SonicWALL 170 Benutzerhandbuch

Seite von 50
         
SonicWALL TZ 170 Wireless Getting Started Guide       Page 33
Subnet - A portion of a network. Each subnet within a network shares a common 
network address and is uniquely identified by a subnetwork number.
Subnet Mask - A 32-bit number used to separate the network and host sections of an IP 
address. A subnet mask subdivides an IP network into smaller pieces. An example of 
a subnet mask might be 255.255.255.248 for subnet with only eight IP addresses. 
TCP/IP - Transmission Control Protocol/Internet Protocol is the basic communication 
protocol of the Internet. It supports sending information in packets, and identifies 
each device with a unique numeric IP address. 
VPN - A Virtual Private Network is a virtual network that encrypts data and sends it 
privately over the Internet to protect sensitive information.
WAN - A Wide Area Network is a geographically distributed network composed of 
multiple networks joined into a single large network. The Internet is a global WAN.
WLAN - A Wireless Local Area Network is a LAN with wireless connections instead of 
physical connections.