Thanks John. does url_rewrite_access solve this? Sample below. I tried but doesnt seem to work. url_rewrite_program <some_prog> acl allow_port myportname xxx4 xxx5 url_rewrite_access allow allow_port Regards Sachin On Wed, Oct 30, 2013 at 9:51 PM, John Doe <jdmls@xxxxxxxxx> wrote: > From: Sachin Gupta <chingupt@xxxxxxxxx> > >> We want the url_rewrite_program to work only when traffic comes from a >> specific port only. > > url_rewrite_access + a port acl...? > > JD