10 free, must-have tools for network admins that are Windows 10 …
Dec 4, 2018 · Networking tools for Windows are typically command-line programs or desktop applications. Under Windows 10, there’s a third format: apps that you download from the online Microsoft Store.
What is the OSI model? How to explain and remember its 7 layers
The layers, and what they represent, are as follows: Layer 7: Application. The Application Layer in the OSI model is the layer that is the “closest to the end user”.
What is MU-MIMO, and why is it essential for Wi-Fi 6 and 6E?
Mar 3, 2022 · The technology is now recognized as a major part of the Wi-Fi 6 (802.11ax) protocol, which emerged from the 802.11ac protocol.Standards older than 802.11ac (such as 802.11b, g and n) do not ...
Chapter 1: Windows Server 2008 R2 Technology Primer
Dec 22, 2009 · Self-Healing NTFS. One of the new embedded technologies in Windows Server 2008 and Windows Server 2008 R2 is self-healing NTFS. Effectively, the operating system has a worker thread that runs in ...
IPv6: How to configure static and DHCP IP addressing and deal …
Jan 29, 2021 · Key IPv6 addressing concepts. IPv6 addressing within a network has a few major differences from IPv4. With IPv4 certain address ranges are reserved for private networks (such as 10.0.0.0/8 or 192 ...
MTU size issues, fragmentation, and jumbo frames - Network World
Oct 20, 2021 · Switch7K# ping 192.168.10.1 packet-size 9216 c 10. On a Cisco IOS XR device the command would be: RP/0/RP0/CPU0:Router1#ping 192.168.10.1 size 1500 donnotfrag
802.1X: What you need to know about this LAN-authentication …
Apr 28, 2021 · The IEEE 802.1X standard allows network switches and access points to hand off device authentication to a specialized server so it can be managed and updated centrally.
Linux operators: Using |, >, >>, &, &&, !, =, () and many more
Jul 11, 2024 · Some of the most convenient ‘tricks’ on Linux depend on the use of a handful of special characters. This post looks at a number of command operators on Linux and shows how they work.
Beyond 911: Other N-1-1 codes you should know | Network World
Oct 25, 2016 · The North American Numbering Plan (NANP) establishes what telephone numbers exist. It would be safe to say that most people know and understand that the short code of 911 will connect callers with ...
5 free network-vulnerability scanners | Network World
Mar 9, 2021 · Nexpose installs on Windows, Linux, or virtual machines and provides a web-based GUI. Through its web portal you can create sites to define the IPs or URLs you’d like to scan, select the ...