In order to receive incoming connections from the internet to your computer on the LAN side of the router, you need to change a setting in the router's configuration so that it forwards all incoming connections for a particular port number to your computer in your LAN. ![]() When an unsolicited connection comes in from the internet (perhaps from another peer in a download swarm), your router does not know what computer, if any, in the LAN should receive the connection, and will block it. This allows two-way communication between computers on your LAN and computers on the internet, so long as it was a computer on your LAN that initiated the connection in the first place. They enable multiple computers to share a single internet connection, and also provide enhanced security by not allowing arbitrary incoming TCP connections from the internet to reach computers on the LAN (Local Area Network) side of the router.Ī broadband router can be a stand alone device with one end plugged into your Cable/DSL modem and the other end plugged into your computer or a wireless antenna, or sometimes they are built directly into DSL and Cable modems.īroadband routers keep track of all outgoing connections from the LAN side by maintaining an internal mapping table of which computer on the LAN is responsible for a given outgoing connection to a particular destination on the internet.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |