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Suppose you want to reject A to access C now, and assume that you are required Is to do ACL on B (of course C can also), we replaced this topology with an example: B’s s0 port is the front door,...

At Cisco Live US 2019, Cisco announced several major changes to all certification tracks from CCNA to CCIE. How does this affect candidates who are currently studying for CCIE R&S? SPOTO will answer t...

Telnet *.*.*.* The device to be telnet needs to set the password of line vty. If you need to enter privileged mode, you need to configure it....

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....