Chapter 21 Upgrading, Downgrading, and Installing System Images

Upgrading the Sensor

Upgrading the Sensor

Note The CLI output is an example of what your configuration may look like. It will not match exactly due to the optional setup choices, sensor model, and IPS version you have installed.

To upgrade the sensor, follow these steps:

Step 1 Download the appropriate file to an FTP, SCP, HTTP, or HTTPS server that is accessible from your sensor.

Step 2 Log in to the CLI using an account with administrator privileges.

Step 3 Enter configuration mode.

sensor# configure terminal

Step 4 Upgrade the sensor.

sensor(config)# upgrade url/IPS-SSP_10-K9-7.2-1-E4.pkg

The URL points to where the update file is located, for example, to retrieve the update using FTP, enter the following:

sensor(config)# upgrade ftp://username@ip_address//directory/IPS-SSP_10-K9-7.2-1-E4.pkg

Step 5 Enter the password when prompted.

Enter password: ********

Step 6 Enter yes to complete the upgrade.

Note Major updates, minor updates, and service packs may force a restart of the IPS processes or even force a reboot of the sensor to complete installation.

Note The operating system is reimaged and all files that have been placed on the sensor through the service account are removed.

Step 7 Verify your new sensor version.

sensor# show version Application Partition:

Cisco Intrusion Prevention System, Version 7.2(1)E4

Host:

 

 

 

Realm

Keys

key1.0

 

Signature

Definition:

 

 

Signature Update

S697.0

2013-02-15

OS Version:

2.6.29.1

 

Platform:

 

IPS4360

 

Serial Number:

FCH1504V0CF

 

No license present

 

 

 

Sensor up-time is 3

days.

 

 

 

 

 

 

Using 14470M out of

15943M bytes of

available memory (90% usage)

 

system is using 32.4M out

of 160.0M

bytes of available disk space (20% usage)

 

application-data is

using

87.1M out

of 376.1M bytes of available disk space (24%

 

usage)

 

 

 

 

 

 

 

 

 

Cisco Intrusion Prevention System Sensor CLI Configuration Guide for IPS 7.2

 

 

 

 

 

 

 

OL-29168-01

 

 

 

 

21-5

 

 

 

 

 

 

 

Page 549
Image 549
Cisco Systems IPS4510K9 manual Upgrading the Sensor, Upgrade the sensor, Enter the password when prompted, 21-5

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.