NAT: Die technische Krücke, die uns alle in den Wahnsinn treibt
Man muss es einfach mal so sagen: NAT ist wie diese eine Socke, die immer wieder aus der Waschmaschine auftaucht – nur dass sie einem permanent in die Füße tritt…. Read more »
Category: Security
Warum OPNSense nach dem Umstieg auf Virtio plötzlich so tat, als hätte sie Urlaub
Es gibt diese Tage, an denen man stundenlang nach dem Fehler sucht – Routing? Nein. Firewall? Nein. MTU? Auch nicht. Man beginnt an sich selbst zu zweifeln und überlegt, ob… Read more »
A new journey begins
Aha – Christian got a new Badge!But wait?What’s that? Not a Juniper Badge?????This must be it – his account has been pwned for sure, right?DEFCON-1 FOLKS – FREAKIN DEFCON-1!!!!! Nope… Read more »
Log4j – Juniper SIRT Page
Juniper released a SIRT Message today in regards to the log4j vulnerability. https://kb.juniper.net/InfoCenter/index?page=content&id=S:JSA11259 Make sure to follow the Link (set a bookmark) and update your systems once patches are available… Read more »
Adding IPv6 to your PfSense OpenVPN to access IPv6 content in IPv4-only networks
Yesterday I played with the OpenVPN Settings in my PfSense at home and thought: Will it be possible to enable IPv6 through my VPN so that I can access my… Read more »
Disabling TLS 1.0 and TLS1.1
For me, it is always important, to make my blog safe for readers and avoid nearly all possibilities for nasty folks to do nasty things 😉 No Website is 100%… Read more »
JNCIE-SEC Beta Exam is out
Recently Juniper announced the new and shiny JNCIE-SEC Beta exam (JPR-933). That must hurt all my fellow haters who constantly insisted, that Junipers SEC-Track is dead – well – beat… Read more »
It’s coming home – it’s coming – Plaque is coming home ;)
Finally received my Plaque 🙂 Thank you so much Juniper 🙂
JNCIE-SEC #374 – It finally happened
This post is about my Journey becoming JNCIE-SEC #374. Sorry for taking so long but this Blog-Post really needed my special attention because there are many personal feelings involved with… Read more »
NAT64 with vSRX 15.1X49-D120
Yesterday, as part of my JNCIE-SEC Training, I reviewed NAT64 with the following Topology: I pinged from Win to Winserver with Traffic going over Gemini(vSRX 15.1X49-D120), Pisces (vMX 17.3R1-S1.6),… Read more »