After numerous CCDE bootcamp editions here in Poland, we’re together with Micronics starting the online CCDE bootcamp. today’s first day, covering design principles, CCDE exam best practices and get into the zone and “CCDE mindset”. If You’d like to join us, please contact Micronics.
I came across a post of Ivan Pepelnjak about a madness of streched firewalls across DCI:
Ivan calls such an idea a stupidity and states:
“For those who still don’t get it: if you lose the communication between cluster members (which would happen after DCI link failure), the firewalls in one data center shut down and cut that data center off the net.”
Robert Ślaski session from PLNOG #11 (in Polish):