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.

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 …

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 …

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], …

Aug 1, 2024 · The environment is Debian, although the answer will apply to all distributions.

Posted 08-19-2021 at 01:38 PM by craigevil Updated 10-02-2025 at 06:33 AM by craigevil (Raspberry Pi OS Trixie Released)

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 …

May 3, 2023 · Keep your debian clean, no open ports, use firewall or proxy, and you can use it until the physical death of hardware. The main security risk stays between the keyboard and a …

Feb 23, 2024 · [SOLVED] Random failing boot Debian 12 - failed to mount SSD partition Debian This forum is for the discussion of Debian Linux.

Jul 28, 2025 · Published at LXer: In this comprehensive tutorial, we will discuss how to upgrade your Debian 12 Bookworm system to Debian 13 Trixie using the