La situazione prevede un router
Cisco 2610 collegato a tre sedi attraverso una linea
ISDN a 64Kbit ------------------------------------------------------
version 12.0
service timestamps debug uptime
service timestamps log uptime
service password-encryption
!
hostname cisco2610
!
enable password PASS
!
username Cisco801 password XXXXXXXX
username cisco1601 password XXXXXXXX
username cisco1601_1 password XXXXXXXX
ip subnet-zero
no ip domain-lookup
isdn switch-type basic-net3
!
!
process-max-time 200
!
interface Ethernet0/0
description connected to RETE_192.168.1.0
ip address 192.168.1.1 255.255.255.0
no ip directed-broadcast
!
interface BRI1/0
description connected to Cisco1601 RETE 192.168.2.0
no ip address
no ip directed-broadcast
encapsulation ppp
dialer rotary-group 1
isdn switch-type basic-net3
!
interface BRI1/1
description connected to Cisco801 RETE 192.168.4.0
no ip address
no ip directed-broadcast
encapsulation ppp
dialer rotary-group 2
isdn switch-type basic-net3
!
interface BRI1/2
description connected to Cisco1601_1 RETE 192.168.3.0
no ip address
no ip directed-broadcast
encapsulation ppp
dialer rotary-group 3
isdn switch-type basic-net3
!
interface BRI1/3
no ip address
no ip directed-broadcast
shutdown
isdn switch-type basic-net3
!
interface Dialer1
description connected to Cisco1601
ip address 172.16.1.2 255.255.255.252
no ip directed-broadcast
encapsulation ppp
no ip split-horizon
dialer in-band
dialer map snapshot 1 name cisco1601 broadcast
dialer map ip 172.16.1.1 name cisco1601 broadcast TELEFONO
dialer hold-queue 10
dialer-group 1
snapshot server 15 dialer
no cdp enable
ppp authentication chap
!
interface Dialer2
description connected to Cisco801
ip address 172.16.3.2 255.255.255.252
no ip directed-broadcast
encapsulation ppp
no ip split-horizon
dialer in-band
dialer map snapshot 1 name Cisco801 broadcast
dialer map ip 172.16.3.1 name Cisco801 broadcast TELEFONO
dialer hold-queue 10
dialer-group 1
snapshot server 15 dialer
no cdp enable
ppp authentication chap
!
interface Dialer3
description connected to Cisco1601_1
ip address 172.16.2.2 255.255.255.252
no ip directed-broadcast
encapsulation ppp
no ip split-horizon
dialer in-band
dialer map ip 172.16.2.1 name cisco1601_1 broadcast
TELEFONO
dialer map snapshot 1 name cisco1601_1 broadcast
dialer hold-queue 10
dialer-group 1
snapshot server 15 dialer
no cdp enable
ppp authentication chap
!
router rip
version 2
network 172.16.0.0
network 192.168.1.0
network 192.168.3.0
no auto-summary
!
ip classless
ip route 192.168.2.0 255.255.255.0 172.16.1.1
ip route 192.168.3.0 255.255.255.0 172.16.2.1
ip route 192.168.4.0 255.255.255.0 172.16.3.1
!
dialer-list 1 protocol ip permit
!
line con 0
exec-timeout 0 0
password PASS
login
transport input none
line aux 0
line vty 0 4
password PASS
login
!
no scheduler allocate
end
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