How are the sequence number and acknowledgement used

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Reference no: EM131513848

Question: Capturing and Identifying the Three-way Handshake Time Required: 30 minutes Objective: Determine which packets create the three-way handshake used in establishing a communication session. Required Tools and Equipment: Net-XX with Wireshark installed Description: Using Wireshark and a suitable capture filter, capture the packets involved in an HTTP session that you start by opening a Web page. Find the three packets that constitute the three-way handshake. Perform the following tasks:

• What capture filter did you use to limit Wireshark to capturing only packets related to HTTP?

• Find the three-way handshake that immediately precedes the first HTTP packet. Which Transport-layer protocol was used to create the connection?

• Find the following fields in the Transport-layer header of the first packet in the threeway handshake and write down their value:

- Source port:

- Destination port:

- Sequence number:

- Flags: Syn:

- Window size:

Maximum segment size:

• Find the following fields in the Transport-layer header of the third packet in the threeway handshake. Research their meanings, and then write down their values along with brief descriptions of them:
Window size:

Maximum segment size:

• How are the sequence number and acknowledgement used to make this protocol reliable?

Reference no: EM131513848

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