Pnetlab 5.3.11 |work| Jun 2026

PNETLab 5.3.11 introduced heavily optimized features focused on user interaction, GUI quality-of-life adjustments, and backend system fixes. 1. Enhanced Topology GUI Text Editor

Deploy the image on VMware Workstation or ESXi for the best results, ensuring you enable nested virtualization in the CPU settings. Pnetlab 5.3.11

A custom icon for NAT clouds has been added, and a fix was implemented for lab pictures failing to load. Core Capabilities of the PNETLab Platform PNETLab 5

Fix: Ensure Intel VT-x/AMD-V nested virtualization is active in your VMware VM processor settings. If using legacy Cisco Dynamips images, ensure you have configured an appropriate Idle-PC value to prevent the process from consuming 100% of a CPU core. A custom icon for NAT clouds has been

: Recent updates allow you to install a dedicated GUI for ishare2 for easier image management. Pathing : Images must be placed in specific directories: IOL : /opt/unetlab/addons/iol/bin/ QEMU : /opt/unetlab/addons/qemu/ System Maintenance