Примечания к выпуску для Cisco Cisco Content Switching Module with SSL
22
Release Notes for Catalyst 6500 Series Content Switching Module with SSL Software Release 2.2(x)
OL-14929-06
Open and Resolved Caveats in Software Release 2.2(2)
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Open Caveats in Software Release 2.2(2) for CSM
Note
For a description of CSM caveats resolved in CSM-S software release 2.2(2), see the
.
This section describes open CSM caveats in CSM-S software release 2.2(2):
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CSCsu39853
In rare cases, the CLI becomes unresponsive while traffic passes normally.
Workaround: None.
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CSCsh53633
A CSM-S running 2.1(5) had a reboot due to IXP 3. The type of crash was known as a “L7 abort.”
Workaround: None.
Resolved Caveats in Software Release 2.2(2) for CSM
Note
For a description of open CSM caveats in CSM-S software release 2.2(2), see the
This section describes resolved CSM caveats in CSM-S software release 2.2(2):
•
CSCsj26680
A CLI lockup can occur when the serverfarm threshold (vserver submode) command is issued.
This condition can occur when the primary server farm contains hundreds of real servers that are
down and the backup server farm takes over immediately. In this case, the CSM-S performance
drops and the CLI becomes unresponsive.
This condition can occur when the primary server farm contains hundreds of real servers that are
down and the backup server farm takes over immediately. In this case, the CSM-S performance
drops and the CLI becomes unresponsive.
Workaround: None.
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CSCsj88014
A large delay can occur when updating LOAD using KAL-AP. When a Global Site Selector (GSS)
is configured to probe a large number of virtual IP addresses with KAL-AP, the response to KAL-AP
queries slows enough to make the GSS consider the virtual IPs to be down.
is configured to probe a large number of virtual IP addresses with KAL-AP, the response to KAL-AP
queries slows enough to make the GSS consider the virtual IPs to be down.
Workaround: Consolidate virtual servers to reduce their number, or use TCP keepalives instead.
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CSCsi85407
Under a high traffic load, the CSM-S may halt unexpectedly. The console displays the error
message: “P:\ixp1200\core\l7\l7_main.c(395) warning: TX Queue overflow. Shutting down
CORE_TX_Q” followed by a core dump.
message: “P:\ixp1200\core\l7\l7_main.c(395) warning: TX Queue overflow. Shutting down
CORE_TX_Q” followed by a core dump.
Workaround: None.
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CSCsh94471
In rare cases, the CSM-S console becomes unresponsive and the show module csm num command
indicates that the CSM-S is offline.
indicates that the CSM-S is offline.