Thank you for replying... I did check system&hardware time and everything is ok... Another question, I get these type of errors in cache.log 2010/01/18 11:40:19| ctx: exit level 0 2010/01/18 11:40:19| parseHttpRequest: Unsupported method 'NICK' 2010/01/18 11:40:19| clientTryParseRequest: FD 1494 (172.20.1.9:2479) Invalid Request 2010/01/18 11:40:26| parseHttpRequest: Unsupported method 'NICK' 2010/01/18 11:40:26| clientTryParseRequest: FD 1087 (172.20.1.9:2481) Invalid Request 2010/01/18 11:40:33| parseHttpRequest: Unsupported method 'NICK' 2010/01/18 11:40:33| clientTryParseRequest: FD 1112 (172.20.1.9:2482) Invalid Request 2010/01/18 11:40:35| parseHttpRequest: Unsupported method 'NICK' 2010/01/18 11:40:35| clientTryParseRequest: FD 2180 (172.20.1.9:4261) Invalid Request 1st, What does the "ctx: exit level 0" mean? 2nd, What does the "parseHttpRequest: Unsupported method 'NICK'" mean? We only route port 80 to the squid box Thank you in advance. Cordially, Bill On Sun, Jan 17, 2010 at 2:47 PM, Mr. Issa(*) <xnixguy@xxxxxxxxx> wrote: > Dear mates,Iam recieving this error msg in cache. > STALE: Entry;s timestamp greater than check time. Clock going > backwards?I did some searches over the internet and i couldnt > understand what does it mean and what is causing it > THank you in advance >