The Ping Command in Windows CHUONG K. NGUYEN – BSc., MCSEx2, MCSAx2, MCP, MCTS, MCITP, CCNA We can use the ping command to check connectivity. For example,: ping 8.8.8.8 The –t option will keep the ping to go on: ping –t 8.8.8.8 To send more than 32 bytes of data, for example 1024 bytes, we… Read more PING COMMAND in Windows
How to install and Use ZFS on Ubuntu 16.04 CHUONG K. NGUYEN – BSc., MCSEx2, MCSAx2, MCP, MCTS, MCITP, CCNA Use the following commands to install ZFS: sudo su apt update apt install zfsutils-linux -y modprobe zfs To verify whether you have a successful installation, type this at the prompt: zfs You should see the… Read more How to install and Use ZFS on Ubuntu 16.04
How to Use RoboCopy to Backup Data CHUONG K. NGUYEN – BSc., MCSEx2, MCSAx2, MCP, MCTS, MCITP, CCNA RoboCopy is a built-in Windows application that can be used to copy data from a source location to a destination location. I used the following Robocopy command to copy data from a shared directory called SOURCE on… Read more How to Use RoboCopy to Backup Data
How to perform port forwarding in a Cisco PIX Firewall CHUONG K. NGUYEN – BSc., MCSEx2, MCSAx2, MCP, MCTS, MCITP, CCNA Let’s say you have an internal server sitting in the inside interface at IP address 192.168.1.200 and you are able to access this server from within your local network using this URL: https://192.168.1.200/myservice Now… Read more How to Perform Port Forwarding in a Cisco PIX Firewall
How to Add a Linux Server as a New Session in Remote Desktop Manager CHUONG K. NGUYEN – BSc., MCSEx2, MCSAx2, MCP, MCTS, MCITP, CCNA Using Remote Desktop Manager is a great way to organize remote connections to servers that we administer. In this guide I will show you how to add a connection to… Read more How to Add a Linux Server as a New Session in Remote Desktop Manager
How to Change Interface Speed and Duplex on an Ubuntu Linux Server CHUONG K. NGUYEN – BSc., MCSEx2, MCSAx2, MCP, MCTS, MCITP, CCNA First, you need to list your interface by typing the command: ifconfig Assume that the interface in interest is em1, perform a speed/duplex lookup: ethtool em1 Now set the speed and duplex,… Read more How to Change Interface Speed and Duplex on an Ubuntu Linux Server
How to enable SFTP on a Web Server in Linux CHUONG K. NGUYEN – BSc., MCSEx2, MCSAx2, MCP, MCTS, MCITP, CCNA In this guide I will show you how to allow SFTP connection to the web server so that users can publish their web contents using a secure connection instead of the insecure FTP method.… Read more How to Enable SFTP on a Web Server in Linux
How to download and install Eclipse IDE for Java Developers CHUONG K. NGUYEN – BSc., MCSEx2, MCSAx2, MCP, MCTS, MCITP, CCNA In this guide I will show you how to download and install Eclipse IDE for Java Developers. Visit https://eclipse.org/downloads/ and choose the edition that is suitable for your system. In my case, I will… Read more How to Download and Install Eclipse IDE for Java Developers
How to route traffic through the VPN CHUONG K. NGUYEN – BSc., MCSEx2, MCSAx2, MCP, MCTS, MCITP, CCNA After connecting to the remote Linux PPTP VPN, I cannot browse the Internet. The following commands are entered into the PPTP Linux box to allow that to happen. Assume that the LAN subnet is 172.16.16.0/24. Enter… Read more How to Route Traffic Through the PPTP VPN
How to Install Java JDK 8u66 CHUONG K. NGUYEN – BSc., MCSEx2, MCSAx2, MCP, MCTS, MCITP, CCNA In this guide I will show you how to download and install the Java Development Tookkit so that you can start develop Java applications. In Google, search for Java JDK Select to download the appropriate version. After downloading,… Read more How to Install Java JDK 8u66 on Windows 10