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Add the “Filter by” criteria for HTTP Status Code, and set it equal to 502. 6. Products & Platforms Configuration - General Configuration - Security General General Guides and Articles Installation & Planning Miscellaneous Non-ISAserver.org Tutorials Product Reviews Publishing Authors Thomas Shinder Marc Grote Ricky M. Issue: ISA Server does not support outbound FTP over SSL/TLS (FTPS) connections. The password was not allowed.” You are doing one of two things here; you are either passing credentials in the clear and not allowing HTTP authentication, or you are trying to http://rlegsoftware.com/502-proxy/502-proxy-error-fix.php

Sound like a bug to me.. (in reply to jfisaorg) Post #: 2 RE: FTP through ISA Web Proxy - Error http 502 12015 - 19.Dec.2003 3:13:00 AM ronmcdonald Create a free website or blog at WordPress.com. %d bloggers like this: Todd 4 Tech My portal to share information related to technology with you. MSFT Support - KB Article 823261 From what there saying in the article there is a issue with the remote FTP server respond code and how ISA interprets it. The FTP hotfix resolves a problem when NO password is asked.

502 Proxy Error Apache

If you can view the content successfully, the problem is with your ISA/TMG. Rebex FTP/SSL timing out on connect through HTTP proxy server. The predefined FTP protocol is bound by default to the FTP filter. Common troubleshooting issues The following sections describe common troubleshooting issues.

This documentation is archived and is not being maintained. Solution: Before configuring Passive or Active mode, it is useful to understand the implications for each mode, as follows: In Active mode, the FTP client uses a PORT command to inform Then specify credentials in the following format: ftp://username:[email protected]/. 502 Proxy Error Openshift WindowSecurity.com Network Security & Information Security resource for IT administrators.

following code generates the error An unhandled exception of type 'Rebex.Net.FtpException' occurred in Rebex.Net.Ftp.dll Additional information: Error 502 returned by a HTTP proxy (Proxy Error ( The specified Secure Sockets Layer 502 Proxy Error Dns Lookup Failure Web proxy clients   Web proxy clients make CERN proxy requests to FTP servers on the Internet. If you are, look at the header in one of the logged errors (in your log, click the more information link on the error) and see what content type is being Copyright © 2014 TechGenix Ltd.

ISA Server supports both modes. 502 Proxy Error Chrome On the Tools menu, click Internet Options. If you monitor the FTP traffic, you will see a log entry similar to: "Port: 21 FTP failed connection attempt user: anonymous request: Get ftp://FTPServer/." Solution: When accessing an external FTP If you monitor the FTP traffic (you could use live logging), you will see a log entry similar to: "Port: 21 FTP failed connection attempt user: anonymous request: Get ftp://FTPServer/."

502 Proxy Error Dns Lookup Failure

Outbound Secure Sockets Layer (SSL) connections cannot be seen by ISA Server, and therefore ISA Server cannot adjust traffic policy in reaction to PASV and PORT FTP commands. Don’t just stop reading at 502, check the rest of the response. 502 Proxy Error Apache Firewall client computers require the FTP access filter for outbound FTP access Symptom: An access rule to allow Firewall client computers outbound FTP access must use the FTP access filter. 502 Proxy Error Apache Error Reading From Remote Server In your ISA Server gui, right-click the FTP firewall rule, select configure FTP and ensure the read-only box is not ticked.

GFI is a leading software developer that provides a single source for network administrators to address their network security, content security and messaging needs. useful reference I agree with RMoros. Solution: Check the following: SecureNAT clients must be able to resolve the FTP server name themselves. If you are using a non-browser FTP client application, ensure that it does not have Web proxy settings configured. 502 Proxy Error Reason Error Reading From Remote Server

ISA server Error Code: 502 Proxy Error Whenever an ISA or TMG server throws a 502 Proxy Error your way, you know you are probably in for a real hurdle. How to ensure that FTP requests are not proxied over HTTP Symptom: Outbound FTP requests from internal clients are being proxied over HTTP and are thus read-only. Also, did you restart the Web Proxy service or rebooted the ISA server after applying the hotfix? http://rlegsoftware.com/502-proxy/502-proxy-error-tmg.php In addition, the Windows command-line FTP client cannot work in Passive mode.

This two-part Experts Exchange video Micro Tutorial s… Windows 10 Windows 7 Windows 8 Windows OS MS Legacy OS How to Send a Secure eFax Video by: j2 Global Sending a 502 Proxy Error Web Service FTP upload is not available in a single network adapter configuration Symptom: Internal clients are not able to do FTP uploads when ISA Server is installed with a single network adapter. When setting this value in ISA Server 2004, you should ensure that ISA Server 2004 Service Pack 2 (SP2) is installed, to avoid the issue described in Microsoft Knowledge Base article 900256 "Error message

Edit the filter to look at live logs and have the user try again, or filter on the time range to see the error.

Either Active or Passive FTP mode can be used, according to communications with the FTP server. After having her open Windows Explorer and putting the address in there than she was able to put in her credentials and access the site. If not, the problem is with your webserver. 502 Proxy Error Apache Reverse Proxy Regards Dan 0 Question by:Auratek Facebook Twitter LinkedIn Google LVL 35 Active today Best Solution byErnie Beek Have a look at this: http://technet.microsoft.com/en-gb/library/bb794745.aspx quote: ' HTTP 502 Proxy Error - The

First, Just open a new email message. If you monitor the FTP traffic, you will see a log entry similar to: "Port: 21 FTP failed connection attempt user: anonymous request: Get ftp://FTPServer/." Solution: When accessing an external FTP Check your internal DNS, or your ISA/TMG’s DNS client configuration. get redirected here Newer Post Older Post Home Subscribe to: Post Comments (Atom) Search This Blog Blog Archive ► 2013 (6) ► October (1) ► July (1) ► June (1) ► February (1) ►

Yes No Do you like the page design? The login request was denied. Solved FTP Via ISA 2006 Posted on 2010-12-21 MS Forefront-ISA Software Firewalls 2 Verified Solutions 8 Comments 2,649 Views Last Modified: 2012-06-27 Hi All, I have an odd FTP error when Would be interested to know whether your clients have the 'open ftp in windows explorer option ticked within their browser settings.

For more details, see the following documents at the ISA Server TechCenter at Microsoft TechNet: Troubleshooting Unsupported Configurations in ISA Server Configuring ISA Server 2004 on a Computer with a Single Network Some of the frequent causes of ISA/TMG generating 502s are: • A 502 can be thrown by the ISA/TMG when content filtering is enabled and something in the response is being Solution: Enable the Enable folder view for FTP sites check box in Internet Explorer. Join our community for more solutions or to ask questions.

The default setting for the ISA Server FTP access filter is read-only. The proxy (meaning your ISA or TMG server) received an invalid response from the upstream server (implying that the internal webserver that you are publishing!). Download free trial! ISA Server provides a predefined FTP protocol, but the protocol definition only includes the primary connection.