Re: igrp default-network with DDR

From: Peng Li (lipeng@xxxxxxxxxx)
Date: Mon Aug 20 2001 - 22:01:40 GMT-3


   
 Hi,Daniel,
The attached is the config with some non-necessary parts deleted. Today, I trie
d to use no passiv-dialer0 and attempted to use the tempory dynamic routes for
returning packets . I realized that it works only with sacrifice of waiting up
at least for 7mins for IGRP routes via ATM gone, a little bit terrible. Any sug
gestions except of Dialerwatch and physical BAckup for IGRP situation. For Rip,
 Eigrp, Ospf, we can easily user 0/0 (if allowed in lab) and redistribute to th
e R3/4 network for returning pkts to be routed correctly to Dialer0 without any
 dynamic RT. How to do with IGRP.?
**********floating problem with IGRP, how to make a default route????????******
*

hostname r2

username r3 password 0 cisco

isdn switch-type basic-ni

interface ATM1/0

 ip address 123.4.32.3 255.255.255.0

 ip ospf network point-to-point

 shutdown

 no atm ilmi-keepalive

 pvc 10/20

  protocol ip 123.4.32.2 broadcast

  encapsulation aal5snap

interface BRI2/0

 no ip address

 encapsulation ppp

 dialer pool-member 1

 isdn switch-type basic-ni

 isdn spid1 416364097400 3640974

 isdn spid2 416364045000 3640450

interface Dialer0

 ip address 123.4.23.3 255.255.255.0

 encapsulation ppp

 dialer pool 1

 dialer remote-name r3

 dialer string 3647481

 dialer string 3648554

 dialer-group 1

 ppp pap sent-username r2 password 7 045802150C2E

!

router igrp 1

 redistribute static metric 10000 8000 255 1 1500

 passive-interface Dialer0

 network 123.0.0.0

ip route 200.4.10.0 255.255.255.0 Dialer0 200

ip http server

access-list 101 deny igrp any any

access-list 101 permit ip any any

dialer-list 1 protocol ip list 101

---------------------------

hostname r3

username r2password 0 cisco

isdn switch-type basic-ni

interface ATM1/0

 ip address 123.4.32.2 255.255.255.0

 atm clock INTERNAL

 no atm ilmi-keepalive

 pvc 10/20

  protocol ip 123.4.32.3 broadcast

  encapsulation aal5snap

interface BRI2/0

 no ip address

 encapsulation ppp

 dialer pool-member 1

 isdn switch-type basic-ni

 isdn spid1 416364748100 3647481

 isdn spid2 416364855400 3648554

 interface Dialer0

 ip address 123.4.23.2 255.255.255.0

 encapsulation ppp

 dialer pool 1

 dialer remote-name r2

 dialer string 3640974

 dialer string 3640450

 dialer-group 1

 ppp authentication pap

!

router igrp 1

 redistribute static metric 10000 100 255 1 1500

 passive-interface Dialer0

 network 123.0.0.0

 network 190.4.0.0

 distribute-list 10 out ATM1/0

 distribute-list 10 in

ip classless

ip default-network 123.0.0.0

ip route 123.0.0.0 255.0.0.0 Dialer0

access-list 10 deny 0.0.0.0

access-list 10 permit any

access-list 101 deny igrp any any

access-list 101 permit ip any any

dialer-list 1 protocol ip list 101

----- Original Message -----
From: "Daniel C. Young" <danyoung99@mediaone.net>
To: "'Peng Li'" <lipeng@canada.com>
Sent: Monday, August 20, 2001 1:00 AM
Subject: RE: igrp default-network with DDR

>
> If R2 must initiate the call, then the line will not come up until R1 or R2
> has traffic to send to the other side. But return traffic should not have a
> problem finding its way back unless your DDR is misconfigured, such as not
> having a remote name, etc.
>
> Could you please post the configs, debug outputs, etc.?
>
> Regards,
> Daniel
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com]On Behalf Of
> Peng Li
> Sent: Sunday, 19 August 2001 11:58 AM
> To: ccielab@groupstudy.com
> Subject: igrp default-network with DDR
>
>
> one DDR issue.
>
> R1-------R2------------R3--------R4
> \ /
> \ isdn /
>
> Just u r asked to back a network 139.4.x.0 (or 200.4.x.0)on R4 and R2 should
> initiate the call.
> all these routers use IGRP. for r1 and r2, the Static floating part is ok.
> But for R3 and R4, how do you config so that r3 and r4 will successfully
> return the packet from r2/r1 part?
> I tried 0/0, redistribute static, some kind of ipdefault-network, seems no
> joy.
>
> Any one can help out there?
> **Please read:http://www.groupstudy.com/list/posting.html
**Please read:http://www.groupstudy.com/list/posting.html



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