AP status keep re enter download state then become fault state.
l We logged in one of the failed to upgraded AP and we checked the current version
l Checked the AP address mode it was DHCP
l Active working version was FIT version V200R019C00SPC802
l When checked status of upgrade at the AC it was same it start to download then become fault , however we noticed that the ap can have ip when in dload status
l Confirmed that the license resources was enough.
l Checked the upgrade task , it was misconfiguered with wrong FTP server when check reachability to it it wasnot unreachable
l reconfiguered the upgrade task correctly and reachecked again issue resolved and APs become online
Misconfiguered upgrade task.
reconfiguer the upgrade task and confirm connection and reachability then recheck again.