Sunday, June 26

How to view status codes in Wireshark

The world’s most powerful network protocol analyzer, Wireshark, essentially monitors data packets sent over a computer’s network in real time. Since the inception of this open source tool in 1998, it has been developed and maintained by a global team of network and protocol specialists.

If you need to investigate the status codes of data packets using Wireshark, we have outlined the steps to do so for HTTP requests. Additionally, our FAQs include the meanings of each status code and some of the most common HTTP request methods with examples.

How to find the status code for an HTTP request in WireShark

To find the status code of a web server’s response to an HTTP request:

  1. Launch your internet browser.
  2. Clear your browser’s cache.
  3. Inicie “Wireshark”.
  4. From the list of network interfaces on your computer:
    • Double-click on your Ethernet or Wi-Fi adapter.
    • Wireshark will start collecting packages automatically.
  5. Launch a new web browser, and then navigate to the website for which you want to examine the status codes.
  6. To see only HTTP packets, enter “HTTP” in the “Filter” text field towards the top left.
  7. Then, in the main menu, click on the start icon (the first icon) to start capturing packets.
  8. Refresh the page. Once Wireshark displays the HTTP packets for your website request, stop capturing by clicking the stop icon.
  9. Select the package entry where the “Information” column reads: “HTTP / 1.1 [XXX a number] OK.”
  10. The numerical part of the “Information” will be the status code.

Note: The status code and other useful information about the selected data package are available in the window below the packages window. Expand the option “Hypertext Transfer Protocol”, then “HTTP / 1.1…”. option below to see it.

How to view all status codes for an HTTP request

  1. Launch your internet browser.
  2. Clear your browser’s cache.
  3. Inicie “Wireshark”.
  4. From the list of network interfaces on your computer:
    • Double-click on your Ethernet or Wi-Fi adapter.
    • Wireshark will start collecting packages automatically.
  5. Launch a new web browser, and then navigate to the website for which you want to examine the status codes.
  6. To see only HTTP packets, enter “HTTP” in the “Filter” text field towards the top left.
  7. Then, in the main menu, click on the start icon (the first icon) to start capturing packets.
  8. Refresh the page. Once Wireshark displays the HTTP packets for your website request, stop capturing by clicking the stop icon.
  9. In the top menu, select “Statistics”, “HTTP” and then “Packet Counter”.
  10. A filter window will appear. Leave the text field blank and click “Create Statistics.”
  11. Click the plus sign next to “HTTP Response Packets” to expand it.
  12. Expand the status code groupings to get more details on each status code.

Frequent questions

What do the status codes mean in WireShark?

Status codes are responses given by the web server in response to a request made to it. Requests are made to web servers when navigating to a web page.[s] from your web browser and all other interactions you have with the web page[s].

Can I filter the status codes in WireShark?

To list the status codes for HTTP requests only:

1. Start your internet browser.

2. Clear your browser’s cache.

3. Inicie “Wireshark”.

4. From the list of network interfaces on your computer:

· Double click on your Ethernet or Wi-Fi adapter.

· Wireshark will start collecting packets automatically.

5. Launch a new web browser, and then navigate to the website for which you want to examine the status codes.

6. In the “Filter” text field at the top left, enter “http.response.code”.

7. Then, from the main menu, click the start icon (the first icon) to start capturing packets.

· Status codes for requests from your web server will be displayed in the packet window.

What is the meaning of the different HTTP response status codes?

HTTP status codes are divided into five categories. Each answer is made up of three digits; only the first digit describes the category of the response. The categories are:

• 1XX is an information response to say that the server has received the request and is being processed.

• 2XX is a successful response to confirm that the request was successfully received, understood, and accepted.

• 3XX is a redirect message, to warn that more actions are needed before the request can be completed successfully.

• 4XX is a client error, issued when the request cannot be made.

• 5XX is a server error, for when the request is valid, but the server did not fulfill it.

Sniff packets over the wire with Wireshark

Wireshark is an established open source packet analysis tool designed to capture Internet traffic running on your computer in real time. It has been developed over the years by a global team of talented and passionate specialists. It’s an effective troubleshooting tool and helps you get to the bottom of network problems, including downtime or malicious activity.

We show you how to view status codes when sending HTTP requests to a web server, how to filter them, and what they mean. What kinds of answers and information did you find in your analysis? Were you able to use Wireshark to achieve what you wanted? Let us know what you think about the tool in general in the comment section below.

Reference-www.jugomobile.com

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