Cisco Cisco IPS 4255 Sensor

This section lists the resolved and unresolved caveats, and contains the following topics: 

The following known issues are resolved in the 7.3(2)E4 release:

CSCum55433—IDM is being blocked by Java after an upgrade to Java 7u51

CSCum84091—Slow Global Correlation Memory Leak

CSCum94001—IPS: MainApp crash with multiple services monitoring the sensor

CSCun45529—IPS mainApp fatal error occurs after setting cli-inactivity-timeout

CSCum55373—Old and new alerts fire even after custom signature changed

CSCul92594—Updater client does not verify server certificate

CSCum25362—IPS: Failover occurs during an IPS config change

CSCtz38411—IPS: Single Flow can Max a CPU and Affect it Processing Other Traffic

The following relevant issues are unresolved in the IPS 7.3(2)E4 release:

CSCui08329—IPS43XX show interfaces not  showing the correct vlans for vlan-pair

CSCuo21458—Buffers not reclaimed even after stopping the traffic

CSCul77466—6.7 % drop in CPS numbers in 4360 catamaran build

CSCun58334—IPS-SSP10 hangs while enabling TCP and TCP-XL signatures with traffic.

CSCug40004—Sensor App crashes while tuning string signatures - udp,icmp

CSCuh89283—DMABuf(getBufferIndex) failure" when the load percentage is 61% in 4510

CSCui76855—Flow gets dropped when the interface is detached and then attached to VS

CSCuj80446—Creating new sig instance sometime trigger failover/fallback or bypass

CSCul10316—4510 crashed during boot up

CSCui40980—high memory usage can cause sensorApp hang during signature update

CSCun97311—IPS stops responding to SNMP queries

CSCuo15489—signature update fails with out of memory message

CSCun03441—CLI config commands consume high memory

CSCum11256—Adding valid IP via tls trusted-host does not use PROXY to reach the IP

CSCum73327—Kernel Panic on enabling summertime to start from already elapsed time

CSCuo21106—Observed Receive Error in promiscuous mode with Auto flow-depth in IPS