hi all , ive tried that on kernel of centos 6.4 last one but it give me : [root@squid ~]# sysctl -w net.local.dgram.recvspace=262144 error: "net.local.dgram.recvspace" is an unknown key wt does that mean ? im trying ti use kernel of centos 6.4 without compiling it but i have kid registeration time out !! im guessing the problem!! regards ----- Dr.x -- View this message in context: http://squid-web-proxy-cache.1019090.n4.nabble.com/Squid-3-3-2-SMP-Problem-tp4658906p4663020.html Sent from the Squid - Users mailing list archive at Nabble.com.