← All Kali Issues
Kali Linux
Network speed slow
N Network
Medium
🔴 Error Message
Network throughput much lower than expected
📖 What This Means
MTU mismatch or driver issue.
🔧 Step-by-Step Fix
- Check MTU: ip link show
- Set: sudo ip link set eth0 mtu 1500
- Test: iperf3 -c server
- Check for duplex mismatch