Basic socket question

I'm doing following in my code..
socket = new Socket("my machine's IP address", 1779)it keeps throwing me exception saying "connection refused". Do I need to make any changes on my machine so that it allows my program connect to that specific port? That port number is not used by any other application and my system is windows 2000.
Plz advice..

plz dont reply..i think i'm fool :) ..figured it out why it wasnt workiong..and no i'm not gonna say it :)

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    Hi
    Answers to your questions ->
    1. http://help.sap.com/saphelp_srm50/helpdata/en/e9/d0fc3729b5db48e10000009b38f842/frameset.htm
    http://help.sap.com/saphelp_srm50/helpdata/en/74/ec7b3c91c1eb1ee10000000a114084/frameset.htm
    http://help.sap.com/saphelp_srm50/helpdata/en/55/d77c3c3fd53228e10000000a114084/frameset.htm
    http://help.sap.com/saphelp_srm50/helpdata/en/77/e97b3c91c1eb1ee10000000a114084/frameset.htm
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    3. http://help.sap.com/saphelp_srm50/helpdata/en/e5/f5e938b4ece075e10000000a114084/frameset.htm
    http://help.sap.com/saphelp_srm50/helpdata/en/70/00c73a584611d6b21700508b5d5211/frameset.htm
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    http://help.sap.com/saphelp_srm50/helpdata/en/70/00c73a584611d6b21700508b5d5211/frameset.htm
    5. http://help.sap.com/saphelp_srm50/helpdata/en/42/d3b671ba67136fe10000000a1553f7/frameset.htm
    6.  http://help.sap.com/saphelp_srm50/helpdata/en/29/d586398dcfd74fe10000000a11402f/frameset.htm
    http://help.sap.com/saphelp_srm50/helpdata/en/05/9b8139437eac2ae10000000a11402f/frameset.htm
    http://help.sap.com/saphelp_srm50/helpdata/en/f5/b4bcdac7c40c4dba53e3695d18236c/frameset.htm
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    http://help.sap.com/saphelp_srm50/helpdata/en/d3/4b9c3b122efc6ee10000000a114084/frameset.htm
    http://help.sap.com/saphelp_srm50/helpdata/en/18/db183d30805c59e10000000a114084/frameset.htm
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    http://help.sap.com/saphelp_srm50/helpdata/en/62/fb7d3cb7f58910e10000000a114084/frameset.htm
    http://help.sap.com/saphelp_srm50/helpdata/en/77/e97b3c91c1eb1ee10000000a114084/frameset.htm
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    Regards
    - Atul

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