There is no figure for a Snapshot configuration instance. It is very simple. There are two vrouters.

Iettings ()

Hostname router2
!
Username all
Username router1 password foo <-- for CHAP athentication
!
Isdn switch-type basic-net3
!
Interface Ethernet0
Ip address 192.168.60.34 255.255.255.0
!
Interface BRI0
Ip address 172.16.13.134 255.255.255.0
Encapsulation ppp
No keepalive
Dialer idle-timeout 300
Dialer map ip 172.16.13.20.name router1 broadcast 5552070
Dialer hold-queue 10 <-- snapshot itself will not use this
Dialer-group 1
Snapshot server 5
! Make sure active time "5" matches the active time on client side
Ppp authentication chap
!
Router igrp 33
Network 172.16.0.0
Network 192.168.60.0
!
Access-list 101 deny igrp 0.0.0.0 255.255.255.255.255 0.0.0.0 255.255.255.255
Access-list 101 deny ip 198.92.60.149 0.0.0.0 0.0.0.0 255.255.255.255
Access-list 101 permit ip 0.0.0.0 255.255.255.255.255 0.0.0.0 255.255.255.255
! Snapshot routing does not need to de defined in the access-list.
!
Dialer-list 1 lists 101

Router igrp 33
Network 172.16.0.0
!
Access-list 101 deny igrp any
Access-list 101 permit ip any
!
Dialer-list 1 lists 101
××××××××××××××××××××××××××××××××××
Hostname router1
!
Username router2 password foo
!
Isdn switch-type basic-net3
!
Interface Ethernet0
Ip address 133.11.12.20.255.255.255.0 secondary
Ip address 198.92.60.255.255.255.255.0
!
Interface BRI0
Ip address 172.16.13.20.255.255.255.0
Encapsulation ppp
No keepalive
Dialer map snapshot 1 5552050
! Or use alternatively: dialer map snapshot 1 name router2 broadcast 5552050
Dialer map ip 172.16.13.134 name router2 broadcast 5552050
Dialer hold-queue 10
Dialer-group 1
Snapshot client 5 20 dialer
! The dialer option means we allow snapshot to use the dialer interface.
Ppp authentication chap
!

Article entry: csh responsible editor: csh