CCNA

In this section, we will survey the TCP header in packets. As you know TCP is a layer 4 protocol and its header is also have parameters about layer 4. 
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Sequence & Acknowledgement Number Sequence and Acknowledgement fields are another important fields in TCP Header. Each of these TCP Header Fields are 32 bits long. Datas generally sent and received 
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In this DHCP Cisco Packet Tracer router example, we will focus on DHCP Configuration in Cisco Packet Tracer. In other words, we will see how to configure a DHCP Server 
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There are various ways for network traffic control. One of the common ways for this job is using Access Contorol Lists. There are three types of access lists. These are; 
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IPv4 Header versus IPv6 Header   IPv4 and IPv6 are the two man version of Internet Protocol, IP. Both IPv4 and IPv6 has Headers and these headers are a little 
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