HP 2910AL - Manual (Page 203)

Time Protocols
SNTP: Viewing, Selecting, and Configuring
Disabling the SNTP Mode. If you want to prevent SNTP from being used
even if selected by timesync (or the Menu interface’s Time Sync Method param­
eter), configure the SNTP mode as disabled.
Syntax: no sntp
Disables SNTP by changing the SNTP mode configuration to
Disabled.
For example, if the switch is running SNTP in Unicast mode with an SNTP
servers as shown in figure 9-9,
no sntp changes the SNTP configuration as
shown below, and disables time synchronization on the switch.
ProCurve(config)# no sntp
ProCurve(config)# show sntp
SNTP Configuration
Even though the Time Sync Mode is set to Sntp,
time synchronization is disabled because no
Time Sync Mode: Sntp
sntp has disabled the SNTP Mode parameter.
SNTP Mode : disabled
Poll Interval (sec) [720] : 720
Priority SNTP Server Address Protocol Version
-------- ---------------------------------------------- ----------------
1 2001:db8::215:60ff:fe79:8980 7
2 10.28.227.141 4
3 fe80::123%vlan10 3
Figure 9-11. Example of Disabling Time Synchronization by Disabling the SNTP Mode
9-15