How To Use ufw Firewall In Ubuntu (allow port from IP)

Learn the basic usage of the uncomplicated firewall in Ubuntu called ufw including how to allow the SSH port from a specific IP address. While I use Ubuntu 20.04 in this tutorial, ufw works on any modern version of Ubuntu or Debian.

Check out my vlog channel @TonyFlorida

#ufw #ubuntu

[trevorsatori]

Have been binge watching your videos the last few days. Great content, great format, step by step, I love it.

[jcspaziano]

SO much easier than IPTABLES! Thanks so much!

[parthasarathybalraj]

Ur way of teaching and explaining stuff awesome. easy to understand for everyone.

[left]

Absolutely GREAT video!!!! Thank you!!!!

[muhamadkhairavi]

really likes the video! really helping me

[Carlossanchez-yqpx]

Hello Tony, I must say, Great tutorials and specially the way you explain is very do you have any tutorials on how to make Ubuntu server a secured web server? ... Thanks for the great tutorials!!

[alonsobaron]

Thanks for the video. one question.. could I block the access port to the database(3306) and assign IPs that can access it?

[sweetdream]

hi Tony thanks for your tutorials, I have very quick question. I have 2 servers and disabled UFW on both and after that I only can ssh to one of them why? any guesses?could you please help me?

[oxomax]

I don't need to go to IT school. I have Tony Teaches Tech❤️

[raul]

Thanks Tony. can you do a NAT on a VPS. Thanks.

[guacfiend]

do an ultimate beginner server secure guide, please

[AdhamMaher]

which is better please to put this rule on ufw or the provider firewall like linode or hetzner? thanks

[onosekewenu]

Thanks Tony. Is it advisable to install and activate Fail2ban after configuring UFW or is that an overkill?

[naseerchoudhury]

Hello Tony, all my SSH ports are showing as allowed on UFW, however when I run a zenmap scan from the Kali machine it shows as closed. Any ideas?

[ospy_edits]

How do I filter all ports cuz I want all my ports filtered through my vps so how do I that

[santhoshgh]

How to create a custom port for the ftp server.. please

[hesh]

How can I view the logs of dropped connections

[paillote]

never blocked anything for me.. Working with traefik in a docker compose and all http requets just went through even though i specifically deny them

[Rmly]

What cloud hosting provider do you prefer?

[salexkorsan]

Hello, i'm facing a DDOS attack on my VPS,
i'm new to use ufw, and iptables, i'm Trying to Block IP Address Attacker,
all commands working fine, but ip address not blocking, what to do ?
tried with ufw, and iptables both. but not blocking.