diff --git a/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.sgml b/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.sgml index 235cb2d4f9..66596e1ff1 100644 --- a/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.sgml +++ b/en_US.ISO8859-1/books/handbook/advanced-networking/chapter.sgml @@ -5460,15 +5460,20 @@ driftfile /var/db/ntp.drift machines can access your server. If you want to deny all machines from accessing your NTP - server, add the line restrict default - ignore to - /etc/ntp.conf. If you only want to + server, add the following line to + /etc/ntp.conf + + restrict default ignore + + If you only want to allow machines within your own network to synchronize their clocks with your server, but ensure they are not allowed to configure the server or used as peers to synchronize - against, add restrict 192.168.1.0 mask - 255.255.255.0 notrust nomodify notrap - instead, where 192.168.1.0 is + against, add + + restrict 192.168.1.0 mask 255.255.255.0 notrust nomodify notrap + + instead, where 192.168.1.0 is an IP address on your network and 255.255.255.0 is your network's netmask.