On 1/14/2014 11:56 PM, Ku Wei Xiong wrote: > How to set up timing if NTP was block by ISP? your ISP doesn't have their own timeserver you can access?? I've never heard of an ISP blocking ntp protocol, unless they are blocking /everything/ but web and email via proxy, whereupon they aren't really an internet service provider, they are just a web-n-mail service provider. -- john r pierce 37N 122W somewhere on the middle of the left coast