Appendix B Signature Engines

 

 

 

 

 

 

Atomic Engine

 

 

 

Table B-9

Atomic IP Engine Parameters (continued)

 

 

 

 

 

 

 

 

 

 

 

 

 

Parameter

 

Description

Value

 

 

 

 

 

 

 

specify-icmp-id {yes no}

(Optional) Enables inspection of the

0 to 65535

 

 

 

 

Layer 4 ICMP ID:

 

 

 

 

 

 

 

 

 

• icmp-id—Specifies the value of

 

 

 

 

 

 

 

 

 

the ICMP header IDENTIFIER.

 

 

 

 

 

 

 

 

 

 

 

 

specify-icmp-seq {yes no}

(Optional) Enables inspection of the

0 to 65535

 

 

 

 

Layer 4 ICMP sequence:

 

 

 

 

 

 

 

 

 

• icmp-seq—Specifies the ICMP

 

 

 

 

 

 

 

 

 

sequence to inspect.

 

 

 

 

 

 

 

 

 

 

 

 

specify-icmp-type {yes no}

(Optional) Enables inspection of the

0 to 65535

 

 

 

 

ICMP header type:

 

 

 

 

 

 

 

 

 

• icmp-type—Specifies the value of

 

 

 

 

 

 

 

 

 

the ICMP header TYPE.

 

 

 

 

 

 

 

 

 

 

 

 

specify-icmp-total-length {yes no}

(Optional) Enables inspection of the

0 to 65535

 

 

 

 

Layer 4 ICMP total header length:

 

 

 

 

 

 

 

 

 

• icmp-total-length—Specifies the

 

 

 

 

 

 

 

 

 

value of the ICMP total length to

 

 

 

 

 

 

 

 

 

inspect.

 

 

 

 

 

 

 

 

 

 

 

 

specify-other-ip-protocol-id {yes

(Optional) Enables inspection of the

0 to 255

 

 

no}

 

other Layer 4 protocols:

 

 

 

 

 

 

 

 

 

• other-ip-protocol-id—Specifies

 

 

 

 

 

 

 

 

 

which single IP protocol ID or

 

 

 

 

 

 

 

 

 

single range of IP protocol IDs for

 

 

 

 

 

 

 

 

 

which to send alerts.

 

 

 

 

 

 

 

 

 

 

 

 

specify-dst-port {yes no}

(Optional) Enables the destination port

0 to 65535

 

 

 

 

for use:

 

 

 

 

 

 

 

 

 

 

• dst-port—Specifies the destination

 

 

 

 

 

 

 

 

 

port of interest for this signature.

 

 

 

 

 

 

 

 

 

 

 

 

specify-src-port {yes no}

(Optional) Enables source port for use:

0 to 65535

 

 

 

 

• src-port—Specifies the source port

 

 

 

 

 

 

 

 

 

of interest for this signature.

 

 

 

 

 

 

 

 

 

 

 

 

specify-tcp-mask {yes no}

(Optional) Enables the TCP mask for

urg

 

 

 

 

use:

 

ack

 

 

 

 

 

 

 

 

 

 

• tcp-mask—Specifies the mask

psh

 

 

 

 

used in TCP flags comparison:

 

 

 

 

rst

 

 

 

 

–

URG bit

 

 

 

 

syn

 

 

 

 

–

ACK bit

 

 

 

 

fin

 

 

 

 

–

PSH bit

 

 

 

 

 

 

 

 

 

 

 

 

 

–

RST bit

 

 

 

 

 

 

 

 

 

–

SYN bit

 

 

 

 

 

 

 

 

 

–

FIN bit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cisco Intrusion Prevention System Sensor CLI Configuration Guide for IPS 7.2

 

 

 

 

 

 

 

 

 

OL-29168-01

 

 

 

 

 

B-27

 

 

 

 

 

 

 

 

Page 636 Page 638
Page 637
Image 637
Cisco Systems IPS4510K9 manual Appendix B Signature Engines
Page 636 Page 638

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