Release Notes

Software Minimum Release Requirement
ONIE
3.27.1.100
NOTE: For information on non-Dell OS versions, see the Release Notes for the Hardware Platform S4048TON.
New Dell EMC Networking OS Version 9.14(2.10)
Features
The following features are integrated into the Dell EMC Networking 9.14.2 branch through this release:
None
Restrictions
Prerequisite steps to upgrade the Dell EMC Networking OS from earlier version to 9.14.2.0 or later:
1. Uninstall the older version of the Open Automation (OA) package
2. Upgrade the Dell EMC Networking OS to 9.14.2.0 or later version
3. Install the following OA packages from the respective upgraded version:
a. SmartScripts
b. Puppet
c. Open management infrastructure (OMI)
d. SNMP MIB
Prerequisite steps to downgrade the Dell EMC Networking OS from 9.14.2.0 or later to the earlier version:
1. Uninstall the OA package of 9.14.2.0 or later version
2. Downgrade the Dell EMC Networking OS to an earlier version
3. Install the respective OA package from an earlier version
For more information about installing, uninstalling and upgrading the Dell EMC Networking OS and OA package, refer the
respective Dell EMC System Release Notes.
If you downgrade the Dell EMC Networking OS version from 9.14.2.10 to 9.11.0.0 or any older versions, the system displays
the following error message even though there is no functional impact:
CDB boot error: C.cdb file format
Before downgrading, save the current configuration and then remove the CDB files (confd_cdb.tar.gz.version and
confd_cdb.tar.gz). To remove the files, use the following steps:
DellEMC#write memory
DellEMC#delete flash://confd_cdb.tar.gz.version
DellEMC#delete flash://confd_cdb.tar.gz
DellEMC#reload
In a VXLAN scenario, hybrid port is not supported.
While deploying the system in the normal-reload mode in BMP configuration, use the ip ssh server enable command
at the beginning of the startup configuration if the write memory command is used at the end of the configuration.
You can use non-Dell qualified cables, adapters, and optics in a S4048T-ON switch, but Dell EMC Networking does
not guarantee their performance as the S4048T-ON does not support non-Dell qualified 40G transceivers. If you
insert a non-Dell qualified 40G transceiver into a S4048T-ON 40GbE port, the switch places the interface in an
error-disabled (operationally down) state and generates a syslog message, such as: %S4048LC0640:8 %IFAGT-2-
TRANSCEIVER_UNSUPPORTED_ERROR: Transceiver in slot 1 port 49 unrecognized, putting
interface in operational-down state.
To verify the error-disabled status of an interface, enter any of the following show commands.
DellEMC# show inventory media
Slot Port Type Media Serial Number F10Qualified
3