For more information regarding the security incident at F5, the actions we are taking to address it, and our ongoing efforts to protect our customers, click here.

Forum Discussion

RSpangler_17032's avatar
RSpangler_17032
Icon for Nimbostratus rankNimbostratus
Mar 24, 2017

Response time iRule error

Hello,   So I'm trying to implement code that will capture request and response times between the F5 and the backend servers. I found this spinet of code here, iRule Response time, and I'm trying t...
devops
iRules
LTM
Leonardo_Souza's avatar
Leonardo_Souza
Icon for Cirrocumulus rankCirrocumulus
Mar 24, 2017

The error is saying that HTTP::host command is not valid in the HTTP_RESPONSE event. Basically, you don't have the host header in the response from the server, just in the request.

 

You can work around that, saving the value of HTTP::host to a variable in the HTTP_REQUEST event, then you will be able to call that variable in the HTTP_RESPONSE event.