless
>!
>logging trap critical
>logging 150.14.1.200
>!
>!
>ipx router eigrp 1
> network 34
>!
>!
>ipx router rip
> no network 34
>!
>!
>!
>alias exec ospf sh ip ospf ne
>!
>line con 0
> exec-timeout 0 0
> transport input none
>line aux 0
>line vty 0 4
> password 7 13061E010803
> login
>!
>end
>
>
>R4
>!
>version 12.0
>service timestamps debug uptime
>service timestamps log uptime
>no service password-encryption
>!
>hostname r4
>!
>enable password cisco
>!
>ip subnet-zero
>ipx routing 0004.0004.0004
>!
>!
>!
>interface Loopback0
> ip address 135.14.4.4 255.255.255.0
> no ip directed-broadcast
>!
>interface Ethernet0
> ip address 135.14.220.2 255.255.255.0
> no ip directed-broadcast
>!
>interface Serial0
> no ip address
> no ip directed-broadcast
> no ip mroute-cache
> shutdown
> no fair-queue
>!
>interface Serial1
> ip address 135.14.170.2 255.255.255.0
> no ip directed-broadcast
> encapsulation frame-relay
> logging event subif-link-status
> logging event dlci-status-change
> ipx network 50
> no arp frame-relay
> frame-relay map ip 135.14.170.1 131 broadcast
> no frame-relay inverse-arp
>!
>interface BRI0
> no ip address
> no ip directed-broadcast
> shutdown
>!
>router ospf 1
> area 1 virtual-link 135.14.2.2
> network 135.14.4.4 0.0.0.0 area 55
> network 135.14.220.2 0.0.0.0 area 1
>!
>ip classless
>!
>!
>!
>!
>!
>line con 0
> exec-timeout 0 0
> transport input none
>line aux 0
>line vty 0 4
> password cisco
> login
>!
>end
This archive was generated by hypermail 2.1.4 : Thu Jun 13 2002 - 10:56:59 GMT-3