- NG Firewall firmware versions 4.2.x, 5.0.x, 5.2.x
Fatal Exit: Cannot create ktina socket: Address family not supported by protocol
If you got this issue, please check the "Box" > "Infrastructure Services" > "General Firewall Configuration" > "Global Limits" > "Max. Session Slots" value and decrease it at least to the default value of 65536. After a reboot of the box, the VPN service will start normally.
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