HP (Hewlett-Packard) JG221A ユーザーズマニュアル

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Device management 
Device management includes monitoring the operating status of devices and configuring their running 
parameters. 
 
 
NOTE: 
The configuration tasks in this document are order independent. You can perform these tasks in any order.
 
Configuring the device name 
A device name identifies a device in a network and works as the user view prompt at the CLI. For 
example, if the device name is Sysname, the user view prompt is <Sysname>. 
Follow these steps to configure the device name: 
To do… 
Use the command… 
Remarks 
Enter system view 
system-view 
— 
Configure the device name 
sysname sysname 
Optional 
The default device name is HP. 
 
Changing the system time 
You must synchronize your device with a trusted time source by using NTP or changing the system time 
before you run it on the network. Network management depends on an accurate system time setting, 
because the timestamps of system messages and logs use the system time.  
In a small-sized network, you can manually set the system time of each device.  
Configuration guidelines 
You can change the system time by configuring the relative time, time zone, and daylight saving time. The 
configuration result depends on their configuration order (see 
). In the first column of this table, 
1 represents the clock datetime command, 2 represents the clock timezone command, and 3 represents 
the clock summer-time command. To verify the system time setting, use the display clock command. This 
table assumes that the original system time is 2005/1/1 1:00:00.  
Table 11 System time configuration results 
 
Command 
Configuration 
example
Effective system time 
System time 
date-time 
clock datetime 1:00 
2007/1/1 
01:00:00 UTC Mon 
01/01/2007 
Original system time ± 
zone-offset 
clock timezone 
zone-time add 1 
02:00:00 zone-time Sat 
01/01/2005 
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