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pawel_jakacki_7's avatar
pawel_jakacki_7
Icon for Nimbostratus rankNimbostratus
Dec 04, 2012

Problem with IIS monitoring

Hello Guys,     I'm trying to write an IIS monitor. On IIS servers I have aspx script, which returns 0, when server works fine and other value if not. I've created HTTP monitor:   GET /IsA...
config
design
pawel_jakacki_7's avatar
pawel_jakacki_7
Icon for Nimbostratus rankNimbostratus
Dec 04, 2012
I've just received an information from IIS admin, that there is no host header value set and website has appropriate right - script and exec.

Curl shows correct answer 


[root@dc_f5_1:Active] config  curl -i http://10.X.X.101/IsAlive.aspx
HTTP/1.1 200 OK
Date: Tue, 04 Dec 2012 14:32:27 GMT
Server: Microsoft-IIS/6.0
X-Powered-By: ASP.NET
X-AspNet-Version: 2.0.50727
Set-Cookie: ASP.NET_SessionId=mmcjyk55eyvdlsqivwcpbxej; path=/; HttpOnly
Cache-Control: private
Content-Type: text/html; charset=utf-8
Content-Length: 1951








    


    


        Status
        
            0

but ssldump not 


New TCP connection 7: 10.X.X.201(42244) <-> 10.X.X.101(80)
1354631633.4696 (0.0011)  C>S
---------------------------------------------------------------
GET /IsAlive.aspx HTTP/1.1
Host: 
Connection: Close

---------------------------------------------------------------

1354631633.4712 (0.0016)  S>C
---------------------------------------------------------------
HTTP/1.1 500 Internal Server Error
Connection: close
Date: Tue, 04 Dec 2012 14:33:55 GMT
Server: Microsoft-IIS/6.0
X-Powered-By: ASP.NET
X-AspNet-Version: 2.0.50727
Cache-Control: private
Content-Type: text/html; charset=utf-8
Content-Length: 3565


    
        Object reference not set to an instance of an object.

after that server sends TCP FIN