Pnetlab 5.3.11 📍

/opt/unetlab/wrappers/unl_wrapper -a fixpermissions

Fix: The Docker daemon in 5.3.11 uses the new netplan configuration. Restart Docker: Pnetlab 5.3.11

systemctl restart docker
pnetlab-node fix <node_id>

Pnetlab (Professional Network Emulator Laboratory) is a web-based network emulation platform that allows users to build, run, and share complex virtual network topologies. Unlike simulators (like Packet Tracer) that approximate device behavior, Pnetlab runs actual vendor firmware images (Cisco IOS, IOS-XE, NX-OS, Juniper vMX, Arista vEOS, etc.) inside lightweight containers or QEMU virtual machines. and a custom PHP/Node.js frontend.

Version 5.3.11 is built on a Ubuntu 20.04 LTS base and leverages KVM acceleration, Docker, and a custom PHP/Node.js frontend. Pnetlab 5.3.11