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VPN with Modem ADSL used DynDNS

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VPN with Modem ADSL used DynDNS - 22.Mar.2006 8:59:26 AM   
adminbinh

 

Posts: 5
Joined: 21.Feb.2006
From: Vietnam
Status: offline
I have a server ISA2004 configed VPN.
My diagram :
( Local network ) -> ISA2004 -> Modem Linksys ADSL2- gateway 4 port -> Internet <---> Vpn client
Local network IP:172.29.7.0/27
ISA2004 :172.29.7.2
Modem ADSL:10.0.0.0/24 used DDNS

I configed my vpn follow the guide name "ISA Server 2004 Standard Edition Configuration Guide" but when I conect to server ISA from VPN client I received message "Verify Username and Password" ->disconnected. Please help me resolve this problem.( I live in VietNam)

_____________________________

Mai Thanh Binh
Phone :+84988090313
Fax :+84650831145
Email: adminbinh@xosobinhduong.com.vn
website: www.xosobinhduong.com.vn
Post #: 1
RE: VPN with Modem ADSL used DynDNS - 22.Mar.2006 3:21:12 PM   
tshinder

 

Posts: 50013
Joined: 10.Jan.2001
From: Texas
Status: offline
Hi Mai,

You need to configure the NAT device to forward the PPTP protocol.

HTH,
Tom

_____________________________

Thomas W Shinder, M.D.

(in reply to adminbinh)
Post #: 2
RE: VPN with Modem ADSL used DynDNS - 24.Mar.2006 2:05:31 AM   
adminbinh

 

Posts: 5
Joined: 21.Feb.2006
From: Vietnam
Status: offline
 
It't pleasure for me If you help me how to config NAT device in detail.
Modem in used is Linksys ADSL2 gateway -4 Port support VPN, DDNS.

_____________________________

Mai Thanh Binh
Phone :+84988090313
Fax :+84650831145
Email: adminbinh@xosobinhduong.com.vn
website: www.xosobinhduong.com.vn

(in reply to tshinder)
Post #: 3
RE: VPN with Modem ADSL used DynDNS - 25.Mar.2006 7:55:43 PM   
tshinder

 

Posts: 50013
Joined: 10.Jan.2001
From: Texas
Status: offline
Hi Mai,

I don't have that model of NAT device to test with, so I can't give detailed information.

You need to use the configuration interface on the NAT device to allow PPTP in the direction you require.

HTH,
Tom

_____________________________

Thomas W Shinder, M.D.

(in reply to adminbinh)
Post #: 4

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