Hello everyone,I have an issue, there is some pc client (not all of them) that can't access to the guest wifi, i use a L3 Web authentication, in particular they get a correct ip address but they can't access to the captive portal... Checking on the t...

We have Cisco Prime Infrastructure 3.9, i tried to add a tab under Monitor / Monitoring Tools / Performance Graphs to monitor utilization in RX and TX of a sub-interface but it give me the error No Metrics available for this Interface. What can i do?