Ignacio Vazquez-Abrams wrote: > On Thu, 2007-11-22 at 02:48 -0500, Miark wrote: >> I have the firewall turned on my CentOS 5 box, but GRC is >> reporting that 631 is closed instead of stealthed. If the >> firewall isn't configured to allow that, then why might that >> be happening? > > The cups service opens port 631, regardless of your firewall settings. > It then manually accepts or rejects connections. > Yes but the firewall does affect whether packets can reach the cups service or not.