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Forum Discussion

pboog's avatar
pboog
Icon for Nimbostratus rankNimbostratus
Aug 14, 2018

F5 seems to break NTLM Auth when using Powershell but ok with browser

Hi,   I have a VS with just a server behind hosting a webservice.   When I use Powershell to call the webservice, it works with the direct call to the server but not when F5 is in front.   W...
application delivery
LTM
pboog's avatar
pboog
Icon for Nimbostratus rankNimbostratus
Aug 15, 2018

I've changed the host file so myserver.domain.com has the same IP address than myserver-, it's the IP of the VS on the F5 and it works !

 

I can see on the LTM log the Kerberos token

 

Rule /Common/debug-http : User-Agent: Mozilla/5.0 (Windows NT; Windows NT 10.0; fr-CH) WindowsPowerShell/5.1.16299.551

 

 

Rule /Common/debug-http : Authorization: Kerberos YIIHagYJKoZIhvcSAQICAQBuggdZMIIHVaADAgEF...

 

 

So what is the problem ?