Łukasz Bromirski
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lukasz.bromirski.net
Łukasz Bromirski
@lukasz.bromirski.net
networking & security geek / CCIE #15929 R&S/SP, CCDE #2012::17 / opinions are my own, not of my employer / 42 / Director@Cisco Security, building NGFW hardware platforms
I don't do webmail. But when I do, I always use "realgymessentials.com" to reset my password. And I share "internal communication" with the world.
October 17, 2025 at 10:36 AM
How to know given service is absolute piece of sh*? Well, that's red flag the size of observable universe:
October 7, 2025 at 8:32 AM
The only thing missing on this drawing is last line that reads: "Shot down using AMRAAM: YES". #nato #amraam
September 20, 2025 at 10:48 PM
Kids, do proper 3-2-1 backups. SSD dies immediately and then it's just gone. Pictured here is 4TB of VMs from under FreeBSD bhyve NAS server. It was there happily kicking ass at 20:09:09. It was gone by 20:09:11. #zfs #freebsd #backups #redundancy
September 13, 2025 at 2:13 PM
Over next couple of days I plan to help good folks deal with spam and increase cost for spammers with small addition to my projects. Stay tuned. In the meantime take a look at https://lukasz.bromirski.net/projects/ and cherish this small test run of "pain" report:
August 29, 2025 at 2:08 AM
Obviously, it would be in humanity interest to look for cheapest, cleanest and most stable ways to source power, right? Riiiight? Lazard's report 2025: https://www.lazard.com/media/uounhon4/lazards-lcoeplus-june-2025.pdf
August 27, 2025 at 10:14 AM
Disabling telemetry on ByteDance's VSCode fork (Trae) makes it... send even more of it :) And raising it on github results in censorship :) This is no longer enshittification, it's outright evil. https://github.com/segmentationf4u1t/trae_telemetry_research #trae #bytedance #evil #censorship
July 27, 2025 at 7:15 PM
Weekend reading. What you've been reading? #reading #books #weekend
July 20, 2025 at 3:22 PM
Buhahahaha :) Yeah, sure. No.
July 11, 2025 at 6:07 PM
At the same time - watch out, as with links over 500Mbps it seems h3 can be slower: https://arxiv.org/pdf/2310.09423
July 7, 2025 at 9:19 PM
HTTP/2 vs HTTP/3 with and without proxy. TL;DR: HTTP/3 wins hands down - older paper but worth reading: https://arxiv.org/pdf/2409.16267 #http3
July 7, 2025 at 8:57 PM
Look who I saw in real life at @ciscolive.bsky.social - @tracketpacer.bsky.social !
June 11, 2025 at 7:33 PM
What a nice read on lazy Saturday... I wonder what these people would say today.
May 3, 2025 at 2:47 PM
All people have opinions. Opinions are different than facts. Ah, and sometimes, opinions just demonstrate who you are.
February 23, 2025 at 10:39 AM
Literal meaning of "hey, your load is over the top":
January 12, 2025 at 4:12 PM
I'm coming to present a Deep Dive into Firewalls on CiscoLive Amsterdam - covering my team work on building great hardware that's powered by great software. Come to my session to hear about FPGAs, ASICs, Snort 3, BGP, VPNs and scaling stuff. BRKSEC-2239 www.ciscolive.com/emea/attend/...
December 13, 2024 at 12:33 PM
As a newcomer I had a nice challenge on last Oh My Hack - connecting routing with security, present in first slot of the day and next to formidable speakers like Karol Molenda, Irek Tarnowski, @corpen.bsky.social, Krzysztof Zieliński. Congrats to all other speakers for keeping the bar high!
December 1, 2024 at 12:19 PM
Pamiętajcie, że nawet jeśli nie lubicie Pearl Jam, możecie użyć kodu do rejestracji na @OMHconf. Nie, zaraz... jak mnie znacie *i* lubicie Pearl Jam, możecie użyć kodu do rejestracji z 15% zniżką! Nie, czekajcie... nie wiem. Rejestrujcie się! https://eventory.cc/event/oh-my-hack-2024/tickets
November 18, 2024 at 9:23 PM