Release Notes

Synopsis: The switch may encounter an exception when an incorrect length field
is specified in a TACACS packet.
Release Notes: The switch may encounter an exception when an incorrect length field
is specified in a TACACS packet.
Workaround: None
Known Issues
Known issues are reported using the following definitions.
Category
Description
PR# Problem Report number that identifies the issue.
Severity
S1 — Crash: A software crash occurs in the kernel or a running process that requires a restart of AFM,
the router, switch, or process.
S2 — Critical: An issue that renders the system or a major feature unusable, which can have a pervasive
impact on the system or network, and for which there is no work-around acceptable to the customer.
S3 — Major: An issue that affects the functionality of a major feature or negatively effects the network
for which there exists a work-around that is acceptable to the customer.
S4 — Minor: A cosmetic issue or an issue in a minor feature with little or no network impact for which
there might be a work-around.
Synopsis Synopsis is the title or short description of the issue.
Release Notes Release Notes description contains more detailed information about the issue.
Work around
Work around describes a mechanism for circumventing, avoiding, or recovering from the issue. It might
not be a permanent solution.
Issues listed in the “Closed Caveats” section should not be present, and the work-around is unnecessary,
as the version of code for which this release note is documented has resolved the caveat.
Known S4048–ON 9.14(2.10) Software Issues
The following caveats are open in Dell EMC Networking OS version 9.14(2.10):
None
Upgrading the sub-components
It is recommended to upgrade the sub-components in the following order and reload the switch where necessary, before
proceeding with the next sub-component upgrade.
1. Upgrade the BIOS or Boot-selector - using the upgrade boot bootselector-image stack-unit 1 booted
command.
2. Upgrade the GRUB or Bootflash - using the upgrade boot bootflash-image stack-unit 1 booted command.
3. Upgrade the CPLD - using the upgrade fpga-image system cpld stack-unit 1 booted command.
Upgrade the BIOS or Boot Selector
To upgrade the BIOS or Boot Selector from Dell EMC Networking OS, perform the following steps:
1. Upgrade the S4048-ON Boot Selector image.
EXEC Privilege Mode
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