Electronic fence is a kind of perimeter anti-theft alarm system. The system is mainly composed of electronic fence assembly, supporting parts, alloy cables and internal control system. An electronic fence blocks illegal intrusion...
We install video surveillance cameras on outdoor supports, while designing it is necessary to take into account lightning protection measures. Installation of SPDs and SPDs is one of measures to protect cameras from lightning stri...
According to relevant definitions of GB 50174-2017 Data Center Design Rules: 2.1.29 Protective earth Grounding for personal and equipment safety. 2.2.30 Functional earthing It is used to ensure normal operation of equipment (syst...
When there are a lot of computer terminals in our network, we can automatically assign IP addresses to them via DHCP. There are several configuration methods for configuring DHCP: global, interface address pool, and relay; Dhcp se...
At home we have a wireless router to solve problem with Internet. In enterprise, we have an enterprise-level router with more professional performance and configuration methods. The following shows that there are two types of bus...
We know that an IP address consists of "network number + subnet number + host number". Judging whether two IP addresses are on same network segment mainly depends on "network number". If network number is same, then they are in sa...
Enterprises provide various types of server-based services, including web servers, database servers, application (game) servers, file servers, mail servers, FTP servers, DHCP servers, DNS servers, etc. < /p> Let's get to kn...
The servers in corporate computer room need to be managed and maintained on a daily basis. Small computer rooms with fewer than 10 managed devices can use monitors, keyboards, and mice to connect directly to servers for local mana...
There is a lot of server data in data center. If deployment is relatively scattered, in event of equipment failure, if there is no remote management method to directly maintain equipment and troubleshoot, maintenance personnel nee...
Please click "Subscribe", don't miss and share different intellectual knowledge with you every day! In Remote mode, as long as network is available, you can use telnet to log in, telnet uses TCP port 23 for communication, and tel...
