Express connect and crossover

DTE is a Data Terminal Equipment Data Terminal device. It has certain Data processing capabilities and Data sending and receiving capabilities;

 

DCE is a Data Communications Equipment Data communication device. It provides signal transformation and encoding functions between DTE and transmission lines, and is responsible for establishing, maintaining, and releasing links;

 

DTE-PC, MODEM, Route, Firewall

 

DCE-HUB, Switch

 

DCEAndDTE using the pass-through signature)

DCEOrUse cross-region anti-DDoS for each DTE)

 

In the general direction, DCE is used to provide the communication token, and the configuration token required for DCE access is DTE.

 

 

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