Virtualization Environment

Setup Server Virtualization Environment Using Proxmox VE Proxmox VE is an open-source server virtualization environment that can be used to deploy and manage virtual machines and containers. It is based on Debian Linux...

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802.1Q Tunneling (Q-in-Q)

Q-IN-Q VLAN TUNNEL Solution on How to transport customer’s vlan in an encrypted format Q-in-Q tunnels mean transporting an 802.1Q frame in another 802.1Q frame, Q-in-Q VLAN tunnel enables a service provider to segregate the...

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Network Troubleshooting FAQs

Network Troubleshooting FAQs   Question 1 My internet service is out, how can I start troubleshoot? Steps: Check physical cable connectivity Check IP address released by your DHCP server Unplug and Plug in the cable Trace...

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WINDOWS IP COMMANDS

As Network Engineers we need to be versatile and troubleshooting-savvy in our work environment. Also we need to have very good knowledge of IP and other networking related commands on end-point devices such as Windows computers...

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Router/Switch Stuck in ROMmon Mode

Router/Switch Stuck in ROMmon Mode Introduction; ROMMON (ROM Monitor) or also known as bootstrap program is you can say a mini operating system in the Cisco devices that helps to initialize the processor hardware and boot the...

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Network Address Translation

Network Address Translation NAT substitutes the local address on a packet with a global address that is routable on the destination network. By default, NAT is not required. If you want to enforce a NAT policy that requires hosts...

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SNMP BASICS

What is SNMP & How Do I Use It? SNMP stands for Simple Network Management Protocol.  It is a standard way of monitoring hardware and software from nearly any manufacturer, from Juniper, to Cisco, to Microsoft, UNIX, and...

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What Is Network Monitoring?

Network Monitoring Is the process of monitoring network components like routers, switches, firewalls, servers, switches etc. System administrators use network monitoring software to identify bottlenecks, slow spots, malicious...

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Best PHP Frameworks

Why use a PHP framework? A PHP framework provides a basic structure for streamlining the development of web apps. We use them because they speed up the development process. Above all, the responsiveness of websites and...

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