October 2025 10
GNS3 Lab: Vlans and DHCP Server
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Vlans and DHCP Server DHCP Server For this Lab, I configured a DHCP Server (Windows 2016) and VLANs (10 and 20). The Server assigns IP addresses to the devices connected to the network depending on

August 2023 11
GNS3 Lab: Network Automation Get Interfaces
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Network Automation Get Interfaces Network automation uses programmable logic to manage network resources and services. Network automation allows network operations (NetOps) teams to configure, scale, protect, and integrate network infrastructure and application services more quickly

July 2023 27
GNS3 Lab: VRF Instances and Policy-Based Routing
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VRF Instances and Policy-Based Routing Virtual Routing and Forward (VRF) It is a technology that creates separate virtual routers on a physical router. Router interfaces, routing tables, and forwarding tables are completely isolated between VRFs,

July 2023 11
GNS3 Lab: GRE, IPsec, DMVPN Labs.
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GRE, IPSec, DMVPN Labs GRE Generic Routing Encapsulation (GRE) is a tunneling protocol for encapsulating a wide variety of protocols like EIGRP, and OSPF packet types inside IP tunnels thereby generating a virtual point-to-point connection