390 Glossaryw w w . d e l l . c o m | s u p p o r t . d e l l . c o m DDHCP ClientA device using DHCP to obtain configuration parameters, such as a network address.DSCPDiffServe Code Point (DSCP). DSCP provides a method of tagging IP packets with QoS priority information.DomainA group of computers and devices on a network that are grouped with common rules and procedures.DRAC/MCDRAC/MC. Provides a single point of control for Dell Modular Server System components.Duplex ModePermits simultaneous transmissions and reception of data. There are two different types of duplex mode:• Full Duplex Mode — Permits for bisynchronous communication, for example, a telephone. Two partiescan transmit information at the same time.• Half Duplex Mode — Permits asynchronous communication, for example, a walkie-talkie. Only one partycan transmit information at a time.EEgress PortsPorts from which network traffic is transmitted.End SystemAn end user device on a network.EthernetEthernet is standardized as per IEEE 802.3. Ethernet is the most common implemented LAN standard.Supports data transfer rates of Mpbs, where 10, 100 or 1000 Mbps is supported.EWSEmbedded Web Server. Provides device management via a standard web browser. Embedded Web Servers are usedin addition to or in place of a CLI or NMS.
