Squid Unofficial Repository for CentOS (Eliezer Croitoru)
Manually add the repo file '/etc/yum.repos.d/squid.repo'
[squid] name=Squid repo for CentOS Linux - $basearch #IL mirror baseurl=http://www1.ngtech.co.il/repo/centos/$releasever/$basearch/ failovermethod=priority enabled=1 gpgcheck=0