HP MSR2000/3000/4000 Router Series Network Management and Monitoring Configuration Guide

72
Ste
p
Command Remarks
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. Associate the specified key
with a passive peer.
• Associate the specified key with
a passive peer:
ntp-service unicast-peer
{ ip-address | peer-name }
[ vpn-instance
vpn-instance-name ]
authentication-keyid keyid
• Associate the specified key with
a passive peer:
ntp-service ipv6 unicast-peer
{ ipv6-address | peer-name }
[ vpn-instance
vpn-instance-name ]
authentication-keyid keyid
By default, no passive peer is
specified.
To configure NTP authentication for a passive peer:
Ste
p
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.
NTP authentication results differ when different configurations are performed on active peer and passive
peer. 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
Active
p
eer Passive
p
eer
Authentication result
Enable
NTP
authentic
ation
Configure a
key and
configure it
as a trusted
ke
y
Associate the
key with an
passive peer
Enable NTP
authentication
Configure a
key and
configure it as
a trusted key
Stratum level of the active and passive peers is not considered.
Yes Yes Yes Yes Yes
Succeeded. NTP
messages can be sent
and received correctly.