F5D7418
Belkin F5D7418 VPN Tunnel Error
Belkin
VPN Tunnel Error
AC-Series
79% fix rate
Cause
NAT-T keepalive timeout on UDP port 4500
Fix Steps
- Verify VPN server address and port configuration
- Check VPN credentials are current and not expired
- Ensure correct VPN protocol is selected (IKEv2/IPSec recommended)
- Verify firewall rules allow VPN traffic on required ports