Configuration Mode Commands : System administration commands : ntp server key
  
ntp server key
Configures an NTP server with an authentication key ID.
Syntax
[no] ntp server {<hostname | ip-address>} key <key-id>
Parameters
<hostname>
Hostname of the NTP server to authenticate.
<ip-address>
IP address of the NTP server to authenticate.
<key-id>
Key identifier. The key ID values must be in the range 1 to 65534.
Usage
The no command option removes the authentication key from the NTP server.
NTP authentication involves three steps that you can perform in any order:
Configure a key ID using the ntp authentication command.
Add the configured key ID to the trusted keys list using the ntp authentication trusted-keys command.
Configure the NTP server or peer with the key ID using the ntp server key or ntp peer key command.
Example
amnesiac (config) # ntp server companyserver key 56732
Product
SCC, Interceptor, Client Accelerator, SteelHead CX, SteelHead-v, SteelHead-c
Related Commands
“ntp authentication,” “ntp authentication trustedkeys,” “ntp peer key,” show ntp authentication