Cisco ASA 5505 Configuration Manual page 1102

Configuring Scanning Threat Detection
Feature History for Advanced Threat Detection Statistics
Table 51-3
backwards-compatible with multiple platform releases, so the specific ASDM release in which support
was added is not listed.
Table 51-3 Feature History for Advanced Threat Detection Statistics
Feature Name
Advanced threat detection statistics
TCP Intercept statistics
Customize host statistics rate intervals
Burst rate interval changed to 1/30th of the
average rate.
Customize port and protocol statistics rate
intervals
Improved memory usage
Configuring Scanning Threat Detection
This section includes the following topics:
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•
•
•
Cisco ASA 5500 Series Configuration Guide using ASDM
51-8
lists each feature change and the platform release in which it was implemented. ASDM is
Platform
Releases
8.0(2)
8.0(4)/8.1(2)
8.1(2)
8.2(1)
8.3(1)
8.3(1)
Information About Scanning Threat Detection, page 51-9
Guidelines and Limitations, page 51-9
Default Settings, page 51-10
Configuring Scanning Threat Detection, page 51-10
Chapter 51
Feature Information
Advanced threat detection statistics was introduced.
The following screens were introduced: Configuration >
Firewall > Threat Detection, Home > Firewall Dashboard >
Top 10 Access Rules, Home > Firewall Dashboard > Top
Usage Status, Home > Firewall Dashboard > Top 10
Protected Servers Under SYN Attack.
TCP Intercept statistics were introduced.
The following screens were introduced or modified:
Configuration > Firewall > Threat Detection, Home >
Firewall Dashboard > Top 10 Protected Servers Under SYN
Attack.
You can now customize the number of rate intervals for
which statistics are collected. The default number of rates
was changed from 3 to 1.
The following screen was modified: Configuration >
Firewall > Threat Detection.
In earlier releases, the burst rate interval was 1/60th of the
average rate. To maximize memory usage, the sampling
interval was reduced to 30 times during the average rate.
You can now customize the number of rate intervals for
which statistics are collected. The default number of rates
was changed from 3 to 1.
The following screen was modified: Configuration >
Firewall > Threat Detection.
The memory usage for threat detection was improved.
Configuring Threat Detection
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