Allegro Blog

Background articles on network analysis

How our diagnostic tool for network analysis solves administrators' problems

Hot server rooms, a droning cooling system, a multitude of coloured cables and flashing lights: this is what a classic data centre looks like. How can discrepancies in …

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Determining "Digital Footprints" in the Network

Communication between technical devices and applications is based on IP addresses. Every device and every application in a network has got its own IP address which is …

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TCP analysis with Allegro Network Multimeter

Measuring handshake times using TCP analytics

How much time do your handshakes actually take? We'll tell you. With the Allegro Network Multimeter, you can see at a glance how long the client handshake takes in one …

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Controlling packet loss with the Allegro Network Multimeter

Packet loss

Packet loss is disruptive to the network because it causes delays. TCP protocols establish reliable data transmission but disguise the effects of packet loss. TCP ensures …

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Profinet setup with integrated Allegro Network Multimeter

Avoid network failures utilising Profinet analysis

Profinet provides a standard for data communication in the automation industry. The better the quality of the transmission the better the production. This is why …

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Path measurement: packet loss & latency

Path Measurement

If multiple locations are connected by dedicated lines and network problems are reported that cannot be easily traced, then a passive measurement can be made using two …

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Structur Fully Qualified Domain Name

DNS - The Phone Book for IP Addresses

DNS is an important service in IP-based networks and a central component of the Internet. All exchange partners on the Internet communicate with each other by the use of …

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Connection of a typical Webex client

Solve Connection Problems of Web Meetings

Connectivity problems can sometimes cause frustration when applications are launched. A member of staff complains about poor Wi-Fi in the conference room. Find …

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Segment Links into Groups

In this blog post you will learn important details about the Allegro Network Multimeter 'Virtual link groups' feature and how it can be used to segment a network quickly …

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Pcap Analyzer: Pcap Filter of the Allegro Network Multimeter

Wireshark and the Allegro Network Multimeter Part 2/2: Wireshark is not the only solution with on-board tools to filter large pcap files. This blog article describes the …

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Structuring Large Capture Files

Wireshark and the Allegro Network Multimeter Part 1/2: If Wireshark is launched without setting parameters, a live capture starts or a pre-recorded pcap file opens. …

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Bandwidth and Congestion

In the case of network-related application performance problems, we usually think of limited bandwidth and network congestion as possible causes. We may assume that …

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