Re: No http access - server 2003



"I cannot retrieve a web page by IP address" because this is multihomed computer using the same IP range and two gateways, which also is not recommended.

1. If VPN server is behind a firewall or router, you don't need setup it as a multihomed computer.
2. If this is DC, it is not recommended to setup as VPN.
3. You should setup a DNS in the server with private IP address. In this case both WAN and LAN are using the same IP range. This is the problem.
4. If you do want to setup the server as router with two NICs enabled, the LAN default gateway should be blank.
issues of a multihomed computer with two NICs
Issues of a multihomed computer with two gateways. Case 1: The client setup a Windows 2003 server with two NICs, one for Internet access one for the LAN ...
www.chicagotech.net/Routers/2gateway2.htm

--
Bob Lin, MS-MVP, MCSE & CNE
Networking, Internet, Routing, VPN Troubleshooting on
http://www.ChicagoTech.net
How to Setup Windows, Network, VPN & Remote Access on
http://www.HowToNetworking.com
"news.microsoft.com" <wlewi@xxxxxxxxxxxx> wrote in message news:eWPa7q$UJHA.4916@xxxxxxxxxxxxxxxxxxxxxxx
Thanks for the response

I'm not exactly clear on what you are recommending -

What should I have as the DNS for the WAN (.11) and the LAN (.10) ports - both the same or what?

ALSO - I am puzzled by the fact that I cannot retrieve a web page by IP address (I seemed to think this pointed away from a DNS problem) BUT WSUS is working OK somehow



"Robert L. (MS-MVP)" <findemail@xxxxxxxxxxxxxxx> wrote in message news:esjeVF8UJHA.384@xxxxxxxxxxxxxxxxxxxxxxx
DNS Servers . . . . . . . . . . . : 127.0.0.1 is the problem. It is recommended to setup the DC as DNS and don't use 172.0.0.1 or ISP DNS. This search result may help too.

Troubleshooting DNSTo correct DNS settings and troubleshoot DNS problems, you can 1) run nslookup from a command line is the default dns server the one you expect. ...
www.chicagotech.net/dnstroubleshooting.htm


--
Bob Lin, MS-MVP, MCSE & CNE
Networking, Internet, Routing, VPN Troubleshooting on
http://www.ChicagoTech.net
How to Setup Windows, Network, VPN & Remote Access on
http://www.HowToNetworking.com
"news.microsoft.com" <wlewi@xxxxxxxxxxxx> wrote in message news:e9mKDk1UJHA.1332@xxxxxxxxxxxxxxxxxxxxxxx

"Robert L. (MS-MVP)" <findemail@xxxxxxxxxxxxxxx> wrote in message news:%23$4WkT0UJHA.5508@xxxxxxxxxxxxxxxxxxxxxxx
Since this is multihomed computer, posting the results of ipconfig /all and routing table here may help.

--
Bob Lin, MS-MVP, MCSE & CNE
Networking, Internet, Routing, VPN Troubleshooting on
http://www.ChicagoTech.net
How to Setup Windows, Network, VPN & Remote Access on
http://www.HowToNetworking.com
"news.microsoft.com" <wlewi@xxxxxxxxxxxx> wrote in message news:ulov4ayUJHA.5540@xxxxxxxxxxxxxxxxxxxxxxx
I have a server running 2003. The server has 2 NICs one for the LAN, the other for VPN. Everything was working OK until about a month ago. To the best of my knowledge I did not change anything other than there have been Microsoft updates installed which might have caused this.

While the rest of the network appears to be working OK, I cannot access web pages in IE or ping internet addresses from the server.

The server IS still able to contact MS for WSUS - no apparent errors there I can access the server remotely using the VPN - again no apparent problem

The antivirus management software (AVG) is NOT able to download updates -- the client machines on the network fall back to downloading directly from the internet.

The server connects to the internet through a Linksys router which has the server's VPN port in the DMZ

I really don't know where to look for this problem since it is communicating via the internet, just not http requests maybe?





Windows IP Configuration

Host Name . . . . . . . . . . . . : hopewell-server
Primary Dns Suffix . . . . . . . : Hopewell.local
Node Type . . . . . . . . . . . . : Unknown
IP Routing Enabled. . . . . . . . : Yes
WINS Proxy Enabled. . . . . . . . : Yes
DNS Suffix Search List. . . . . . : Hopewell.local

PPP adapter RAS Server (Dial In) Interface:

Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : WAN (PPP/SLIP)
Physical Address. . . . . . . . . : 00-53-45-00-00-
DHCP Enabled. . . . . . . . . . . : No
IP Address. . . . . . . . . . . . : 192.168.1.50
Subnet Mask . . . . . . . . . . . : 255.255.255.255
Default Gateway . . . . . . . . . :

Ethernet adapter Local Area Connection (WAN -.11):

Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Intel(R) PRO/10 with I/O Acceleration #2
Physical Address. . . . . . . . . : 00-30-48-63-C5-
DHCP Enabled. . . . . . . . . . . : No
IP Address. . . . . . . . . . . . : 192.168.1.11
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . : 192.168.1.1
DNS Servers . . . . . . . . . . . : 127.0.0.1
208.67.222.222
65.24.0.168

Ethernet adapter Local Area Connection ( Intranet -.10):

Connection-specific DNS Suffix . :
Description . . . . . . . . . . . : Intel(R) PRO/10 with I/O Acceleration
Physical Address. . . . . . . . . : 00-30-48-63-C5-
DHCP Enabled. . . . . . . . . . . : No
IP Address. . . . . . . . . . . . : 192.168.1.10
Subnet Mask . . . . . . . . . . . : 255.255.255.0
Default Gateway . . . . . . . . . : 192.168.1.1
DNS Servers . . . . . . . . . . . : 127.0.0.1
65.24.0.169





.



Relevant Pages

  • Re: feeling dizzy about setting up a small remote office.
    ... | dcpromo a new server ... | - installed dns, killed the dns wizard ... | the remote end of the vpn tunnel. ... |> of the VPN router to its public IP address, ...
    (microsoft.public.windows.server.active_directory)
  • RE: VPN Clients Not Registering in AD DNS
    ... via VPN, the DNS records of the VPN clients are unable to be registered. ... Windows 2003 server? ... please let me know whether the clients get the IP ...
    (microsoft.public.windows.server.sbs)
  • Re: Error: cant find _ldap._tcp.dc._msdc.
    ... domain over a VPN? ... The DNS server name as listed in the DNS manager is cda.cdaxxxx.org.uk ... VPN connection to the top of the connections list. ...
    (microsoft.public.windows.server.dns)
  • Re: How to configure for Two different IP subnets
    ... Active Directory will go haywire in a setup like that. ... AD integrates with the local DNS, so you cannot use the DNS at your ISP ... With Server 2003 Standard ... for its internal interface (ie the VPN endpoint). ...
    (microsoft.public.windows.server.networking)
  • Re: feeling dizzy about setting up a small remote office.
    ... dcpromo a new server ... - installed dns, killed the dns wizard ... the remote end of the vpn tunnel. ... > of the VPN router to its public IP address, ...
    (microsoft.public.windows.server.active_directory)

Loading