HP Procurve 2650 Management And Configuration Manual page 8

7 Configuring IP Addressing
8 Time Protocols
vi
System Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-9
Menu: Viewing and Configuring System Information . . . . . . . . . . . . . 6-10
CLI: Viewing and Configuring System Information . . . . . . . . . . . . . . 6-11
Web: Configuring System Parameters . . . . . . . . . . . . . . . . . . . . . . . . . 6-14
Using Friendly (Optional) Port Names . . . . . . . . . . . . . . . . . . . . . . . . 6-15
Configuring and Operating Rules for Friendly Port Names . . . . . . . . 6-15
Configuring Friendly Port Names . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-16
Displaying Friendly Port Names with Other Port Data . . . . . . . . . . . 6-18
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2
IP Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-3
Just Want a Quick Start with IP Addressing? . . . . . . . . . . . . . . . . . . . . 7-4
IP Addressing with Multiple VLANs . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-4
IP Addressing in a Stacking Environment . . . . . . . . . . . . . . . . . . . . . . . 7-5
Menu: Configuring IP Address, Gateway, and Time-To-Live (TTL) . . 7-5
CLI: Configuring IP Address, Gateway, and Time-To-Live (TTL) . . . . 7-7
Web: Configuring IP Addressing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-9
How IP Addressing Affects Switch Operation . . . . . . . . . . . . . . . . . . . . 7-9
IP Preserve: Retaining VLAN-1 IP Addressing Across Configuration
File Downloads . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-14
Operating Rules for IP Preserve . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-14
Globally Assigned IP Network Addresses . . . . . . . . . . . . . . . . . . . . . . 7-18
Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-1
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