Questions tagged [firewalld]
firewalld provides a dynamically managed firewall with support for network or firewall zones to define the trust level of network connections or interfaces.
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I-TEC Docking Station connection services ports problems 20.04
I use a CLEVO laptop with Ubuntu 20.04, gnomeshell 3.36.8 and I use firewalld, not UFW.
It's connected via USB 3 (it is also possible to connect it with a USB C but the problems remain) to an I-TEC ...
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firewalld not adding interface
On ubuntu 20.04 running netowrking and configuring the network using netplan, if i install firewalld i though that by default all interfaces are added to the public zone, but it seems like it is not. ...
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370 views
firewalld vs iptables
I have read on the internet that firwalld or ufw are the frontends of iptables, but I'm wondering why when start firewalld in my system iptables stop, and when I start iptables firewalld stop ?!
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603 views
Block Webpage Using Firewalld
I am trying to get my firewalld to block an ip address with the rules:
sudo firewall-cmd --zone=block --add-source=<ip_address/submask> --permanent, and also adding this richrule to the default ...
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How to apply different zones to wired LAN with firewalld without end user intervention?
Using firewalld and NetworkManager, how do I apply different zones to different wired connections like one could do with private/public profiles on Windows or wireless connection on Ubuntu?
Only one ...
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363 views
why is command in /etc/rc.local asking for password?
This makes rebooting very annoying.
How can I setup my firewall setting in /etc/rc.local so that at reboot I will not get prompted to enter my password? (OS is Ubuntu 18.04)
I would like my ...
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437 views
Firewalld Rules on Ubuntu 16.04
I wanted to allow SSH within my Ubuntu 16.04 machine from a specific MAC address. I've tried the following:
Removed ssh services from the default zone - "public":
firewall-cmd --zone=public --...
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1answer
147 views
How to make FirewallD and hybrid-sleep work together?
I have firewalld working following the answer Firewalld does not start at boot.
I have hybrid-sleep working following How do I use pm-suspend-hybrid by default instead of pm-suspend?
However, if ...
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54 views
How to redirect requests to a proxy that requires authentication using firewalld?
I have a VM running ubuntu.
The internet's access is through proxy of company, and its requiring authentication
Ex: http_proxy=http://USER:PASS@IP:3128/
I am trying, unsuccessfully, create a rule ...
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1answer
725 views
Why doesn't work without masquerade?
I have router - G, my desktop - D, laptop - L.
I want to connect L to the internet via D.
G at 192.168.1.1
D: enp1s0 - 192.168.1.2/24, gw G,
eno1 - 10.0.0.1/16, serves as a router for L
L:
enp1s0 - ...
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13k views
How can we replace iptables with firewalld in ubuntu 16.04?
In Ubuntu 16.04, can we install firewalld services?
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Can I install a GUI for firewalld?
I have installed firewalld as it is more advanced than gufw, however I see that firewalld does not come with a GUI and I'm not going to be the only one using it so I am wondering if there is some sort ...
