quote:
Originally posted by vikke
Every port will not work, for example is 80 already used by HTTP, the normal connection to the internet. I recommend you to use 20000+. 
Port 80 will work unless you are running a server (eg web server) on that port already. however, ports numbered less than 1024 are special, so it's a better idea to not use it, also because 80 is sometimes blocked by transparent proxies (possibly some peers won't be able to connect to you at 80).
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