Perfect 👍 Here’s a copyright-free infographic style summary of how to import GNS3 VM into VirtualBox — short, clean, and ready for FB/blog use: (ChatGpt) Similar steps worked for me. 🚀 Importing GNS3 VM into VirtualBox – Quick Guide 📥 1. Download 📂 2. Import into VirtualBox ⚙️ 3. Adjust Settings ▶️ 4. Start the …
Category: Computer Networks
Aug 30
Basic Commands for Networking in Linux
IPV4 Address: 32-bit 192.168.2.34– IPv6 address : 128 bit : 8 groups of 4 hex digits 3ffe:1900:fe21:4545:0000:0000:0000:0000— IPV6 Format (From AI Tools/OpenAI/ChatGPT) ifconfig command output: to know your network interface configurations. ifconfig Explain the output of the Linux Command (From AI Tools/OpenAI/ChatGPT/Interney)ifconfig instead of ifconfig you can use ip address show command command: ip address …
Aug 27
How to configure a DHCP Client in Ubuntu
How to configure a DHCP Client in Ubuntu #Step 1: Install it sudo apt update sudo apt install isc-dhcp-client #Step 2: Check that your Ubuntu is configured as a DHCP client # Step 3: Run it on your interface sudo dhclient -v enp0s3
Aug 27
How to install a DHCP Server in Ubuntu:
How to install a DHCP Server in Ubuntu: Use these commands and steps in sequence: # Make sure you have an IP address. # If not, please assign an IP address (you can use netplan) # see the next section how to assign an IP address. sudo apt update && sudo apt upgrade -y sudo …
Aug 27
GNS 3 and Oracle VirtualBox – Make Them Work Together. Use VM as Devices in GNS 3.
How do you create a LAN segment like this in GNS3? Hints/Steps: In Oracle VirtualBox, create two Ubuntu Machines (Virtual). These can be two new machines, or you can clone two VMs from one Parent Virtual Machine (in Oracle VirtualBox). Afterward, In GNS 3, from Edit->preferences -> VirtualBox configures two Virtual Machines pointing to Oracle …
Aug 23
BOOTP vs DHCP Protocol
From AI Tools/OpenAI/Internet “ “ Feature BOOTP DHCP Full name Bootstrap Protocol Dynamic Host Configuration Protocol Origin 1980s, designed for diskless workstations 1990s, developed as an extension of BOOTP Address assignment Static (pre-configured per MAC address) Dynamic, automatic, and renewable Lease concept No lease; addresses permanent Uses timed leases with renewal mechanism Configurable options Limited …
Aug 23
Implement DHCP Server in GNS 3: Experiment with DHCP Protocol with DHCP server and Clients
Experiment with the DHCP Protocol with a DHCP server and Clients Tools Required: Steps in GNS 3: LAN Segment to Implement Steps to Create the LAN Segment In GNS 3, create a projectBring the Devices 2 VPCs (PC1, PC2)One Switch One Router (c3725)It is not there by default in the device list Use the connections …
Aug 22
Download Network Application Software
Download GNS https://www.gns3.com/software/download GNS VM https://www.gns3.com/software/download-vm Ubuntu Desktop https://ubuntu.com/download/desktop Download WireShark https://www.wireshark.org/download.html
Aug 22
DHCP Protocol: How it Works
Get Details from RFC: https://datatracker.ietf.org/doc/html/rfc2131 Ref: https://crnetpackets.com/2017/04/24/ipv4-basics-part-1-dhcp-dynamic-host-configuration-protocol/
