ZyXEL Communications VMG8825-B Series, Руководство пользователя, Страница: 341 / 360

VMG8825-B Series User’s Guide
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PPENDIX
D
Services
The following table lists some commonly-used services and their associated protocols and port numbers.
• Name : This is a short, descriptive name for the service. You can use this one or create a different one,
if you like.
• Protocol : This is the type of IP protocol used by the service. If this is TCP/UDP , then the service uses the
same port number with TCP and UDP. If this is USER-DEFINED , the Port(s ) is the IP protocol number, not
the port number.
• Port(s) : This value depends on the Protocol .
• If the Protocol is TCP , UDP , or TCP/UDP , this is the IP port number.
• If the Protocol is USER , this is the IP protocol number.
• Description : This is a brief explanation of the applications that use this service or the situations in which
this service is used.