Alcatel Carrier Internetworking Solutions Switch/Router ユーザーズマニュアル

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The trusted list in the key file is a list of all keys that are considered authentic and uncompro-
mised. Messages from an 

NTP

 entity using one of these keys are accepted and acted upon. It 

is possible to remove a key from the trusted list.

To remove a key ID from the trusted list, enter the 

 command as shown:

where 

 is the new key 

ID

 to be remove from the trusted list. For example, to remove 

key 

ID

 5 from the trusted list, enter the following:

A brief message is displayed confirming the operation. 

♦ Note ♦

Removing a key 

ID

 using the 

 command 

removes the key from the working version of the key 
file in the switch’s 

RAM

. If you reset the switch or re-

initialize 

NTP

, the removed key is reinstated.

The 

 command allows you to look at the statistics of the authentication routine. These 

statistics consist of counters for various functions of the authentication code.

To view the statistics of the authentication code, enter the 

 command at the system 

prompt. A screen similar to the following is shown:

The following sections explains the fields displayed using the 

 command.

. The number of seconds since the last restart of the switch.

. The number of times the switch has examined the key file to find a key.

. The number of times the switch failed to find a key in its key file.

. The number of keys added to the key file using the 

 command.

. The number of times the switch sent 

NTP

 messages or information out in 

encrypted form.

. The number of times the switch received 

NTP

 messages of information that was 

encrypted, and successfully decrypted the information.