.. _ntp: NTP === there are 3 default NTP server set. You are able to change them. .. code-block:: console set system ntp server 0.pool.ntp.org set system ntp server 1.pool.ntp.org set system ntp server 2.pool.ntp.org To set up VyOS as an NTP responder, you must specify the listen address and optionally the permitted clients. .. code-block:: console set system ntp listen-address 192.168.199.1 set system ntp allow-clients address 192.168.199.0/24