Dell W-Series 228 Instant 6.4.3.1-4.2 User Guide - Page 402
List of Terms, Code-Division Multiple Access CDMA. Wideband code-division multiple
View all Dell W-Series 228 manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 402 highlights
Table 80: List of Terms Term PPPoE QoS RF TACACS TACACS+ VPN W-CDMA Wi-Fi Definition The choice of endspan or midspan depends on the capabilities of the switch to which the W-IAP is connected. Typically if a switch is in place and does not support PoE, midspan power injectors are used. Point-to-Point Protocol over Ethernet (PPPoE) is a method of connecting to the Internet typically used with DSL services where the client connects to the DSL modem. Quality of Service (QoS) refers to the capability of a network to provide better service to a specific network traffic over various technologies. Radio Frequency (RF) refers to the portion of electromagnetic spectrum in which electromagnetic waves are generated by feeding alternating current to an antenna. Family of protocols that handle remote authentication and related services for network access control through a centralized server. Derived from TACACS but an entirely new and separate protocol to handle AAA services. TACACS+ uses TCP and is not compatible with TACACS. Because it encrypts password, username, authorization, and accounting, it is less vulnerable than RADIUS. A Virtual Private Network (VPN) network that uses a public telecommunication infrastructure, such as the Internet, to provide remote offices or individual users with secure access to their organization's network. A VPN ensures privacy through security procedures and tunneling protocols such as the Layer Two Tunneling Protocol ( L2TP ). Data is encrypted at the sending end and decrypted at the receiving end. Officially known as IMT-2000 direct spread; ITU standard derived from Code-Division Multiple Access (CDMA). Wideband code-division multiple access (W-CDMA) is a third-generation (3G) mobile wireless technology that promises much higher data speeds to mobile and portable wireless devices than commonly offered in today's market. A term for certain types of WLANs. Wi-Fi can apply to products that use any 802.11 standard. Wi-Fi has gained acceptance in many businesses, agencies, schools, and homes as an alternative to a wired LAN. Many airports, hotels, and fast-food facilities offer public access to Wi-Fi networks. Dell Networking W-Series Instant 6.4.3.1-4.2.0.0 | User Guide Terminology | 402