DG-HR3400 User Manual
85
Application Protocol
Number
Port
Telnet TCP
23
FTP TCP
21
SMTP TCP
25
POP3 TCP
110
H.323 TCP
1720
SNMP UDP
161
SNMP Trap
UDP
162
HTTP TCP
80
PPTP TCP
1723
PC Anywhere TCP
5631
PC Anywhere UDP
5632
PPPoE
: (Point-to-Point Protocol over Ethernet.) Point-to-Point Protocol is a secure
ndards, Ethernet and
is a set of rules for interaction agreed upon between multiple
forwards packets between
different networks based on network layer address information such as IP addresses.
numbers used only within a particular
network (as opposed to valid IP address numbers recognized by the Internet, which
data transmission method originally created for dial-up connections; PPPoE is for
Ethernet connections. PPPoE relies on two widely accepted sta
the Point-to-Point Protocol. It is a communications protocol for transmitting
information over Ethernet between different manufacturers.
Protocol:
A protocol
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
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 used to create IP address
must be assigned by InterNIC).