Run ip addr.
ip addr
Review address, route, firewall, and SSH client config.
Capstone labsipufwssh
Click any instruction for the command details, the why, and the common mistake to avoid.
Run ip addr.
ip addr
Run ip route.
ip route
Run ufw status verbose.
ufw status verbose
Run ssh -G lab.
ssh -G lab
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Review address, route, firewall, and SSH client config.
Run the commands in order and compare the outputs.
Junior operators build confidence by gathering evidence before changing systems.
ssh|scp|ssh-keygen
Practice SSH inspection and dry-run transfer shapes without network access.
ufw status
Inspect simulated firewall rules.