Simple Network Time Protocol
ExtremeWare XOS 11.5 supports only the Summit X450 family of switches and the BlackDiamond 8800 series switch.
ExtremeWare XOS 11.5 Command Reference Guide
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supplies. The EPS-160 provides 100V to 240V AC power. Each EPS-160 power supply provides one-to-
one redundancy to an attached SummitX450 family switch.
Simple Network Time Protocol
ExtremeWare XOS supports the client portion of the Simple Network Time Protocol (SNTP) Version 3
based on RFC1769. SNTP can be used by the switch to update and synchronize its internal clock from a
Network Time Protocol (NTP) server. When enabled, the switch sends out a periodic query to the
indicated NTP server, or the switch listens to broadcast NTP updates. In addition, the switch supports
the configured setting for Greenwich Mean time (GMT) offset and the use of Daylight Saving Time.