80
POP3
A protocol for an e-mailer to receive e-mails from a mail server.
POP before SMTP
A user certification mechanism in which a sender is certified through access to the
server before sending an e-mail via
.
Port forwarding
A system to transfer communication data through a router to another computer within
its LAN. Also known as IP forwarding.
Private IP address
IP addresses freely usable within an LAN. There are 3 different ranges available:
10.0.0.0 thru 10.255.255.255, 172.16.0.0 thru 172.31.255.255, and 192.168.0.0 thru
192.168.255.255. Using a private IP address, the Internet cannot be directly
accessed.
proxy
A software to connect to an external device in place of LAN terminals. The Imaging
ActiveX of the network camera/encoder is not compatible with proxy. Make direct
connections to the network camera/encoder without proxy.
RS-232C
A serial transmission interface.
RS-485
A serial transmission interface. This network encoder is equipped with an RS-485
interface for communications with Ikegami’s I-LAN equipment.
Server
A software that provides services on a network. A computer with a server software in
action is also called a server.
SMTP (Simple Mail Transfer Protocol)
A protocol to transmit e-mails between an e-mailer (or e-mail server) and e-mail
server.