There are several ways to get interface statistics on their network counters. The most basic one is to use the ip command (or the older ifconfig). There are other utilities…
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Linux for Network Engineers eBook When I started blogging about Linux and network engineering I was coming from a strong background in Linux administration, and I was building my networking…
Secure Shell (ssh) is the standard way to connect to a remote machine’s shell. We routinely log in and use ssh to establish an interactive session and stay logged in…
Continuing our coverage of ping-verse, after pathping, fping, gping, prettyping, nping, today we’ll talk about dnsping! There is more to come… As its name reveals, dnsping is a utility that…
Layer Four Traceroute (LFT) is a version of traceroute that adds several nice features to the basic traceroute we are all familiar with. In most cases it’s faster, but also…
Pathping is one of two network utilities I am aware of that produces network path-loss statistics. The other one is mtr which is available for both Windows and Linux. The…
In a previous post we talked about how to set a WiFi interface to monitor mode manually, but also through a script. In this post, we’ll talk about how to…
Wired and WiFi packet capturing is one of the most useful and fundamental troubleshooting techniques. Many of you have heard the phrase “PCAP or it didn’t happen.” Pcap or it…
AccessAgility is a technology company that offers mainly services and tools around WiFi technologies. One of their offerings is WiFi Scanner. It is a WiFi discovery and scanning tool for…
WiFi6 or 802.11ax is well into its widespread adoption in enterprise and consumer products. At the same time the work for WiFi7 or 802.11be has already started. The IEEE 802.11…
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