randomconsultHMAC-SHA-256: verpflichtender Default in OSPFv3random
randomconsultIch mache Ihre Infrastruktur IPv6-fitrandom
randomconsultrandom
randomconsultFrom first idea to production: one senior full-stack freelancerrandom
randomconsultCisco IOS-XE Implementierung von DHCPv6random
randomconsultIPv6-Migration ist kein reines Adressierungs-Upgraderandom
randomconsultMißverständnis in IPv6: SLAAC sei nur eine andere Form von DHCPrandom
randomconsultPilotnetz und Rollout nach Best Practicesrandom
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randomconsultSkalierung ohne Limitsrandom
randomconsultZERO TRUST: kontrolliertes Betriebsmodell moderner ITsrandom
randomconsultMaking your IT organization faster, safer and easier to runrandom
randomconsultGateway Hijackingrandom
randomconsultSicherheit beginnt am Switchport des Clients, endet dort aber nichtrandom
randomconsultHappy Eyeballs Algorithmusrandom
randomconsultI help IT leaders migrate safely from IPv4 to IPv6random
randomconsultIPv6 ist Netzwerkmodernisierungrandom
randomconsultDeep technical consulting for complex IT landscapesrandom
randomconsultWhen experience is cheaper than downtime.random
randomconsultResilient Systems. Relentless Innovation.random
randomconsultIPv6-Migration: Komplexität raus, Performance reinrandom
randomconsultFehlende AAAA-Recordsrandom

Random pics from projects and trainings; none are vacation pics. All pics copyright Heinz UlmEN



Impressions from Oman

I have worked a couple times in Oman. Very nice and friendly people.












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CCIE 25604
CCIE 25604 		" I thought I knew my routing before I attended to Heinz Ulm 3 week bootcamp. I was totally wrong. The master himself taught me things that I had never seen before. I found out that I wasn't that good after all. The drilling really paid off and now I am a CCIE. Heinz Ulm bootcamp is a must for every candidate."          CCIE 25604 (Finland) CCIE 25604

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CCIE 25604
CCIE 25604 		" I thought I knew my routing before I attended to Heinz Ulm 3 week bootcamp. I was totally wrong. The master himself taught me things that I had never seen before. I found out that I wasn't that good after all. The drilling really paid off and now I am a CCIE. Heinz Ulm bootcamp is a must for every candidate."          CCIE 25604 (Finland) CCIE 25604