Zte ZXR10 ZSR V2 Configuration Manual (System Management page 105

Step
3
4
<ip-address> and priority <1
version <number>: NTP version number, range: 1–4, default: 3 (in IPv4).
key <key-number>: effective key, range: 1–4294967295.
priority<level>: priority value, range: 1–5. The priority of each server is different.
[ lock | unlock ]: whether the server is locked, default: unlock.
3. Configure the NTP authentication function.
Step
1
2
3
<key-number>: encrypted key number, range: 1–4294967295.
<clear-word>: MD5 clear text authentication code, range: 1–16 characters.
<encrypted-word>: MD5 cipher text authentication code, range: 1–24 characters.
SJ-20140504150128-007|2014-05-10 (R1.0)
Command
ntp source ipv4 <ip-address>
ZXR10(config)#
ntp poll-interval <interval>
ZXR10(config)#
–
Command
ntp authenticate
ZXR10(config)#
ntp authentication-key <key-number>
ZXR10(config)#
md5 {clear <clear-word>|encrypted <encrypted-word>}
ntp trusted-key <key-number>
ZXR10(config)#
Chapter 10 Clock and Clock Synchronization
5> are required. Other parameters are optional.
10-3
Function
Configures the source IP
address of packets sent by
NTP on the client.
The source IP address, which
is in dotted decimal format, is
available for the client only.
Configures the time interval
of requesting packets sent by
NTP.
Range: 4–14 (2 n ). For
example, if 4 is configured,
the time interval is 16 seconds.
Function
Enables the NTP
authentication function. Only
when the key specified by the
NTP server is successfully
configured, can the NTP
authentication function be
effective.
Sets the NTP authentication
key and the corresponding
verification code.
Configures the trusted
key number for NTP
authentication.
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