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Sample Captures

Network Time Protocol

File: attachment:NTP_sync.pcap BR Contributor: Gerald CombsBR Description: After reading about the round robin DNS records set up by the folks at [http://www.pool.ntp.org pool.ntp.org], I decided to use their service to sync my laptop's clock. The attached file contains the result of running

at the command prompt. Something to note is that each pool.ntp.org DNS record contains multiple addresses. The Windows time client appears to query all of them.