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What Are Some Common Port Numbers? |
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Answer» TCP port NUMBERS are the virtual CONNECTIONS created by COMPUTERS and applications. Common port numbers are 21 for FTP, 80 for web services, 25 for SMTP and 53 for DNS. TCP port numbers are the virtual connections created by computers and applications. Common port numbers are 21 for FTP, 80 for web services, 25 for SMTP and 53 for DNS. |
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