Closing unnecessary open ports

General Network security, firewalls, port filtering/forwarding, wireless security, anti-spyware, as well as spam control and privacy discussions.
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gsanyal

Closing unnecessary open ports

Post by gsanyal »

I scanned my pc for port vulnerability, and it showed the following ports were open. How can i close them, if they aren't required ??

23/tcp open telnet
25/tcp open smtp
53/tcp open domain
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