Open Caveats in Cisco IOS XE Everest 16.6.x The following are the open caveats in this release: Identifier Description CSCvg31362 SIT-16.6.2: remote port goes to err-disable due to "udld" after switchover on Catalyst 9300 stack. CSCvg40296 Catalyst 9300: create_directory_cache: failed to stat flash:.issu_loc_lock, errno = 2, rc = -1. CSCvg71134 Cannot transmit more than 400 Bytes on mGig ports going to Intel NIC. Resolved Caveats in Cisco IOS XE Everest 16.6.2 The following are the resolved caveats in Cisco IOS XE Everest 16.6.2. Identifier Description CSCvd89966 Device does not get power upon toggling power inline setting from never to auto. CSCvf40147 Catalyst 9300: ASIC Ballot failed message seen on during bootup in overnight reload test. CSCvf67024 PID for "c9xxx Stack" changes after reboots. CSCvf67030 Gi0/0 is operationally down after upgrade from Cisco IOS XE Everest 16.5.1a to Cisco IOS XE Everest 16.6.1. CSCvf73553 Catalyst 9k crash after executing the factory-reset all CLI. CSCvf75518 Controller port error interface. CSCvf75880 File size gets doubled after copy is done from FTP/USB to flash memory. CSCvf32705 Exports stop working upon disable enable ETA on the second interface. Resolved Caveats in Cisco IOS XE Everest 16.6.1 The following are the resolved caveats in Cisco IOS XE Everest 16.6.1. Identifier Description CSCvd84135 9300-webUI: 8x10G NM is not displayed correctly in the switch view page
Software train 16.2.x is now deferred because some serious issues were found in such.
For your Cat9300 platform, you may want to use either software version from the 16.6.x train.
Hope this helps,