Network Data

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It's a new year and a great time to make changes for the better. In an effort to rid the world of needless application and network performance slowdowns, we turn to retransmission timeouts (RTOs)…

ExtraHop 5.0 aims to delight by solving our users' most pressing needs in ways that they have not imagined, no mean feat for a forward-looking and savvy IT community.

What are tinygrams? When do they arise? Are they a problem? What can I do about them and how do I do it?

[Update, September 15, 2015]: The ExtraHop Discovery Edition is no longer in active development or maintenance, but current license-holders may continue using all features described in this…

Retransmission timeout and round-trip time metrics can reveal virtual packet loss. This month's Performance Metric turns to retransmission timeouts (RTOs) and round-trip times, particularly for…

It's a new year and a great time to make changes for the better. In an effort to rid the world of needless network and application performance slowdowns, we turn to retransmission timeouts (RTOs)…

In our work with customers, we've come across the question of Nagling quite a few times. When we show network engineers that they have a relatively high number of Nagle Delays, it's not unusual to…

In the past decade, processing speed and storage capacity have continued to increase in magnitude and decrease in price so rapidly that every couple of years we need to reassess what is feasible and…