You should not be using Telnet! You should be using SSH. In this video I capture passwords using Wireshark from a Telnet session and configure SSH on a Cisco router. Go here to access my full GNS3 CCNA course: http://goo.gl/ZGlJGq The course includes: 1) Video Training 2) Simulations 3) GNS3 Lab Guides 4) Quiz questions to help you prepare for the exam 4) Software to create IPSec VPN tunnels 5) Software and calculators