Currently have 3 large site which are all high density APs.1 site is controlled by a 9800 which was recently running co existence with a 8500 up to couple of weeks ago.Other 2 sites are supported by 5520s, with 2800APs, running the latest code.(Don’t...

Been using interface groups for years, something want to check.Recently we migrated our DHCP Servers, 1 of the vlans in the interface group missed the missed the new IP.The old sever was shut down, so no devices should have tried to get an IP.I saw t...

Upgrading Wireless network from 8500 to 9800.Both have to run in parallel till APs are replaced8500 is the RF leader, both WLCs in the same RF Group in the same subnet and in mobility.Tested roaming between wlcs, seem to work no issue.Have a couple o...

Currently testing 9800 L, built 2, left one with a basic config so always have a guide and one with more config to match current 5520s before migration.Both 9800s are talking to prime, issue is one is one with more config now not updating AP details....