CCNA

Layer 3 is one of the important Layer of OSI Model. This corresponds Internet Layer of TCP/IP Model. Layer 3 or Internet Layer handles end to end delivery of the 
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How Does DHCP Achieve IP Allocation Operation? DHCP does its job with Messages like many protocol. Here, as we mentined before, DHCP uses DHCP Messages. Let’s see how these DHCP 
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What is DHCP? In a network all the Layer 3 devices need to have an IP address. We can give these IP addresses manually one by one or dynamically and 
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IPv6 Static Route Configuration on Cisco IOS As you know, static route is the route that you manually define on a router.This is done when we do not want to 
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Packet Tracer Standard Access List Configuration In this lesson we will see Cisco Standard ACL Configuration and how to configure Standart Access-List in Packet Tracer. There are three types Access 
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