C It is a place where radio waves are received, strengthened and them sent on.D It is just another name of radio station or broadcast station. 相关知识点: 试题来源: 解析 C 中继站是接收、放大并转发信号的设备,用于延长信号传输距离或改善信号质量。选项C描述了中继站接收、加强然后发送无线电波的...
The relay server is an external web server picked by the authenticator, which "relays" messages between the authenticator (the device that scanned the QR code, such as a phone) and the client (the device showing the QR code, such as a web browser on a computer). The BLE advertisement pr...
This post provides a comprehensive explanation of SMTP relay servers. You’ll learn the following: What is an SMTP relay service? How does an SMTP relay server work? What is an SMTP mail relay? Why is an SMTP relay service important? What is an SMTP relay service? Simple Mail Transfer Pr...
This post provides a comprehensive explanation of SMTP relay servers. You’ll learn the following: What is an SMTP relay service? How does an SMTP relay server work? What is an SMTP mail relay? Why is an SMTP relay service important? What is an SMTP relay service? Simple Mail Transfer Pr...
IRC is Internet Relay Chat. It is a group of networked server computers that let users connect and pass their messages among the networked servers in almost real time. In other words, it is a big chatting server, once you join a group, you are able to talk in an open forum (论坛)...
A virtual private network (VPN) is a virtual private communication network established over a public network by an Internet service provider (ISP) or network service provider (NSP). It meets enterprises' requirements for network flexibility, security, cost effectiveness, scalability, and more. ...
Figure 1-1shows a typical network with ACL configured. Figure 1-1ACL application scenario To ensure financial data security, access to the financial server is allowed only from the president office; access from the R&D department to the financial server is blocked. The implementation method is as...
The Symantec RADIUS server can only be used as an authentication server, not as an authorization or accounting server. For this reason, when the device connects to a Symantec RADIUS server, ensure that the RADIUS server i...
A DHCP Server is a network server that automatically provides and assigns IP addresses, default gateways and other network parameters to client devices.
A command-and-control server (C&C server) is a computer that issues directives to digital devices that have been infected withrootkitsor other types of malware, such asransomware. C&C servers can be used to create powerful networks of infected devices capable of carrying out distributed denial...