Chapter 7 Defining Signatures

Configuring Signatures

Table 7-1

Request Method Signatures (continued)

 

 

 

Signature ID

 

Define Request Method

 

 

 

12704

 

Define Request Method REVLABEL

 

 

 

12705

 

Define Request Method REVLOG

 

 

 

12706

 

Define Request Method REVADD

 

 

 

12707

 

Define Request Method REVNUM

 

 

 

12708

 

Define Request Method SETATTRIBUTE

 

 

 

12709

 

Define Request Method GETATTRIBUTENAME

 

 

 

12710

 

Define Request Method GETPROPERTIES

 

 

 

12711

 

Define Request Method STARTENV

 

 

 

12712

 

Define Request Method STOPREV

 

 

 

For More Information

For the procedure for enabling signatures, see Configuring the Status of Signatures, page 7-13.

AIC MIME Define Content Type Signatures

There are two policies associated with MIME types:

•Define content type—Associates specific actions for the following cases (Define Content Type):

–Deny a specific MIME type, such as an image/jpeg

–Message size violation

–MIME-type mentioned in header and body do not match

•Recognized content type (Recognized Content Type)

Table 7-2lists the predefined define content type signatures. Enable the signatures that have the predefined content type you need. You can also create custom define content type signatures.

Table 7-2

Define Content Type Signatures

 

 

 

Signature ID

 

Signature Description

 

 

 

12621

 

Content Type image/gif Invalid Message Length

 

 

 

12622 2

 

Content Type image/png Verification Failed

 

 

 

12623 0

 

Content Type image/tiff Header Check

12623 1

 

Content Type image/tiff Invalid Message Length

12623 2

 

Content Type image/tiff Verification Failed

 

 

 

12624 0

 

Content Type image/x-3ds Header Check

12624 1

 

Content Type image/x-3ds Invalid Message Length

12624 2

 

Content Type image/x-3ds Verification Failed

 

 

 

12626 0

 

Content Type image/x-portable-bitmap Header Check

12626 1

 

Content Type image/x-portable-bitmap Invalid Message Length

12626 2

 

Content Type image/x-portable-bitmap Verification Failed

 

 

 

 

 

Cisco Intrusion Prevention System Sensor CLI Configuration Guide for IPS 7.2

 

 

 

 

 

 

OL-29168-01

 

 

7-21

 

 

 

 

 

Page 204 Page 206
Page 205
Image 205
Cisco Systems IPS4510K9 manual AIC Mime Define Content Type Signatures, Signature ID Signature Description
Page 204 Page 206

IPS4510K9 specifications

Cisco Systems has long been a leading player in network security, and its IPS (Intrusion Prevention System) series is a testament to its commitment to safeguarding digital environments. Among its notable offerings are the IPS4510K9 and IPS4520K9 models, both designed to provide advanced threat protection for mid-sized to large enterprise networks.

The Cisco IPS4510K9 and IPS4520K9 are distinguished by their cutting-edge features that help organizations defend against a myriad of cyber threats. These systems utilize a multi-layered approach to security, integrating intrusion prevention, advanced malware protection, and comprehensive visibility across the network.

One of the primary characteristics of the IPS4510K9 is its high performance. It boasts a throughput of up to 1 Gbps, making it suitable for environments that demand rapid data processing and real-time responses to threats. The IPS4520K9, on the other hand, enhances that capability with improved throughput of up to 2 Gbps, accommodating larger enterprises with heavier network traffic. These models are equipped with powerful processors that support complex signature matching and can intelligently distinguish between legitimate traffic and potential threats.

In addition to performance, both models are designed with scalability in mind. They can be easily integrated into existing Cisco infrastructures. This facilitates a seamless enhancement of security without causing significant interruptions to ongoing operations. Moreover, they offer flexible deployment options, allowing organizations to operate them inline or out of band depending on their specific needs.

The Cisco IPS4510K9 and IPS4520K9 leverage advanced detection technologies, utilizing a variety of signature types and heuristic analysis to detect known and unknown threats effectively. They are equipped with real-time alerting and reporting capabilities, giving security teams immediate visibility into potential breaches and enabling them to respond swiftly.

Furthermore, both models support a range of management options through the Cisco Security Manager, allowing for centralized administration, streamlined policy management, and enhanced monitoring capabilities. Automated updates ensure the systems remain current with the latest threat intelligence, vital for staying ahead of evolving cyber threats.

In summary, the Cisco Systems IPS4510K9 and IPS4520K9 represent powerful solutions for organizations seeking robust intrusion prevention capabilities. With their high performance, scalability, and advanced detection technologies, these systems are essential tools in the ever-changing landscape of cybersecurity, providing enterprises with the peace of mind needed to operate securely in today's digital world.
Top Page Image Contents