Chapter 1 Introducing the Sensor

How the Sensor Functions

Table 1-1

Command and Control Interfaces (continued)

 

 

 

Sensor

 

Command and Control Interface

 

 

 

IPS 4260

 

Management 0/0

 

 

 

IPS 4270-20

 

Management 0/0

 

 

 

IPS 4345

 

Management 0/0

 

 

 

IPS 4360

 

Management 0/0

 

 

 

IPS 4510

 

Management 0/01

IPS 4520

 

Management 0/01

1.The 4500 series sensors have two management ports, Management 0/0 and Management 0/1, but Management 0/1 is reserved for future use.

Sensing Interfaces

Sensing interfaces are used by the sensor to analyze traffic for security violations. A sensor has one or more sensing interfaces depending on the sensor. Sensing interfaces can operate individually in promiscuous mode or you can pair them to create inline interfaces.

Note On appliances, all sensing interfaces are disabled by default. You must enable them to use them. On modules, the sensing interfaces are permanently enabled.

Some appliances support optional interface cards that add sensing interfaces to the sensor. You must insert or remove these optional cards while the sensor is powered off. The sensor detects the addition or removal of a supported interface card. If you remove an optional interface card, some of the interface configuration is deleted, such as the speed, duplex, description string, enabled/disabled state of the interface, and any inline interface pairings. These settings are restored to their default settings when the card is reinstalled. However, the assignment of promiscuous and inline interfaces to the Analysis Engine is not deleted from the Analysis Engine configuration, but is ignored until those cards are reinserted and you create the inline interface pairs again.

Interface Support

Table 1-2describes the interface support for appliances and modules running Cisco IPS.

Table 1-2

 

Interface Support

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Interfaces Not

 

 

 

 

Added

Interfaces Supporting

 

Supporting Inline

 

 

 

 

Interface

Inline VLAN Pairs

Combinations Supporting

(Command and Control

 

Base Chassis

Cards

(Sensing Ports)

Inline Interface Pairs

Port)

 

 

 

 

 

 

 

 

ASA 5500 AIP SSM-10

—

GigabitEthernet 0/1 by

GigabitEthernet 0/1 by

GigabitEthernet 0/0

 

 

 

 

 

security context instead of

security context instead of

 

 

 

 

 

 

 

 

VLAN pair or inline

VLAN pair or inline

 

 

 

 

 

 

 

 

interface pair

interface pair

 

 

 

 

 

 

 

 

 

 

 

ASA 5500 AIP SSM-20

—

GigabitEthernet 0/1 by

GigabitEthernet 0/1 by

GigabitEthernet 0/0

 

 

 

 

 

security context instead of

security context instead of

 

 

 

 

 

 

 

 

VLAN pair or inline

VLAN pair or inline

 

 

 

 

 

 

 

 

interface pair

interface pair

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cisco Intrusion Prevention System Appliance and Module Installation Guide for IPS 7.1

 

 

 

 

 

 

 

 

 

 

1-6

 

 

 

 

 

OL-24002-01

 

 

 

 

 

 

 

 

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Cisco Systems IPS4520K9 manual Sensing Interfaces, Interface Support, IPS Management 0/0, Interfaces Not
Page 25 Page 27

IPS4520K9 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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