7.2 Centos x64, firewalld: how to make a restart of the service without losing connections?
There is a working service firewalld in an active connection a lot of users.
Need to restart the service reload --simple rules, namely to completely restart the process. And so that the current established connections didn't fall off.
There are some decisions on this, or do you have to sacrifice connection?
Why? In General, then it is necessary to dig towards iptables, and not in the direction of the daemon, since the daemon is nothing more than a harness around iptables. Moreover, the functionality of the firewall is part of the kernel, i.e., as such the process there is not, and the same iptables is a utility configuration, and the firewall is netfilter)