HP 6125G HP 6125G & 6125G/XG Blade Switches Network Management and Mon - Page 28

Configuring NTP authentication for a server, Displaying and maintaining NTP

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Step 2. Enable NTP authentication. Command 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 By default, NTP authentication is disabled. By default, no NTP authentication key is configured. Configure the same authentication key on the client and server. By default, the authentication key is not configured as a trusted key. 5. Associate the specified key with an NTP server. • Client/server mode: ntp-service unicast-server { ip-address | server-name } authentication-keyid keyid • Symmetric peers mode: ntp-service unicast-peer { ip-address | peer-name } authentication-keyid keyid You can associate a non-existing key with an NTP server. To make NTP authentication effective, you must configure the key as an authentication key and specify it as a trusted key after associating the key with the NTP server. Configuring NTP authentication for a server Step 1. Enter system view. 2. Enable NTP authentication. Command system-view 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 an NTP server. • Broadcast server mode: ntp-service broadcast-server authentication-keyid keyid • Multicast server mode: ntp-service multicast-server authentication-keyid keyid Remarks N/A By default, NTP authentication is disabled. By default, no NTP authentication key is configured. Configure the same authentication key on the client and server. By default, the authentication key is not configured as a trusted key. N/A You can associate a non-existing key with an NTP server. To enable NTP authentication, you must configure the key and specify it as a trusted key after associating the key with the NTP server. Displaying and maintaining NTP Task Display information about NTP service status. Command Remarks display ntp-service status [ | { begin | exclude | include } regular-expression ] Available in any view 21

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21
Step
Command
Remarks
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.
Configure the same authentication
key on the client and server.
4.
Configure the key as a trusted
key.
ntp-service reliable
authentication-keyid
keyid
By default, the authentication key is
not configured as a trusted key.
5.
Associate the specified key
with an NTP server.
•
Client/server mode:
ntp-service
unicast-server
{
ip-address
|
server-name
}
authentication-keyid
keyid
•
Symmetric peers mode:
ntp-service unicast-peer
{
ip-address
|
peer-name
}
authentication-keyid
keyid
You can associate a non-existing
key with an NTP server. To make
NTP authentication effective, you
must configure the key as an
authentication key and specify it as
a trusted key after associating the
key with the NTP server.
Configuring NTP authentication for a 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.
Configure the same authentication
key on the client and server.
4.
Configure the key as a trusted
key.
ntp-service reliable
authentication-keyid
keyid
By default, the authentication key is
not configured as a trusted key.
5.
Enter VLAN interface view.
interface
interface-type
interface-number
N/A
6.
Associate the specified key
with an NTP server.
•
Broadcast server mode:
ntp-service
broadcast-server
authentication-keyid
keyid
•
Multicast server mode
:
ntp-service
multicast-server
authentication-keyid
keyid
You can associate a non-existing
key with an NTP server. To enable
NTP authentication, you must
configure the key and specify it as
a trusted key after associating the
key with the NTP server.
Displaying and maintaining NTP
Task
Command
Remarks
Display information about
NTP service status.
display ntp-service status
[ | {
begin
|
exclude
|
include
}
regular-expression
]
Available in any view