Cisco Cisco SA520 Security Appliance Release Notes
4
Release Notes for SA500 Series Security Appliances Firmware Version SA500-K9-2.2.0.7
Release Notes
Limitations and Restrictions
These are the limitations and restrictions for the SA500. These are known
limitations that will not be fixed and there is not always a workaround.
limitations that will not be fixed and there is not always a workaround.
•
When performing a factory default reset, the updated IPS signatures
(newer than the image's built-in signatures) are erased and fall back to the
built-in signature in the image.
(newer than the image's built-in signatures) are erased and fall back to the
built-in signature in the image.
The workaround is to reinstall the latest signatures.
•
When VPN users connect to the SA500, they can access internal networks
and the Internet, but not DMZ networks.
and the Internet, but not DMZ networks.
•
WAN performance can significantly degrade when IPS is enable due a
limitation in the hardware engine to accelerate IPS signature matching.
limitation in the hardware engine to accelerate IPS signature matching.
Important Notes
These are important notes related to version SA500-K9-2.2.0.7:
•
If the LAN LEDs remain down for more than 10 minutes, or if the Diagnostic
LED is up, press the reset button (with the router powered on) for 10
seconds and release. During that time, do not power off the device.
LED is up, press the reset button (with the router powered on) for 10
seconds and release. During that time, do not power off the device.
•
Upgrading the over wireless or over slow internet connections is not
recommended. When upgrading, always connect to the LAN. Do not exit the
browser window or interrupt the process in anyway until the operation is
complete.
recommended. When upgrading, always connect to the LAN. Do not exit the
browser window or interrupt the process in anyway until the operation is
complete.