pfSense

Ticket #2786 there is an issue with convert_real_interface_to_friendly_interface which might return not expected data as in the situation checked for vlan case her ein the validation. Avoid for this case here the issue to allow properly setting mtu on vlans with not assigned parent.

fix up text

Make this note more accurate.

Fixes #4039 remove the toggle from IPSec settings since its not anymore useful.

Fixes #4037
Revert "Do not let the user mess with SAs from this page. The daemon and primary status page handles tat"

This reverts commit bb55330aca91eb556df4ab7a21fe42d1d7899f8e.

Fixes #4015. Hide Negotiation mode when in IKEv2 since it is not required.

Removing extra closing bracket

Don't unset these items for PPP configurations as they're not configured here and doing so loses settings configured in interfaces_ppps_edit.php. Ticket #3727

Fix ovpn-linkup for tun + topology subnet case setting router as ifconfig_local envvaar when route_vpn_gateway and ifconfig_remote are both not defined. Keep using 5th parameter as a seatbelt in last case. While I'm here, improve sh syntax. It should fix #3968

phone number is a required field