← 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

  1. Run as root: sudo arpspoof
  2. Enable forwarding: echo 1 | sudo tee /proc/sys/net/ipv4/ip_forward
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