Verizon GT701C Manual Do Utilizador
95
Service Acronyms
The following information is related to the Firewall options (High, Medium,
and Low) section in the “Advanced Setup” chapter of this manual. This appendix
explains the meaning of the service acronyms included with the various levels of
firewall security, and the
and Low) section in the “Advanced Setup” chapter of this manual. This appendix
explains the meaning of the service acronyms included with the various levels of
firewall security, and the
UDP
and
TCP
ports used by each service.
Service Acronym Definitions
DNS
Domain Name System. A data query system used to translate host names into
Internet addresses (i.e., www.somewebsite.com translates to
Domain Name System. A data query system used to translate host names into
Internet addresses (i.e., www.somewebsite.com translates to
888.999.000.111
).
Uses
UDP
53 and
TCP
53.
EPMAP
EndPoint Mapper. Uses
EndPoint Mapper. Uses
UDP
135 and
TCP
135.
FTP
File Transfer Protocol. A protocol used to transfer files over the Internet. Uses
File Transfer Protocol. A protocol used to transfer files over the Internet. Uses
TCP 20
and
21
.
HTTP
HyperText Transfer Protocol. This protocol delivers information over the
Internet, and is used when a computer connects to a Web site via an Internet
browser. Uses
HyperText Transfer Protocol. This protocol delivers information over the
Internet, and is used when a computer connects to a Web site via an Internet
browser. Uses
TCP 80
.
HTTPS
HyperText Transfer Protocol using Secure Socket Layer. A secure version of the
protocol that delivers information over the Internet. Uses
HyperText Transfer Protocol using Secure Socket Layer. A secure version of the
protocol that delivers information over the Internet. Uses
UDP
443 and
TCP
443.
F