VPN with 1 NIC a NAT- T Firewall
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Tuesday, June 12, 2012 3:18 AMI use theL2TP/IPSecVPNusingPre-Shareke mechanismonwindow2008R2:
After installing theVPNRoutingand RemoteAccess Services.I proceeded totest
-ThetestontheVPNIP10.57.55.2successfully
-Thetestontheinternet, the IPNATerror.
.
Thanksyouhelp me with. Port1701open on thefirewall, 500, 4500, 1723. ..all portsthroughNATandak.
-TheVNPserverconfigurationsettingsI justsetup andPre-Shareke only.
I do not knowwhenthatNAT, there shouldVPNrequestdiffers fromits realIPVPNto10.57.55.2not? .HIC
Ithankyou.
All Replies
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Wednesday, June 13, 2012 3:28 AMModerator
Hi,
Have you set the port mapping on the firewall? On the NAT devices, you need to specific inbound port numbers to the internal IP addresses. Such as, 1701 port forward to 10.57.55.2 (VPN server).
VPN and NAT Design
http://technet.microsoft.com/en-us/library/ff687823(v=ws.10).aspx
Address and Port Mapping for VPN Traffic
http://technet.microsoft.com/en-us/library/cc958044.aspx
Best Regards,
Aiden
Aiden Cao
TechNet Community Support
- Proposed As Answer by Aiden_CaoMicrosoft Contingent Staff, Moderator Monday, June 18, 2012 1:17 AM
- Marked As Answer by Aiden_CaoMicrosoft Contingent Staff, Moderator Tuesday, June 19, 2012 1:25 AM
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