Re: Thanks ! but need more help.

They can block access by denying outgoing requests that have a destination port of . Neil "RAUNIYAR RAJEEV" <[EMAIL PROTECTED]> wrote in message Pine.GSO.4.21.0010020923090.17297-10@taiwan">news:Pine.GSO.4.21.0010020923090.17297-10@taiwan... > > HI all, > > That has helped me visua

Thanks ! but need more help.

HI all, That has helped me visualized the whole port concept a lot better now. I now understand how a local application chooses ats source port etc... however I still dont know how a local network can close some of its OWN port and effectively block entrance to a remote network/server. I gave a