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how to configure wan port with eigrp in 3640 router

sushil_kum
Level 1
Level 1

Pl help,

I haveing two router at same location 3640 & 2610xm with the configuration given below, in 3640 s1/3 (64kbps) and 2610xm s0/3:0(2048kbps) configured for remote location. at remote location both interface are connected at same router. when I do 'no shut' interface 2610xm s0/3:0, interface in 3640 s1/3 become line protocole down, same time remote router get hangs, when i do no shut inter s0/3:0 shut in router 2610xm ,the inter in 3640 s1/3 got up and remote router got normal while interface used in remote is s1/0 and s0/0.

----configuration for 3640 is---

ip subnet-zero

ip cef

no ip domain-lookup

interface Ethernet0/1

ip address 10.1.2.1 255.255.0.0

!

interface Serial1/3

description ***64kbps SR-HQ)***(for remote location)

bandwidth 64

ip unnumbered Ethernet0/1

encapsulation ppp

no ip mroute-cache

compress stac

!

router eigrp 110

network 10.0.0.0

no auto-summary

no eigrp log-neighbor-changes

!

router eigrp 11

redistribute eigrp 110

network 10.0.0.0

no auto-summary

no eigrp log-neighbor-changes

!

ip classless

ip route 0.0.0.0 0.0.0.0 10.1.2.2

ip http server

----configuration for 2610 xm is -----

Router#sho run

Building configuration...

Current configuration : 3079 bytes

!

version 12.3

service timestamps debug datetime msec

service timestamps log datetime msec

no service password-encryption

!

boot-start-marker

boot-end-marker

!

no aaa new-model

ip subnet-zero

!

ip address-pool local

no ftp-server write-enable

!

controller E1 0/2

channel-group 0 unframed

!

controller E1 0/3

framing NO-CRC4

channel-group 0 timeslots 1-31

!

interface Loopback0

ip address 10.22.1.1 255.255.255.224

!

interface FastEthernet0/0

ip address 10.1.7.1 255.255.0.0

no ip redirects

no ip unreachables

no ip proxy-arp

duplex auto

speed auto

!

!

interface Serial0/2:0

ip address 192.10.1.1 255.255.255.0

no ip unreachables

encapsulation ppp

no fair-queue

!

interface Serial0/3:0

bandwidth 2048

description ***2048kbps SR-HQ)***(for remote location)

ip unnumbered FastEthernet0/0

no ip unreachables

encapsulation ppp

shutdown

no fair-queue

!

interface Group-Async0

ip unnumbered Loopback0

encapsulation ppp

autodetect encapsulation ppp

async default routing

async mode interactive

peer default ip address pool local

keepalive 10 3

group-range 33 48

!

router eigrp 11

network 10.0.0.0

no auto-summary

!

ip local pool local 10.22.1.10 10.22.1.26

ip classless

ip route 0.0.0.0 0.0.0.0 10.1.2.2

----router configuration at remote location---

Router SR_HQ#sho run

Building configuration...

Current configuration : 2490 bytes

!

version 12.2

service timestamps debug uptime

service timestamps log uptime

no service password-encryption

!

hostname Router SR-HQ

!ip subnet-zero

ip cef

!

interface FastEthernet0/0

ip address 10.5.2.1 255.255.0.0

speed auto

full-duplex

!

interface Serial0/0

description 2MB lINK DELHI (used for 2610xm interface s0/3:0)*****

bandwidth 2048

ip unnumbered FastEthernet0/0

encapsulation ppp

no fair-queue

!

interface Serial1/0

description 64 KBPS LINK DELHI (used for interface 3640 s1/3)*****

bandwidth 64

ip unnumbered FastEthernet0/0

encapsulation ppp

ip route-cache flow

no fair-queue

!

router eigrp 11

network 10.0.0.0

no auto-summary

eigrp log-neighbor-changes

!

router eigrp 45

redistribute eigrp 11

network 10.0.0.0

no auto-summary

no eigrp log-neighbor-changes

!

no ip classless

ip http server

ip pim bidir-enable

3 Replies 3

hbejinha
Level 1
Level 1

Hi,

I think that you have a problem of routing

remove the ip unnumbered from the interface serials from the routers.

And create 2 new networks to put in the serials

with a mask 255.255.255.252 for ex

10.3.2.1 -_- 10.3.2.2 mask 255.255.255.252 3640-2610

10.3.2.4 -_- 10.3.2.5 mask 255.255.255.252 2610-2610

is an idea.

Try it and say if it works

Regards,

Hugo bejinha

thanks sir,

i have done this with ip address in the serial with mask 255.255.255.252, but problem is stil there.

Dear sushil,

First thing is that why u need different AS numbers ,if possible use single AS number only also use 255.255.255.252 mask for serial link ,give proper Ips for all interfaces instead of Unnumbered command.

HTH

SAM

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