Release Notes

22 System Firmware Version 5.1.1.7
Issues Resolved
The following issues from previous releases have been corrected. The issues listed here may have been discovered on any of the
switches listed on the title page.
Release 5.1.1.7
Summary
User Impact
Resolution
Affected Platforms
Switch crashes in
tIomEvtMon() task once per
week.
FRU service tag value updates
from CMC might result in buffer
overflow as service tag and
other related tag fields are
updated in the switch.
Correct buffer overflow.
PCM6220
PCM6348
PCM8024
PCM8024-k
Switch crashes in tCptvPrtl
task.
Switch crash occurs in captive
portal after a reload which
brings down the entire switch
Corrected captive portal
initialization problem
All 5.1 supported
platforms
Stack member crash with
“SDM Template mismatch”
error
Switch crash occurs
occasionally when an SDM
Template id mismatch occurs.
Corrected the SDM Template
ID problem so that invalid
SDM template ids will be
ignored.
PC8132
PC8132F
PC8164
PC8164F
Stack member crash when
“ISO count mismatch has
been detected”
Switch crash occurs
occasionally when the stack unit
detects that it is isolated.
Corrected a stack data plane
communications problem.
PC8132
PC8132F
PC8164
PC8164F
Stack member crash from
DMA hang
Switch crash occurs
occasionally when packet DMA
from the switching fabric to the
CPU stops.
Enhanced DMA retry logic to
allow DMA status information
to update completely.
PC8132
PC8132F
PC8164
PC8164F
Stack member crash in
mcastMapTask
Switch crash occurs
occasionally with routing and
multicast traffic.
Corrected multicast routing
problem.
PC8132
PC8132F
PC8164
PC8164F
Stack master can move on
stack reload
On a stack reload the stack
master can move to a different
switch based on the plug-in
modules being used.
Corrected stack master timing
problem when 10GBaseT
plug-in modules are used.
PC8132
PC8132F
PC8164
PC8164F
iomEventLog() might result
in switch crash
Communications error in the
m1000e Chassis CMC can result
in a crash.
Corrected index range error on
data received from the CMC
PCM6220
PCM8024
PCM8024K
PCM6348
Switch crash in DHCP
server task
Switch crash in DHCP server
task
Corrected memory corruption
problem.
All 5.1 supported
platforms
Stack member crash in
bcmRLINK task
Switch crash in bcmRLINK task
due to unit id being out of range
Corrected memory corruption
in ATP process.
PC8132
PC8132F
PC8164
PC8164F
Stack member crash in
DMA processing
Switch crash in DMA
processing due to memory
corruption
Corrected in problem in cache
coherency which was causing
data corruption.
PC8132
PC8132F
PC8164
PC8164F
Port detection mechanism
fails with SNMP Query
using Q-BRIDGE-MIB
dot1qVlanFdbId SNMP object
returns incremental indexes of
the VLANs.
Corrected problem so that the
object will return VLAN IDs
All 5.1 supported
platforms