How to configure firewall

I received a gift of a BT Voyager 2500 wireless router but my broadband is with Tiscali. It appears that the Voyager is locked with BT and cannot be configured to run with any other Internet Service Provider. I have a little bit of experience with wireless routers but I can make no sense of this...

I wish to know what I need to do to use FTP for file transfers between my local office to my remote office. I have a pc with windows 2000 as OS.I wish to upload the files on this PC .Do I need any additional software to be installed. Please let me know. Regards

We have windows 2000 domain working perfectly however its a sloW pIII machine and recently we bought a new p4 machine to be used as a server but instead of making it the primary domain we would like to use it as a backup domain it should do the following 1) If the main server is down it...

Dear Sir, please help me , to do the established the mail server for our organization. Our company has database server, print server, but don't have any mail server. Owuld you like to help me how I can configure the mail server like (Mdeaomon, excahnge server2000) etc. I want to config the mail...