Руководство По Обслуживанию для Cisco Cisco SG200-26P 26-port Gigabit PoE Smart Switch

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Administration
System Logs
Cisco Small Business SF200E Series Advanced Smart Switch
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3
 
STEP  4
In the SNTP Authentication Table, click Add to add a key to the list.
STEP  5
Enter the parameters:
Authentication Key ID—The key number. When you define an SNTP server 
on the system, you specify which key it uses for authentication.
Authentication Key—The value of the key. The value is the cryptographic 
key that is used to encrypt and decrypt SNTP messages to and from the 
server.
Trusted Key—Indicates whether this key is a trusted key. Only trusted keys 
are available for use. At least one trusted key must be configured to enable 
the SNTP authentication service.
Keys are used with unicast SNTP servers only. A key is used to authenticate 
an SNTP server only when the key is enabled as trusted. A keys that is 
configured on the switch but specified as untrusted will not be used. An 
administrator can add an untrusted key to have it available for use at another 
time.
STEP  6
Click Apply and then click Close. Your changes are saved to the Running 
Configuration.
System Logs
The switch generates messages in response to events, faults, errors, changes in 
the configuration, and other occurrences. These messages are stored locally in 
the system memory and are forwarded to one or more centralized points of 
collection for monitoring or long-term archiving.
See the following topics for more information on the configuration pages available 
in the Administration > System Log menu: