The whole idea is to try and use a dial-up modem and simulate it to make it work as a serial modem. The answering modem has a PSTN line connected to it.Thats the reason... We needed to get it working with a Point Of Sale terminal.
Pankaj "Haiping Li" wrote: You should use another modem, such as RAD or Motorola serial modem to implement the dialing and sychronization. Richard Lee ----- Original Message ----- From: "pankaj kulkarni" Newsgroups: groupstudy.cisco Sent: Monday, April 01, 2002 2:27 PM Subject: help for STUN [7:40012] > 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 > > > > > 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=40020&t=40012 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
