被叫端: version 12.2 service timestamps debug uptime service timestamps log uptime no service passWord-encryption ! hostname hhxl ! enable secret 5 $1$uuGq$fCD/leZeVIyncyGCVbrN2. enable password cisco ! username nsl password 0 nsl ip subnet-zero ! isdn switch-type basic-net3 ! interface Ethernet0/0 ip address 192.168.8.201 255.255.255.0 no ip mroute-cache half-duplex ! interface Serial0/0 ip address 10.0.0.1 255.255.255.0 no ip mroute-cache ! interface BRI0/0 ip address 20.0.0.1 255.255.255.0 encapsulation ppp dialer rotary-group 1 isdn switch-type basic-net3 no cdp enable ! interface Ethernet0/1 ip address 192.168.10.201 255.255.255.0 no ip mroute-cache half-duplex ! interface Dialer1 ip address 20.0.0.1 255.255.255.0 encapsulation ppp dialer in-band dialer map ip 20.0.0.3 name nsl broadcast 36173819 dialer-group 1 no cdp enable ppp authentication chap ppp multilink ! ip classless ip route 0.0.0.0 0.0.0.0 Serial0/0 ip route 0.0.0.0 0.0.0.0 20.0.0.3 150 ip http server no ip pim bidir-enable ! dialer-list 1 PRotocol ip permit snmp-server community public RO ! line con 0 line aux 0 line vty 0 4 password cisco login ! end 主叫端: version 12.2 service timestamps debug uptime service timestamps log uptime no service password-encryption ! hostname mazq-nsl ! enable secret 5 $1$0wCB$fe28wtOYMtoJk.OodCJbN0 enable password cisco ! username hhxl password 0 cisco ip subnet-zero ! no ip domain-lookup ! isdn switch-type basic-net3 ! interface Ethernet0/0 ip address 192.168.2.201 255.255.255.0 no ip mroute-cache full-duplex ! interface Serial0/0 backup delay 1 5 backup interface Dialer1 ip address 10.0.0.3 255.255.255.0 no ip mroute-cache no fair-queue ! interface BRI0/0 bandwidth 128 no ip address encapsulation ppp dialer rotary-group 1 isdn switch-type basic-net3 no cdp enable ! interface Ethernet0/1 ip address 192.168.3.201 255.255.255.0 no ip mroute-cache half-duplex ! interface Dialer1 bandwidth 128 ip address 20.0.0.3 255.255.255.0 encapsulation ppp no ip mroute-cache dialer in-band dialer map ip 20.0.0.1 name nsl broadcast 87654321 dialer load-threshold 1 outbound dialer-group 1 no cdp enable ppp authentication chap ppp multilink ! no ip classless ip route 0.0.0.0 0.0.0.0 Serial0/0 ip route 0.0.0.0 0.0.0.0 20.0.0.1 150 no ip http server ip pim bidir-enable ! dialer-list 1 protocol ip permit ! line con 0 line aux 0 line vty 0 4 password cisco login ! end