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By Aizen on Wed, 24 Oct 2012 14:28:04 GMT
Below you will find detailed information on ports used for VPN pass through.

If RRAS based VPN server is behind a firewall (i.e. a firewall is placed between Internet and RRAS server), then following ports need to be opened (bidirectional) on this firewall to allow VPN traffic to pass through: -

For PPTP: IP Protocol=TCP, TCP Port number=1723   <- Used by PPTP control path IP Protocol=GRE (value 47)   <- Used by PPTP data path For L2TP: IP Protocol Type=UDP, UDP Port Number=500    <- Used by IKEv1 (IPSec control path) IP Protocol Type=UDP, UDP Port Number=4500   <- Used by IKEv1 (IPSec control path) IP Protocol Type=ESP (value 50)   <- Used by IPSec data path For SSTP: IP Protocol=TCP, TCP Port number=443   <- Used by SSTP control and data path For IKEv2: IP Protocol Type=UDP, UDP Port Number=500    <- Used by IKEv2 (IPSec control path) IP Protocol...
By Aizen on Tue, 24 Apr 2012 19:36:11 GMT
In Windows environments - the Domain Controller is at the heart of the network, controlling authenticaton for user access via Active Directory. See this Wiki for article for full defintion of a Domain Controller in Windows.
By Aizen on Tue, 28 Feb 2012 15:40:05 GMT
You may experience a problem trying to map network drive or browse a DFS name space from a Windows 7 Client. It appears that this problem is becoming more and more common so we decided to tackle it here. Try this quick registry fix

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