Hello,
First I appologize about the long post but this problem is getting me. I am trying to up my skills regarding Cisco routers and am having some issues so any help would be very very appreciated.
The scenario: I have 3 Cisco 3640s all connected with the interfaces IP’d and talking but I cannot get the outside interfaces to respond to pings. Here is the equipment and topology.
3640A - 3 interfaces used
Ethernet3/0 192.168.1.1/24
Ethernet3/1 10.0.2.1/24
Serial3/1 10.0.1.1/24
3640B - 2 interfaces used
Ethernet3/0 10.0.2.2/24
Ethernet3/1 192.168.3.1/24
3640C - 2 interfaces used
Ethernet0/0 192.168.2.1/24
Serial0/1 10.0.1.2/24
Topology
e0/0 3640C s0/1 --- s3/1 3640A e3/1 --- e3/0 3640B e3/1
I can get any router to ping any interface that connects a router. I cannot get router B to ping the 192 address on router C and vice versa. Beating my head against a wall.....
Configs
3640a
Current configuration : 958 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname 3640a
!
boot-start-marker
boot-end-marker
!
enable secret 5 #########################
!
no aaa new-model
memory-size iomem 15
!
!
ip cef
!
!
username admin password 7 ##########################
!
!
interface Ethernet3/0
ip address 192.168.1.1 255.255.255.0
half-duplex
!
interface Serial3/0
no ip address
!
interface Ethernet3/1
ip address 10.0.2.1 255.255.255.0
half-duplex
!
interface Serial3/1
bandwidth 128
ip address 10.0.1.1 255.255.255.0
clock rate 56000
!
router rip
network 10.0.0.0
network 192.168.1.0
!
ip http server
ip forward-protocol nd
ip route 192.168.2.0 255.255.255.0 10.0.2.2
ip route 192.168.3.0 255.255.255.0 10.0.2.2
!
!
control-plane
!
!
line con 0
password #########
login
line aux 0
line vty 0 4
password #########
login
!
!
end
3640B
Current configuration : 781 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname 3640b
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
!
!
ip cef
!
!
interface Ethernet3/0
ip address 10.0.2.2 255.255.255.0
half-duplex
!
interface Ethernet3/1
ip address 192.16.3.1 255.255.255.0
half-duplex
!
interface Ethernet3/2
no ip address
shutdown
half-duplex
!
interface Ethernet3/3
no ip address
shutdown
half-duplex
!
router rip
network 10.0.0.0
network 192.168.3.0
!
ip http server
ip forward-protocol nd
ip route 192.168.2.0 255.255.255.0 10.0.2.1
ip route 192.168.2.0 255.255.255.0 10.0.1.2
!
!
control-plane
!
!
line con 0
line aux 0
line vty 0 4
!
!
end
3640C
Current configuration : 662 bytes
!
version 12.3
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname 3640C
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
ip subnet-zero
!
!
ip cef
!
!
interface Ethernet0/0
ip address 192.168.2.1 255.255.255.0
half-duplex
!
interface Serial0/0
no ip address
shutdown
no fair-queue
!
interface Serial0/1
bandwidth 128
ip address 10.0.1.2 255.255.255.0
!
router rip
network 10.0.0.0
network 192.168.2.0
!
ip http server
ip classless
ip route 192.168.3.0 255.255.255.0 10.0.1.1
!
!
line con 0
line aux 0
line vty 0 4
login
!
!
end
Thank-you.
First I appologize about the long post but this problem is getting me. I am trying to up my skills regarding Cisco routers and am having some issues so any help would be very very appreciated.
The scenario: I have 3 Cisco 3640s all connected with the interfaces IP’d and talking but I cannot get the outside interfaces to respond to pings. Here is the equipment and topology.
3640A - 3 interfaces used
Ethernet3/0 192.168.1.1/24
Ethernet3/1 10.0.2.1/24
Serial3/1 10.0.1.1/24
3640B - 2 interfaces used
Ethernet3/0 10.0.2.2/24
Ethernet3/1 192.168.3.1/24
3640C - 2 interfaces used
Ethernet0/0 192.168.2.1/24
Serial0/1 10.0.1.2/24
Topology
e0/0 3640C s0/1 --- s3/1 3640A e3/1 --- e3/0 3640B e3/1
I can get any router to ping any interface that connects a router. I cannot get router B to ping the 192 address on router C and vice versa. Beating my head against a wall.....
Configs
3640a
Current configuration : 958 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname 3640a
!
boot-start-marker
boot-end-marker
!
enable secret 5 #########################
!
no aaa new-model
memory-size iomem 15
!
!
ip cef
!
!
username admin password 7 ##########################
!
!
interface Ethernet3/0
ip address 192.168.1.1 255.255.255.0
half-duplex
!
interface Serial3/0
no ip address
!
interface Ethernet3/1
ip address 10.0.2.1 255.255.255.0
half-duplex
!
interface Serial3/1
bandwidth 128
ip address 10.0.1.1 255.255.255.0
clock rate 56000
!
router rip
network 10.0.0.0
network 192.168.1.0
!
ip http server
ip forward-protocol nd
ip route 192.168.2.0 255.255.255.0 10.0.2.2
ip route 192.168.3.0 255.255.255.0 10.0.2.2
!
!
control-plane
!
!
line con 0
password #########
login
line aux 0
line vty 0 4
password #########
login
!
!
end
3640B
Current configuration : 781 bytes
!
version 12.4
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname 3640b
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
!
!
ip cef
!
!
interface Ethernet3/0
ip address 10.0.2.2 255.255.255.0
half-duplex
!
interface Ethernet3/1
ip address 192.16.3.1 255.255.255.0
half-duplex
!
interface Ethernet3/2
no ip address
shutdown
half-duplex
!
interface Ethernet3/3
no ip address
shutdown
half-duplex
!
router rip
network 10.0.0.0
network 192.168.3.0
!
ip http server
ip forward-protocol nd
ip route 192.168.2.0 255.255.255.0 10.0.2.1
ip route 192.168.2.0 255.255.255.0 10.0.1.2
!
!
control-plane
!
!
line con 0
line aux 0
line vty 0 4
!
!
end
3640C
Current configuration : 662 bytes
!
version 12.3
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname 3640C
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
ip subnet-zero
!
!
ip cef
!
!
interface Ethernet0/0
ip address 192.168.2.1 255.255.255.0
half-duplex
!
interface Serial0/0
no ip address
shutdown
no fair-queue
!
interface Serial0/1
bandwidth 128
ip address 10.0.1.2 255.255.255.0
!
router rip
network 10.0.0.0
network 192.168.2.0
!
ip http server
ip classless
ip route 192.168.3.0 255.255.255.0 10.0.1.1
!
!
line con 0
line aux 0
line vty 0 4
login
!
!
end
Thank-you.