Cisco Cisco IPS 4255 Sensor
4
Release Notes for Cisco Intrusion Prevention System 7.0(7)E4
OL-25390-01
IPS Management and Event Viewers
not offer pipelining so the total transfer time is equal to the number of packets to be transferred times
the network average RTT. Because of this limitation, we recommend that the TFTP server be located on
the same LAN segment as the sensor. Any network with an RTT less than a 100 milliseconds should
provide reliable delivery of the image. Be aware that some TFTP servers limit the maximum file size that
can be transferred to ~32 MB.
the network average RTT. Because of this limitation, we recommend that the TFTP server be located on
the same LAN segment as the sensor. Any network with an RTT less than a 100 milliseconds should
provide reliable delivery of the image. Be aware that some TFTP servers limit the maximum file size that
can be transferred to ~32 MB.
For More Information
•
For the procedure for downloading IPS software updates from Cisco.com, see
•
For the procedure for configuring automatic updates, for the CLI refer to
for the IDM refer to
the IME refer to
IPS Management and Event Viewers
Use the following tools for configuring Cisco IPS 7.0(7)E4 sensors:
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Cisco IDM 7.1.1
IDM 7.1.1 is included within the IPS 7.0(7)E4 files.
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Cisco IME 7.2.1
You can use IME 7.2.1 to configure IPS 6.1, 6.2, 7.0, and 7.1 sensors.
IDM 7.1.3 is included within IME 7.2.1.
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IPS CLI 7.0.7
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ASDM 5.2 and later
Use the following tools for monitoring Cisco IPS 7.0(7)E4 sensors:
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IME 7.2.1
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MARS minimum version 5.2 and latest version 6.0.5
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CSM 4.0 and later
Note
You may need to configure viewers that are already configured to monitor the earlier version
sensors to accept a new SSL certificate for the Cisco IPS 7.0(7)E4 sensors.
sensors to accept a new SSL certificate for the Cisco IPS 7.0(7)E4 sensors.
New and Changed Information
Cisco IPS 7.0(7)E4 contains the following new and changed information:
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Signature update S615
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IDM 7.1.1
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Serviceability enhancements
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New show inspection-load command—When you execute the show inspection-load
command, it shows a timestamp and the current inspection load. When executed with the
history option, the show inspection-load history command shows a histogram of the
inspection load over the past 60 minutes and over the past 72 hours.
command, it shows a timestamp and the current inspection load. When executed with the
history option, the show inspection-load history command shows a histogram of the
inspection load over the past 60 minutes and over the past 72 hours.