r/ccna

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r/networking
182k  subs
###Enterprise Networking Routers, switches and firewalls. Network blogs, news and network management articles. Cisco, Juniper, Brocade and more all welcome.
https://reddit.com/r/networking/
This subreddit is designed to help anyone in or interested in the IT field to ask career-related questions.
https://reddit.com/r/ITCareerQuestions/
r/sysadmin
374k  subs
A reddit dedicated to the profession of Computer System Administration.
https://reddit.com/r/sysadmin/
r/CompTIA
41k  subs
From the "looking to get certified," to conversations/questions from current students, to certified and working professionals - this subreddit is dedicated to CompTIA certifications.
https://reddit.com/r/CompTIA/
r/homelab
213k  subs
Welcome to your friendly /r/homelab, where techies and sysadmin from everywhere are welcome to share their labs, projects, builds, etc.
https://reddit.com/r/homelab/
r/vmware
80k  subs
The un-official VMware Reddit.
https://reddit.com/r/vmware/
Welcome to **Tales From Tech Support**, where we share our stories of: * *Incredible Feats* of Networking Heroics; * *Tech Troubleshooting* Under the Direst Circumstances; * *Unsolvable Problems* Cracked by Sheer Genius and/or Pure Luck; * *Moral Support* after Having Dealt with Difficult Clients; * And of course, **Stupid User Stories!** We've got a bit of a lull in the queue just now, so kick back, grab a cold one, and share your best tales among friends here at TFTS!
https://reddit.com/r/talesfromtechsupport/
HomeNetworking is a place where anyone can ask for help with their home or small office network. No question is too small, but please be sure to read the rules and [posting guidelines](https://www.reddit.com/r/HomeNetworking/comments/3hvyg0/rhomenetworking_posting_guidelines_and_helpful/) before asking for help. We also welcome product reviews, and pretty much anything else related to small networks.
https://reddit.com/r/HomeNetworking/
r/PowerShell
102k  subs
Windows PowerShell (POSH) is a command-line shell and associated scripting language created by Microsoft. Offering full access to COM, WMI and .NET, POSH is a full-featured task automation framework for distributed Microsoft platforms and solutions.
https://reddit.com/r/PowerShell/
r/linuxadmin
134k  subs
Expanding Linux SysAdmin knowledge
https://reddit.com/r/linuxadmin/
r/netsec
327k  subs
A community for technical news and discussion of information security and closely related topics.
https://reddit.com/r/netsec/
r/WGU
25k  subs
Place for Western Governors University students, faculty and alumni.
https://reddit.com/r/WGU/
r/msp
49k  subs
Resource for IT Managed Services Providers
https://reddit.com/r/msp/
r/linux
423k  subs
All things Linux and GNU/Linux -- this is neither a community exclusively about the kernel Linux, nor is exclusively about the GNU operating system.
https://reddit.com/r/linux/
Subreddit for students or anyone studying Network Security. This is the place to ask questions regarding your netsec homework, or perhaps you need resources for certain subjects, either way you'll find them here! If you have info or resources you want added to resources, just let us know!
https://reddit.com/r/netsecstudents/
r/linux4noobs
133k  subs
Linux introductions, tips and tutorials. Questions are encouraged. Any distro, any platform! Explicitly noob-friendly.
https://reddit.com/r/linux4noobs/
r/techsupport
636k  subs
Stumped on a Tech problem? Ask the tech support reddit, and try to help others with their problems as well. Be sure to check out the live chat, too! https://techsupport.dev0.sh
https://reddit.com/r/techsupport/
r/hacking
826k  subs
A subreddit dedicated to hacking and hackers. Constructive collaboration and learning about exploits, industry standards, grey and white hat hacking, new hardware and software hacking technology, sharing ideas and suggestions for small business and personal security.
https://reddit.com/r/hacking/
A subreddit for all questions related to programming in any language.
https://reddit.com/r/learnprogramming/
You will cringe to the brink of passing out after a few minutes looking at this subreddit.
https://reddit.com/r/techsupportgore/
r/Ubiquiti
43k  subs
This is an unofficial community-led place to discuss all of Ubiquiti's products, such as the EdgeRouter, Unifi, AirFiber, etc.
https://reddit.com/r/Ubiquiti/
Tired of stupid customers? Having to deal with constant computer frustrations at work? Another virus ruining a perfect day? Having to fix incredibly-crafted spaghetti code in Visual Basic? Your database system was destroyed by an idiot coworker turning off the computer? Vent out here at iiiiiiitttttttttttt (i7t12), a subreddit dedicated specifically for Information Technology rage comics! (Limit two le's per customer)
https://reddit.com/r/iiiiiiitttttttttttt/
r/PFSENSE
34k  subs
The pfSense® project is a powerful open source firewall and routing platform based on FreeBSD. Developed and maintaned by Netgate.
https://reddit.com/r/PFSENSE/
r/learnpython
240k  subs
Subreddit for posting questions and asking for general advice about your python code.
https://reddit.com/r/learnpython/