This is a checkbox - the state in the config is stored as set or not set. This should fix the reported issue. I don;t have a system right now to test, but the bug seems obvious.
Related issues
Bug #6440: vpn_l2tp.php: "RADIUS issued IPs" option is not set on page open
Fix #6440 RADIUS issued IPs
This is a checkbox - the state in the config is stored as set or not set.
This should fix the reported issue. I don;t have a system right now to test, but the bug seems obvious.