Display alerts from the past 45 seconds

Appendix E Troubleshooting

Gathering Information

Step 3 Display the block requests beginning at 10:00 a.m. on February 9, 2011.

sensor# show events NAC 10:00:00 Feb 9 2011 evShunRqst: eventId=1106837332219222281 vendor=Cisco

originator: deviceName: Sensor1

appName: NetworkAccessControllerApp

appInstance: 654

time: 2011/02/09 10:33:31 2011/08/09 13:13:31 shunInfo:

host: connectionShun=false srcAddr: 11.0.0.1 destAddr:

srcPort:

destPort:

protocol: numericType=0 other timeoutMinutes: 40

evAlertRef: hostId=esendHost 123456789012345678 sensor#

Step 4 Display errors with the warning level starting at 10:00 a.m. on February 9, 2011.

sensor# show events error warning 10:00:00 Feb 9 2011

evError: eventId=1041472274774840197 severity=warning vendor=Cisco originator:

hostId: sensor

appName: cidwebserver

appInstanceId: 12160

time: 2011/01/07 04:49:25 2011/01/07 04:49:25 UTC

errorMessage: name=errWarning received fatal alert: certificate_unknown

Step 5 Display alerts from the past 45 seconds.

sensor# show events alert past 00:00:45

evIdsAlert: eventId=1109695939102805307 severity=medium vendor=Cisco originator:

hostId: sensor

appName: sensorApp

appInstanceId: 367

time: 2011/03/02 14:15:59 2011/03/02 14:15:59 UTC

signature: description=Nachi Worm ICMP Echo Request id=2156 version=S54 subsigId: 0

sigDetails: Nachi ICMP interfaceGroup:

vlan: 0 participants:

attacker:

addr: locality=OUT 10.89.228.202 target:

addr: locality=OUT 10.89.150.185 riskRatingValue: 70

interface: fe0_1

protocol: icmp

evIdsAlert: eventId=1109695939102805308 severity=medium vendor=Cisco originator:

--MORE--

Step 6 Display events that began 30 seconds in the past.

sensor# show events past 00:00:30

evStatus: eventId=1041526834774829055 vendor=Cisco

	Cisco Intrusion Prevention System Appliance and Module Installation Guide for IPS 7.1
E-104	OL-24002-01

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.

Cisco Systems IPS4520K9 manual Display alerts from the past 45 seconds, 104

Models: IPS4520K9