sCurrent configuration : 1251 bytes ! version 12.2 service timestamps debug datetime msec service timestamps log uptime no service passWord-encryption ! hostname cisco3640 ! boot system Flash:c3640-i-mz.122-8.T enable secret 5 ! username abc password 0 abc
! （ Usernames for local authentication of the call.! ）
ip subnet-zero ! no ip domain-lookup ip domain-name cisco.com ! async-bootp dns-server 5.5.5.1 5.5.5.2 ! （Specifies (for async clients) the IP address of domain name server.) ! ! interface Loopback0 ip address 1.1.1.1 255.255.255.0 ! interface Ethernet2/0 ip address 20.20.20.1 255.255.255.0 half-duplex ! ! (Unused interface configuration omitted.) ! interface Group-Async1 ! ( This group-async interface is the configuration template for all modems.! -- Individual async interface do not have to be configured since they! -- can be cloned from one managed copy.)
ip unnumbered Loopback0 encapsulation ppp dialer in-band dialer idle-timeout 600 ! ( Sets Idle timer to 600 seconds (10 minutes,but default value is 120 seconds).
dialer-group 1 ! ( Apply interesting traffic definition from dialer-list 1.! -- Note: The specified dialer-group number must be the same as! -- the dialer-list number; in this example, defined to be "1".! -- Interesting traffic specifies the packets that should reset the idle timer.)
async mode interactive ! ( If the async interface is to answer different connection types ! -- (exec,ppp,slip), use this command in conjunction with autoselect ppp! -- under the line configuration to auto detect the connection type. To PRevent users from establishing an "EXEC session" to the router.to use the command async modem dedicated instead.)
peer default ip address pool DIALIN
( Clients are assigned addresses from the ip address pool named "DIALIN".)
ppp authentication chap group-range 1 8
( Modems/lines 1 to 8 are members of this group async interface. If you want, for example, only 4 modems for incoming and the rest for outgoing then configure the group range for any set of four consecutive modems in the module.)
ip local pool DIALIN 10.1.1.1 10.1.1.10
( IP address pool for dialin clients.)
ip classless ip route 0.0.0.0 0.0.0.0 20.20.20.100 ip http server ip pim bidir-enable ! ! dialer-list 1 protocol ip permit
( Specifies all IP traffic as interesting. Interesting traffic! -- specifies the packets that should reset the idle timer.! -- This is applied to interface Group-Async 1 using dialer-group 1.! -- Note: The specified dialer-list number must be the same as the! -- dialer-group number; in this example, defined to be "1".)
! line con 0 password abc line 1 8
( TTY lines for the NM-8AM Modems. Note the line number range matched the group-range under the group-async config.)
modem InOut
(Support incoming and outgoing modem calls.)
transport input all autoselect ppp ( Launch ppp if ppp packets are detected. This is used in conjunction with async mode interactive under the group-async config.)
flowcontrol hardware line aux 0 line vty 0 4 login !
