Dear All,
With regard of this platform i want to share cisco 837 router configuration in which ADSL is config with Async dial backup, via console to external modem.
I'm waiting for your feedback.
********************************* Router#sh run Building configuration...Current configuration : 2181 bytes ! version 12.3 no service pad service timestamps debug datetime msec service timestamps log datetime msec no service password-encryption ! hostname Router ! boot-start-marker boot-end-marker ! enable secret 5 $1$wNWs$kSr33GvxmTToVnF8O8SYY0 ! no aaa new-model ip subnet-zero ! ! ip name-server XXX.XXX.XX.X ip name-server XXX.XXX.XX.X ip ips po max-events 100 no ftp-server write-enable ! ! ! ! ! ! ! interface Ethernet0 ip address 10.0.0.2 255.0.0.0 ip nat inside ip virtual-reassembly hold-queue 100 out ! interface Ethernet2 no ip address shutdown hold-queue 100 out ! interface ATM0 ip address XXX.XXX.XX.XX XXX.XXX.XXX.X ip nat outside ip virtual-reassembly backup delay 2 2 backup interface Async1 no atm ilmi-keepalive dsl operating-mode auto pvc 0/35 protocol ip XXX.XXX.XX.X ! ! interface FastEthernet1 no ip address duplex auto speed auto ! interface FastEthernet2 no ip address duplex auto speed auto ! interface FastEthernet3 no ip address duplex auto speed auto ! interface FastEthernet4 no ip address duplex auto speed auto ! interface Async1 description *****DialBackup******* ip address negotiated ip nat outside ip virtual-reassembly encapsulation ppp dialer in-band dialer string XXXXX dialer-group 1 async mode interactive ppp authentication pap callin ppp pap sent-username xxxxxx password 0 xxxxx routing dynamic ! ip classless ip route 0.0.0.0 0.0.0.0 XXX.XXX.XX.X {Next Hop} ip route 0.0.0.0 0.0.0.0 Async1 20 ip http server no ip http secure-server ! ip nat inside source route-map async interface Async1 overload ip nat inside source route-map atm interface ATM0 overload ! access-list 1 permit 10.0.0.0 0.0.0.255 dialer-list 1 protocol ip permit route-map async permit 10 match ip address 1 match interface Async1 ! route-map atm permit 10 match ip address 1 match interface ATM0 ! ! control-plane ! ! line con 0 modem autoconfigure discovery modem enable transport preferred all transport output all stopbits 1 line aux 0 transport preferred all transport output all line vty 0 4 password xxxxxx login transport preferred all transport input all transport output all ! scheduler max-task-time 5000 end
Router#
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