Hello. 
 
I am setting up a Barracuda VPN.  Please take a look at the requirements and my config.   Is this the best way to handle this task?  Thanks 
 
 
These are the ports on the appliance that need access.  It also states the GRE (IP protocol 47) In/Out direction must be allowed for PPTP to function. 

I used static NAT configuration to enable this...here is a screen shot of the CCP

However, when I look at my config, I dont see the outside to inside rules...is this because all outgoing traffic is already permitted by ACL 1?
interface GigabitEthernet0/0
description $ETH-WAN$
ip ddns update DYNDNS
ip address dhcp client-id GigabitEthernet0/0
ip nat outside
ip virtual-reassembly
duplex auto speed auto
no cdp enable no mop enabled
! 
interface GigabitEthernet0/1
ip address 192.168.1.1 255.255.255.0 
ip nat inside 
ip virtual-reassembly
duplex auto 
speed auto 
no cdp enable 
! 
ip forward-protocol nd
!
ip http server
ip http secure-server
!
ip nat inside 
source list 1 interface GigabitEthernet0/0 overload 
ip nat inside source static tcp 192.168.1.4 80 interface GigabitEthernet0/0 80 
ip nat inside source static tcp 192.168.1.111 4125 interface GigabitEthernet0/0 4125 
ip nat inside source static tcp 192.168.1.111 3389 interface GigabitEthernet0/0 3389 
ip nat inside source static tcp 192.168.1.111 443 interface GigabitEthernet0/0 443 
ip nat inside source static tcp 192.168.1.106 90 interface GigabitEthernet0/0 90 
ip nat inside source static tcp 192.168.1.106 3660 interface GigabitEthernet0/0 3660 
ip nat inside source static tcp 192.168.1.106 3663 interface GigabitEthernet0/0 3663 
ip nat inside source static tcp 192.168.1.106 4665 interface GigabitEthernet0/0 4665 
ip nat inside source static tcp 192.168.1.4 22 interface GigabitEthernet0/0 22 
ip nat inside source static tcp 192.168.1.4 25 interface GigabitEthernet0/0 25 
ip nat inside source static tcp 192.168.1.4 53 interface GigabitEthernet0/0 53 
ip nat inside source static udp 192.168.1.4 53 interface GigabitEthernet0/0 53 
ip nat inside source static udp 192.168.1.4 123 interface GigabitEthernet0/0 123 
ip nat inside source static tcp 192.168.1.4 389 interface GigabitEthernet0/0 389 
ip nat inside source static udp 192.168.1.4 500 interface GigabitEthernet0/0 500 
ip nat inside source static tcp 192.168.1.4 636 interface GigabitEthernet0/0 636 
ip nat inside source static tcp 192.168.1.4 1723 interface GigabitEthernet0/0 1723 
ip nat inside source static udp 192.168.1.4 4500 interface GigabitEthernet0/0 4500
!
ip radius source-interface GigabitEthernet0/1 
logging trap debugging 
logging 192.168.1.113 
access-list 1 remark INSIDE_IF=GigabitEthernet0/1 
access-list 1 remark CCP_ACL Category=2 
access-list 1 permit 192.168.1.0 0.0.0.255
Thanks for taking a look
Best Regards, Roger