← All Kali Issues
Kali Linux
Cannot open port
N Network
Medium
🔴 Error Message
Application cannot bind to port
📖 What This Means
Port already in use or permission denied.
🔧 Step-by-Step Fix
- Check: ss -tlnp | grep PORT
- Kill: sudo kill $(sudo lsof -t -i:PORT)
- Ports below 1024 need root