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# L3mur tips

Technical posts and ramblings

## Sitemaps

- [XML Sitemap](https://l3mur.com/sitemap.xml): Contains all public & indexable URLs for this website.

## Posts

- [Wireguard multihop VPN](https://l3mur.com/wireguard-multihop-vpn/) - Wireguard multihop VPN setup for increased security and privacy with Mullvad VPN or any other VPN provider.
- [View ip route for a given IP](https://l3mur.com/view-ip-route-for-a-given-ip/) - View the network route for a IP address using 'ip route get' to see trough which network interface it is being routed.
- [Howto strace PHP-FPM processes](https://l3mur.com/howto-strace-php-fpm-processes/) - When debugging PHP applications, either running them in a classic LAMP setup, or in a docker container, sometimes we need to debug them and see what's really happening under the hood to get a better understanding. This is were strace comes in handy and allows us to collect all the data from running processes. strace
- [Seedboxes - managed vs selfhosted](https://l3mur.com/seedboxes-managed-vs-selfhosted/) - Things that might not have been obvious if you want to run your own dedicated seedbox. Network speed, disk speed, and your services all fight for disk I/O.
- [Howto exclude packages from upgrades on Debian/Ubuntu servers](https://l3mur.com/howto-exclude-packages-from-upgrades-on-debian-ubuntu-servers/) - Excluding packages is something a necessity based on their impact on the system, from new version introducing breaking changes, or impact on your downtime. One of the those packages is Docker, and there are some legacy systems that would need to have manual intervention before shutting them down, ensuring that they are shut down safely,
- [Howto capture HTTP GET and POST headers with tcpdump](https://l3mur.com/use-tcpdump-to-view-http-traffic/) - Howto use tcpdump to analyze HTTP POST and GET headers for your troubleshooting or analysis needs, create traffic dump for Wireshark to display
- [Once upon a time](https://l3mur.com/once-upon-a-time/) - Introduction post and motivation around this blog. And after a long while, i think it is needed to create a place where information can be shared.
- [Expose your home server to the public](https://l3mur.com/expose-your-home-server-to-the-public/) - Using the magic of wireguard and iptables, we will show you how to use a public VPS and expose your home server, maintaining security posture.

## Categories

- [Uncategorized](https://l3mur.com/category/uncategorized/)
- [introduction](https://l3mur.com/category/introduction/)
- [tips](https://l3mur.com/category/tips/)
- [linux](https://l3mur.com/category/linux/)
- [tcpdump](https://l3mur.com/category/tcpdump/)
- [howto](https://l3mur.com/category/howto/)
- [selfhosted](https://l3mur.com/category/selfhosted/)
- [vpn](https://l3mur.com/category/vpn/)
- [wireguard](https://l3mur.com/category/wireguard/)
- [network](https://l3mur.com/category/network/)
- [strace](https://l3mur.com/category/strace/)

## Tags

- [intro](https://l3mur.com/tag/intro/)
- [howto](https://l3mur.com/tag/howto/)
- [linux](https://l3mur.com/tag/linux/)
- [tcpdump](https://l3mur.com/tag/tcpdump/)
- [wireshark](https://l3mur.com/tag/wireshark/)
- [pcap](https://l3mur.com/tag/pcap/)
- [apt](https://l3mur.com/tag/apt/)