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8.8

ISA 2004 - with windows 2003 server SP2, Error Code 502 Proxy The ISA Server denied specified Uniform Resource Locator URL 12202

Asked by yasirirfan in MS Forefront-ISA

Tags: ISA 2004, Error Code 502, 12202

Dear all we are facing problem with the ISA server 2004 installed on Windows 2003 Server with Service pack 2.
The ISA server is connected behind a PIX 525 Firewall as follows
INTERNET ----- PIX 525 ----SWITHC REAL IP
             |
             |
             |
             |

       DMZ ZONE--------------- ISA SERVER

Since past 2 days we are facing some issues with the browsing, the hotmail, Gmail & yahoo mail cannot be opened, its giving us the following error,

X
      Network Access Message: The page cannot be displayed

      Explanation: There is a problem with the page you are trying to reach and it cannot be displayed.

Try the following:
"      Refresh page: Search for the page again by clicking the Refresh button. The timeout may have occurred due to Internet congestion.
"      Check spelling: Check that you typed the Web page address correctly. The address may have been mistyped.
"      Access from a link: If there is a link to the page you are looking for, try accessing the page from that link.
If you are still not able to view the requested page, try contacting your administrator or Helpdesk.

      Technical Information (for support personnel)
"      Error Code: 502 Proxy Error. The ISA Server denied the specified Uniform Resource Locator (URL). (12202)
"      IP Address: 10.0.1.108
"      Date: 7/7/2009 5:57:07 AM
"      Server: fw01.kfsh.med.sa
"      Source: proxy
No configuration changes were done in past two weeks, suddenly this problem started, if we browse directly without the ISA server everything seems to be fine.
Please help me to solve this issue, also our ISA VPN is not working

View the Solution FREE for 30 Days

         
             Alert Information
Description: ISA Server detected routes through the network adapter Internal that do not correlate with the network to which this network adapter belongs. When networks are configured correctly, the IP address ranges included in each array-level network must include all IP addresses that are routable through its network adapters according to their routing tables. Otherwise valid packets may be dropped as spoofed. The following ranges are included in the network's IP address ranges but are not routable through any of the network's adapters: 30.0.0.0-30.0.1.255;50.0.0.0-50.0.1.255;10.0.8.0-10.1.255.255;10.2.2.0-10.3.255.255;10.4.2.0-10.5.255.255;10.6.2.0-10.7.255.255;10.8.2.0-10.9.255.255;10.10.2.0-10.11.255.255;10.12.2.0-10.13.255.255;10.14.2.0-10.15.255.255;10.16.2.0-10.17.255.255;10.18.2.0-10.19.255.255;10.20.2.0-10.21.255.255;10.22.2.0-10.23.255.255;10.24.2.0-10.25.255.255;10.26.2.0-10.27.255.255;10.28.2.0-10.29.255.255;10.30.2.0-10.31.255.255;10.32.2.0-10.33.255.255;10.34.2.0-10.35.255.255;10.36.2.0-10.37.255.255;10.38.2.0-10.39.255.255;10.40.2.0-10.41.255.255;10.42.2.0-10.43.255.255;10.44.2.0-10.45.255.255;10.46.2.0-10.47.255.255;10.48.2.0-10.48.255.255;10.49.2.0-10.49.255.255;10.50.2.0-10.51.255.255;10.52.2.0-10.53.255.255;10.54.2.0-10.55.255.255;10.56.2.0-10.57.255.255;10.58.2.0-10.69.255.255;10.70.2.0-10.89.255.255;10.90.2.0-10.255.255.254;. Note that this event may be generated once after you add a route, create a remote site network, or configure Network Load Balancing and may be safely ignored if it does not re-occur.
<br>ISA Server detected routes through the network adapter External that do not correlate with the network to which this network adapter belongs. When networks are configured correctly, the IP address ranges included in each array-level network must include all IP addresses that are routable through its network adapters according to their routing tables. Otherwise valid packets may be dropped as spoofed. The following ranges are included in the network's IP address ranges but are not routable through any of the network's adapters: 10.0.8.0-10.1.255.255;10.2.2.0-10.3.255.255;10.4.2.0-10.5.255.255;10.6.2.0-10.7.255.255;10.8.2.0-10.9.255.255;10.10.2.0-10.11.255.255;10.12.2.0-10.13.255.255;10.14.2.0-10.15.255.255;10.16.2.0-10.17.255.255;10.18.2.0-10.19.255.255;10.20.2.0-10.21.255.255;10.22.2.0-10.23.255.255;10.24.2.0-10.25.255.255;10.26.2.0-10.27.255.255;10.28.2.0-10.29.255.255;10.30.2.0-10.31.255.255;10.32.2.0-10.33.255.255;10.34.2.0-10.35.255.255;10.36.2.0-10.37.255.255;10.38.2.0-10.39.255.255;10.40.2.0-10.41.255.255;10.42.2.0-10.43.255.255;10.44.2.0-10.45.255.255;10.46.2.0-10.47.255.255;10.48.2.0-10.48.255.255;10.49.2.0-10.49.255.255;10.50.2.0-10.51.255.255;10.52.2.0-10.53.255.255;10.54.2.0-10.55.255.255;10.56.2.0-10.57.255.255;10.58.2.0-10.69.255.255;10.70.2.0-10.89.255.255;10.90.2.0-10.255.255.254;30.0.0.0-30.0.1.255;50.0.0.0-50.0.1.255;. Note that this event may be generated once after you add a route, create a remote site network, or configure Network Load Balancing and may be safely ignored if it does not re-occur.

Attachments:

ISA-Error.jpg (83 KB) (File Type Details)

error in browser when hotmail is opened,

hotmail-error.jpg (31 KB) (File Type Details)

hotmail error when opened

KFSH-Internet-Architecture.jpg (18 KB) (File Type Details)

Internet Connectivity

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ISA 2004 - with windows 2003 server SP2, Error Code 502 Proxy The ISA Server denied specified Uniform Resource Locator URL 12202

Asked by yasirirfan in MS Forefront-ISA

Tags: ISA 2004, Error Code 502, 12202

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