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Cisco Cisco ISA550 Integrated Security Appliance Release Notes

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Release Notes
Known Issues
The following table lists the known issues in version 1.2.20. As with any upgrade, review 
these known issues before upgrading the firmware.
Reference Number
Issue
CSCun14324
ISA500: Cisco.com login doesn't work if password has special 
characters. 
CSCuc40174
Interaction between Spanning Tree Protocol (STP) and Cisco 
Discovery Protocol (CDP) can cause a traffic outage when STP 
blocks a port due to a physical loop in the network.
Work Around: Disable CDP for ports belonging to STP enabled 
VLANs.
CSCuf85568
Daylight Savings Time is not activated on the correct schedule for 
time zones outside the United States.
CSCug09224
After the Packet Capture utility is used, the log incorrectly 
indicates that tcpdump failed.
CSCuj91846
Teleworker VPN does not auto-reconnect when the connectivity 
is lost. There are different VPN disconnecting situations here: 
•
VPN server send disconnect command to client.
•
WAN interface up/down from VPN client.
•
WAN interface up/down from VPN server.
•
One of the nodes on the VPN route failed. 
In the first and second scenarios, ISA500 does not auto reconnect. 
In the third and fourth scenarios, ISA500 auto reconnects VPN 
tunnel.
CSCui38139
Due to Rogue Access Point (AP) detection, the traffic stops 
working through the box after 1 to 2 weeks.
Work Around: Turn off the Rogue Access Point (AP) detection 
after the detection is done. 
CSCun53913
ISA500: SSL VPN stops accepting connections. 
CSCun40938
ISA500: SDSNLD messages seen when no Security Services are 
used.