questions:
id | question
answers:
id | question_id | answer
answer_user
answer_id | user_id (или question_id | answer_id | user_id)
. assign
/ \
var('a') add
/ \
var('b') number(1)
ip ro
вам в помощь.# Allow TUN interface connections to OpenVPN server
$IPTABLES -A INPUT -i tun+ -j ACCEPT
# Allow TUN interface connections to be forwarded through other interfaces
$IPTABLES -A FORWARD -i tun+ -j ACCEPT
$IPTABLES -A FORWARD -s $OPENVPN_RANGE -d $LAN_RANGE -j ACCEPT
$IPTABLES -A FORWARD -s $LAN_RANGE -d $OPENVPN_RANGE -j ACCEPT