[SLE] Why my Squid automatic dead after 10 second?

I wonder why my squid is dead after about 10 seconds! after I do: #service squid start then wait for 10-15 seconds, i execute: #service squid status ...then the squid status is dead! why? note: i already opert port 8080 on suse firewall at Internal Zone. __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com -- Check the headers for your unsubscription address For additional commands send e-mail to suse-linux-e-help@suse.com Also check the archives at http://lists.suse.com Please read the FAQs: suse-linux-e-faq@suse.com