Port traslation 443 to 4304

Hi,

 

Am new to iRules script, Am trying to create iRules port redirection from 443 to 4304 with FQDN and the FQDN host pool list its showing port-group status "inactive". the rules as below. could help us on this.

 

iRules when HTTP_REQUEST { if { [string tolower [HTTP::host]] equals "; } pool "ABC-FIORI-HB1"

 

if { [string tolower [HTTP::host]] equals "; } { HTTP::redirect "; } { pool "ABC-FIORI-HB1"