COMIDOC
CouponsFreeTopics
COMIDOC
CouponsVerified CouponsFreeFree CoursesTopicsTopics
React
AdvertiseSubmit Course

About

Udemy coupons monitored continuously.

Verified offers, course alerts, precise filters, and browser detection built for learners who want coupons that still work.

TelegramTwitterFacebookRSS

Browser tools

Find coupons directly on Udemy.

The extension surfaces an available Comidoc coupon while you browse a Udemy course page.

ChromeFirefoxEdge

Useful links

Discover

  • Blog
  • Daily Freebies
  • Most Wanted Coupons
  • Top Contributors
  • Udemy Sale Calendar

Services

  • Pricing
  • Advertise Here
  • Developer API
  • Submit Coupon

Comidoc

  • About
  • Contact
  • Data License
  • Privacy
  • Terms

© 2017–2026 Comidoc

v6.6.30

Independent coupon discovery for Udemy learners

Course topic

  1. Topics
  2. IT & Software
  3. Network Troubleshooting

Network Troubleshooting

Also indexed asTroubleshooting · Network Diagnosis · IT Troubleshooting

Develop expert skills to diagnose and resolve complex network and security issues efficiently.

Courses indexed
131
Live offers
16
Free & coupon courses onlyChange view
TSHOOT: Troubleshooting & Maintaining Cisco (Part2 of Part2)
Instructor Stone River eLearning
Stone River eLearning
1 course
English
TSHOOT: Troubleshooting & Maintaining Cisco (Part2 of Part2)

TSHOOT: Troubleshooting & Maintaining Cisco (Part2 of Part2)

(4.17 with 3 reviews)
138
students
2.7 hours
content
Oct 2018
updated
$14.99
The Ultimate Cisco CCNA Packet Tracer Project
Instructor Bassam Alkaff • Remote Author @ INE • CCDP, CCNPx3, VCP
Bassam Alkaff • Remote Author @ INE • CCDP, CCNPx3, VCP
1 course
English
The Ultimate Cisco CCNA Packet Tracer Project

The Ultimate Cisco CCNA Packet Tracer Project

(4.93 with 209 reviews)
1.9K
students
3.3 hours
content
Sep 2024
updated
$14.99
VMware NSX-T Troubleshooting Fundamentals 2022
Instructor Mike Ghazaleh
Mike Ghazaleh
1 course
English
VMware NSX-T Troubleshooting Fundamentals 2022

VMware NSX-T Troubleshooting Fundamentals 2022

(4.42 with 179 reviews)
1.1K
students
5.0 hours
content
Dec 2022
updated
$17.99
Cisco BGP Configuration & Labs - Basic to Advanced!
Instructor Ashish R
Ashish R
1 course
English
Cisco BGP Configuration & Labs - Basic to Advanced!

Cisco BGP Configuration & Labs - Basic to Advanced!

(4.55 with 924 reviews)
7.0K
students
5.0 hours
content
Nov 2025
updated
$14.99
10 Ways To Resolve Home Internet Problems
Instructor Ashish R
Ashish R
1 course
English
10 Ways To Resolve Home Internet Problems

10 Ways To Resolve Home Internet Problems

(4.31 with 1.2K reviews)
4.0K
students
1.6 hours
content
Nov 2025
updated
$14.99
Cisco ASA Firewall Training
Instructor Ashish R
Ashish R
1 course
English
Cisco ASA Firewall Training

Cisco ASA Firewall Training

(4.59 with 845 reviews)
4.7K
students
7.6 hours
content
Nov 2025
updated
$14.99
Never-To-Do mistakes for Network Engineers
Instructor Ashish R
Ashish R
1 course
English
Never-To-Do mistakes for Network Engineers

Never-To-Do mistakes for Network Engineers

(4.60 with 34 reviews)
418
students
3.6 hours
content
Nov 2025
updated
$14.99
Everything You Need To Know About RS485
Instructor Emile Ackbarali
Emile Ackbarali
1 course
English
Everything You Need To Know About RS485

Everything You Need To Know About RS485

(4.58 with 604 reviews)
1.9K
students
1.9 hours
content
May 2026
updated
$14.99
CCNP Security SVPN 300-730: DMVPN, IPsec & FlexVPN (2/3)
Instructor Sikandar Shaik
Sikandar Shaik
1 course
English
CCNP Security SVPN 300-730: DMVPN, IPsec & FlexVPN (2/3)

CCNP Security SVPN 300-730: DMVPN, IPsec & FlexVPN (2/3)

(4.57 with 143 reviews)
869
students
3.9 hours
content
Feb 2026
updated
$19.99
Cisco IPv6 TSHOOT Labs For CCNA, CCNP, and CCIE Students
Instructor Bassam Alkaff • Remote Author @ INE • CCDP, CCNPx3, VCP
Bassam Alkaff • Remote Author @ INE • CCDP, CCNPx3, VCP
1 course
English
Cisco IPv6 TSHOOT Labs For CCNA, CCNP, and CCIE Students

Cisco IPv6 TSHOOT Labs For CCNA, CCNP, and CCIE Students

(5.00 with 3 reviews)
326
students
2.3 hours
content
Feb 2025
updated
$14.99
کامل ترین دوره آموزشی Segment Routing
Instructor Arash Deljoo
Arash Deljoo
1 course
Persian
کامل ترین دوره آموزشی Segment Routing

کامل ترین دوره آموزشی Segment Routing

(5.00 with 4 reviews)
22
students
17 hours
content
Feb 2024
updated
$14.99
Introduction to SIP
Instructor Chris Morin
Chris Morin
1 course
English
Introduction to SIP

Introduction to SIP

(4.48 with 3.2K reviews)
9.6K
students
2.1 hours
content
Apr 2017
updated
$14.99
Page 7 of 11
167811

Continue exploring

Topics related to Network Troubleshooting

  • 01CompTIA Network+ Certification67
  • 02Network Security Essentials1057
  • 03Network Fundamentals165
  • 04
IPsec Protocol6
  • 05Firewalls & VPNs21
  • 06Network Optimization28
  • 07BIG-IP LTM Mastery10
  • 08Network Operations & Mgt144
  • 09CCNP Enterprise Certification32
  • 10F5 BIG-IP16