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HP ProCurve 2650 User Manual

HP ProCurve 2650
524 pages
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8-1
8
Time Protocols
Contents
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-2
TimeP Time Synchronization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-2
SNTP Time Synchronization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-2
Overview: Selecting a Time Synchronization Protocol or Turning Off
Time Protocol Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-3
General Steps for Running a Time Protocol on the Switch: . . . . . . . . 8-3
Disabling Time Synchronization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-4
SNTP: Viewing, Selecting, and Configuring . . . . . . . . . . . . . . . . . . . . . 8-4
Menu: Viewing and Configuring SNTP . . . . . . . . . . . . . . . . . . . . . . . . . . 8-5
CLI: Viewing and Configuring SNTP . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-8
TimeP: Viewing, Selecting, and Configuring . . . . . . . . . . . . . . . . . . . . 8-13
Menu: Viewing and Configuring TimeP . . . . . . . . . . . . . . . . . . . . . . . . 8-14
CLI: Viewing and Configuring TimeP . . . . . . . . . . . . . . . . . . . . . . . . . . 8-16
SNTP Unicast Time Polling with Multiple SNTP Servers . . . . . . . . 8-21
Address Prioritization . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-21
Adding and Deleting SNTP Server Addresses . . . . . . . . . . . . . . . . . . . 8-21
Menu: Operation with Multiple SNTP Server Addresses . . . . . . . . . . 8-23
SNTP Messages in the Event Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-23
!Software.book Page 1 Thursday, October 10, 2002 6:10 PM

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HP ProCurve 2650 Specifications

General IconGeneral
Switching Capacity13.6 Gbps
Forwarding Rate10.1 Mpps
Layer2
Jumbo Frame SupportYes
Form FactorRack-mountable
VLAN SupportYes
Layer 3 RoutingNo
PoE SupportNo
FanlessNo
AltitudeUp to 3, 000 meters
ManagementCLI, SNMP
Operating Temperature0°C to 50°C
Storage Temperature-40°C to 70°C
Humidity15% to 95% non-condensing

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