08-27-2003 07:50 AM - edited 03-02-2019 09:56 AM
I have a 2514 router with two ethernet connections and no serial connections. The goal is to connect our R&D net to a network that has connections to the Internet and to other internal networks. The router on the LAN is a 2600 series and has the follwing config.
ip-subnet-zero
no ip source-route
no ip finger
no ip domain-llokup
no ip bootp server
Interface FastEther 0/0
description ethernet connection to port fa0/1 on the switch1
no ip address
no ip mroute-cache
speed 100
full-duplex
interface FastEthernet0/0.1
description Vlan 1 to switch1
encapsulation isl 1
ip address AAA.AAA.AA.1 255.255.255.0
no ip redirects
interface FastEthernet 0/0.2
description VLAN 2 to switch1
encapsulation isl 2
ip address AAA.AAA.BB.1
no ip redirects
interface serial0/0
description MCI Frame-Relay circuit
no ip address
encapsulation frame-relay IETF
frame-relay lmi-type ansi
interace Serial0/0.256 point-to-point
description PVC to NO ciruit ID blablabla
bandwidth 1536
ip address AA.A.AAA.5 255.255.255.252
frame-relay interface-dlci 100
interface Serial0/1
description Frame Circuit
no ip address
encapsulation frame-relay IETF
no fair-queue
frame-relay lmi-type ansi
interface Serial0/1.255 point-to-point
description MCI frame relay PVC to NO circuit ID blablabla
bandwidth 1536
ip address AA.A.AAA.1 255.255.255.252
frame-relay interface-dlci 105
router eirgp 155
pasive-interface FastEthernet0/0
network DD.0.0.0
network AAA.AAA.0.0
no auto-summary
no eigrp log-neighbor-changes
ip classless
ip route 0.0.0.0 0.0.0.0 AAA.AAA.C.2 220
ip http server
access-list 10 permit AAA.AAA.0.0 0.0.255.255
My 2514 config is:
!
version 12.2
service timestamps debug uptime
service timestamps log uptime
service password-encryption
!
hostname Cisco2514
!
no logging console
enable secret xxxx
enable password xxxxx
!
ip subnet-zero
no ip domain-lookup
!
no ip bootp server
!
!
!
interface Ethernet0
description connected to EthernetLAN
ip address AAA.AAA.BB.253 255.255.255.0
no mop enabled
bridge-group 1
!
interface Ethernet1
description connected to EthernetLAN_1
ip address CC.CC.CC.1 255.255.255.128
no mop enabled
bridge-group 1
!
interface Serial0
no ip address
shutdown
!
interface Serial1
no ip address
shutdown
!
router rip
redistribute connected
network CC.0.0.0
network AAA.AAA.0.0
neighbor AAA.AAA.BB.1
!
router igrp 1
redistribute connected
network CC.0.0.0
network AAA.AAA.0.0
neighbor AAA.AAA.BB.1
!
ip classless
ip route 0.0.0.0 0.0.0.0 AAA.AAA.BB.1
ip http server
!
dialer-list 1 protocol ip permit
dialer-list 1 protocol ipx permit
!
bridge 1 protocol ieee
!
line con 0
exec-timeout 0 0
password xxxxx
login
line aux 0
line vty 0 4
password xxxxx
login
!
end
When I submit a ping from the router to anywhere I get a successful reply but when I specify the source of the ping as Interface E1 I get no reply. So it is using Interface E0 when issuing a simple ping from the router which is on the same segment as the 2600 which knows how to get to everywhere.
When tracing from a node on the CC.CC.CC.0 network I can trace to E0 address on the router but can not reach the default gateway of AAA.AAA.BB.1
Any thoughts?
08-27-2003 09:21 AM
Two things -
1) If a node is on the CC.CC.CC.0 segment, its default gateway needs to be on that same segment, not on the AAA.AAA.BB.0 segment.
2) The reason pings do not succeed when using the address of E1 is that the 2600 router does not have a route to the CC.CC.CC.0 network. I see that the 2514 is running IGRP, but the 2600 is not. The only route that the 2600 has is the default over a serial link. Either give it a static route for CC.CC.CC.0 or turn on IGRP so that it can learn and share routes with the 2514.
HTH
Mark
09-17-2003 11:30 AM
why run rip and igrp on 2514 if running eigrp on 2600, why not run same protocol everywhere, and why redistribute connected.
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