Cisco Cisco IPS 4255 Sensor
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14
Release Notes for Cisco Intrusion Prevention System 7.1(1)E4
OL-19894-01
Caveats
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CSCtb58224—No mgmt communications after clearing and reconfiguring host config
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CSCtc25895—sensorApp processing (memory) failure under extreme traffic loads
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CSCtc89228—F1 Control Plane error message on SSM
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CSCtd67026—SSL/TLS Vulnerable to a Memory Exhaustion DOS Attack
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CSCtd70757—mainApp terminates in Cid:Log:Drain:appName
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CSCte69138—Simultaneous DNS lookups corrupt collaborationApp
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CSCtg17572—SMB-Advanced engine: some signatures do not fire correctly
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CSCtg83277—improper API usage of IpAddrNode class results in bad vsID callbacks
The following issues have been resolved in IDM 7.1.1:
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CSCsx42999—IDM/Unable to sort Signature by "Action"
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CSCta12522—IDM does not support multiple OS types in configured-os-map list
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CSCso15239—Create a user from IDM with password less than 8 characters
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CSCta56059—IDM doesn't load the auto update password for Cisco.com
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CSCsw91474—IDM Reports inspection load erratically
Caveats
The following known issues are present in the IPS 7.1(1)E4 release:
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CSCtf76151—Regex compile error when using min-match-length with string-xl-tcp
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CSCtg35970—sensorApp not responding to CTs while applying GC updates
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CSCth09619—CLI setup fails if the default-vlan is set to 0
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CSCth25492—Anomaly Detection incorrectly reports received packet count as zero
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CSCth32595 —Signature definition cannot be defaulted after editing some signature
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CSCth36360— Certain fields in IDM for string-xl signatures cannot be set to no
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CSCth76744—No GC warning generated for unlicensed IPS
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CSCti11562—High number of RGX_QUEUE_IS_FULL error messages due to overload
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CSCti23399—Statistics for os-identifications reporting missing os identifications
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CSCti30963—Updating summertime info with improbable values render IPS inoperable
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CSCti34102—Logging fails if cli login attempted before mainApp starts
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CSCti34230—Error regarding no matching interface descriptors
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CSCti38851—Total interface bytes/packets sometimes unexpectedly huge
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CSCti55219—Dataplane goes down temporarily during stress test
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CSCti69203—No alarming on IPv6 traffic in promiscuous mode
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CSCtj07289—Analysis Engine is stuck at "Busy Processing Stage 39"
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CSCtj09754—Sensor requires reboot to recover from LSI Out of Mem on Config issue.
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CSCtj19451—Reputation Filtering incorrectly triggering drops on IPv6 addresses
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CSCtj21083—Some of the CLI sessions are not able to be terminated.
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CSCtj25752—AD packet counters in virtual sensor stats are incrementing unexpectedly