Alcatel Carrier Internetworking Solutions Switch/Router 用户手册

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NTP Access Control Menu
Page 12-36
NTP Access Control Menu
To view the 
NTP
 Access Control Menu, enter the 
ntaccess
 command at the system prompt. If 
you are using verbose mode the 
NTP
 configuration menu is displayed. Otherwise, enter a 
question mark (
?
) at the prompt to display this menu:
Command      
NTP Access Control Menu
---------------
 --------------------------------------------------------
ntpreqk      
change the request message authentication keyid
ntpctlk      
change the control message authentication keyid
ntpckey      
add one or more key ID's to the trusted list
ntpvkey
display the trusted key ID list
ntpdkey      
remove one or more key ID's from the trusted list
ntpauth      
display the state of the authentication code
ntpcres      
create restrict entry/add flags to entry
ntpvres      
view the server's restrict list
ntpmres      
remove flags from a restrict entry
ntpdres      
delete a restrict entry
ntpctrap     
configure a trap in the server
ntpvtrap     
display the traps set in the server
ntpdtrap     
remove a trap (configured or otherwise) from the server
 
      Related Menus:
      Ntconfig    Ntinfo    Ntstats    Ntadmin    Ntaccess
The main menu options are shown in the 
Related Menus
 list for quick access if you need to 
change menus.
Change the Request Message Authentication Key ID
There are two types of messages an 
NTP
 entity can send to another 
NTP
 entity: request and 
control. Request messages ask for information from the 
NTP
 entity such as timestamp informa-
tion, statistics, etc. It is possible to change the authentication key identifier for request 
messages sent from the switch to another 
NTP
 entity.
To change the authentication key 
ID
, enter the 
ntpreqk
 command as shown:
ntpreqk <value>
where 
<value>
 is the new key 
ID
. Press 
<return>
, and a brief message is displayed confirming 
the operation.
 Note 
The authentication key 
ID
 must match in both the 
switch sending the message and the switch receiving 
the message.