Cisco router dial on demand dengan analog modem
Source: http://ciscogeek.org
Konfigurasi berikut adalah koneksi WAN dengan menggunakan analog modem sebagai WAN link. Pada saat ada traffic yang akan dilewatkan, router akan melakukan dialup secara otomatis sampai terlewati masa idle, setelah itu akan hangup kembali secara otomatis juga.
ROUTER PERTAMA
============
hostname Router-A
!
enable password cisco
!
username ciscouser1 password ciscopass
!
chat-script dial “” “atdtT” TIMEOUT 60 CONNECT c
!
interface Ethernet 0
ip address 10.0.33.250 255.255.255.0
!
interface Serial 0 <= modem dipasang disini
physical-layer async
ip address 10.0.253.30 255.255.255.252
encapsulation ppp
async dynamic address
async dynamic routing
async mode dedicated
dialer in-band
dialer idle-timeout 60
dialer wait-for-carrier-time 200
dialer map ip 10.0.253.29 name ciscouser1 modem-script dial 0218560620
dialer-group 1
peer default ip address 10.0.253.29
ppp authentication chap pap
!
router eigrp 1
network 10.0.0.0
!
no ip classless
ip route 10.0.2.0 255.255.255.0 10.0.253.29 150
access-list 103 deny eigrp any host 255.255.255.255
access-list 103 permit ip any any
dialer-list 1 protocol ip list 103
!
line con 0
line 2
exec-timeout 0 0
modem InOut
modem autoconfigure discovery
speed 115200
flowcontrol hardware
!
line vty 0 4
password cisco
login
!
end
ROUTER KEDUA
===========
hostname Router-B
!
enable password cisco
!
username ciscouser2 password ciscopass
chat-script dial “” “atdtT” TIMEOUT 60 CONNECT c
!
interface Ethernet 0
ip address 10.0.2.251 255.255.255.0
!
interface Serial 0 <= modem dipasang disini
physical-layer async
ip address 10.0.253.29 255.255.255.252
encapsulation ppp
async dynamic address
async dynamic routing
async mode dedicated
dialer in-band
dialer idle-timeout 60
dialer wait-for-carrier-time 200
dialer map ip 10.0.253.30 name ciscouser1 modem-script dial 0218195240
dialer-group 1
peer default ip address 10.0.253.30
ppp authentication chap pap
!
router eigrp 1
network 10.0.0.0
!
no ip classless
ip route 10.0.33.0 255.255.255.0 10.0.253.30 150
access-list 103 deny eigrp any host 255.255.255.255
access-list 103 permit ip any any
dialer-list 1 protocol ip list 103
!
line con 0
line 2
exec-timeout 0 0
modem InOut
modem autoconfigure discovery
speed 115200
flowcontrol hardware
!
line vty 0 4
password cisco
login
!
end
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