HP ProCurve 2510-24 User Manual

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9
Time Protocols
Contents
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2
TimeP Time Synchronization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2
SNTP Time Synchronization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2
Overview: Selecting a Time Synchronization Protocol or
Turning Off Time Protocol Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-3
General Steps for Running a Time Protocol on the Switch . . . . . . . . . 9-3
Disabling Time Synchronization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-4
SNTP: Viewing, Selecting, and Configuring . . . . . . . . . . . . . . . . . . . . . . . . . 9-4
Menu: Viewing and Configuring SNTP . . . . . . . . . . . . . . . . . . . . . . . . . . 9-5
CLI: Viewing and Configuring SNTP . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-8
Viewing the Current SNTP Configuration . . . . . . . . . . . . . . . . . . . . 9-8
Configuring (Enabling or Disabling) the SNTP Mode . . . . . . . . . . 9-9
TimeP: Viewing, Selecting, and Configuring . . . . . . . . . . . . . . . . . . . . . . . . 9-14
Menu: Viewing and Configuring TimeP . . . . . . . . . . . . . . . . . . . . . . . . 9-15
CLI: Viewing and Configuring TimeP . . . . . . . . . . . . . . . . . . . . . . . . . . 9-16
Viewing the Current TimeP Configuration . . . . . . . . . . . . . . . . . . 9-17
Configuring (Enabling or Disabling) the TimeP Mode . . . . . . . . 9-18
SNTP Unicast Time Polling with Multiple SNTP Servers . . . . . . . . . . . . . 9-21
Address Prioritization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-22
Adding and Deleting SNTP Server Addresses . . . . . . . . . . . . . . . . . . . 9-22
Menu Interface Operation with Multiple SNTP Server
Addresses Configured . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-23
SNTP Messages in the Event Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-24

HP ProCurve 2510-24 Specifications

General

Model	HP ProCurve 2510-24
Switching Capacity	8.8 Gbps
Layer	Layer 2
Form Factor	Rack-mountable
MAC Address Table Size	8000 entries
Jumbo Frame Support	Yes
Power	AC 120/230 V (50/60 Hz)
Management	Web, SNMP, CLI
Features	VLAN support, QoS
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
Operating Temperature	0 to 40 °C
Operating Humidity	15% to 95% (non-condensing)
Dimensions	44.25 x 17.3 x 4.45 cm