CCNA

What is VLAN Trunking Protocol? VTP (VLAN Trunking Protocol) is a Layer 2 Protocol that allows to control, create and delete VLANs from a central VTP Server. Cisco switches are 
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Each TCP segment has a special purpose and this is determined by flags.Here we will study on 6 important control flags. There are also other options in flag field, but 
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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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