L

LAPB 34–35 load

preprocess settings 101 preprocessor 113

M

MAC address 105 DLCI instead of 80 excluding 65 statistics 71

Top Talkers 86 MAC address tab 86 MAC stations 58

Make Instance Active 120ff Max Buffer Size 55, 65 megabytes 113 memory management 55 Memory Management tab 25ff mirror port 38, 41, 116–117

see also SPAN port

N

NAT 124–125ff

Network 1 probe instance 25 Network Forensics 91

Network Intrusion Detection 91–92 network load 65

packet loss 65 viewing 59

network masquerading, see NAT NIDS 92

O

optical 15, 37, 39, 116, 134 Gigabit Ethernet 19 GigaStor Portable 136

P

packet 101 analyzing 92 decoding 100 loss 26, 65 sampling 66

packet alert threshold 102

142L–P Index

packet buffer 62 packet capture 53, 114ff

active instance vs. passive instance 112 active probe instance 113

buffer 29, 54 buffers for 26 decoding 54 dynamic sampling 59 entire packet 65 filtering 61, 87 GigaStor capture 70 GigaStor Portable 134, 136 high-volume 92

load time 62 marker frames 66 partial 59 partial packet 65 reassembling 103 sampling ratio 59 scheduling 70 WAN 87

packet filters 92

packet fragmentation 101 pass-through cable 41

Probe added to Remote Probe Administration and Redirection 23ff

probe instance 114ff active 55, 112–114 active vs.passive 112t assigning memory to 28 assigning to adapter 119 best practices 113 definition of 112

memory requirements 26, 29 memory reserved for 26 memory tuning 55 naming 25

Network 1 25 packet capture 70 passive 112–114 passive to active 120 redirecting 24 reserving memory 55 virtual adapters 119

Probe Instance Redirection 24ff Probe Options 21ff, 109ff Probe Properties DS3/E3 Tab 34 Probe Properties Serial T1/E1 Tab 36

Legend: ff=Figure, t=Table rev. 1

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Network Instruments 114ff manual Packet alert threshold, Packet filters
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114ff specifications

Network Instruments 114ff is a sophisticated platform designed to enhance network visibility and performance management. This state-of-the-art device is aimed at network professionals who require a deep insight into their network’s behavior and performance metrics. One of its main features is its ability to provide real-time monitoring and analytics, which is crucial for quick decision-making in IT environments.

With a robust set of technologies embedded in its architecture, Network Instruments 114ff leverages advanced packet capture and analysis capabilities. It employs deep packet inspection (DPI) technology to evaluate data packets as they traverse the network. This functionality allows administrators to dissect various layers of network traffic, enabling them to identify anomalies and troubleshoot issues effectively. The 114ff can analyze both encrypted and unencrypted traffic, an asset as organizations increasingly adopt encryption protocols.

Another prominent feature of the Network Instruments 114ff is its customizable dashboard, which can be tailored to present the most relevant metrics at a glance. Users can visualize their network performance through a variety of graphs, charts, and alerts signaling potential performance degradation. This feature aids network managers in assessing key performance indicators (KPIs) and helps ensure that service level agreements (SLAs) are met.

The device is equipped with extensive reporting capabilities, allowing users to generate historical reports for analysis and compliance purposes. This function is essential for businesses that must comply with regulatory standards, as it enables them to maintain records of network performance and security incidents.

Furthermore, Network Instruments 114ff supports a variety of network protocols, ensuring compatibility with existing infrastructure. Its scalable architecture means organizations can adapt the device to cater to growing network demands without the need for significant overhauls. The integration capability with other Network Monitoring Systems (NMS) positions it as a flexible solution suited for diverse environments.

In summary, Network Instruments 114ff stands out as an essential tool for IT professionals looking to optimize network performance. With features such as real-time monitoring, deep packet inspection, customizable dashboards, and robust reporting capabilities, it delivers a comprehensive solution to manage and enhance network infrastructures effectively.
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