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Displaying and maintaining sntp, Sntp configuration example, Network requirements – H3C Technologies H3C S6300 Series Switches User Manual

Page 63: Configuration procedure

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Step Command

Remarks

5.

Associate the SNTP

authentication key with the

specific NTP server.

For IPv4:

sntp unicast-server { ip-address
| server-name }

authentication-keyid keyid

For IPv6:

sntp ipv6 unicast-server

{ ipv6-address | server-name }

authentication-keyid keyid

By default, no NTP server is
specified.

Displaying and maintaining SNTP

Execute display commands in any view.

Task Command

Display information about all IPv6 SNTP associations.

display sntp ipv6 sessions

Display information about all IPv4 SNTP associations.

display sntp sessions

SNTP configuration example

Network requirements

As shown in

Figure 17

, do the following:

Configure the local clock of Device A as a reference source, with the stratum level 2.

Configure Device B to operate in SNTP client mode, and specify Device A as the NTP server.

Configure NTP authentication on Device A and SNTP authentication on Device B.

Figure 17 Network diagram

Configuration procedure

1.

Set the IP address for each interface as shown in

Figure 17

. (Details not shown.)

2.

Configure Device A:
# Enable the NTP service.

system-view

[DeviceA] ntp-service enable

# Configure the local clock of Device A as a reference source, with the stratum level 2.

[DeviceA] ntp-service refclock-master 2

# Enable NTP authentication on Device A.