Computer Science / Wireshark

Improve Your Wireshark Skills

Brought by: LinkedIn Learning

Overview

Gain the skills to confidently monitor and troubleshoot network traffic. Get an overview of the Wireshark interface and then move to advanced techniques to examine VoIP traffic and evidence of attacks. Plus, learn to mitigate problems and keep traffic moving by examining packet loss and recovery.
  • Navigate the Wireshark interface to analyze network traffic.
  • Create graphs to visualize latency, jitter, and packet loss.
  • Examine packet captures for malware and network attacks.

Syllabus

  • Course 1: Wireshark Essential Training
    • Get an overview of packet analysis and using Wireshark Next Generation, a free network protocol analyzer. Find out how it can help with latency issues and network attacks.
  • Course 2: Wireshark: Functionality
    • Enhance your Wireshark workflow by becoming better acquainted with its interface and core features. Discover the different menus and toolbars and how to personalize the interface.
  • Course 3: Wireshark: Advanced Tools and Techniques
    • Learn how to optimize packet capture using CLI tools, sanitize captures, baseline traffic, capture session keys and decrypt traffic, and create IO and stream graphs.
  • Course 4: Wireshark: Network Troubleshooting
    • Learn how to analyze network problems with Wireshark, a free, open-source packet analysis tool that helps identify congestion issues, suspicious activity, and network intrusions.
  • Course 5: Wireshark: Malware and Forensics
    • Learn to use Wireshark for deep packet analysis, capturing, and forensics. Learn to detect and handle unusual traffic on a network and prevent malicious activity.
  • Course 6: Wireshark: VoIP
    • Take an in-depth look at Voice over IP (VoIP) protocols and components, and discover how to troubleshoot VoIP calls.
  • Course 7: Wireshark: Packet Loss and Recovery
    • Learn how to use Wireshark to deal with packet loss and recovery, so you can keep traffic moving.

Taught by

Lisa Bock, Lisa Bock, Lisa Bock, Lisa Bock, Lisa Bock, Lisa Bock and Lisa Bock

Computer Science / Wireshark
Improve Your Wireshark Skills
Go to course

Improve Your Wireshark Skills

Brought by: LinkedIn Learning

  • LinkedIn Learning
  • Paid
  • English
  • Certificate Available
  • Available at any time
  • All
  • N/A
MessagesTimelineExceptionsViews14RouteQueries6Models5GateSessionRequest
8.1.2PHP Version479msRequest Duration2MBMemory UsageGET en/courses/{slug}Route
    • Booting (235ms)
    • Application (243ms)
    • 1 x Application (50.72%)
      243.02ms
      1 x Booting (49.13%)
      235.38ms
      14 templates were rendered
      • public.courses.show (resources/views/public/courses/show.blade.php)3bladefile
        Params
        0
        course
        1
        links
        2
        config
      • public.courses.partials.breadcrumbs (resources/views/public/courses/partials/breadcrumbs.blade.php)6bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
      • public.courses.partials.heading (resources/views/public/courses/partials/heading.blade.php)7bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
        6
        classes
      • public.courses.partials.details (resources/views/public/courses/partials/details.blade.php)6bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
      • public.courses.partials.breadcrumbs (resources/views/public/courses/partials/breadcrumbs.blade.php)6bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
      • public.courses.partials.heading (resources/views/public/courses/partials/heading.blade.php)7bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
        6
        classes
      • public.layouts.main (resources/views/public/layouts/main.blade.php)6bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
      • public.layouts.partials.meta (resources/views/public/layouts/partials/meta.blade.php)6bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
      • public.layouts.partials.navbar (resources/views/public/layouts/partials/navbar.blade.php)6bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
      • public.auth.profile.partials.links (resources/views/public/auth/profile/partials/links.blade.php)6bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
      • public.auth.profile.partials.link (resources/views/public/auth/profile/partials/link.blade.php)8bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
        6
        route
        7
        title
      • public.auth.profile.partials.link (resources/views/public/auth/profile/partials/link.blade.php)8bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
        6
        route
        7
        title
      • public.auth.profile.partials.link (resources/views/public/auth/profile/partials/link.blade.php)8bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
        6
        route
        7
        title
      • public.layouts.partials.flash-session (resources/views/public/layouts/partials/flash-session.blade.php)6bladefile
        Params
        0
        __env
        1
        app
        2
        errors
        3
        course
        4
        links
        5
        config
      uri
      GET en/courses/{slug}
      middleware
      web, localize:en
      controller
      App\Http\Controllers\CourseController@show
      as
      en.courses.show
      namespace
      prefix
      /en
      where
      file
      app/Http/Controllers/CourseController.php:17-35
      6 statements were executed140ms
      corspedia
      • select * from `courses` where `slug_en` = 'improve-your-wireshark-skillsfII' limit 1
        10.49ms/app/Http/Controllers/CourseController.php:20corspedia
        Metadata
        Bindings
        • 0. improve-your-wireshark-skillsfII
        Backtrace
        • 17. /app/Http/Controllers/CourseController.php:20
        • 18. /vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54
        • 19. /vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:43
        • 20. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:260
        • 21. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:205
      • update `courses` set `visitors` = `visitors` + 1, `courses`.`updated_at` = '2025-05-09 14:38:25' where `id` = 7089
        129ms/app/Http/Controllers/CourseController.php:21corspedia
        Metadata
        Bindings
        • 0. 2025-05-09 14:38:25
        • 1. 7089
        Backtrace
        • 17. /app/Http/Controllers/CourseController.php:21
        • 18. /vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54
        • 19. /vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:43
        • 20. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:260
        • 21. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:205
      • select `id`, `name_en`, `name_ar`, `topic_id`, `slug_en`, `slug_ar` from `subjects` where `subjects`.`id` in (116)
        200μs/app/Http/Controllers/CourseController.php:23corspedia
        Metadata
        Backtrace
        • 20. /app/Http/Controllers/CourseController.php:23
        • 21. /vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54
        • 22. /vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:43
        • 23. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:260
        • 24. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:205
      • select `id`, `name_en`, `name_ar`, `slug_en`, `slug_ar` from `topics` where `topics`.`id` in (1)
        150μs/app/Http/Controllers/CourseController.php:23corspedia
        Metadata
        Backtrace
        • 25. /app/Http/Controllers/CourseController.php:23
        • 26. /vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54
        • 27. /vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:43
        • 28. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:260
        • 29. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:205
      • select * from `providers` where `providers`.`id` in (56) and `providers`.`deleted_at` is null
        200μs/app/Http/Controllers/CourseController.php:23corspedia
        Metadata
        Backtrace
        • 20. /app/Http/Controllers/CourseController.php:23
        • 21. /vendor/laravel/framework/src/Illuminate/Routing/Controller.php:54
        • 22. /vendor/laravel/framework/src/Illuminate/Routing/ControllerDispatcher.php:43
        • 23. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:260
        • 24. /vendor/laravel/framework/src/Illuminate/Routing/Route.php:205
      • select * from `html_files` where `html_files`.`id` = 7080 limit 1
        230μs/app/Models/Course.php:84corspedia
        Metadata
        Bindings
        • 0. 7080
        Backtrace
        • 21. /app/Models/Course.php:84
        • 28. view::public.courses.show:29
        • 30. /vendor/laravel/framework/src/Illuminate/Filesystem/Filesystem.php:125
        • 31. /vendor/laravel/framework/src/Illuminate/View/Engines/PhpEngine.php:58
        • 32. /vendor/laravel/framework/src/Illuminate/View/Engines/CompilerEngine.php:72
      App\Models\HtmlFile
      1
      App\Models\Provider
      1
      App\Models\Topic
      1
      App\Models\Subject
      1
      App\Models\Course
      1
        _token
        F7riHxm65WZrNNpMJZJsjVzEk4CGcDICXtfLbrh2
        locale
        en
        _previous
        array:1 [ "url" => "https://www.corspedia.com/en/courses/improve-your-wireshark-skillsfII" ]
        _flash
        array:2 [ "old" => [] "new" => [] ]
        PHPDEBUGBAR_STACK_DATA
        []
        path_info
        /en/courses/improve-your-wireshark-skillsfII
        status_code
        200
        status_text
        OK
        format
        html
        content_type
        text/html; charset=UTF-8
        request_query
        []
        request_request
        []
        request_headers
          0 of 0   
        array:24 [▼
  "cf-ipcountry" => array:1 [▶
    0 => "US"
  ]
  "cf-connecting-ip" => array:1 [▶
    0 => "3.147.83.234"
  ]
  "cdn-loop" => array:1 [▶
    0 => "cloudflare; loops=1"
  ]
  "x-forwarded-proto" => array:1 [▶
    0 => "https"
  ]
  "x-forwarded-for" => array:1 [▶
    0 => "3.147.83.234"
  ]
  "sec-fetch-site" => array:1 [▶
    0 => "none"
  ]
  "accept" => array:1 [▶
    0 => "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7"
  ]
  "user-agent" => array:1 [▶
    0 => "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
  ]
  "upgrade-insecure-requests" => array:1 [▶
    0 => "1"
  ]
  "sec-ch-ua-platform" => array:1 [▶
    0 => ""Windows""
  ]
  "sec-ch-ua-mobile" => array:1 [▶
    0 => "?0"
  ]
  "sec-ch-ua" => array:1 [▶
    0 => ""Chromium";v="130", "HeadlessChrome";v="130", "Not?A_Brand";v="99""
  ]
  "cache-control" => array:1 [▶
    0 => "no-cache"
  ]
  "pragma" => array:1 [▶
    0 => "no-cache"
  ]
  "sec-fetch-dest" => array:1 [▶
    0 => "document"
  ]
  "cf-ray" => array:1 [▶
    0 => "93d1f0bc18cbeaed-ORD"
  ]
  "accept-encoding" => array:1 [▶
    0 => "gzip, br"
  ]
  "priority" => array:1 [▶
    0 => "u=0, i"
  ]
  "sec-fetch-user" => array:1 [▶
    0 => "?1"
  ]
  "sec-fetch-mode" => array:1 [▶
    0 => "navigate"
  ]
  "cf-visitor" => array:1 [▶
    0 => "{"scheme":"https"}"
  ]
  "host" => array:1 [▶
    0 => "www.corspedia.com"
  ]
  "content-length" => array:1 [▶
    0 => ""
  ]
  "content-type" => array:1 [▶
    0 => ""
  ]
]
        request_server
          0 of 0   
        array:50 [▼
  "USER" => "www-data"
  "HOME" => "/var/www"
  "HTTP_CF_IPCOUNTRY" => "US"
  "HTTP_CF_CONNECTING_IP" => "3.147.83.234"
  "HTTP_CDN_LOOP" => "cloudflare; loops=1"
  "HTTP_X_FORWARDED_PROTO" => "https"
  "HTTP_X_FORWARDED_FOR" => "3.147.83.234"
  "HTTP_SEC_FETCH_SITE" => "none"
  "HTTP_ACCEPT" => "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7"
  "HTTP_USER_AGENT" => "Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)"
  "HTTP_UPGRADE_INSECURE_REQUESTS" => "1"
  "HTTP_SEC_CH_UA_PLATFORM" => ""Windows""
  "HTTP_SEC_CH_UA_MOBILE" => "?0"
  "HTTP_SEC_CH_UA" => ""Chromium";v="130", "HeadlessChrome";v="130", "Not?A_Brand";v="99""
  "HTTP_CACHE_CONTROL" => "no-cache"
  "HTTP_PRAGMA" => "no-cache"
  "HTTP_SEC_FETCH_DEST" => "document"
  "HTTP_CF_RAY" => "93d1f0bc18cbeaed-ORD"
  "HTTP_ACCEPT_ENCODING" => "gzip, br"
  "HTTP_PRIORITY" => "u=0, i"
  "HTTP_SEC_FETCH_USER" => "?1"
  "HTTP_SEC_FETCH_MODE" => "navigate"
  "HTTP_CF_VISITOR" => "{"scheme":"https"}"
  "HTTP_HOST" => "www.corspedia.com"
  "REDIRECT_STATUS" => "200"
  "SERVER_NAME" => "corspedia.com"
  "SERVER_PORT" => "443"
  "SERVER_ADDR" => "141.95.147.152"
  "REMOTE_USER" => ""
  "REMOTE_PORT" => "48668"
  "REMOTE_ADDR" => "172.71.254.195"
  "SERVER_SOFTWARE" => "nginx/1.18.0"
  "GATEWAY_INTERFACE" => "CGI/1.1"
  "HTTPS" => "on"
  "REQUEST_SCHEME" => "https"
  "SERVER_PROTOCOL" => "HTTP/2.0"
  "DOCUMENT_ROOT" => "/var/www/corspedia/public"
  "DOCUMENT_URI" => "/index.php"
  "REQUEST_URI" => "/en/courses/improve-your-wireshark-skillsfII"
  "SCRIPT_NAME" => "/index.php"
  "CONTENT_LENGTH" => ""
  "CONTENT_TYPE" => ""
  "REQUEST_METHOD" => "GET"
  "QUERY_STRING" => ""
  "SCRIPT_FILENAME" => "/var/www/corspedia/public/index.php"
  "PATH_INFO" => ""
  "FCGI_ROLE" => "RESPONDER"
  "PHP_SELF" => "/index.php"
  "REQUEST_TIME_FLOAT" => 1746801504.9156
  "REQUEST_TIME" => 1746801504
]
        request_cookies
        []
        response_headers
          0 of 0   
        array:5 [▼
  "content-type" => array:1 [▶
    0 => "text/html; charset=UTF-8"
  ]
  "cache-control" => array:1 [▶
    0 => "no-cache, private"
  ]
  "date" => array:1 [▶
    0 => "Fri, 09 May 2025 14:38:25 GMT"
  ]
  "set-cookie" => array:2 [▶
    0 => "XSRF-TOKEN=eyJpdiI6IjhXUXk4eURKbCtTckhKNkJpRWk3b3c9PSIsInZhbHVlIjoiMkFIb29jSXd2S0xJRlAwaWNTM2t4Q1V2Y1pubUtBdVNGNGRYRE1PZStXYnZuUnV2VStXMVRNdVVkOExIa0lyL29UR1Y0RHZURmpxSk5nbFVqUmZaZW1oTXFPLzE1WncrWkpGQnArVmlzb1h2cXQvWXRvL3QyaHhEM29WZVRpdWYiLCJtYWMiOiI2YzMwMjZhN2YxMmFlODM3ODJkNzM2YzM2NjExYzQ1ZmI0YTg5MTMxNDhmODMyNWQ3MDNjOTA1NzdlN2NkMTY5IiwidGFnIjoiIn0%3D; expires=Fri, 09 May 2025 16:38:25 GMT; Max-Age=7200; path=/; samesite=lax ◀XSRF-TOKEN=eyJpdiI6IjhXUXk4eURKbCtTckhKNkJpRWk3b3c9PSIsInZhbHVlIjoiMkFIb29jSXd2S0xJRlAwaWNTM2t4Q1V2Y1pubUtBdVNGNGRYRE1PZStXYnZuUnV2VStXMVRNdVVkOExIa0lyL29UR1Y0R ▶"
    1 => "laravel_session=eyJpdiI6InZ5N1JHc3NWYWM5dnhBTkF5bzBVNlE9PSIsInZhbHVlIjoicURJOGVaejhycGdSQmFDWXErRm1HR2oxQmxKRHRYM25EYzRyb3lFNzFRdTIwWTlnMlVKU1o0Tk93R1psL29ZWnVLQ1l4ZlpQS3RPZVVldlJjMEpRcjd0ZmFKWDdkRXpCbzE5SE5KcHk3VHhyL3l4TUd4eDNkcHhzelhROWNsQVMiLCJtYWMiOiI3ZDU1NGIxOGM5NTc3YWY1ZjJhNjk5YzUyNWM4MGI2MDdlOWZmMjQwZmI2MDJiY2FlYjY2NjBlNmFkYmI4YjYyIiwidGFnIjoiIn0%3D; expires=Fri, 09 May 2025 16:38:25 GMT; Max-Age=7200; path=/; httponly; samesite=lax ◀laravel_session=eyJpdiI6InZ5N1JHc3NWYWM5dnhBTkF5bzBVNlE9PSIsInZhbHVlIjoicURJOGVaejhycGdSQmFDWXErRm1HR2oxQmxKRHRYM25EYzRyb3lFNzFRdTIwWTlnMlVKU1o0Tk93R1psL29ZWnVL ▶"
  ]
  "Set-Cookie" => array:2 [▶
    0 => "XSRF-TOKEN=eyJpdiI6IjhXUXk4eURKbCtTckhKNkJpRWk3b3c9PSIsInZhbHVlIjoiMkFIb29jSXd2S0xJRlAwaWNTM2t4Q1V2Y1pubUtBdVNGNGRYRE1PZStXYnZuUnV2VStXMVRNdVVkOExIa0lyL29UR1Y0RHZURmpxSk5nbFVqUmZaZW1oTXFPLzE1WncrWkpGQnArVmlzb1h2cXQvWXRvL3QyaHhEM29WZVRpdWYiLCJtYWMiOiI2YzMwMjZhN2YxMmFlODM3ODJkNzM2YzM2NjExYzQ1ZmI0YTg5MTMxNDhmODMyNWQ3MDNjOTA1NzdlN2NkMTY5IiwidGFnIjoiIn0%3D; expires=Fri, 09-May-2025 16:38:25 GMT; path=/ ◀XSRF-TOKEN=eyJpdiI6IjhXUXk4eURKbCtTckhKNkJpRWk3b3c9PSIsInZhbHVlIjoiMkFIb29jSXd2S0xJRlAwaWNTM2t4Q1V2Y1pubUtBdVNGNGRYRE1PZStXYnZuUnV2VStXMVRNdVVkOExIa0lyL29UR1Y0R ▶"
    1 => "laravel_session=eyJpdiI6InZ5N1JHc3NWYWM5dnhBTkF5bzBVNlE9PSIsInZhbHVlIjoicURJOGVaejhycGdSQmFDWXErRm1HR2oxQmxKRHRYM25EYzRyb3lFNzFRdTIwWTlnMlVKU1o0Tk93R1psL29ZWnVLQ1l4ZlpQS3RPZVVldlJjMEpRcjd0ZmFKWDdkRXpCbzE5SE5KcHk3VHhyL3l4TUd4eDNkcHhzelhROWNsQVMiLCJtYWMiOiI3ZDU1NGIxOGM5NTc3YWY1ZjJhNjk5YzUyNWM4MGI2MDdlOWZmMjQwZmI2MDJiY2FlYjY2NjBlNmFkYmI4YjYyIiwidGFnIjoiIn0%3D; expires=Fri, 09-May-2025 16:38:25 GMT; path=/; httponly ◀laravel_session=eyJpdiI6InZ5N1JHc3NWYWM5dnhBTkF5bzBVNlE9PSIsInZhbHVlIjoicURJOGVaejhycGdSQmFDWXErRm1HR2oxQmxKRHRYM25EYzRyb3lFNzFRdTIwWTlnMlVKU1o0Tk93R1psL29ZWnVL ▶"
  ]
]
        session_attributes
          0 of 0   
        array:5 [▼
  "_token" => "F7riHxm65WZrNNpMJZJsjVzEk4CGcDICXtfLbrh2"
  "locale" => "en"
  "_previous" => array:1 [▶
    "url" => "https://www.corspedia.com/en/courses/improve-your-wireshark-skillsfII"
  ]
  "_flash" => array:2 [▶
    "old" => []
    "new" => []
  ]
  "PHPDEBUGBAR_STACK_DATA" => []
]