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IP Whitelisting

Restrict tunnel access to specific IP addresses.

CLI Usage​

arm tunnel 3000 --ip-whitelist "192.168.1.0/24,10.0.0.1"

Supported Formats​

  • Single IP: 192.168.1.1
  • CIDR range: 192.168.1.0/24
  • Multiple IPs: 192.168.1.1,10.0.0.1

Dashboard Configuration​

  1. Go to Tunnels → Your Tunnel → Settings
  2. Enable IP Whitelisting
  3. Add allowed IPs/ranges
  4. Save

Response for Blocked IPs​

HTTP/1.1 403 Forbidden
Content-Type: application/json

{"error": "Access denied: IP not whitelisted"}