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erm, just some writing :D

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ahmza
2025-06-13 11:05:18 +01:00
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content/posts/hardening-linux/hardening-linux.md
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@@ -18,7 +18,6 @@ lastmod:
> - Try in a VM first and thank me later :) > - Try in a VM first and thank me later :)
> - My Commands will be for Ubuntu Server 24.04 > - My Commands will be for Ubuntu Server 24.04
{{< /alert >}} {{< /alert >}}
--- ---
## Introduction ## Introduction
@@ -33,7 +32,7 @@ resources. If you have not heard of _Overlay Networks_ before they're similar to
VPNs however do not need any open ports as they use NAT Punching AKA Hole VPNs however do not need any open ports as they use NAT Punching AKA Hole
Punching. Punching.
Check out my post on [Tailscale](https://blog.ahmza.com/posts/no-more-port-forwarding/) Check out my post on [Tailscale](/posts/no-more-port-forwarding/)
regardless, it's always a good idea to implement good security practice so regardless, it's always a good idea to implement good security practice so
follow along and get your remote systems secure !! follow along and get your remote systems secure !!
@@ -52,8 +51,8 @@ sudo apt update && sudo apt upgrade
``` ```
{{< alert "bell" >}} {{< alert "bell" >}}
If you do not expect to be logging into this remote machine very often it may be If you do not expect to be logging into this remote machine very often it may be
a good idea to [setup automatic updates](https://blog.ahmza.com/posts/setting-up-automatic-updates) a good idea to [setup automatic updates](/posts/setting-up-automatic-updates)
however if you want more control then using [Ansible to update Remote Machines](https://blog.ahmza.com/posts/ansible-to-manage-remote-servers) however if you want more control then using [Ansible to update Remote Machines](/posts/ansible-to-manage-remote-servers)
would be a better option. would be a better option.
{{< /alert >}} {{< /alert >}}
@@ -109,5 +108,6 @@ ssh-keygen -t ed25519 -C NameYourKey
- `-C` - notice it's capital, A name for your ssh keys. I usually give them the - `-C` - notice it's capital, A name for your ssh keys. I usually give them the
hostname of the local machine hostname of the local machine
## Conclusion
## Conclusion