DG-BR4000N/E User Manual
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PC Anywhere
TCP
5631
PC Anywhere
UDP
5632
Port triggering:
Port triggering is a configuration option on a NAT-enabled router that
allows a host machine to dynamically and automatically forward a specific port back to itself.
Port triggering opens an incoming port when your computer is using a specified outgoing
port for specific traffic.
PPPoE:
(Point-to-Point Protocol over Ethernet.) Point-to-Point Protocol is a secure data
transmission method originally created for dial-up connections; PPPoE is for Ethernet
connections. PPPoE relies on two widely accepted standards, Ethernet and the Point-to-Point
Protocol. It is a communications protocol for transmitting information over Ethernet between
different manufacturers.
Protocol:
A protocol is a set of rules for interaction agreed upon between multiple parties so
that when they interface with each other based on such a protocol, the interpretation of their
behavior is well defined and can be made objectively, without confusion or
misunderstanding.
Router:
A router is an intelligent network device that forwards packets between different
networks based on network layer address information such as IP addresses.
Subnet Mask:
A subnet mask, which may be a part of the TCP/IP information provided by
your ISP, is a set of four numbers (e.g. 255.255.255.0) configured like an IP address. It is
