Verify your config with one of these first two articles. One is for
"Site-to-Site VPN", the other is for "Remote Access VPN". Use the one that
fits your situation.
Virtual Private Networking with Windows 2000: Deploying Router-to-Router
VPNs
http://www.microsoft.com/windows2000...eplyr2rvpn.asp
Virtual Private Networking with Windows 2000: Deploying Remote Access VPNs
http://www.microsoft.com/windows2000.../vpndeploy.asp
Here are some others that may be of interest....
Virtual Private Networking with Windows Server 2003: Deploying Site-to-Site
VPNs
http://www.microsoft.com/technet/pro.../vpndpls2.mspx
Microsoft Windows Server 2003 Remote Access/VPN Server Role
http://www.microsoft.com/technet/pro...r/default.mspx
Overview of Deploying Dial-up and VPN Remote Access Servers
http://www.microsoft.com/resources/d...f_vpn_mcnx.asp
--
Phillip Windell [MCP, MVP, CCNA]
www.wandtv.com
"Alex Harrington" <(E-Mail Removed)> wrote in message
news:%(E-Mail Removed)...
> Hi
>
> I'm using Windows 2000 to connect over the internet to a PPTP server.
>
> I can connect fine (with MSCHAPv2 and 128bit encryption) and the
> packetcounters go up just fine.
>
> If I ping a host on the remote network (10.108.1.1), I see traffic going
> out, and comming back via the packet counters, however I never get replies
> to the "ping".
>
> Running a packet sniffer on the remote end of the connection gives the
> following:
>
> 05:53:47.082375 10.108.22.2 > 10.108.1.1: icmp: echo request
> 05:53:47.082410 10.108.1.1 > 10.108.22.2: icmp: echo reply
> 05:53:48.231031 10.108.22.2 > 10.108.1.1: icmp: echo request
> 05:53:48.231043 10.108.1.1 > 10.108.22.2: icmp: echo reply
> 05:53:49.731065 10.108.22.2 > 10.108.1.1: icmp: echo request
> 05:53:49.731076 10.108.1.1 > 10.108.22.2: icmp: echo reply
> 05:53:51.231373 10.108.22.2 > 10.108.1.1: icmp: echo request
> 05:53:51.231385 10.108.1.1 > 10.108.22.2: icmp: echo reply
>
> so it would appear that my packets are reaching the network at the remote
> end, and are being sent back through the PPTP connection to my PC.
>
> Question then is why is ping saying "Request timed out".
>
> The remote network is a class A (10.108.0.0/19 subnet 255.255.224.0) and
the
> PPP link when its up has addresses in the range 10.108.22.1-254 (ie within
> the remote subnet). The remote PPTP server proxies ARP for VPN clients.
>
> I've attached a copy of the routing table on my PC when the connection is
> up.
>
> Z:\>route print
>
===========================================================================
> Interface List
> 0x1 ........................... MS TCP Loopback interface
> 0x1000003 ...00 e0 18 ea a0 1b ...... ASUSTeK/Broadcom 440x 10/100
> Integrated Co
> ntroller
> 0x6000004 ...00 53 45 00 00 00 ...... WAN (PPP/SLIP) Interface
>
===========================================================================
>
===========================================================================
> Active Routes:
> Network Destination Netmask Gateway Interface
Metric
> 0.0.0.0 0.0.0.0 10.109.1.100 10.109.1.210
1
> 10.0.0.0 255.0.0.0 10.108.22.2 10.108.22.2
1
> 10.108.22.2 255.255.255.255 127.0.0.1 127.0.0.1
1
> 10.109.0.0 255.255.224.0 10.109.1.210 10.109.1.210
1
> 10.109.1.210 255.255.255.255 127.0.0.1 127.0.0.1
1
> 10.255.255.255 255.255.255.255 10.108.22.2 10.108.22.2
1
> 10.255.255.255 255.255.255.255 10.109.1.210 10.109.1.210
1
> 127.0.0.0 255.0.0.0 127.0.0.1 127.0.0.1
1
> 217.155.238.235 255.255.255.255 10.109.1.100 10.109.1.210
1
> 224.0.0.0 224.0.0.0 10.108.22.2 10.108.22.2
1
> 224.0.0.0 224.0.0.0 10.109.1.210 10.109.1.210
1
> 255.255.255.255 255.255.255.255 10.109.1.210 10.109.1.210
1
> Default Gateway: 10.109.1.100
>
===========================================================================
> Persistent Routes:
> None
>
> and also the IP config
>
> Z:\>ipconfig /all
>
> Windows 2000 IP Configuration
>
> Host Name . . . . . . . . . . . . : titanium
> Primary DNS Suffix . . . . . . . :
> Node Type . . . . . . . . . . . . : Broadcast
> IP Routing Enabled. . . . . . . . : No
> WINS Proxy Enabled. . . . . . . . : No
>
> Ethernet adapter Local Area Connection:
>
> Connection-specific DNS Suffix . :
> Description . . . . . . . . . . . : ASUSTeK/Broadcom 440x 10/100
> Integra
> ted Controller
> Physical Address. . . . . . . . . : 00-E0-18-EA-A0-1B
> DHCP Enabled. . . . . . . . . . . : No
> IP Address. . . . . . . . . . . . : 10.109.1.210
> Subnet Mask . . . . . . . . . . . : 255.255.224.0
> Default Gateway . . . . . . . . . : 10.109.1.100
> DNS Servers . . . . . . . . . . . : 10.109.1.100
>
> PPP adapter lh:
>
> Connection-specific DNS Suffix . :
> Description . . . . . . . . . . . : WAN (PPP/SLIP) Interface
> Physical Address. . . . . . . . . : 00-53-45-00-00-00
> DHCP Enabled. . . . . . . . . . . : No
> IP Address. . . . . . . . . . . . : 10.108.22.2
> Subnet Mask . . . . . . . . . . . : 255.255.255.255
> Default Gateway . . . . . . . . . :
> DNS Servers . . . . . . . . . . . : 10.108.1.56
> 10.108.1.56
>
> My guess is that it is some kind of subnetting problem, but I've no idea
> what or how to fix it.
>
> Cheers
>
> Alex
>
>
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