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r/networking
179k  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/
r/Asterisk
2k  subs
Asterisk on Reddit: a community dedicated to the open source telephony system
https://reddit.com/r/Asterisk/
r/msp
47k  subs
Resource for IT Managed Services Providers
https://reddit.com/r/msp/
r/sysadmin
364k  subs
A reddit dedicated to the profession of Computer System Administration.
https://reddit.com/r/sysadmin/
r/vmware
77k  subs
The un-official VMware Reddit.
https://reddit.com/r/vmware/
r/PFSENSE
33k  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/homelab
206k  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/Ubiquiti
41k  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/
Microsoft Exchange Server subreddit. Post blog posts you like, KB's you wrote or ask a question. Open forum for Exchange Administrators / Engineers / Architects and everyone to get along and ask questions.
https://reddit.com/r/exchangeserver/
r/linuxadmin
131k  subs
Expanding Linux SysAdmin knowledge
https://reddit.com/r/linuxadmin/
r/PowerShell
99k  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/Office365
19k  subs
A vast community of Microsoft Office365 users that are working together to support the product and others.
https://reddit.com/r/Office365/
r/meraki
7k  subs
/r/Meraki: Everything Related to Cisco Meraki Cloud Networking!
https://reddit.com/r/meraki/
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/netsec
323k  subs
A community for technical news and discussion of information security and closely related topics.
https://reddit.com/r/netsec/
r/freepbx
955  subs
With over 1 MILLION production systems worldwide and 20,000 new systems installed monthly
https://reddit.com/r/freepbx/
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/
This is a place where computer technicians can come together to share info on the latest tips and tricks for computer/network repair. They can also share their tools of the trade and computer repair methods. **This is not a forum for technical support**
https://reddit.com/r/computertechs/
r/mikrotik
7k  subs
A community-contributed subreddit for all things Mikrotik. General WISP and network discussion also permitted. Please ensure if you're asking a question you have checked the Wiki First: https://wiki.mikrotik.com/wiki/Manual:TOC
https://reddit.com/r/mikrotik/
r/linux
414k  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/
r/selfhosted
53k  subs
A place to share alternatives to popular online services that can be self hosted without giving up privacy or locking you into a service you don't control.
https://reddit.com/r/selfhosted/
r/cordcutters
286k  subs
Are you tired of paying too much for cable television? Join us and become a cordcutter today. We offer advice on live streaming and on demand services, antennas, and OTA DVRs. Get help with your Smart TV, Roku, Fire TV, Apple TV, Chromecast, and Android TV. Discuss Netflix, Hulu, and Amazon. Learn about Sling TV, PS Vue, FuboTV, DirecTV Now, YouTube TV and Philo.
https://reddit.com/r/cordcutters/
r/fortinet
7k  subs
Discussing all things Fortinet.
https://reddit.com/r/fortinet/