what is vpn and vnc and pstn and how it is connected ?

Question

how firewall is connected and from where it is goes
is it from c to router.... i dont know

Answer 1

VPN: Virutal Private Network. A means of establishing a secure connection across the insecure Internet. Usually established between 2 firewalls or between a firewall and a remote computer running special software.

VNC: A popular remote control software package.

PSTN: Public Switched Telephone Network. An ordinary telephone. Sometimes referred to as POTS or Plain Old Telephone Service.

A firewall is typically connected to a router. Small SOHO-grade routers include firewall features in a single unit. Normally you'd connect that to your DSL or Cable Modem and then connect your PC to the router.

Answer 2

hi, examine under components for some information at the back of VPN (won't bore you with the information right here ;)) in case you have a laptop, which you deliver homestead then making use of VPN would be precisely like sitting at your table. besides the fact that, in the journey that your artwork gadget is a laptop and additionally you prefer to VPN from homestead or everywhere, then you would be sitting at your own gadget's laptop, besides the fact that with get admission to to the employer community. What does that propose? in short you will have the skill to map community drives, configure Outlook, as an occasion, to retreive artwork emails, pass to intranet web pages out of your employer etc... to easily view your artwork's laptop you will would desire to then distant laptop (assuming WindowsXP on the two) in. HTH P.S. Are you being sarcastic or sardonic? ;) besides, distant get admission to is composed of controlling your artwork laptop from yet another laptop, which might propose that downloading emails etc might all be achieved on the laptop you're controlling. VPN will acquire each thing to the laptop you're at present making use of. What I meant until eventually now could be that making use of your artwork laptop at homestead with VPN may be like sitting at your table becuase your icons etc... might of path be the comparable and additionally you will now have get admission to on your employer's community components. distant get admission to provides you with the comparable, yet you're controlling one laptop from yet another. VPN does not contain controlling yet another laptop I used distant get admission to for 2 years and now VPN for one million as my significant gadget at artwork is a laptop, which I deliver homestead