Cisco Cisco IPS 4255 Sensor

Release Notes for Cisco Intrusion Prevention System 7.3(2)E4

OL-32050-01

New and Changed Information

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IPS 4510

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IPS 4520

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IPS 4520-XL

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ASA 5585-X IPS SSP-10

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ASA 5585-X IPS SSP-20

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ASA 5585-X IPS SSP-40

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ASA 5585-X IPS SSP-60

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ASA 5512-X IPS SSP

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ASA 5515-X IPS SSP

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ASA 5525-X IPS SSP

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ASA 5545-X IPS SSP

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ASA 5555-X IPS SSP

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 7.3 sensors.

For More Information

For the procedure to apply IPS 7.3(2)E4 to sensors using CSM 4.4 SP1 or later, see

Applying IPS

7.3(2)E4 to sensors using CSM 4.6 SP1 or Later, page 11

New and Changed Information

Cisco IPS 7.3(2)E4 contains the following new and changed information:

•

IDM 7.3.2

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Signature update S773

•

SNMPv3 support

Note

We recommend that you configure SNMPv3 users with security levels that require
authentication, such as authPriv and authNoPriv, with authPriv being the most highly
recommended. Configuring SNMPv3 users with the noAuthNoPriv security level is NOT
recommended.

•

Network security features—Base-64 decoding support

•

Manageability enhancements

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Threat profiles

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License expiry notifications

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SNMP community string configuration enhancement (SNMP RO community string support)

•

Serviceability enhancements

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Improved management for SDEE subscriptions

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Serviceability enhancements related to core files