If you have just deployed vCloud Director over NSX , it may happen that during the creation of a new VCD network, the operations fails with the error “Cannot deploy organization VDC network; Make sure vShield Manager infrastructure is properly configured and there are segment IDs available.” In this case, you need to change the configuration of the NSX transport zones from Multicast to either Hybrid or Unicast.
DNS is a great technology that everyone uses over internet. How would you reach a given website if you weren’t able to solve its name to the IP address? Would you memorize the public IP addresses of any website you want to reach? No, and with IPv6 coming in the future, DNS will become even more important for internet consumption. But DNS has one drawback: its records are usually static, and if a platform is dynamic and spawn/removes instances on the fly, it needs to have a way to modify the DNS records that are published, so that a non-reachable instances is not even listed.
Yesterday, as part of the WHD.Global 2016 conference, I’ve attended an interesting live domain name auction. It was a great experience to better understand this business that I’ve forgot for many years, and to see what’s the real value of a domain name these days.
Mi sto addentrando ultimamente nell’analisi di strutture DMZ o in qualche modo esposte su internet, e al tempo stesso ospitate su vmware. Spesso i clienti non si accontentano (giustamente aggiungerei) della protezione offerta da port group e vlan di vsphere, e mi chiedono dettagli su vshield. Vshield è la soluzione di sicurezza offerta da vmware […]