(Firewall is the most widely used security device today. After several generations of development, the firewall is now a very mature hardware system structure with a dedicated console port and a dedicated regional interface. Serial deployment in TCP/IP network. The network is usually divided into three areas: internal, external, and server areas, and security policies are implemented for each area to maintain the main network. This training uses the DCFW-1800E-V2 firewall, and the software version is: DCFOS-2.0R4. If the environment of the training room is different from this, please refer to the relevant version user manual for training.)
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