Networking HowTos - The Helpdesk For I.T. Administrators

Time 2021-08-30 22:29:33

Web Name: Networking HowTos - The Helpdesk For I.T. Administrators

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Check if your Windows 10 PC can run Hyper-V Windows 10 Pro and Enterprise versions include the ability to run the Hyper-V hypervisor at no additional charge. While these versions of Windows may include Hyper-V support, that doesn t mean that your computer can fully support Hyper-V. Most modern CPU s will support hardware virtualization nowadays, but these options may need to be enabled in the Continue Reading... March 3, 2021 Fix Ethernet Port Flapping on MikroTik RB3011 The RB3011 router from MikroTik can sometimes have issues with Ethernet ports flapping, which can sometimes be traced back to using different link speeds on different ports on the one switch chip. The RB3011 contains two switch chips, both being the QCA8337 switch chip. The first switch chip being make up of ethernet ports 1-5, Continue Reading... October 13, 2020 Installing VMWare Tools on Linux This guide will step you through the steps to install the VMWare tools onto a Linux machine. In some cases, open-vm-tools may already be installed as a default package in your distribution. Below are some example installation commands. If you are running a non graphical/server operating system, use the server examples. If you are running Continue Reading... May 3, 2020 Setting a static IP address on Ubuntu 18.04 and higher using netplan During the installation of Ubuntu, it will try and automatically obtain an IP address using DHCP. While that may be fine for most users, if you are wanting to set up a server, the chances are you will want it to always have the same IP address. There are two options for ensuring you get/use Continue Reading... March 19, 2020 Common VPN ports and protocols The following is a list of the common VPN connection types, and the relevant ports, and protocols, that generally need to be open on the firewall for VPN traffic to flow through. PPTP Protocol Port TCP 1723 GRE (Proto 47) N/A SSTP Protocol Port TCP 443 L2TP Protocol Port UDP 1701 IPSec Protocol Port Description Continue Reading... March 18, 2020 Adding persistent static routes on Ubuntu 18.04 and higher using netplan When you need to access network devices located on a different network segment than the one you are on, you need to have a route set up so the networking stack knows how to get to the other network segment. This generally just points to your main gateway, but you may want to set up Continue Reading... March 17, 2020 Convert PNG Images to JPG on Ubuntu via the Command Line Converting png images to jpg is extremely simple using linux. The examples below will show you how to install ImageMagick, which is the software that actually does the conversion, and what commands to run to actually do the conversion. The installation process outlined below is specific for Ubuntu / systems that use the apt package Continue Reading... March 13, 2020 Mikrotik RouterOS Remote Vulnerability Exploiting the Winbox Service. It was discovered on the 23rd of April 2018, that there was a remote vulnerability being exploited in the wild, that is exploiting the Winbox service on RouterOS based devices (Mikrotik / Routerboard devices). This is currently effecting RouterOS versions v6.29 through to v6.42 in the current channel (and up to v6.43rc3 in the release Continue Reading... April 24, 2018 Secure MikroTik RouterOS Router via CLI Mikrotik RouterOS devices are extremely powerful router devices. This can sometimes mean that the configuration of them isnt as simple as point and click for a new user. This howto will outline some recommended steps you can take to secure your Mikrotik RouterOS device, be it RouterBoard, a x86 install on bare metal, or a Continue Reading... June 14, 2017 Force .Net Application to run as 32 bit If you have a .Net application that has been compiled with the target CPU option set to AnyCPU (as opposed to x86 / 32bit or x64 / 64bit specifically) and you are running a 64bit operating system, that application will automatically run as a 64bit process. If you run it on a 32bit machine, it Continue Reading... June 13, 2017

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