Release Notes

24 System Firmware Version 5.1.1.7
Release 5.1.0.1
M8024-K switch can cause
high fan speed with CMC
4.2
Temp range difference between
M8024k and CMC with FW 4.2
and above causing chassis fan
speed stuck at 100%
Modified fan speed change
parameters and added new
temperature handling logic.
PCM8024-K
All entries in IGMP
snooping are added and
deleted immediately in a
specific time for 5 minutes
Group entries in IGMP snooping
are added and deleted
immediately in a specific time
for 5 minutes
Corrected timer rollover
problem that happens every
49.71 days
All 5.1 supported
platforms
Manager is rebooted while
doing clear config due to
crash in mcastMapTask.
During multicast traffic flow, on
initiating a NSF failover, the
unit acting as standby crashes
and there will be traffic loss.
Corrected data copy problem
when check pointing MFC
data.
PC8132
PC8132F
PC8164
PC8164F
Routing issue, null address
in ARP table after VLAN
manipulation
ARP replies destined to the
DUT L3 MAC address will be
dropped.
Corrected problem when
removing ARP table entries
All 5.1 supported
platforms
With Traffic Running,
cannot PING VRRP IP
from VRRP backup router
The ping packets destined to
VRRP Master IP are coming in
the same CPU CoS queue as the
unresolved data packets. Since
these ping packets are not
prioritized, they are getting
dropped at the CoS queues itself
resulting in ping to fail
Corrected ping priority
problem.
All 5.1 supported
platforms
Summary
User Impact
Resolution
Affected Platforms
M6220 crashes when
issuing command “show
interfaces switchport po1”
Switch crashes when using this
command
Fixed memory issue in a loop
All 5.0 supported
platforms
Cannot apply ACL on
VLAN 'out bound'
direction from GUI
User needed to use CLI Fixed the issue to be able to
apply in both directions from
the web
All 5.0 supported
platforms
Default VLAN cannot be
made static from GUI
Cannot change VLAN member
ports settings
Fixed VLAN membership web
page
All 5.0 supported
platforms
Incorrect SFP interface log
messages on stack
The wrong port may get
reported in the trap notification
Calculate the correct internal
interface number
Platforms that support
XFP, SFP and SFP+
transceiver modules
SNMP management IP
address can only be set
from WebUI and lost after
reboot.
command is missing in the CLI
in Simple Mode
Added CLI command support
All 5.0 supported
platforms
Simple mode In-band IP
address missing after
reboot.
"ip address vlan" command
disappears from the running-
config after reboot
Put "ip address vlan" after
"port-aggregator group"
commands in the text config
PCM6220
PCM6348
PCM8024
PCM8024-k
ARP entries are purged for
unknown reason
L3 egress objects are not
programmed correctly resulting
in incorrect L3 forwarding.
Use the SDK init function to
set defaults for egress object.
All 5.0 supported
platforms