I would check the NAT settings first. For
more and other information, go to http://howtonetworking.com. Don't
send e-mail or reply to me except you need consulting services. Posting on MS
newsgroup will benefit all readers and you may get more help. Bob Lin,
MS-MVP, MCSE & CNE How to Setup Windows, Network, Remote Access on http://www.HowToNetworking.comNetworking,
Internet, Routing, VPN Troubleshooting on http://www.ChicagoTech.netThis posting
is provided "AS IS" with no warranties.
Hi
robert,
This is the routing table of the server:
Network
Destination
Netmask
Gateway Interface
Metric
0.0.0.0
0.0.0.0 200.74.186.1
200.74.186.222
1
10.0.0.0
255.0.0.0
10.0.0.1
10.0.0.1
10 10.0.0.1
255.255.255.255
127.0.0.1
127.0.0.1 10 10.255.255.255
255.255.255.255
10.0.0.1
10.0.0.1
10
127.0.0.0
255.0.0.0
127.0.0.1
127.0.0.1 1
192.168.0.0 255.255.255.0
192.168.0.1 192.168.0.1
20 192.168.0.1
255.255.255.255
127.0.0.1
127.0.0.1 20 192.168.0.255
255.255.255.255
192.168.0.1 192.168.0.1
20 200.74.186.1 255.255.255.255
200.74.186.222 200.74.186.222
1 200.74.186.222
255.255.255.255
127.0.0.1
127.0.0.1 50 200.74.186.255
255.255.255.255 200.74.186.222
200.74.186.222
50
224.0.0.0
240.0.0.0
10.0.0.1
10.0.0.1
10
224.0.0.0
240.0.0.0
192.168.0.1 192.168.0.1
20
224.0.0.0 240.0.0.0
200.74.186.222 200.74.186.222
1 255.255.255.255
255.255.255.255
10.0.0.1
10.0.0.1 1 255.255.255.255
255.255.255.255
192.168.0.1
192.168.0.1 1 255.255.255.255
255.255.255.255 200.74.186.222
200.74.186.222 1 Default
Gateway: 200.74.186.1
This is the
IPCONFIG information of the server (where you can see Internet interface,
that connects to the DSL modem, LAN interface, that connects to the LAN
and the Manquehue interface that is the DSL modem itself):
Windows IP
Configuration
Host Name . . . . . . . . . . . . :
srv-dev Primary Dns Suffix . . . . . . . :
DESYTEC.North Node Type . . . . . . . . . . . . :
Unknown IP Routing Enabled. . . . . . . . :
Yes WINS Proxy Enabled. . . . . . . . : Yes
DNS Suffix Search List. . . . . . : DESYTEC.North
Ethernet adapter
Internet:
Connection-specific DNS Suffix .
: Description . . . . . . . . . . . : Intel(R) PRO/1000 MT
Network Connection Physical Address. . . . . . . . . :
00-11-43-2F-69-26 DHCP Enabled. . . . . . . . . . . :
No IP Address. . . . . . . . . . . . :
10.0.0.1 Subnet Mask . . . . . . . . . . . :
255.0.0.0 Default Gateway . . . . . . . . . :
DNS Servers . . . . . . . . . . . : 127.0.0.1
Ethernet adapter
LAN:
Connection-specific DNS Suffix .
: Description . . . . . . . . . . . : D-Link DFE-530TX PCI
Fast Ethernet Adapte r (rev.C) Physical Address. . . .
. . . . . : 00-0D-88-CA-8F-CC DHCP Enabled. . . . . . .. . . .
. : No IP Address. . . . . . . . . . . . :
192.168.0.1 Subnet Mask . . . . . . . . . . . :
255.255.255.0 Default Gateway . . . . . . . . .
: DNS Servers . . . . . . . . . . . : 127.0.0.1
PPP
adapter Manquehue:
Connection-specific DNS Suffix .
: Description . . . . . . . . . . . : WAN (PPP/SLIP)
Interface Physical Address. . . . . . . . . :
00-53-45-00-00-00 DHCP Enabled. . . . . . . . . . . :
No IP Address. . . . . . . . . . . . :
200.74.186.222 Subnet Mask . . . . . . . . . . . :
255.255.255.255 Default Gateway . . . . . . . . . :
0.0.0.0 DNS Servers . . . . . . . . . . . :
200.74.160.103
200.74.160.104 NetBIOS over Tcpip. . . . . . . . :
Disabled
As another fact, I tell you that DNS is working properly. For
example, this is the TRACERT response from the client:
C:\Documents
and Settings\Administrator>tracert www.google.cl
Tracing route to www.l.google.com [64.233.161.147] over a
maximum of 30 hops:
1 <1
ms <1 ms <1 ms
192.168.0.1 2
*
* * Request
timed out. 3
*
* * Request
timed out. 4
*
* * Request
timed out.
And finally, this is the PathPing response from the
client:
C:\Documents and Settings\Administrator>PathPing www.google.cl
Tracing route to www.l.google.com [64.233.161.104] over a
maximum of 30 hops: 0 carolina.DESYTEC.North
[192.168.0.2] 1 192.168.0.1
2 *
* * Computing statistics for 50
seconds...
As you see, packets reach 192.168.0.1 (LAN interface in
the server) but it isn't redirected to the 10.0.0.1
interface.
Additionally, I tell you that in RRAS console I have these
"strange" things:
1.- Network Interaces: a.-
Manquehue Interface, type: Demand-dial, status: Enabled, Connection State:
Unreachable b.- Loopback Interface (looks
correct) c.- LAN Interface (looks
correct) d.- Internet Interface (looks
correct) e.- Internal Interface, type: Internal, status:
Enabled, Connection state: Connected (what is this interface?) 2.-
Ports: Status of all ports appear Inactive 3.- IP
routing: a.- General: Manquehue IP address appears "Not
available" and Unreachable. Internal IP address also appears "Not
available", Unknown administrative status and
non-operational. b.- Static routes: Dest->0.0.0.0,
Network mask->0.0.0.0, Gateway->none, Interface->Manquehue,
Metric->1, View->Both (I have added this entry
manually) c.- IGMP: Manquehue protocol is Proxy and
state is down. Querier address is 0.0.0.0. Internet protocol is Router V3
and state is Querier. Querier address is 10.0.0.1
d.- NAT/Basic Firewall: Manquehue , Internet and Internal. All of them
never show numbers different from 0 in Mappings and Packets traslated and
rejected columns. 4.- Remote Access Policies, I kept default policies
(2 policies)
I hope that with all this antecedents you can guide me
to solve the problem.
Thanks a million in
advance Jaime
"Robert L [MS-MVP]" wrote:
> assuming
you can access the Internet from the server but not from the clients, you may
have a routing issue. posting the result of routing tables of both server and
client ay help, For more and other information, go to http://howtonetworking.com. >
> Don't send e-mail or reply to me except you need consulting services.
Posting on MS newsgroup will benefit all readers and you may get more
help. > > Bob Lin, MS-MVP, MCSE & CNE > How to Setup
Windows, Network, Remote Access on http://www.HowToNetworking.com >
Networking, Internet, Routing, VPN Troubleshooting on http://www.ChicagoTech.net > This
posting is provided "AS IS" with no warranties. > I recommend Brinkster
for web hosting! > > "Jaime Stuardo" <JaimeStuardo@xxxxxxxxxxxxxxxxxxxxxxxxx>
wrote in message news:72B5E074-0408-4F11-94AE-D59DF59EE690@xxxxxxxxxxxxx... >
Hi all... > > I spent too much time trying to
configure NAT in Windows Server 2003 to let > other LAN
PC's to connect to Internet through the server without success. >
> This is the scenario: > > 1.-
Window Server 2003 machine with 2 NIC's, NIC A and NIC B. >
2.- NIC A is connected by mean of a UTP cable to a DSL modem. I have
> assigned NIC A this IP address:
10.0.0.1 > 3.- NIC B is connected to a hub. I have assigned
NIC B this IP address: > 192.168.0.1 >
4.- 2 PC's connected to the hub. Their IP addresses are: 192.168.0.2 and
> 192.168.0.3 > 5.- Server is a domain
controller and all LAN PC's are joined to the domain. > 6.-
LAN works perfect. > 7.- To connect server to Internet, I
create a new network connection. So, > finally I have 3
network connections, 2 corresponding with NIC A and NIC B >
that were configured automatically when I installed operating system. The
> 3rd. connection corresponds the connection to my ISP,
that assigns a dynamic > IP each time I dial it. >
> This was what I did: > > 1.-
Installed RRAS/VPN server role. > 2.- In MMC console, under
network connections node I can see some > connections. 2
corresponds to the NICs A and B and other, named Internal, I
> think corresponds to the DSL modem. >
3.- Since I need RRAS to demand dial my ISP, I created there a new network
> interface using the same name as in Network Connections
in control panel. > 4.- When the new interface appears in
the list, it says that it is > unreachable. I try to
connect but it says that modem is being used. > 5.- I was
already connected to Internet so I disconnected > 6.- I
tried to connect that interface again using RRAS console and it cannot
> due to time out. > 7. I tried several
ways, using all the wizards and manually, but I cannot >
make it to work. Only server could browse internet, but not client
computers. > > Any help will be greatly appreciated.
My main problem is that I connect one > NIC to a DSL modem
that assigns a dynamic IP. > > Thanks a lot in
advance, > Jaime >
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