Webcam User Manual
R 
RARP  Reverse Address Resolution Protocol, a TCP/IP protocol that allows 
a phys ical address, such as an Ethernet address, to be translated 
into an IP address. 
RJ-45     RJ-45 connector is used for Ethernet cable connections. 
Router  A router is the network software or hardware entity charged with 
routing packets between networks. 
S
Server   It is a simple computer that provides resources, such as files or other 
information. 
SMTP     The Simple Mail Transfer Protocol is used for Internet mail. 
SNMP  Simple Network Management Protocol. SNMP was designed to 
provide a common foundation for managing network devices. 
Station   In LANs, a station consists of a device that can communicate data on 
the network. In FDDI, a station includes both physical nodes and 
addressable logical devices. Workstations, sing le-attach stations, 
dual- 
attach stations, and concentrators are FDDI stations. 
Subnet mask   In TCP/IP, the bits used to create the subnet are called the 
subnetmask. 
T
(TCP/IP)  Transmission Control Protocol/Internet Protocol is a widely used 
transport protocol that connects diverse computers of various 
transmission methods. It was developed by the Department of 
Defense to connect different computer types and led to the 
development of 
the Internet. 
Transceiver   A transceiver joins two network segments together. Transceivers can 
also be us ed to join a segment that uses one medium to a segment 
that uses a different medium. On a 10BASE-5 network, the 
transceiver 
connects the network adapter or other network device to the medium. 
Transceivers also can be used on 10BASE-2 or 10BASE-T networks 
to attach devices with AUI ports. 
U
UDP  The User Datagram Protocol is a connectionless protocol that resides 
above IP in the TCP/IP suite. 
ULP  The upper-layer protocol refers to Application Layer protocols such 
as FTP,SNMP, and SMTP. 
User Name  The USERNAME is the unique name assigned to each person who 
has access to the LAN. 
Utility     It is a program that performs a specific task. 










