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You can set up specific NTP server(s) with which your appliance synchronizes time. If you have not configured any NTP server or local DNS resolver, the appliance uses the Ubuntu NTP server (ntp.ubuntu.org or ubuntu.pool.ntp.org) and BloxOne Cloud DNS (IP: 52.119.40.100). Note that the communication to these services does not go through the HTTPS proxy, and you must ensure that the NTP port (UDP 123) and the DNS port (TCP/UDP 53) are opened on your firewall.
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