Chapter 17 Administrative Tasks for the Sensor

Displaying Statistics

Number of complete datagrams reassembled since last reset = 0

Fragments hitting too many fragments condition since last reset = 0

Number of overlapping fragments since last reset = 0

Number of Datagrams too big since last reset = 0

Number of overwriting fragments since last reset = 0

Number of Inital fragment missing since last reset = 0

Fragments hitting the max partial dgrams limit since last reset = 0

Fragments too small since last reset = 0

Too many fragments per dgram limit since last reset = 0

Number of datagram reassembly timeout since last reset = 0

Too many fragments claiming to be the last since last reset = 0

Fragments with bad fragment flags since last reset = 0

TCP Normalizer stage statistics

Packets Input =

0

Packets Modified = 0

Dropped packets

from queue = 0

Dropped packets

due to deny-connection = 0

Duplicate Packets = 0

Current Streams

= 0

Current Streams

Closed = 0

Current Streams

Closing = 0

Current Streams

Embryonic = 0

Current Streams

Established = 0

Current Streams

Denied = 0

Total SendAck Limited Packets = 0

Total SendAck Limited Streams = 0

Total SendAck Packets Sent = 0

Statistics for the TCP Stream Reassembly Unit

Current Statistics for the TCP Stream Reassembly Unit

TCP

streams

currently

in

the

embryonic state =

0

TCP

streams

currently

in

the

established state

= 0

TCP

streams

currently

in

the

closing state = 0

 

TCP

streams

currently

in

the

system = 0

 

TCP Packets

currently

queued

for reassembly = 0

 

Cumulative Statistics for the TCP Stream Reassembly Unit since reset

TCP streams

that have

been tracked since last reset = 0

TCP streams

that had a gap in the sequence jumped = 0

TCP streams

that was abandoned due to a gap in

the sequence = 0

TCP packets

that arrived

out

of sequence order

for their stream = 0

TCP packets

that arrived

out

of state order for their stream = 0

The rate of

TCP connections tracked per second

since reset = 0

SigEvent Preliminary Stage Statistics

 

Number of Alerts received =

0

 

 

Number of Alerts Consumed by AlertInterval = 0

Number of Alerts Consumed by Event Count = 0

Number of FireOnce First Alerts = 0

Number of FireOnce Intermediate Alerts = 0

Number of Summary First Alerts = 0

Number of Summary Intermediate Alerts = 0

Number of Regular Summary Final Alerts = 0

Number of Global Summary Final Alerts = 0

Number of Active SigEventDataNodes = 0

Number of Alerts Output for further processing = 0

--MORE--

Step 17 Display the statistics for the web server.

 

 

 

sensor# show

statistics web-server

 

 

 

listener-443

 

 

 

 

 

session-11

 

 

 

 

 

remote

host = 64.101.182.167

 

 

 

session is persistent = no

 

 

 

number

of requests serviced on current connection = 1

 

 

 

last status code = 200

 

 

 

Cisco Intrusion Prevention System Sensor CLI Configuration Guide for IPS 7.2

 

 

 

 

17-38

 

 

OL-29168-01

 

 

 

 

 

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Cisco Systems IPS4510K9 manual Display the statistics for the web server, 17-38, Statistics web-server

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.