Specifications

ExtremeXOS 12.3.4 Release Notes
75
PD4-587169451 Running the install firmware command may generate numerous error messages in
the Event Management System (EMS) logs. These messages do not impact system
performance.
<Erro:HAL.Sys.BackupPFCFailed> MM-A: Backup Power Fan Controller
(#2) has failed
<Erro:EPM.Upgrade.Fail> MM-A: Upgrade failed, script: install
bootrom failed
<Erro:HAL.Sys.GetPFCMastershipFailed> MM-A: Failed to get Power
Fan Controller Mastership for slot #17
<Erro:HAL.Sys.OtherPFCFailed> MM-B: Power Fan Controller in slot
17 has failed to communicate with EXOS
<Erro:HAL.Sys.SetBackupPFCToMaster> MM-B: An error happened and is
now setting the backup Power Fan Controller #2 to be the master
Power Fan Controller
<Erro:HAL.Sys.MasterPFCFailed> MM-B: Master Power and Fan
Controller (#1) has failed
<Crit:HAL.Fabric.Critical> MM-A: pioennerBringDownFE200 Bringing
Down FE200 on XBAR 1 as the command EXTRUC_FE_READ_CMD Failed,
Reason: UCPIPE_ERROR
<Erro:HAL.Sys.Error> MM-A: Slot XBAR1: 23918 FE 0 read 0xb50
Summit Family Switches
PD4-841960995 Running diagnostics on a Summit X450a-48t fails with the following error:
Loopback Phy Fiber : Make Connection Failure on unit-[0] port-
[24] Last
PD4-274249122 If a Summit switch populated with an XGM2-2bt module is rebooted, a false link up is
seen on 10G links connected to the XGM2-2bt ports approximately 30 to 50 seconds
before the switch has fully booted.
PD4-375560851 When configuring or unconfiguring a mirroring loopback port, the user may notice several
unexpected port state transitions on a Summit X650 switch.
PD3-201233169 A condition exists with some Mitel IP phones that are attached to an ExtremeXOS PoE
enabled platform that requires that you disable and enable inline power in order for the
phone to become active.
PD3-131375426 Configuring autopolarity does not work on the combo ports on the Summit family
switches.
PD3-77711011 The word “slot” should not be included in the output of the show inline-power
stats command.
PD3-77711042 The Priority column should not display in the output of the show inline-power
configuration CLI command when running the command on a Summit X450-24p PoE
switch.
PD3-43606168 If sFlow does not have a collector configured using the configure sflow collector
command, the show log command generates the following messages:
<Noti:sflow.debug.AddCntSmplFail> : Could not add the counter
sample for port 0:1020, as receiver is not configured.
<Noti:sflow.debug.AddCntSmplFail> : Previous message repeated 61
additional times in the last 1200 second(s).
PD3-40266236,
PD3-40233121
Traffic on load share ports configured as redundant ports incorrectly moves to other ports
in the load share group during link transition.
SummitStack
PD4-1036384285 SRP port utilization is temporarily shown as high on a slave switch after power cycling.
PD4-937401531 Enabling mirroring on a 512 G stack running the latest 12.3.3.5 image in default standard
mode, mirroring works properly. However, if you reset the stack to enhanced mode, and
then back to standard mode, mirroring does not work correctly.
Table 38: Platform-Specific and Feature PDs (Continued)
PD Number Description