From: fakessh on
hello postfix network

are you there a official version of centos postfix most days can be redhat
this actual version is
[root(a)r13151 ~]# rpm -qa | grep postfix
postfix-pflogsumm-2.3.3-2.1.el5_2
postfix-2.3.3-2.1.el5_2
This version is outdated and is no longer supported
how to keep the upstream of centos