Displaying And Maintaining Ntp - HP 5500 EI Series Configuration Manual

Step
4. Configure the key as a trusted
key.
5. Associate the specified key
with an NTP server.
Configuring 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.
5. Enter Layer 3 Ethernet port
view or VLAN interface view.
6. Associate the specified key
with an NTP server.

Displaying and maintaining NTP

Task
Display information about
NTP service status.
Display information about
NTP sessions.
Command
ntp-service reliable
authentication-keyid keyid
•
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
Command
system-view
ntp-service authentication enable
ntp-service authentication-keyid
keyid authentication-mode md5
[ cipher | simple ] value
ntp-service reliable
authentication-keyid keyid
interface interface-type
interface-number
•
Broadcast server mode:
ntp-service broadcast-server
authentication-keyid keyid
•
Multicast server mode:
ntp-service multicast-server
authentication-keyid keyid
Command
display ntp-service status [ | { begin |
exclude | include }
regular-expression ]
display ntp-service sessions
[ verbose ] [ | { begin | exclude |
include } regular-expression ]
23
Remarks
By default, the authentication key is
not configured as a trusted key.
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.
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.
You can configure an Ethernet port
as a Layer 3 Ethernet port only on
the HP 5500 EI switch.
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.
Remarks
Available in any view.
Available in any view.