H3C SR6600-X Configuration Manual page 91

Set the key as a trusted key on both client and server.
•
• Associate the key with the NTP server on the client.
The key IDs and key values configured on the server and client must be the same. Otherwise, NTP
authentication fails.
To configure NTP authentication for a client:
Step
1. Enter system view.
2. Enable NTP authentication.
3. Configure an NTP
authentication key.
4. Configure the key as a trusted
key.
5. Associate the specified key
with an NTP server.
To configure NTP authentication for a server:
Step
1. Enter system view.
2. Enable NTP authentication.
3. Configure an NTP
authentication key.
4. Configure the key as a trusted
key.
NTP authentication results differ when different configurations are performed on client and server. For
more information, see Table
not make any difference.)
Command
system-view
ntp-service authentication enable
ntp-service authentication-keyid
keyid authentication-mode md5
{ cipher | simple } value
ntp-service reliable
authentication-keyid keyid
•
Associate the specified key with
an NTP server:
ntp-service unicast-server
{ server-name | ip-address }
[ vpn-instance
vpn-instance-name ]
authentication-keyid keyid
•
Associate the specified key with
an IPv6 NTP server:
ntp-service ipv6 unicast-server
{ server-name | ipv6-address }
[ vpn-instance
vpn-instance-name ]
authentication-keyid keyid
Command
system-view
ntp-service authentication enable
ntp-service authentication-keyid
keyid authentication-mode md5
{ cipher | simple } value
ntp-service reliable
authentication-keyid keyid
3. (N/A in the table means that whether the configuration is performed does
77
Remarks
N/A
By default, NTP authentication is
disabled.
By default, no NTP authentication
key is configured.
By default, no authentication key is
configured as a trusted key.
By default, the trusted key is not
associated with an NTP server.
Remarks
N/A
By default, NTP authentication is
disabled.
By default, no NTP authentication
key is configured.
By default, no authentication key is
configured as a trusted key.