From: Tony Schaffran \(GS\) (groupstudy@cconlinelabs.com)
Date: Tue Mar 11 2008 - 17:51:14 ARST
ISDN is not a topic of this list any longer.
Maybe there is somebody on this list that is unfortunate to still be working
with ISDN that can contact you offline.
Sorry.
Tony Schaffran
Network Analyst
CCIE #11071
CCNP, CCNA, CCDA,
NNCDS, NNCSS, CNE, MCSE
www.cconlinelabs.com
Your #1 choice for online Cisco rack rentals.
-----Original Message-----
From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
arali
Sent: Tuesday, March 11, 2008 12:41 PM
To: ccielab; ccielab-subscribe; cisco
Subject: ISDN/NAT Issue
Hi Genius,
I'm new to the ISDN below configuration configured with two
dialer 0 & dialer 1 from physical interface of bri 0/1/0 & bri 0/2/0.
Initialy I was running with sinle bri 0/1/0 configured dialer 0 were its
working fine.
Later I installed bri 0/2/0 configured dialer 1 noticed not
reachable to the destination.
Here I'm facing a problem with NAT in both
interface.
Please guide or correct the pasted configuration where I missed.
Thanks..
ARali..
------------------------------
interface BRI0/1/0
description ### Dialer 0 ###
no ip address
ip nat outside
ip
virtual-reassembly
encapsulation ppp
dialer rotary-group 0
dialer-group 1
isdn switch-type basic-net3
isdn point-to-point-setup
no cdp enable
!
interface BRI0/2/0
description ### Dialer 1 ###
no ip address
ip nat outside
ip virtual-reassembly
encapsulation ppp
dialer rotary-group 1
dialer-group
2
isdn switch-type basic-net3
isdn point-to-point-setup
no cdp enable
!
interface Dialer0
ip address negotiated
ip nat outside
ip
virtual-reassembly
encapsulation ppp
dialer in-band
dialer idle-timeout 180
dialer wait-for-line-protocol 180
dialer string 840111
dialer load-threshold
1 either
dialer-group 1
no cdp enable
ppp pap sent-username xxxxx password
xxxxxx
ppp multilink
!
interface Dialer1
ip address negotiated
ip nat
outside
ip virtual-reassembly
encapsulation ppp
dialer in-band
dialer
idle-timeout 180
dialer wait-for-line-protocol 180
dialer string 840222
dialer load-threshold 1 either
dialer-group 2
no cdp enable
ppp pap
sent-username xxxxx1 password xxxxxx1
ppp multilink
!
ip route 10.10.10.0
255.255.255.0 Dialer0
ip route 20.20.20.0 255.255.255.0 Dialer1
!
!
ip nat
inside source list 1 interface Dialer0 overload
ip nat inside source list 2
interface Dialer1 overload
access-list 1 permit any
dialer-list 1 protocol ip
permit
access-list 2 permit any
dialer-list 2 protocol ip permit
Thanks..Arali..
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