Thanks for the reply. Yes you are right I am using transparent. Is this any config problem on my cache ? -----Original Message----- From: Henrik Nordstrom [mailto:henrik@xxxxxxxxxxxxxxxxxxx] Sent: 20 August 2006 11:43 To: abdock Cc: squid-users@xxxxxxxxxxxxxxx Subject: Re: Unsupported method NICK sön 2006-08-20 klockan 10:34 +0300 skrev abdock: > Hello All, > > Just upgraded to Squid 2.6 Stable 3, and start noticing these errors, > is this normal or am I missing any settings ? > > 2006/08/20 10:31:49| parseHttpRequest: Unsupported method 'NICK' > 2006/08/20 10:31:49| clientReadRequest: FD 397 Invalid Request Are you using tanspararent interception? The error suggest someone is trying to use IRC via the proxy. Regards Henrik