For network troubleshooting:
- MTU Issues (common in WSL)
Check current MTU: ip link show
-
Test different MTU: sudo ip link set dev eth0 mtu 1350
-
Common WSL MTU: 1300-1400
-
DNS Resolution
Check /etc/resolv.conf
-
Test with: dig google.com, nslookup google.com
-
Try different DNS: 8.8.8.8, 1.1.1.1
-
Connectivity Tests
Ping gateway: ip route | grep default
-
Traceroute to destination
-
Test ports: nc -zv host port, telnet host port
-
Firewall/Routing
Check iptables: sudo iptables -L
-
Review routes: ip route show
-
WSL: Check Windows Firewall
-
Service Status
Verify service is running
-
Check listening ports: ss -tlnp, netstat -tlnp
-
Generate scripts to persist fixes
-
Include checks for WSL vs native Linux
-
Add rollback mechanisms
Examples
Add examples of how to use this skill here.
Notes
-
This skill was auto-generated
-
Edit this file to customize behavior