Basic ISDN Legacy DDR Configuration

Router a version 12.1 service timestamps debug uptime service timestamps log uptime no service password-encryption ! hostname Mitreya4000MPlus ! enable secret 5 $1$51sJ$.h3NUdXcZI/hNuQefakc60 ! username r4500t password 0 wiener ip subnet-zero no ip finger ! isdn switch-type basic-ni ! interface Loopback0 ip address 172.255.255.245 255.255.255.255 ! interface Loopback1 ip address 172.19.21.1 255.255.255.252 ! interface Serial0 bandwidth 250 ip address 172.18.45.3 255.255.255.0 encapsulation frame-relay IETF ip ospf network point-to-multipoint shutdown ! interface Serial1 mtu 4096 bandwidth 500 ip address 172.19.19.1 255.255.255.252 encapsulation frame-relay frame-relay interface-dlci 110 ! interface TokenRing0 ip address 172.19.22.1 255.255.255.0 shutdown ring-speed 16 multiring all source-bridge 10 1 100 source-bridge spanning ! ! interface BRI0 ip address 172.16.3.1 255.255.255.0 encapsulation ppp dialer idle-timeout 60 dialer map ip 172.16.3.2 name r4500t 8358661 dialer-group 1 isdn switch-type basic-ni isdn spid1 0835866201 8358662 isdn spid2 0835866401 8358664 ! interface BRI1 no ip address shutdown isdn switch-type basic-ni ! interface BRI2 no ip address shutdown isdn switch-type basic-ni ! interface BRI3 no ip address shutdown isdn switch-type basic-ni ! ip classless ip route 0.0.0.0 0.0.0.0 172.16.3.2 no ip http server ! dialer-list 1 protocol ip permit ! ! line con 0 session-timeout 2880 exec-timeout 2880 0 logging synchronous transport input none line aux 0 line vty 0 4 session-timeout 2880 exec-timeout 2880 0 password wiener login ! end

Router b version 12.0 service timestamps debug uptime service timestamps log uptime no service password-encryption ! hostname r4500t ! enable secret 5 $1$dmkQ$LhX8ezIO8y81ypOR34wvt. ! username r4000m password 0 wiener ip subnet-zero isdn switch-type basic-ni ! ! ! interface Loopback0 ip address 172.255.255.240 255.255.255.255 ! interface Ethernet0 no ip address no ip directed-broadcast shutdown media-type 10BaseT ! interface Ethernet1 ip address 172.18.15.254 255.255.255.0 no ip directed-broadcast shutdown media-type 10BaseT ! interface Serial0 ip address 172.18.45.10 255.255.255.0 no ip directed-broadcast encapsulation frame-relay IETF ip ospf network point-to-multipoint ip ospf interface-retry 0 shutdown ! interface Serial1 bandwidth 64 ip address 172.18.113.1 255.255.255.0 no ip directed-broadcast ip ospf interface-retry 0 shutdown ! interface BRI0 ip address 172.16.3.2 255.255.255.0 encapsulation ppp dialer idle-timeout 60 dialer map ip 172.16.3.1 name r4000m 8358662 dialer-group 1 isdn switch-type basic-ni isdn spid1 0835866101 8358661 isdn spid2 0835866301 8358663 ! interface BRI1 no ip address shutdown isdn switch-type basic-ni ! interface BRI2 no ip address shutdown isdn switch-type basic-ni ! interface BRI3 no ip address shutdown isdn switch-type basic-ni ! ip classless ip route 0.0.0.0 0.0.0.0 172.16.3.1 ! dialer-list 1 protocol ip permit ! line con 0 session-timeout 2880 exec-timeout 2880 0 logging synchronous transport input none line aux 0 line vty 0 4 session-timeout 2880 exec-timeout 2880 0 password wiener login ! end