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The three-tier architecture of the network:1. Access layer: Provide network access points, the corresponding device ports are relatively dense. Main equipment: switches, hubs....

Information about CISCO CERTIFICATION EXAM latest practice on June 24, 2019. you can download more CISCO practice tests on SPOTO. the latest update of Cisco certification exam dumps is as follows....

1. Network Cutover Overview I want to make it clear that the concept of "network" . It does not refer to small-scale networks such as small home broadband, but large and medium-sized commercial net...

First, exchange basic knowledge 1 The working principle of the Layer 2 switch -- Learning: When the switch receives an Ethernet data frame from a port, it learns its source MAC address and writes ...

Before we get to the real stuff, let’s acquire some basic knowledge about the CCIE Data Center Certification,CCIE Data Center Written Exam,CCIE Data Center Lab Exam,Lab Exam Overview...

7609 FWSM module FAILOVER configuration This configuration is very simple, only the script is posted, mainly in the project, you may encounter Configuration above 7609.firewall module 1 vlan-gro...

Information about CISCO CERTIFICATION EXAM latest practice on June 17,2019.you can download more CISCO practice tests on SPOTO. the latest update of Cisco certification exam dumps is as follows....

The full name of FTP is File Transfer Protocol. Used for bidirectional transfer of control files on the Internet. At the same time, it is also an application. There are different FTP applications ba...

Router upgrade IOS summary.The first common method step: Note: With a TFTP server software (with cisco's TFTPServer or 3CDaemon), when the file is too large, 3Cdaemon will be faster....

Achieving CCIE Data Center certification proves your skills with complex data center solutions. To earn CCIE Data Center certification, you pass two exams: a qualifying exam that covers core data cent...