2008 Oct 18
A socket address in the Internet namespace consists of a machine's Internet address plus a port number which distinguishes the sockets on a given machine (for a given protocol). Port numbers range from 0 to 65,535 (gnu).
Use the command netscan -na to see which ports are actively listening or sending data.
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| Port List 1 | Port List 2 | Port List 3 | Port List 4 |
| Needed Ports | Ports To Block |
2004-2008