Here's another quibble I have with my present setup (scenario #1 here): DHCP address reservation doesn't seem to be working! All clients connected to the EX6200 acquire new quasi-random IPs despite the fact that the router (R7000) was instructed to reserve IPs based on clients' MACs. What am I doing wrong? Anybody else noticed that? Is this supposed to be a feature? Because of this, I frequently get IP conflicts on the network...