Julius' Web Pages

I've just relaunched this website and didn't bother breaking things.

I always work on a few texts and projects in parallel.

Selected bookmarks since week 40/2023.

Here's how to leverage reverse SSH tunnels to access hosts behind a firewall and/ or (CG)NAT over a public network.

(Guacamole showing a desktop via HTML5 & VNC) Apache Guacamole is a "clientless" remote desktop gateway.

Dear Japan, I'm sorry!

Getting public IP address ranges routed on the Internet is no rocket science.

I'm currently writing a MS-DOS tutorial.. and as the sources for disk-images, drivers, programs etc. pp. in the wild are somewhat volatile for such legacy systems, I've set up a public file transfer protocol (FTP) server to mirror these things.

Selected bookmarks since week 30/2023.

This folder was named "links week 09/2023"..

Stop, DROP, and ROA: Effectiveness of Defenses through the lens of DROP - 10/2022, IMC Nice, France Fitting Everything Together - "[..] let's popularize image-based OSes with modernized security properties built around immutability [..]", 05/2022, Lennart…

Hitting the Internet with Millions of Distributed IPv6 Announcements - arXiv:2210.10676v1 [cs.NI] 19 Oct 2022 Your Router is My Prober: Measuring IPv6 Networks via ICMP Rate Limiting Side Channels - arXiv:2210.13088v2 [cs.NI] 25 Oct 2022 Illuminating Larg…

Unintended Operational Issues With ULA - IEEE draft-buraglio-v6ops-ula-03, published 22 June 2022 Computer Networking : Principles, Protocols and Practice, third edition - "an open-source ebook that explains the main principles of Computer Networking and…

Address space fragmentation - Geoff Huston, APNIC Peering LANs 2.0 – EVPN rollout on the DE-CIX Apollon platform - Q&A With Dr Thomas King, DE-CIX Politik bei Benjamin Blümchen und Bibi Blocksberg - Gerd Strohmeier, Bundeszentrale für politische Bildung I…

Running authoritative nameservers for a few zones isn't a complicated or expensive thing.

SSH You can grant me access to your systems using this key (ed25519): ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIILHf2H8SgOwTFtK419v5aRUVWw3y5taA8+FzCDmvnG4 juliuskaiser@posteo.de GPG/PGP You can encrypt stuff for me using this key (ed25519): Fingerprint 894C…

When I stumbled upon Grassmunk's Chicago95 (a Windows95-style theme for XFCE/ GTK2/ GTK3) earlier this year, it inspired me to set up a Linux-based mobile desktop (notebook) that not only looks and feels like classic Windows - but also integrates well in a

Julius I'm fascinated by computers since I can remember, with a special affinity for networks, text-based systems, 90ties productivity software etc. pp.. and this is my small web site!