3Com 3C13636 Configuration Manual page 161

3Com Router 3000 Ethernet Family
Configuration Guide
Table 8-7 Configure NTP ID authentication
Enable NTP ID authentication
Disable NTP ID authentication
II. Setting NTP Authentication Key
The following configuration is used to set NTP authentication key.
Perform the following operations in system view.
Table 8-8 Configure NTP authentication key
Set NTP authentication key
Remove NTP authentication key
The range of the key number is 1 to 4294967295. The key value is 1 to 32 ASCII
characters.
III. Setting the Specified Key to Be Reliable
The following configuration is used to declare or deny that the key is reliable.
Perform the following operations in system view.
Table 8-9 Set the specified key to be reliable
Specify the key to be reliable
Remove the specified reliable key
The range of the key number is 1 to 4294967295.
IV. Associating the authentication key with the NTP Server
For server and peer modes, you must associate the specified key with the NTP server
at the client. This is because in either mode, the client may be configured with multiple
servers and therefore needs an authentication key to decide which one to use.
Operation
Operation
Operation
3Com Corporation
8-7
Chapter 8 NTP Configuration
Command
ntp-service authentication enable
undo ntp-service
enable
Command
ntp-service authentication-keyid
number authentication-mode
value
undo
authentication-keyid number
Command
ntp-service
authentication-keyid key-number
undo ntp-service
authentication-keyid key-number
authentication
md5
ntp-service
reliable
reliable