Every email you send, webpage you open, and file you share is distributed across the internet as thousands of small, manageable chunks known as data packets.

To truly understand the power of packet sniffers, it’s important to establish a sound knowledge base of internet routing. This comprehensive software offers in-depth packet sniffing capabilities as well as a host of other cutting-edge resources at a reasonable price point. My personal favorite is the SolarWinds Network Performance Monitor. The best packet sniffers then analyze this data, enabling you to both pinpoint the source of an issue and prevent it from happening in the future. There are a variety of tools on the market, most of which rely on application program interfaces (APIs) known as pcap (for Unix-like systems) or libcap (for Windows systems) to capture network traffic. These tools aid in the identification, classification, and troubleshooting of network traffic by application type, source, and destination. SolarWinds Network Performance Monitor (My personal favorite tool)Ī packet sniffer is either a software or hardware tool to intercept, log, and analyze network traffic and data.With the right packet sniffer, you’ll be well-equipped to capture and analyze network traffic, helping you identify the cause of network performance problems and prevent them from recurring.Ī Word of Warning - How Hackers Use Packet Sniffers This is where packet sniffers, also known as network sniffers or network analyzers, come into play. Getting to the root cause of performance problems is a top priority for nearly every sysadmin. It’s no question that bottlenecks, downtime, and other common network performance issues can vastly affect the end-user experience and put productivity on hold, ultimately cutting into your company’s bottom line.

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