Linux FIREWALL – firewalld service, rules | MPrashant
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In this video, we’re going to show you how to lock down your Linux system with firewall rules. You’ll be able to restrict access to specific ports and services, keeping your computer safe from unauthorized users.
Firewall-cmd is a powerful tool you can use to protect your Linux system. In this tutorial, we’re going to show you how to add firewall rules using this tool. By the end of this video, you’ll be able to lock down your Linux system securely!
you’ll be able to add firewall rules that will allow you to do things like access your computer from outside world, enable SSH access, and more. This is a powerful tool that you need to know how to use, so be sure to watch this video and learn how to unlock powerful Linux firewall rules!
Timelines
00:00 Intro
01:28 What is Firewall?
08:06 Managing Firewalld service
11:40 Checking Firewall Rules in Linux
12:11 firewall-cmd command
19:11 Adding or Removing Service in Firewall
26:50 Add or Remove a Port from Firewall
29:10 How to block incoming traffic from an IP
32:10 How to block outgoing traffic to an IP
35:06 Block other devices to ping your server
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Thank you 👍
firewall-cmd –direct –add-rule ipv4 filter OUTPUT 2 -d -j DROP.
applying this rule block some Ips that allow with ports. If we removed this rules that IPs are accessible. Whats the solution of this?? please help
Please use English. It will help others too
Nice and easy explanation 😊
Maza agaya bhai !
Good one
Nice and helpful video
Awesome….
How can I contact you?
Sir plz aur linux ke video ❤
Apache is showing content even I remove http
easy to understand . thankyou
where we can get PPT or pdf for this or rest all your videos ? if you can share it would be really helpful.
sir please upload a video on BIND DNS server with MX records and A records CNAME etc
After enabling port and http also I'm not able to access my httpd page, please help me
you teach us in easiest way, Thankyou so much for sharing knowledge in such beautiful way.
I want to ask you after linux which one should I choose aws or devops ? could you please suggest.
Thank you, Sir, 🙏🌺😇
sach ma maza aa gya sir……..Thanks a lot sirr
Thanks for your videos…but kindly use English language
Very informative video. I like it brother. Keep it up.
Are you speaking both languages? Or is it just really fast english?
I'm struggling to understand you my friend 😢