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That Guy who is getting ready to beat the JNCIE-DC

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MyCertifications.net – my hobby project is live :)

christianscholz December 13, 2025 December 12, 2025 1 Comment on MyCertifications.net – my hobby project is live :)

About a year ago, I started the JNCIE Learning Groups… and some of you have already crushed it! 🎉While prepping my annual recap Blogpost, I had a flashback: Remember Juniper’s… Read more »

Certification, Fun, IPv6, News Badges, Certifications, Christian, Christian Scholz, Cisco, IPv6, JNCIE, Juniper, Netzwerkonkel, Palo, PaloAlto, Recap, Tool

My 2025 Recap

christianscholz December 12, 2025 December 14, 2025 1 Comment on My 2025 Recap

To summarise my 2025 experience, let me start by saying this: 2025 was a year that asked a lot from me and gave back even more. That might sound like… Read more »

Certification, JNCIE-Prep, News automation, CertificationJourney, championcommunity, Christian, Christian Scholz, DataCenter, EVE-NG, EVPN, homelab, igp, IoT, JNCIE, JNCIEDC, JNCIEENT, Juniper, JuniperNetworks, multivendor, NetworkEngineering, Networking, Scholz, SmartHome, TechCommunity, vxlan

NAT: Die technische Krücke, die uns alle in den Wahnsinn treibt

christianscholz December 2, 2025 December 2, 2025 1 Comment on 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 »

News, Security Christian, Christian Scholz, CyberSecurity, DigitalTransformation, Firewall, IPv6, ITChallenges, ITInfrastructure, ITProfessional, Juniper, LegacySystems, ModernSecurity, NAT, NetworkAdmin, NetworkEngineering, NetworkOps, NetworkSecurity, Scholz, SecurityArchitecture, SecurityTransparency, TechHumor, TechLife, TechRant, ZeroTrust

Warum OPNSense nach dem Umstieg auf Virtio plötzlich so tat, als hätte sie Urlaub

christianscholz November 26, 2025 November 26, 2025 1 Comment on 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 »

Linux, Proxmox, Routing, Security Christian, Christian Scholz, FirewallPerformance, FreeBSD, homelab, ITInfrastructure, NetOps, Networking, OPNSense, Scholz, SysAdmin, Virtio, Virtualisierung

Mein erster JNCIE‑DC-Versuch – Die Erkenntnisse, die Themen und die Strategie

christianscholz November 20, 2025 November 20, 2025 No Comments on Mein erster JNCIE‑DC-Versuch – Die Erkenntnisse, die Themen und die Strategie

Gestern war es soweit: Mein erster Versuch beim neuen JNCIE‑DC. Und ja, ich habe ihn nicht bestanden. Aber ganz ehrlich – ich bin nicht enttäuscht. Im Gegenteil: Ich bin überrascht,… Read more »

JNCIE-Prep, vQFX #Apstra, #AutomationLover, #BFDMagic, #BlogChristianScholz, #CareerGrowth, #CareerMilestone, #CareerProgress, #ChristianScholz, #ChristianScholzDataCenter, #ChristianScholzDCI, #ChristianScholzEVPN, #ChristianScholzExpert, #ChristianScholzJuniper, #ChristianScholzLabs, #ChristianScholzNetwork, #ChristianScholzTech, #ChristianScholzTips, #ChristianScholzTipsTricks, #ChristianScholzUnderlay, #ChristianScholzVXLAN, #ContinuousLearning, #CoSConfusion, #DataCenter, #DataCenterLife, #DataCenterNetworking, #DCIChallenge, #EngineeringExcellence, #EngineeringLife, #EVPN, #EVPNChristian, #EVPNVXLANFun, #ExamPrep, #ExpertCertification, #FailFastLearnFaster, #ITAchievements, #ITCertification, #ITCommunity, #ITJourney, #ITKarriere, #ITProfessionals, #ITZertifizierung, #JNCIE, #JNCIEChristian, #JNCIEDC, #JuniperChristian, #JuniperExpert, #JuniperNetworks, #LabAddict, #LabExam, #LabFailStories, #LabLife, #LabSkills, #LabTimeIsLife, #Layer3Underlay, #MultihomedFun, #NetworkEngineering, #NetworkHumor, #Networking, #NetworkingEngineer, #NetworkingSkills, #NetworkLabs, #NetworkMonitoring, #NetworkTips, #NetzwerkEngineer, #NetzwerkGeek, #NetzwerkOnkel, #NetzwerkonkelBlog, #NetzwerkonkelCommunity, #NetzwerkonkelEvpn, #NetzwerkonkelHumor, #NetzwerkonkelInsights, #NetzwerkonkelJourney, #NetzwerkonkelJuniper, #NetzwerkonkelLab, #NetzwerkonkelLife, #NetzwerkonkelOverlay, #NetzwerkonkelStory, #NetzwerkonkelStyle, #NeverGiveUp, #OverlayAbenteuer, #PacketTroubleshooting, #ProfessionalDevelopment, #ProfessionalGrowth, #RoutingPolicies, #SingleHomedProblems, #SNMPNerd, #TechCareer, #TechCommunity, #TechJourney, #TechLife, #TelemetryGoals, #TrafficEngineering, #VXLAN, Christian, Christian Scholz, Scholz

JNCIE-DC – Attempt #1 – A good feeling Fail

christianscholz November 20, 2025 November 20, 2025 1 Comment on JNCIE-DC – Attempt #1 – A good feeling Fail

Yesterday I sat for my first attempt at the new JNCIE-DC, and while I didn’t walk away with a pass, I walked away with something just as valuable: clarity, confidence,… Read more »

JNCIE-Prep, Juniper Networks #CareerGrowth, #CareerProgress, #ContinuousLearning, #DataCenterLife, #DataCenterNetworking, #EngineeringJourney, #EngineeringLife, #ExamPrep, #ITAchievements, #ITCertification, #ITLife, #ITPassion, #JNCIE, #JNCIEDC, #JuniperExpert, #JuniperNetworks, #LabExamLife, #LabSkills, #LearningEveryday, #NetworkingEngineer, #NetworkingJourney, #NetworkSkills, #NeverGiveUp, #PersistencePaysOff, #PersonalMilestone, #ProfessionalGrowth, #TechChallenges, #TechCommunity, #TechJourney, #TechMotivation, Certification, Christian, Christian Scholz, JNCIE, JNCIE-DC, Juniper, Scholz

JNCIE-DC Attempt #1 confirmed :)

christianscholz October 3, 2025 October 3, 2025 1 Comment on JNCIE-DC Attempt #1 confirmed :)

With the date now set for November 17, 2025, my JNCIE-DC journey feels a little like gearing up for an Indiana Jones quest – only instead of ancient ruins, I’ll… Read more »

Certification, EVE-NG, JNCIE-Prep, Juniper Networks, Lab, Switching, vEX, vQFX CertificationJourney, ChallengeAccepted, Christian, Christian Scholz, ContinuousLearning, DataCenter, EngineerLife, JNCIE, Juniper, JuniperNetworks, Networking, Netzwerkonkel, ProfessionalGrowth, TechGoals

Back in the day™️ everything was easier… or was it?

christianscholz September 10, 2025 November 20, 2025 1 Comment on Back in the day™️ everything was easier… or was it?

There are a few classics in the networking world that got burned into our collective memory. Not because they were brilliant – but because they left us confused and shaking… Read more »

JNCIE-Prep, Juniper Networks #ConfigTips, #DataCenter, #DataCenterNetworking, #FlowBasedRouting, #ITCommunity, #ITHumor, #ITInsights, #ITLife, #Juniper, #JuniperNetworks, #JunOS, #JunOSTips, #LabLife, #NetworkAutomation, #NetworkConfig, #NetworkConfigTips, #NetworkDesign, #NetworkEngineering, #NetworkEngineerLife, #Networking, #NetworkingBasics, #NetworkingChallenges, #NetworkKnowledge, #NetworkLearning, #NetworkLessons, #NetworkLife, #NetworkMasters, #NetworkOperators, #NetworkProblems, #NetworkSkills, #NetworkSolutions, #NetworkTips, #NetworkTroubleshooting, #PacketFlow, #PerFlow, #PerPacket, #TechCommunity, #TechHumor, #TechLife, ADCX, Christian, Christian Scholz, junos, Netzwerkonkel, perflow, Scholz

Guest Post: Proxmox and the “nag-warning”

christianscholz August 10, 2025 August 10, 2025 1 Comment on Guest Post: Proxmox and the “nag-warning”

In the world of open-source virtualization, Proxmox has built an impressive reputation for delivering a capable, user-friendly platform. From small business deployments to hobbyist home labs, its combination of KVM… Read more »

Guest Posts, HomeLab contribution, home lab users, homelab, nag, nag crosses the line, nag remove, nag-warning, OpenSOurce, proxmox, proxmox nag remove, proxmox shame, proxmox value, remove nag proxmox

SLZB-MR3 Multiradio Adapter: The Future of Smart Home Gateways

christianscholz June 13, 2025 June 13, 2025 1 Comment on SLZB-MR3 Multiradio Adapter: The Future of Smart Home Gateways

In the smart home ecosystem, it’s not just about how many devices you have – it’s about how well you combine them together. Enter the SLZB-MR3 Multiradio Adapter: an innovative… Read more »

IoT, IPv6, SmartHome border router, cc2674p10, Christian, Christian Scholz, efr32mg24, ethernet smart home, home assistant, home assistant compatible, home assistant integration, home automation, IoT, iot gateway, IPv6, matter, matter ready, multiradio, open source smart home, poe, power over ethernet, Scholz, silicon labs, slzb-mr3, smart home, smart home DIY, smart home hardware, smart home hub, smart home installer, texas instruments, thread, thread border router, thread ethernet, thread gateway, usb dongle alternative, Zigbee, zigbee coordinator, zigbee ethernet, zigbee gateway, zigbee thread adapter

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