Appendix E Troubleshooting

Gathering Information

The Signature Database Statistics.

 

 

 

 

Total nodes active = 0

 

 

 

 

 

 

TCP nodes keyed on both

IP addresses and both ports = 0

 

UDP nodes keyed on both

IP addresses and both ports = 0

 

IP nodes keyed on both IP

addresses = 0

 

 

 

Statistics for Signature Events

 

 

 

 

Number of SigEvents since

reset = 0

 

 

 

Statistics for Actions executed on a SigEvent

 

 

Number of Alerts written to the IdsEventStore = 0

 

 

Inspection Stats

 

 

 

 

 

 

Inspector

active

call

create

delete

loadPct

AtomicAdvanced

0

 

2312

4

4

33

Fixed

0

 

1659

1606

1606

1

MSRPC_TCP

0

 

20

4

4

0

MSRPC_UDP

0

 

1808

1575

1575

0

MultiString

0

 

145

10

10

2

ServiceDnsUdp

0

 

1841

3

3

0

ServiceGeneric

0

 

2016

14

14

1

ServiceHttp

0

 

2

2

2

51

ServiceNtp

0

 

3682

3176

3176

0

ServiceP2PTCP

0

 

21

9

9

0

ServiceRpcUDP

0

 

1841

3

3

0

ServiceRpcTCP

0

 

130

9

9

0

ServiceSMBAdvanced

0

 

139

3

3

0

ServiceSnmp

0

 

1841

3

3

0

ServiceTNS

0

 

18

14

14

0

String

0

 

225

16

16

0

SweepUDP

0

 

1808

1555

1555

6

SweepTCP

0

 

576

17

17

0

SweepOtherTcp

0

 

288

6

6

0

TrojanBO2K

0

 

261

11

11

0

TrojanUdp

0

 

1808

1555

1555

0

GlobalCorrelationStats

SwVersion = 7.1(4.70)E4

SigVersion = 645.0

DatabaseRecordCount = 0

DatabaseVersion = 0

RuleVersion = 0

ReputationFilterVersion = 0

AlertsWithHit = 0

AlertsWithMiss = 0

AlertsWithModifiedRiskRating = 0

AlertsWithGlobalCorrelationDenyAttacker = 0

AlertsWithGlobalCorrelationDenyPacket = 0

AlertsWithGlobalCorrelationOtherAction = 0

AlertsWithAuditRepDenies = 0

ReputationForcedAlerts = 0

EventStoreInsertTotal = 0

EventStoreInsertWithHit = 0

EventStoreInsertWithMiss = 0

EventStoreDenyFromGlobalCorrelation = 0

EventStoreDenyFromOverride = 0

EventStoreDenyFromOverlap = 0

EventStoreDenyFromOther = 0

ReputationFilterDataSize = 0

ReputationFilterPacketsInput = 0

ReputationFilterRuleMatch = 0

DenyFilterHitsNormal = 0

DenyFilterHitsGlobalCorrelation = 0

SimulatedReputationFilterPacketsInput = 0

SimulatedReputationFilterRuleMatch = 0

SimulatedDenyFilterInsert = 0

SimulatedDenyFilterPacketsInput = 0

 

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

E-90

OL-24002-01

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Cisco Systems IPS4520K9 manual Msrpctcp Msrpcudp

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.