What is an AWS Security Group? | VPC Essentials

AWS VPCs or Virtual Private Clouds are a way to lock down your cloud infrastructure. Security Groups play a key role by acting as your last line of defense from intruders in your network. They allow you to lock down access at an instance and port level. In this video, learn more about what Security Groups are, why their important, and how they work.

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[valerylukin]

Your content is so trustworthy that I press like, before even watching a video.

[smuthern]

Hey, as someone with absolutely no tech/dev background coming into this, this has been the best explanation on this concept I've found anywhere. Thank you so much !!

[tlolzgq]

This is better than the digital training provided by AWS.

[sakirbey]

explanation way way better than those paid Udemy courses. Thank you.

[vsingh-]

Discovered your channel on Friday. Such a great find, keep up the good work.

[mathewkargarzadeh]

Nice basic tutorial on SG. Thanks !!. Mat

[josephfifstones]

Man, you are doing a very valuable job. I really like this channel

[sanjivkumar]

I didn't understand why MySQL was mentioned as a protocol. Please help.

[prakasamannamalai]

Do we need an entry in the route table as well for the sg we create?

[vyan]

Inbound rule with a MySQL server? Not a great example I guess.