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 server at 10.28.227.141 and a server version of 3 (the default), no sntp changes the SNTP configuration as shown below, and disables time synchronization on the switch.

Even though the Time Sync Mode is set to Sntp, time synchronization is disabled because no sntp has disabled the SNTP Mode parameter.

Figure 8-8. Example of Disabling Time Synchronization by Disabling the SNTP Mode

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