Run ip route.
ip route
Mission 353
Route listener firewall correlation
Read the route, active listeners, and firewall policy as one network baseline.
Networkingipssufw
Lesson 353 of 360
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Networking · 8 minutes
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learner@clairos:/home/learner $
Unix ops lab: type a command, press Enter
Instructions
8 minutes
Click any instruction for the command details, the why, and the common mistake to avoid.
Run ss -tulpn.
ss -tulpn
Run ufw status verbose.
ufw status verbose
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Lesson support
What to notice while you play.
Build repeatable confidence with correlating routing, listeners, and firewall rules.
Start with ip route, inspect the result, then continue in order.
Correlating routing, listeners, and firewall rules helps operators explain what they know before they change anything.
- Skipping the output that proves correlating routing, listeners, and firewall rules.
- Changing several things before recording a baseline.
Reference
Commands in this lesson.
ss|ip
Inspect simulated sockets and addresses.
ssh|scp|ssh-keygen
Practice SSH inspection and dry-run transfer shapes without network access.
ufw status
Inspect simulated firewall rules.