RE: No longer able to access workgroup web server from ISA...Repost under new name...
- From: "Thomas W Shinder" <tshinder@xxxxxxxxxxx>
- To: "[ISAserver.org Discussion List]" <isalist@xxxxxxxxxxxxx>
- Date: Mon, 22 Aug 2005 09:21:43 -0500
Hi Marvin,
Sounds like the power went out on a device the NIC was connected to.
That's where the "fail to bind" error comes from
HTH,
Tom
www.isaserver.org/shinder
Tom and Deb Shinder's Configuring ISA Server 2004
http://tinyurl.com/3xqb7
MVP -- ISA Firewalls
> -----Original Message-----
> From: MarvinC [mailto:marvinc@xxxxxxxxx]
> Sent: Sunday, August 21, 2005 10:28 PM
> To: [ISAserver.org Discussion List]
> Subject: [isalist] No longer able to access workgroup web
> server from ISA...Repost under new name...
>
> http://www.ISAserver.org
>
> I've asked for help on this before but felt a need to ask again as
> none of my own attempts to receive this are helping.
> I'd like to solicit some help figuring out why I can no longer access
> my webserver from the ISA server. By no access I mean not being able
> to ping or navigate the web server from the ISA server. This W2K3 Web
> Edit server is a member of a workgroup and has been long before I
> installed ISA2K4. The ISA server is a member of my domain and I can
> ping every system from it except the web server. I can also ping both
> the ISA and Web server from my internal systems so I'm certain my
> problem lies with the ISA server. The only change I've made is
> removing an Alcatel DSL modem and adding a Netopia 3347w DSL modem in
> front of the ISA server. For a brief time I was able to access the
> websites and my email after making this change without any problems.
> Now I no longer have access to the websites but the email was still
> accessible.
> I get the following errors in my Application event logs:
>
> Source: Microsoft Firewall
> Event ID: 21137
> Description:
> The connectivity verifier "Website: www.nusolutions.biz" reported an
> error when trying to connect to http://www.nusolutions.biz.
> . Reason: No connection.
>
> Source: Microsoft Firewall
> Event ID: 21137
> Description:
> The connectivity verifier "Website - HTTP" reported an error when
> trying to connect to http://web1.
> . Reason: Can't resolve server name
>
> Source: Microsoft Firewall
> Event ID: 14148
> Description:
> The Web Proxy filter failed to bind its socket to 70.148.240.122 port
> 80. This may have been caused by another service that is already using
> the same port or by a network adapter that is not functional. To
> resolve this issue, restart the Microsoft Firewall service. The error
> code specified in the data area of the event properties indicates the
> cause of the failure.
>
> I'm sure the first two errors come from not being able to ping the
> server but this last error is misleading because I don't see any
> outstanding indicators that the network card is failing or bad.
> netstat -n -a shows port 80 listening on the following:
> Local Address Foreign Address
> 0.0.0.0:80 - ???? 10.0.0.x:80 - mail server
> 10.0.0.x:8080 10.0.0.x:80 - mail server
> 10.0.0.x:80 - mail server
> My thinking is that the Netopia listens on port 80 by default so I
> tried to change it to 8080, but this didn't work as I'm now unable to
> access it and I still don't have access to my websites.
> This is the only warning that appears in the System event logs on the
> web server:
>
> Source: LSASRV
> Event ID: SPNEGO (Negotiator)
> Description:
> The security system detected an authentication error for the server
> DNS/myDC.mycompany.biz. The failure code from authentication protocol
> Kerberos was "There are currently no logon servers available to
> service the logon request".
>
> I've done everything short of replacing the external network card. So
> I'm wondering if ANYONE would be able to assist with this issue? Any
> responses are appreciated.
>
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