All Questions
15
questions
0
votes
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answers
58
views
Cannot start Ubuntu on WSL2
have a W10 device in test environment with clean WSL2 install, no distros. Installed Ubuntu. When attempting to launch I receive the error:
WslRegisterDistribution failed with error: 0x80072749
Error: ...
- 11
0
votes
0
answers
29
views
AXIOS/Fetch - Error on Ubuntu
Axios or Fetch data from external API Error on Ubuntu 22.04, but if using local API or try on my Windows, it can work.
0
votes
0
answers
32
views
Jammy 22.04 Attaching a pro subscription
when I try to attach my UbuntuPro subscription it keeps failing with no real error message.
lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 22.04.4 LTS
...
- 1
0
votes
0
answers
535
views
How to open port on wsl2 ubuntu of windows 11
To test the network between Windows 11 localhost and WSL2 ubuntu on Windows 11, I install tomcat9 on WSL2 ubuntu
$ sudo apt install tomcat9 -y
$ sudo systemctl enable tomcat9
$ sudo systemctl start ...
- 101
3
votes
3
answers
316
views
Having issues locking down public server with iptables
I'm rather new to Ubuntu. I'm trying to lock it down to where I have complete access to it from my ip address and everyone else only has access to port 80 and 443.
To better understand it, I put my ...
- 521
1
vote
1
answer
213
views
Can access self-hosted Portainer website from internet trying to lock server down without any luck
I'm new to Docker & Portainer and I'm trying to lock it down from public access where it's not needed.
My setup:
Windows 2022 Server running Hyper-V (host)
Ubuntu 22.04 Workstation (virtual ...
- 521
1
vote
1
answer
3k
views
Can't connect to remote MySQL (v. 8.0.33 | ubuntu 22.04.2)
On the server with the operating system ubuntu 22.04.2 installed MySQL version 8.0.33 with the following configuration:
/etc/mysql/mysql.conf.d/mysqld.cnf
#
# The MySQL database server configuration ...
- 21
0
votes
0
answers
336
views
Port forwarding not working
I have a machine on my home network I am trying to port forward (for rust if that helps) and I need to get these done
TCP: 27015, 27036, 28016, 28083
UDP: 27015, 27031-27036, 28015
I have allowed all ...
- 1
0
votes
1
answer
171k
views
Mikrotik SSHD error: connect to host 9x.xxx.xxx.xxx port 7346: Operation timed out
I changed the router for my dedicated server from TP-Link to MikroTIK and upgraded router os to 7.8, the configuration on the host machine itself did not change, only the router was changed:
I opened ...
- 21
0
votes
0
answers
2k
views
How to set ufw to allow Remote Desktop Sharing on Ubuntu 22.04?
I know there is a command such sudo apt ufw allow <app> but the problem is I don't know what is the app name.
So if I enable ufw I can't connect to my ubuntu device from my mac via RDP, and I ...
0
votes
1
answer
665
views
ufw not logging on ubuntu 22.04
I have no ufw logs on my minimized Ubuntu 22.04 server.
sudo ufw status verbose output:
$ sudo ufw status verbose
Status: active
Logging: on (low)
On the internet I found I need rsyslogd enabled. On ...
0
votes
1
answer
476
views
Translate iptables rule to UFW
I need to translate these rules:
iptables -A firewall -p udp –dest 239.250.0.0/16 -j ACCEPT
iptables -A firewall -p igmp –dest 239.250.0.0/16 -j ACCEPT
To UFW rules. Don't know how to set -A -dest -j....
- 103
4
votes
1
answer
9k
views
22.04 - ufw/ip tables could not fetch rule set
I'm trying to get UFW up and running on a Raspberry Pi 4 running Ubuntu server 22.04. But I am at a loss.
# via SSH session:
~$ sudo ufw status
ERROR: problem running iptables: iptables v1.8.7 (...
- 61
2
votes
1
answer
2k
views
Ubuntu 22.04 UFW NAT problems
I've done an in-place upgrade from Ubuntu 20.04 to 22.04 and I've found that NAT no longer functions on this firewall box. Before the upgrade, the private network could reach the Internet just fine. I'...
0
votes
1
answer
4k
views
How do I configure persistent firewall settings in Ubuntu 22.04 LTS - confused about ufw, nfw and iptables(-nfw/-legacy)
TL;DR: how do I configure firewall rules to be persistent? I am not using UFW, I believe I am using iptables-nft.
First, I have
started from pretty recent vanilla Ubuntu 22.04LTS installation (some ...
- 101