Dear All,
I require certain help regarding serial tunneling (STUN). The modem connected to the home router is US Robotics 33.6k courier. Here are the details of the current scenario in the Serial Tunneling issue: 1. Serial interfaces of the 2 routers (home and remote)have been configured for Stun. 2. The serial interface on the home router is showing UP, but needs the modem to provide the clocking(DCE). How do u do that? 3. The handshake process is not going through when the call lands on the answering modem connected to the home router. How do u set this right? Pls find below the configs for both the routers along with the connectivity diagram: RouterA#show run Building configuration... Current configuration: ! version 12.0 service timestamps debug uptime service timestamps log uptime no service password-encryption ! hostname RouterA ! ! ip subnet-zero ! ! ! stun peer-name 10.1.2.50 stun protocol-group 1 basic ! ! ! interface Ethernet0/0 no ip address no ip directed-broadcast ! interface Serial0/0 no ip address no ip directed-broadcast encapsulation stun nrzi-encoding stun group 1 stun route all tcp 10.1.2.51 ! interface Ethernet0/1 ip address 10.1.2.50 255.255.255.0 no ip directed-broadcast ! interface Serial0/1 physical-layer async no ip address no ip directed-broadcast ! ip classless ! tftp-server flash exit ! line con 0 transport input none line 2 line aux 0 line vty 0 4 login ! end RouterB#show run Building configuration... Current configuration: ! version 12.0 service timestamps debug uptime service timestamps log uptime no service password-encryption ! hostname RouterB ! ! ip subnet-zero ! ! ! stun peer-name 10.1.2.51 stun protocol-group 1 basic ! ! ! interface Ethernet0/0 no ip address no ip directed-broadcast ! interface Serial0/0 no ip address no ip directed-broadcast encapsulation stun no ip mroute-cache nrzi-encoding clockrate 56000 stun group 1 stun route all tcp 10.1.2.50 ! interface Ethernet0/1 ip address 10.1.2.51 255.255.255.0 no ip directed-broadcast ! interface Serial0/1 no ip address no ip directed-broadcast shutdown ! ip classless ! ! line con 0 transport input none line aux 0 line vty 0 4 login ! end Regards, Pankaj Get Your Private, Free E-mail from Indiatimes at http://email.indiatimes.com Buy Music, Video, CD-ROM, Audio-Books and Music Accessories from http://www.planetm.co.in Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=40012&t=40012 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]

