Computer Science / Wireshark

Wireshark: VoIP

بواسطة: LinkedIn Learning

Overview

Take an in-depth look at Voice over IP (VoIP) protocols and components, and discover how to troubleshoot VoIP calls.

Syllabus

Introduction

Understand and troubleshoot VoIP
What you need to know

1. VoIP Overview

Voice over IP (VoIP)
VoIP and Unified Communications (UC)
Digitizing a signal
VoIP components

2. Protocols

Protocols overview
TCP/IP
DHCP
Real-Time Transport Protocol
Real-Time Control Protocol
Skinny Client Control Protocol (SCCP)

3. Connecting Systems

Gateways and gatekeepers
MGCP and Megaco (H.248)
Session Initiation Protocol
H.323 family
H.323 demo
Translators and mixers

4. Network Operations

Performance overview
Quality of service
Domain Name System
Directory integration

5. Wireshark Statistics

VoIP calls
RTP stream analysis
SIP flows and statistics
Multicast streams

Conclusion

Next steps

Taught by

Lisa Bock

Computer Science / Wireshark

الذهاب الي الدورة

Wireshark: VoIP

بواسطة: LinkedIn Learning

LinkedIn Learning
مدفوعة
الإنجليزية
متاح شهادة
متاح في أي وقت
الجميع
N/A

Messages Timeline Exceptions Views14 Route Queries6 Models5 Gate Session Request

8.1.2346ms2MBGET ar/الدورات/{slug}

Booting (220ms)
Application (125ms)
1 x Booting (63.54%)
219.96ms
1 x Application (36.23%)
125.41ms

14 templates were rendered

public.courses.show (resources/views/public/courses/show.blade.php)3bladefile
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0
course
1
links
2
config
public.courses.partials.breadcrumbs (resources/views/public/courses/partials/breadcrumbs.blade.php)6bladefile
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1
app
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config
public.courses.partials.heading (resources/views/public/courses/partials/heading.blade.php)7bladefile
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1
app
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6
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uri: GET ar/الدورات/{slug}
middleware: web, localize:ar
controller: App\Http\Controllers\CourseController@show
as: ar.courses.show
namespace
prefix: /ar
where
file: app/Http/Controllers/CourseController.php:17-35

6 statements were executed12.49ms

select * from `courses` where `slug_ar` = 'wireshark:-voip' limit 1

10.89ms/app/Http/Controllers/CourseController.php:20corspedia

Metadata
Bindings	0. wireshark:-voip
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update `courses` set `visitors` = `visitors` + 1, `courses`.`updated_at` = '2025-05-21 15:43:43' where `id` = 4771

880μs/app/Http/Controllers/CourseController.php:21corspedia

Metadata
Bindings	0. 2025-05-21 15:43:43 1. 4771
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select `id`, `name_en`, `name_ar`, `topic_id`, `slug_en`, `slug_ar` from `subjects` where `subjects`.`id` in (116)

170μs/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

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140μs/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

170μs/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

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240μs/app/Models/Course.php:84corspedia

Metadata
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1 x Booting (63.54%)	219.96ms
1 x Application (36.23%)	125.41ms