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QuestionRemote Desktop through VPN ?

  • Saturday, September 05, 2009 5:44 PMchrbar Users MedalsUsers MedalsUsers MedalsUsers MedalsUsers Medals
     

    Hello,

    I've a Dlink VPN Router DI-804HV (http://www.dlink.ca/products/?pid=DI-804HV).

    I've established a PPTP VPN connexion from my computer (Windows XP Pro SP3) at home, to my  DI-804HV Router at my office.
    This VPN connexion works fine.
    I can ping my office computer, but I can't do a remote desktop on my office computer!
    Do you know how can I solve this problem?

    At home, I've a High Speed Internet connexion (ADSL), the IP adresse of my computer is
    IP Address: 192.168.2.15
    Subnet Mask: 255.255.255.0
    Default Gateway: 192.168.2.1
    DHCP Server: 192.168.2.1
    DNS Server: 192.168.2.1

    At the office, I've a High Speed Internet connexion (ADSL) with a static IP address, the Router is plugged on the ADSL Modem.

    The Router WAN Settings are:
    IP Address: (Static IP Address)
    Subnet Mask: 255.255.255.0
    ISP Gateway Address: (ISP Gateway)
    Primary DNS Address: (ISP DNS 1)
    Secondary DNS Address: (ISP DNS 2)

    The Router LAN Settings are:
    IP Address: 192.168.1.254
    Subnet Mask: 255.255.255.0

    There already have a default Firewall rule about the Ping:
    Action Name    Source    Destination    Protocol   
    Allow Ping WAN port WAN,* WAN,* ICMP,*

    I've created a Firewall rule about the RDP:
    Action Name    Source    Destination    Protocol   
    Allow RDP WAN,* LAN,* TCP,3389

    At the office, the Network settings of my computer (Windows XP SP3) are:
    IP Address: 192.168.1.5
    Subnet Mask: 255.255.255.0
    Default Gateway: 192.168.1.254
    DHCP Server:
    DNS Server: 192.168.1.254

    The Remote Desktop is activated/allowed on my office computer (Windows XP Pro SP3), but I can't use it!
    Could you help me please?

    You can check this emulator router at http://support.dlink.com/emulators/di804hv/hwiz.htm

    Thanks a lot,
    Chris

All Replies

  • Thursday, September 10, 2009 8:03 PMFalcon ITS Users MedalsUsers MedalsUsers MedalsUsers MedalsUsers Medals
     

    Hello,

    I've a Dlink VPN Router DI-804HV (http://www.dlink.ca/products/?pid=DI-804HV).

    I've established a PPTP VPN connexion from my computer (Windows XP Pro SP3) at home, to my  DI-804HV Router at my office.
    This VPN connexion works fine.
    I can ping my office computer, but I can't do a remote desktop on my office computer!
    Do you know how can I solve this problem?

    At home, I've a High Speed Internet connexion (ADSL), the IP adresse of my computer is
    IP Address: 192.168.2.15
    Subnet Mask: 255.255.255.0
    Default Gateway: 192.168.2.1
    DHCP Server: 192.168.2.1
    DNS Server: 192.168.2.1

    At the office, I've a High Speed Internet connexion (ADSL) with a static IP address, the Router is plugged on the ADSL Modem.

    The Router WAN Settings are:
    IP Address: (Static IP Address)
    Subnet Mask: 255.255.255.0
    ISP Gateway Address: (ISP Gateway)
    Primary DNS Address: (ISP DNS 1)
    Secondary DNS Address: (ISP DNS 2)

    The Router LAN Settings are:
    IP Address: 192.168.1.254
    Subnet Mask: 255.255.255.0

    There already have a default Firewall rule about the Ping:
    Action Name    Source    Destination    Protocol   
    Allow Ping WAN port WAN,* WAN,* ICMP,*

    I've created a Firewall rule about the RDP:
    Action Name    Source    Destination    Protocol   
    Allow RDP WAN,* LAN,* TCP,3389

    At the office, the Network settings of my computer (Windows XP SP3) are:
    IP Address: 192.168.1.5
    Subnet Mask: 255.255.255.0
    Default Gateway: 192.168.1.254
    DHCP Server:
    DNS Server: 192.168.1.254

    The Remote Desktop is activated/allowed on my office computer (Windows XP Pro SP3), but I can't use it!
    Could you help me please?

    You can check this emulator router at http://support.dlink.com/emulators/di804hv/hwiz.htm

    Thanks a lot,
    Chris


    I am not familiar with Dlink, but I see your ICMP and RDP rules are different:


    Action Name    Source    Destination    Protocol   
    Allow              WAN       WAN,*          ICMP,*

    Action Name    Source    Destination    Protocol   
    Allow              WAN,*     LAN,*          TCP,3389


    The destination ports are different. You may have to set up both a DNAT rule as
    well as a packet filter rule. You may also have to define RDP as a service and
    configure port 3389 TCP. If not, you may want to contact Dlink support.


    Miguel Fra www.falconits.com