
Nipping from IT Firehose @PROXSYS_NL, CCIE #62121 (RS), CCNP Voice
Joined June 2012
- Tweets1.5K
- Following832
- Followers284
- Likes2.7K
End boss @bert_hu_bert continued his series of business related presentations for network geeks. Knowing your tech and conveying such a clear message on business stuff as well is off the chart. Thanks bert
berthub.eu/nlnog-business/nl… <— slides of the talk ‘Business for Geeks: should I start my own company’
Stefan de Kooter retweeted
2021 Hyundai Ioniq SEL car infotainment software appears to be encrypted with NIST-example RSA keypair and a ZIP-password in plaintext, in a script.
Never roll your own crypto, but also don't forget to substitute your keys, lol. 😂
programmingwithstyle.com/pos…
Stefan de Kooter retweeted
A Smart Light Hacking Journey has been released on media.ccc.de and YouTube media.ccc.de/v/mch2022-191-a… youtube.com/watch?v=uZXSMUp2…
This follow up talk of @DNAntonie SHA2017 session (youtube.com/watch?v=EcGM_cNz…) looks awesome.
Will it be recorded/streamed for those not on site @MCH2022Camp ? program.mch2022.org/mch2021-…
L2 doesn’t scale. But in this case it’ll do:-) bookmarked: Where Is Webb? NASA/Webb jwst.nasa.gov/content/webbLa…
Exactly what I was thinking🎅🏻
Replying to @volker_simonis
So this will be injected now into all affected and vulnerable instances vie remote jndi injection, right?
Stefan de Kooter retweeted
🐍@Astro_Sabot and myself worked on upgrading the entire @Space_Station network last week. Cable management is a thing on Earth, and it is double a thing in space 😳 #MissionAlpha flic.kr/p/2mB2tEG
Stefan de Kooter retweeted
T-Mobile is experimenting with 2G carriers inside the 900MHz 4G band. They disabled some 4G subcarriers so they don't overlap. There is now a 5MHz gap free to enable 3G900 again. It would be logical that the entire 2100MHz band is moved to 4G afterwards.
Stefan de Kooter retweeted
I'm honored to be presenting at DjangoCon this year! We'll take a deep dive into how we built object-based permissions in #NetBox, and how you can replicate the approach in your own project.
#DjangoCon US 2021 tickets are now available, including free and donation tickets. Sponsorship opportunities, including a job board, are available now. The event is on October 22nd and 23rd. 2021.djangocon.us/ #Django
Stefan de Kooter retweeted
Suppose I authored a dedicated ~3 hour MPLS course at @pluralsight … what should it contain?
Keep in mind I have existing courses that cover the basics of it already, like LDP, VPNv4, and QoS.
Would appreciate a retweet for visibility and greater feedback!
Very detailed and well explained write up of a real life Carrier Supporting Carrier (CSC) network by the magnificent @nickrusso42518 . I take my hat of, thanks for sharing! njrusmc.net/pub/csc_optc.pdf
Stefan de Kooter retweeted
Please note that during the performed smart hands steps on your equipment, said router has made contact with datacenter floor and is currently under evaluation of applied forces to its casing and the related impact.
Thank you for your understanding.






















