
How can I list my open ports on Debian? - Server Fault
What is the command to display a list of open ports on a Debian server? I tried netstat -a | egrep 'Proto|LISTEN' but I would like something more specific that actually lists the port number.
How can I configure my DNS settings on Debian 12?
Oct 7, 2023 · I'm trying to change my DNS settings on my Debian 12 VPS, and by this I mean, I want to use a public resolver like 1.1.1.1 instead of my VPS host's resolver. I remember in …
debian - How to set the domain name on GNU/Linux? - Server Fault
Set FQDN I'm using Debian 7 and this is what worked for me; thanks to Fernando Ribeiro. sudoedit /etc/hostname server # here's where you put the server's host name activate …
debian - ISC DHCP client (dhclient) alternative? - Server Fault
Aug 24, 2022 · apt install dhcpcd-base apt remove isc-dhcp-client isc-dhcp-common systemctl restart networking To manually renew a lease, you can run dhcpcd -n [INTERFACE], …
networking - How do I force Linux to reacquire a new IP address …
Aug 1, 2024 · The environment is Debian, although the answer will apply to all distributions.
debian - Curl SSL Certificate: unable to get local issuer certificate ...
Jul 25, 2021 · You'll need to complete a few actions and gain 15 reputation points before being able to upvote. Upvoting indicates when questions and answers are useful. What's reputation …
linux - How do I verify the speed of my NIC? - Server Fault
Nov 30, 2010 · For Debian based systems, ethtool is not installed by default. But mii-tool is, as part of the essential "net-tools" package. So this was the best solution for me.
debian - Best location to keep SSL certificates and private keys on ...
This post is geared toward Ubuntu (Debian) + Apache, but should work on most systems. Just apply the permissions and update location/path in given config (apache/nginx/etc). This …
debian - initramfs-tools upgrade fails with "E: /usr/share/initramfs ...
Nov 24, 2024 · debian upgrade dpkg initramfs debian-bookworm Share Improve this question asked Nov 24, 2024 at 21:03
debian - How to change a SSH host key? - Server Fault
Jan 22, 2013 · Or, remove keys and ssh-keygen -A Explanation: -A: For each of the key types (rsa1, rsa, dsa, ecdsa and ed25519) for which host keys do not exist, generate the host keys …