On CentOS: need to add "allow"
On Ubuntu: don't need. the default configuration file contains "allow 10/8", "allow 192.168/16", "allow 172.16/12".
On SUSE: ???
On Debian: ???
On CentOS: need to add "allow"
On Ubuntu: don't need. the default configuration file contains "allow 10/8", "allow 192.168/16", "allow 172.16/12".
On SUSE: ???
On Debian: ???