Appendix A System Architecture

MainApp

•TCP streams in embryonic state

•TCP streams in established state

•TCP streams in closing state

•TCP streams in system

•TCP packets queued for reassembly

•Total nodes active

•TCP nodes keyed on both IP addresses and both ports

•UDP nodes keyed on both IP addresses and both ports

•IP nodes keyed on both IP addresses

•Sensor memory critical stage

•Interface status

•Command and control packet statistics

•Fail-over state

•System uptime

•CPU usage

•Memory usage for the system

•PEP

Note Not all IPS platforms support PEP.

The NotificationApp provides the following statistics:

•Number of error traps

•Number of event action traps

•Number of SNMP GET requests

•Number of SNMP SET requests

CtlTransSource

The CtlTransSource is an application that forwards locally initiated remote control transactions to their remote destinations using HTTP protocol. The CtlTransSource initiates either TLS or non-TLS connections and communicates remote control transactions to HTTP servers over these connections.

The CtlTransSource must establish sufficient credentials on the remote HTTP server to execute a remote control transaction. It establishes its credentials by presenting an identity to the HTTP server on the remote node in the form of a username and password (basic authentication). When the authentication is successful, the requestor is assigned a cookie containing a user authentication that must be presented with each request on that connection.

The transactionHandlerLoop method in the CtlTransSource serves as a proxy for remote control transaction. When a local application initiates a remote control transaction, IDAPI initially directs the transaction to the CtlTransSource. The transactionHandlerLoop method is a loop that waits on remote control transactions that are directed to the CtlTransSource.

 

 

Cisco Intrusion Prevention System Sensor CLI Configuration Guide for IPS 7.2

 

 

 

 

 

 

 

OL-29168-01

 

 

A-11

 

 

 

 

 

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Cisco Systems IPS4510K9 manual CtlTransSource, Pep
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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.
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