HP 6125XLG R2306-HP 6125XLG Blade Switch Network Management and Monitoring Con - Page 28

Broadcast server, a broadcast

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Step 1. Enter system view. Command system-view 2. Enable NTP authentication. ntp-service authentication enable 3. Configure an NTP authentication key. ntp-service authentication-keyid keyid authentication-mode md5 { cipher | simple } value 4. Configure the key as a trusted ntp-service reliable key. authentication-keyid keyid 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. To configure NTP authentication for a broadcast server: Step 1. Enter system view. Command system-view 2. Enable NTP authentication. ntp-service authentication enable 3. Configure an NTP authentication key. ntp-service authentication-keyid keyid authentication-mode md5 { cipher | simple } value 4. Configure the key as a trusted ntp-service reliable key. authentication-keyid keyid 5. Enter VLAN interface view. interface interface-type interface-number 6. Associate the specified key with the broadcast server. ntp-service broadcast-server authentication-keyid keyid 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. N/A By default, the broadcast server is not associated with any key. NTP authentication results differ when different configurations are performed on broadcast client and server. For more information, see Table 4. (N/A in the table means that whether the configuration is performed does not make any difference.) Table 4 NTP authentication results Broadcast server Enable NTP authentic ation Configure a key and configure it as a trusted key Yes Yes Yes Yes Yes Yes Yes No Broadcast client Associate the key with a broadcast server Enable NTP authenticati on Configure a key and configure it as a trusted key Yes Yes Yes Yes Yes No Yes No N/A Yes Yes N/A Authentication result Succeeded. NTP messages can be sent and received properly. Failed. NTP messages cannot be sent and received properly. Failed. NTP messages cannot be sent and received properly. Failed. NTP messages cannot be sent and received properly. 22

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22
Step
Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enable NTP authentication.
ntp-service authentication enable
By default, NTP authentication is
disabled.
3.
Configure an NTP
authentication key.
ntp-service authentication-keyid
keyid
authentication-mode md5
{
cipher
|
simple
}
value
By default, no NTP authentication
key is configured.
4.
Configure the key as a trusted
key.
ntp-service reliable
authentication-keyid
keyid
By default, no authentication key is
configured as a trusted key.
To configure NTP authentication for a broadcast server:
Step
Command
Remarks
1.
Enter system view.
system-view
N/A
2.
Enable NTP authentication.
ntp-service
authentication
enable
By default, NTP authentication is
disabled.
3.
Configure an NTP
authentication key.
ntp-service authentication-keyid
keyid
authentication-mode md5
{
cipher
|
simple
}
value
By default, no NTP authentication
key is configured.
4.
Configure the key as a trusted
key.
ntp-service reliable
authentication-keyid
keyid
By default, no authentication key is
configured as a trusted key.
5.
Enter VLAN interface view.
interface
interface-type
interface-number
N/A
6.
Associate the specified key
with the broadcast server.
ntp-service
broadcast-server
authentication-keyid
keyid
By default, the broadcast server is
not associated with any key.
NTP authentication results differ when different configurations are performed on broadcast client and
server. For more information, see
Table 4
. (N/A in the table means that whether the configuration is
performed does not make any difference.)
Table 4
NTP authentication results
Broadcast server
Broadcast client
Authentication result
Enable
NTP
authentic
ation
Configure a
key and
configure it
as a trusted
key
Associate
the key with
a broadcast
server
Enable NTP
authenticati
on
Configure
a key and
configure
it as a
trusted
key
Yes
Yes
Yes
Yes
Yes
Succeeded. NTP messages can
be sent and received properly.
Yes
Yes
Yes
Yes
No
Failed. NTP messages cannot
be sent and received properly.
Yes
Yes
Yes
No
N/A
Failed. NTP messages cannot
be sent and received properly.
Yes
No
Yes
Yes
N/A
Failed. NTP messages cannot
be sent and received properly.