← All Kali Issues
Arpspoof
Operation not permitted
P Permission
Critical
🔴 Error Message
libnet_write_link failed
📖 What This Means
Need root and IP forwarding.
🔧 Step-by-Step Fix
- Run as root: sudo arpspoof
- Enable forwarding: echo 1 | sudo tee /proc/sys/net/ipv4/ip_forward