ITM 301 Lecture Notes - Lecture 11: Virtual Private Network, Virtual Circuit, Virtual Network Computing

• School: Ryerson University
• Department: Information Technology Management
• Course: ITM 301
• Professor: Farid Shirazi

Document Summary

Service that allows a client to connect with and log on to a server, lan or. Wan in a different geographical location: afterconnecting,aremoteclientcanaccessfiles,applications,andothers haredresources,suchasprinters,like any other client on the server, lan, or wan, tocommunicateviaremoteaccess,theclientandhostneedatransmissio npathplustheappropriatesoftwareto complete the connection and exchange data. Point over dedicated line usually leased line, such as dsl or t-1 access to an ip 2. Virtual private network (vpn): a virtual connection between a client and a remote network, two remote networks or two remote hosts over the internet or other networks to remotely provide network resources. Remote terminal emulation (virtual computing) allows a remote client to take over and command a host computer eg. telnet,ssh,remotedesktop,virtualnetworkcomputing(vnc. ) remote access server (ras) accepts remote connections and grants access to network resources . Dedicated devices: run software that, in conjunction with their operating system, performs authentication for clients. (eg. cisco"s as5800 access servers)