iRule Comparision

iRule_NotWorking.irule

	if { [matchclass $clientIP equals External_IP] }
{
if { ([string tolower [HTTP::uri]] starts_with "/website/account/login") } {
set qnode [string tolower [URI::query [HTTP::uri] "_node"]] 
set setcookie true
} else {
set qnode ""
set setcookie false
}

iRule_Working.irule

if { [class match [IP::client_addr] equals CDN_IP_Addr] && [HTTP::header exists "X-Forwarded-For"] } {
	# Insert a new clientIP header with X-Forwarded-For value
        set clientIP [HTTP::header value "X-Forwarded-For"]
	} else {
	set clientIP [IP::client_addr]
	}