From: Brian Hescock (bhescock@xxxxxxxxx)
Date: Sun Aug 05 2001 - 09:37:03 GMT-3
Check your routing table then check your ospf neighbors. Think about what
using "passive-interface" does to ospf hello's and how they affect neighbor
relationships. No neighbor, no routes. You need a route on how to get
there but also need a route to get back.
Brian
"Williams, Glenn" wrote:
> Hi all,
>
> I have 6 routers set up as follows:
>
> ----------------------------------------------
> AS100 BGP
> & OSPF
> r3---f/r---r2---t/r---r5
> -----------|---------------------|------------
> ethernet serial
> | |
> AS200 r6 |
> -----------|---------------------|------------
> f/r |
> AS300 | |
> r1 |
> |
> ---------------------------------|------------
> AS400 |
> r4
> ----------------------------------------------
>
> Ospf passive interface is set on both r3 ethernet and r5 serial.
> Ospf is advertising both the ethernet and serial subnets.
> In AS100 I can ping any interface except the serial of r4 and ethernet of
> r6.
>
> Shouldn't I be able to ping these interfaces?
>
> configs below.
>
> Thanks
>
> ---beg r1 ---
> hostname r1
> !
> !
> ip subnet-zero
> no ip domain-lookup
> isdn switch-type basic-dms100
> !
> !
> !
> interface Loopback0
> ip address 195.211.15.1 255.255.255.0
> no ip directed-broadcast
> !
> interface Ethernet0
> no ip address
> no ip directed-broadcast
> shutdown
> !
> interface Serial0
> no ip address
> no ip directed-broadcast
> encapsulation frame-relay
> no ip mroute-cache
> logging event subif-link-status
> logging event dlci-status-change
> no frame-relay inverse-arp
> frame-relay lmi-type cisco
> !
> interface Serial0.1 point-to-point
> ip address 195.211.10.1 255.255.255.0
> no ip directed-broadcast
> frame-relay interface-dlci 106
> !
> interface Serial1
> no ip address
> no ip directed-broadcast
> shutdown
> !
> interface BRI0
> ip address 207.45.10.2 255.255.255.252
> no ip directed-broadcast
> encapsulation ppp
> shutdown
> dialer map ip 207.45.10.1 broadcast 8358662
> dialer-group 1
> isdn switch-type basic-dms100
> isdn spid1 0835866101
> isdn spid2 0835866301
> !
> router bgp 300
> no synchronization
> network 195.211.15.0
> redistribute connected
> neighbor 195.211.10.2 remote-as 200
> !
> ip classless
> !
> dialer-list 1 protocol ip permit
> !
> line con 0
> exec-timeout 0 0
> transport input none
> line aux 0
> line vty 0 4
> login
> !
> end
> ---end r1 ---
>
> ---beg r2 ---
> hostname r2
> !
> !
> ip subnet-zero
> no ip domain-lookup
> !
> !
> !
> interface Loopback0
> ip address 203.250.50.1 255.255.255.0
> no ip directed-broadcast
> !
> interface Ethernet0
> ip address 180.1.34.131 255.255.255.128
> no ip directed-broadcast
> !
> interface Serial0
> no ip address
> no ip directed-broadcast
> encapsulation frame-relay
> no ip mroute-cache
> logging event subif-link-status
> logging event dlci-status-change
> no frame-relay inverse-arp
> !
> interface Serial0.1 point-to-point
> ip address 203.250.20.2 255.255.255.252
> no ip directed-broadcast
> frame-relay interface-dlci 203
> !
> interface Serial1
> no ip address
> no ip directed-broadcast
> shutdown
> !
> interface TokenRing0
> ip address 203.250.30.1 255.255.255.0
> no ip directed-broadcast
> ring-speed 16
> !
> router ospf 1
> network 203.250.20.2 0.0.0.0 area 0
> network 203.250.30.1 0.0.0.0 area 0
> network 203.250.50.1 0.0.0.0 area 0
> !
> ip classless
> !
> !
> line con 0
> exec-timeout 0 0
> transport input none
> line aux 0
> line vty 0 4
> !
> end
> ---end r2 ---
>
> ---beg r3 ---
> hostname r3
> !
> !
> !
> !
> !
> !
> memory-size iomem 10
> ip subnet-zero
> no ip domain-lookup
> !
> !
> !
> !
> !
> !
> !
> !
> !
> !
> interface Loopback0
> ip address 203.250.10.1 255.255.255.0
> !
> interface ATM2/0
> no ip address
> shutdown
> no atm scrambling cell-payload
> no atm ilmi-keepalive
> !
> interface FastEthernet3/0
> ip address 128.213.10.2 255.255.255.0
> duplex auto
> speed auto
> !
> interface Serial3/0
> no ip address
> encapsulation frame-relay
> no frame-relay inverse-arp
> !
> interface Serial3/0.1 point-to-point
> ip address 203.250.20.1 255.255.255.252
> frame-relay interface-dlci 302
> !
> interface BRI3/0
> no ip address
> shutdown
> !
> interface TokenRing3/0
> no ip address
> shutdown
> ring-speed 16
> !
> router ospf 1
> log-adjacency-changes
> redistribute connected subnets
> passive-interface FastEthernet3/0
> network 128.213.10.2 0.0.0.0 area 0
> network 203.250.10.1 0.0.0.0 area 0
> network 203.250.20.1 0.0.0.0 area 0
> !
> router bgp 100
> no synchronization
> network 203.250.10.0
> network 203.250.50.0
> network 203.250.60.0
> neighbor 128.213.10.1 remote-as 200
> neighbor 203.250.30.2 remote-as 100
> !
> ip classless
> no ip http server
> !
> !
> voice-port 1/0/0
> !
> voice-port 1/0/1
> !
> !
> line con 0
> exec-timeout 0 0
> transport input none
> line aux 0
> line vty 0 4
> !
> end
> ---end r3 ---
>
> ---beg r4 ---
> hostname r4
> !
> !
> ip subnet-zero
> no ip domain-lookup
> isdn switch-type basic-dms100
> !
> !
> !
> interface Loopback0
> ip address 207.45.15.1 255.255.255.0
> no ip directed-broadcast
> !
> interface Ethernet0
> no ip address
> no ip directed-broadcast
> shutdown
> !
> interface Serial0
> ip address 203.250.40.2 255.255.255.0
> no ip directed-broadcast
> no ip mroute-cache
> no fair-queue
> clockrate 148000
> !
> interface Serial1
> no ip address
> no ip directed-broadcast
> shutdown
> !
> interface BRI0
> ip address 207.45.10.1 255.255.255.252
> no ip directed-broadcast
> encapsulation ppp
> shutdown
> dialer map ip 207.45.10.2 broadcast 8356661
> dialer-group 1
> isdn switch-type basic-dms100
> isdn spid1 0835866201
> isdn spid2 0835866401
> !
> router bgp 400
> no synchronization
> network 207.45.15.0
> neighbor 203.250.40.1 remote-as 100
> !
> ip classless
> !
> dialer-list 1 protocol ip permit
> !
> line con 0
> exec-timeout 0 0
> transport input none
> line aux 0
> line vty 0 4
> login
> !
> end
> ---end r4 ---
>
> ---beg r5 ---
> hostname r5
> !
> !
> ip subnet-zero
> no ip domain-lookup
> !
> !
> !
> interface Loopback0
> ip address 203.250.60.1 255.255.255.0
> no ip directed-broadcast
> !
> interface Serial0
> ip address 203.250.40.1 255.255.255.0
> no ip directed-broadcast
> no ip mroute-cache
> no fair-queue
> !
> interface Serial1
> no ip address
> no ip directed-broadcast
> shutdown
> !
> interface TokenRing0
> ip address 203.250.30.2 255.255.255.0
> no ip directed-broadcast
> ring-speed 16
> !
> interface BRI0
> no ip address
> no ip directed-broadcast
> shutdown
> !
> router ospf 1
> passive-interface Serial0
> network 203.250.30.2 0.0.0.0 area 0
> network 203.250.40.0 0.0.0.255 area 0
> network 203.250.60.1 0.0.0.0 area 0
> !
> router bgp 100
> no synchronization
> neighbor 203.250.20.1 remote-as 100
> neighbor 203.250.40.2 remote-as 400
> !
> ip classless
> !
> !
> line con 0
> exec-timeout 0 0
> transport input none
> line aux 0
> line vty 0 4
> !
> end
> ---end r5 ---
>
> ---beg r6 ---
> hostname Termsrv
> !
> !
> ip subnet-zero
> no ip domain-lookup
> ip host R1 2001 200.200.200.1
> ip host R2 2002 200.200.200.1
> ip host R3 2003 200.200.200.1
> ip host R4 2004 200.200.200.1
> ip host R5 2005 200.200.200.1
> ip host r8 2008 200.200.200.1
> !
> !
> !
> interface Loopback0
> ip address 200.200.200.1 255.255.255.0
> no ip directed-broadcast
> !
> interface Loopback1
> ip address 128.213.15.1 255.255.255.0
> no ip directed-broadcast
> !
> interface Ethernet0
> ip address 128.213.10.1 255.255.255.0
> no ip directed-broadcast
> !
> interface Serial0
> no ip address
> no ip directed-broadcast
> encapsulation frame-relay
> no ip mroute-cache
> logging event subif-link-status
> logging event dlci-status-change
> no frame-relay inverse-arp
> !
> interface Serial0.1 point-to-point
> ip address 195.211.10.2 255.255.255.0
> no ip directed-broadcast
> frame-relay interface-dlci 601
> !
> interface Serial1
> no ip address
> no ip address
> shutdown
> !
> router bgp 200
> no synchronization
> network 128.213.15.0
> neighbor 128.213.10.2 remote-as 100
> neighbor 195.211.10.1 remote-as 300
> !
> ip classless
> !
> !
> line con 0
> exec-timeout 0 0
> transport input none
> line 1 8
> transport input all
> line 9 16
> line aux 0
> line vty 0 4
> login
> !
> end
> ---end r6 ---
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**Please read:http://www.groupstudy.com/list/posting.html
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