I had been assuming that when a router (Cisco) detects a DHCP address conflict, it would at some point reassign the address. Unfortunately, I've discovered that that's wrong and if an address conflict is detected, the address is removed from the pool, and the address will not be assigned until...
Two yrs ago my team and I were appointed to come with a plan to migrate certain service from one platform to another in around 400 locations globally and within 2 yrs. We worked on schedules, costs and support plans. The technology was properly tested and it has show to be mature, stable and...
Due to a recent troubleshooting during the virus outages we discovered that filtering ICMP in our routers prevented DNS from properly running, i.e. clients stopped getting DNS responses from the DNS Servers at the other side of the access-lists. This is the first time I get to know about this...
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