Best Full TCP Port scanner For Windows / Linux that is Multi threaded and can scan 1-65535 full TCP Ports via normal connect or SYN Scan
You can run multiple threads at the same time for best performance.
Both neighborhood and open IP addresses for open ports.
You can scan single or C class ranges at high speed with the multi threaded options.
You can utilize the TCP Port scanner to output your open ip, neighborhood IPs and for instance your firewall.
It is recommended to often scan your local and public IP or local IP addresses for accessible ports.
Then you can configure correct firewall settings to block the open ports you do not want to have it open.
Audit and find out if your security policy is still active.
Often human mistakes can allow to open up ports that should be firewalled off.
And now you can easily find out.
Version 1.3 - 21 March 2011
## 1.3 added more default ports
Version 1.2 - 17 March 2011
## 1.2 default port list is now not 1-1024, but is a list of frequently used ports; duplicates check
Version 1.1 - 8 March 2011
# ## 1.1 you could use not only port range, but single ports and port lists (check -p option)
Version 1.0 - 3 March 2011
# ## 1.0 initial release
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