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Tag: network

DNS, Linux, Network, NIC, Uncategorized

Linux commands tips – Part 1

Limit ssh access by IP address nano /etc/hosts.allow sshd : localhost : allow sshd : 192.168.0. : allow sshd : : allow sshd : : allow sshd : ALL : deny   Enable SSH root login (Ubuntu) nano /etc/ssh/sshd_config Change line: FROM: PermitRootLogin prohibit-password TO: PermitRootLogin yes sudo systemctl restart sshd   Restrict SSH to one interface nano…
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Network, Server 2012 R2, Windows

How to enable NIC teaming on Windows Server 2012 R2

What is NIC Teaming? NIC Teaming, also known as load balancing and failover (LBFO), allows multiple network adapters on a computer to be placed into a team for the following purposes: Bandwidth aggregation. Traffic failover to prevent connectivity loss in the event of a network component failure. This feature has been a requirement for independent hardware vendors (IHVs) to enter…
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Blog, Network, OSX, Speed test

How to test the speed of your home network with Iperf

Online speed tests like work well for testing your Internet connection's speed, but very few users have an Internet connection that can max out an internal home wired or wireless network. If you’re interested in determining the full speed of your home network and, by extension, your router, you’ll need a server that can transmit and receive data faster…
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