...26451. • Remote Access Servers • The device that takes calls from remote users and connects them to the network is known as a remote access server (RAS). A RAS is generally a standalone device that attaches directly to a network via Ethernet or Tok...
...between DTEs (data-terminal equipment) or DCEs (data-communication equipment) over digital lines. • Telephone circuits • V.35 combines the bandwidth of several telephone circuits to provide the high-speed interface between a DTE or DCE and an N...
...is a must for your servers, switches, routers, and other network equipment plus the climate control equipment at your main data center. Even though you may be local, when problems occur in the middle of the night, headquarters can seem very far...
...applications, server farms, hospitals, etc. • The average system is hit by 120 power disturbances per month • Downtime is unacceptable and often costly. But it’s impossible to get 99.9% uptime when you plug your hardware into an AC outlet....
...are made with terminal blocks. Industrial and DIN Rail devices are mainly shipped without AC power supplies. • Industrial Ethernet • When selecting the needed Industrial Ethernet device you should care that every used component is made for...
...a long time now. Most server managers regularly use KVM switches to access servers either locally, or remotely or both. But building up a large scale KVM network can also introduce new problems. Questions such as “Which switch is Server 42 on?”, “...
...combinations and which server was connected to which port—leading to many cryptic, scribbled notes attached to the switch and to the workstation. • Today's versions • But with the advent of on-screen menu's, an operator can use easy-to-read, pop-up...
納期を問い合わせする
ログイン
お問い合せ
