CCNA

Portfast, Root Guard, BPDU Filter and BPDU Guard   The are various mechanims used with STP to provide stable STP topology. In this lesson, we will focus on what are 
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How to Configure DNS on Cisco Routers?   To use DNS, firstly, we must configure a DNS Server. In a network, we can confgiure a router as a Domain Name 
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DNS Overview DNS (Domain Name System) is a common protocol that is used to translate hostnames to the IP addresses. Normally, we use website addresses on our browsers. These website 
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In networks, the traffic increses for a variety of reasons. Some Quality of Service Adjustments are done to handle this increases. During these increases, if the capacity of the link 
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To use Quality of Service for a traffic, firstly traffic need to be identified. With this identification, traffic types are classified and then they are marked with an understandable way 
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