Cisco Cisco ISA550 Integrated Security Appliance Release Note

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Release Notes
Known Issues
The following table lists the known issues in version 1.1.14. As with any upgrade, 
review these known issues before upgrading the firmware.
CSCud14009
Fixed an issue in which SSL VPN processes caused CPU 
to run at 100 percent.
CSCud17101
Fixed an issue in which blocked requests were missing 
from the Web Security Report.
Reference 
Number
Issues
Reference 
Number
Issue
Remote users are sometimes unable to re-establish an 
SSL VPN session through AnyConnect v3.1.x after 
disconnecting from an earlier SSL VPN session.
Work Arounds:
Disable Idle Timeout or choose the maximum value 
in the range. 
Alternatively, use AnyConnect 3.0.2052, which is 
included on the DVD that was shipped with the 
security appliance. 
CSCua43844
The Usage Report may display the public IP addresses 
instead of the private IP addresses on the LAN. Typically 
this issue occurs after topology changes, especially for 
WAN Interfaces.
CSCub91801 
With AnyConnect 3.1.00496 or above releases, SSL VPN 
connection may fail during MTU renegotiation.
Work Around: Change the MTU size to default value of 
1500 on the PC.