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www.appliednetsec.com/productresources/.../Securing_Open_Ports.pdf

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Posted by crouse

seer.entsupport.symantec.com/docs/232723.htm

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Posted by crouse

i think TCP port 25 is used by SMTP which transmits e-mail from one server to another, and
TCP port 110 is used by POP3 which transmits e-mail between the server and the client

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Posted by waqasahmad

TCP port 25 is used by SMTP which transmits e-mail from one server to another, and
TCP port 110 is used by POP3 which transmits e-mail between the server and the client

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Posted by bretpark