LAC hostname LAC ! ! ip subnet-zero no ip domain-lookup ! vpdn enable no vpdn logging vpdn search-order domain !-- VPDN tunnel authorization is based on the domain only. ! vpdn-group 1 request-dialin !-- Enables the LAC to make requests to the LNS for dialin. PRotocol l2tp domain cisco.com accept-dialout !-- Enables the LAC to accept requests from the LNS for dialout. protocol l2tp dialer 1 !-- Specifies the dialer that is used to dial out. terminate-from hostname LNS initiate-to ip 18.18.18.2 local name LAC l2tp tunnel passWord l2tptunnel source-ip 18.18.18.1 ! isdn switch-type primary-net5 ! ! controller E1 0 clock source line primary pri-group timeslots 1-31 ! interface Loopback0 ip address 18.18.18.1 255.255.255.255 ! interface Ethernet0 ip address 10.200.20.34 255.255.255.0 no ip route-cache no ip mroute-cache no cdp enable ! ! interface Serial0 description -- Connection to the LNS ip address 18.18.18.6 255.255.255.252 no fair-queue clockrate 64000 no cdp enable ! interface Serial0:15 no ip address encapsulation ppp dialer rotary-group 1 isdn switch-type primary-net5 no cdp enable ppp authentication chap ppp chap hostname LAC ! interface Dialer1 ip unnumbered Loopback0 encapsulation ppp dialer in-band dialer aaa !-- This command is required for L2TP dialout functionality even you are not !-- using AAA. dialer-group 1 no cdp enable ppp authentication chap ppp chap hostname LAC ppp chap password 7 1511021F0725 ! no ip http server ip classless ip route 18.18.18.2 255.255.255.255 18.18.18.5 ! dialer-list 1 protocol ip permit no cdp run
############################################ LNS hostname LNS ! vpdn enable vpdn-group 1 accept-dialin !-- Enables the LNS to accept request from the LAC for dialin. protocol l2tp virtual-template 1 !-- For each user, a virtual-access is cloned from this virtual-template. request-dialout !-- Enables the LNS to request the LAC for dialout. protocol l2tp pool-member 1 !-- Specifies the dialer profile to be used to dial out. terminate-from hostname LAC initiate-to ip 18.18.18.1 local name LNS l2tp tunnel password l2tptunnel source-ip 18.18.18.2 ! ! interface Loopback0 ip address 18.18.18.2 255.255.255.255 ! interface Ethernet0 ip address 10.200.20.24 255.255.255.0 no ip route-cache no ip mroute-cache ! interface Virtual-Template1 ip unnumbered Loopback0 no peer default ip address ppp chap hostname LNS ! interface Serial0 description -- Connection to the LAC ip address 18.18.18.5 255.255.255.252 no ip route-cache no ip mroute-cache ! interface Dialer1 !-- For each user, a dialer profile is configured. ip unnumbered Loopback0 encapsulation ppp dialer pool 1 !-- "dialer pool 1" must match "pool-member 1" in the vpdn-group. dialer remote-name remote1@cisco.com dialer string 6122 !-- ISDN number that the LAC uses to dialout the remote client remote1@cisco.com. dialer vpdn !-- Enables the dialer profile to use L2TP dialout and so place a VPDN call. dialer-group 1 ppp authentication chap callin ppp chap hostname LNS ! interface Dialer2 ip unnumbered Loopback0 encapsulation ppp dialer pool 1 dialer remote-name remote2@cisco.com dialer string 6121 dialer vpdn dialer-group 1 no cdp enable ppp authentication chap callin ppp chap hostname LNS ! no ip http server ip classless ip route 10.200.16.26 255.255.255.255 10.200.20.1 ip route 17.17.17.1 255.255.255.255 Dialer1 ip route 17.17.17.2 255.255.255.255 Dialer2 ip route 17.17.17.3 255.255.255.255 10.200.20.32 ip route 18.18.18.1 255.255.255.255 18.18.18.6 ! dialer-list 1 protocol ip permit no cdp run