Unicast client/server mode

1. Configure the NTP master clock and set the stratum to 2.

<HUAWEI> system-view

[~HUAWEI] ntp refclock-master 2

[*HUAWEI] commit

2. Enable NTP authentication, configure the authentication key, and specify the key as reliable.

[~HUAWEI] ntp authentication enable

[*HUAWEI] ntp authentication-keyid 42 authentication-mode hmac-sha256 Hello@123456

[*HUAWEI] ntp trusted authentication-keyid 42

[*HUAWEI] commit

3. Enable the NTP server.

[~HUAWEI] undo ntp server disable

[*HUAWEI] commit

Configure the NTP client.

1.Enable NTP authentication, configure the authentication key, and specify the key as reliable.

<HUAWEI> system-view

[~HUAWEI] ntp authentication enable

[*HUAWEI] ntp authentication-keyid 42 authentication-mode hmac-sha256 Hello@123456

[*HUAWEI] ntp trusted authentication-keyid 42

[*HUAWEI] commit

2. Specify an NTP unicast server for the NTP unicast client and specify key 42 for encryption.

[~HUAWEI] ntp unicast-server 10.1.1.1 authentication-keyid 42

[*HUAWEI] commit

Configure the NTP server.

1. Configure the NTP master clock and set the stratum to 2.

<HUAWEI> system-view

[~HUAWEI] ntp refclock-master 2

[*HUAWEI] commit

2. Enable NTP authentication, configure the authentication key, and specify the key as reliable.

[~HUAWEI] ntp authentication enable

[*HUAWEI] ntp authentication-keyid 42 authentication-mode hmac-sha256 Hello@123456

[*HUAWEI] ntp trusted authentication-keyid 42

[*HUAWEI] commit

3. Configure the NTP broadcast server to send NTP broadcast packets through 10GE1/0/1, and use key 42 for encryption.

[~HUAWEI] interface 10ge 1/0/1

[~HUAWEI-10GE1/0/1] undo portswitch

[*HUAWEI-10GE1/0/1] ntp broadcast-server authentication-keyid 42

[*HUAWEI-10GE1/0/1] quit

[*HUAWEI] commit

4. Enable the NTP server.

[~HUAWEI] undo ntp server disable

[*HUAWEI] commit

Configure the NTP client.

1. Enable NTP authentication, configure the authentication key, and specify the key as reliable.

<HUAWEI> system-view

[~HUAWEI] ntp authentication enable

[*HUAWEI] ntp authentication-keyid 42 authentication-mode hmac-sha256 Hello@123456

[*HUAWEI] ntp trusted authentication-keyid 42

[*HUAWEI] commit

2. Configure the NTP broadcast client to listen to the NTP broadcast packets on 10GE1/0/1.

[~HUAWEI] interface 10ge 1/0/1

[~HUAWEI-10GE1/0/1] undo portswitch

[*HUAWEI-10GE1/0/1] ntp broadcast-client

[*HUAWEI-10GE1/0/1] quit

[*HUAWEI] commit

Multicast mode

Configure the NTP server.

1. Configure the NTP master clock and set the stratum to 2.

<HUAWEI> system-view

[~HUAWEI] ntp refclock-master 2

[*HUAWEI] commit 

2. Enable NTP authentication, configure the authentication key, and specify the key as reliable.

[~HUAWEI] ntp authentication enable

[*HUAWEI] ntp authentication-keyid 42 authentication-mode hmac-sha256 Hello@123456

[*HUAWEI] ntp trusted authentication-keyid 42

[*HUAWEI] commit

3. Configure the NTP multicast server to send NTP multicast packets through 10GE1/0/1, and use key 42 for encryption.

[~HUAWEI] interface 10ge 1/0/1

[~HUAWEI-10GE1/0/1] undo portswitch

[*HUAWEI-10GE1/0/1] ntp multicast-server authentication-keyid 42

[*HUAWEI-10GE1/0/1] quit

[*HUAWEI] commit

4. Enable the NTP server.

[~HUAWEI] undo ntp server disable

[*HUAWEI] commit

Configure the NTP client.

1. Enable NTP authentication, configure the authentication key, and specify the key as reliable.

<HUAWEI> system-view

[~HUAWEI] ntp authentication enable

[*HUAWEI] ntp authentication-keyid 42 authentication-mode hmac-sha256 Hello@123456

[*HUAWEI] ntp trusted authentication-keyid 42

[*HUAWEI] commit

2. Configure the NTP multicast client to listen to the NTP multicast packets on 10GE1/0/1.

[~HUAWEI] interface 10ge 1/0/1

[~HUAWEI-10GE1/0/1] undo portswitch

[*HUAWEI-10GE1/0/1] ntp multicast-client

[*HUAWEI-10GE1/0/1] quit

[*HUAWEI] commit

Manycast mode

Configure the NTP server.

1. Configure the NTP master clock and set the stratum to 2.

<HUAWEI> system-view

[~HUAWEI] ntp refclock-master 2

[*HUAWEI] commit

2. Enable NTP authentication, configure the authentication key, and specify the key as reliable.

[~HUAWEI] ntp authentication enable

[*HUAWEI] ntp authentication-keyid 42 authentication-mode hmac-sha256 Hello@123456

[*HUAWEI] ntp trusted authentication-keyid 42

[*HUAWEI] commit

3. Configure the NTP manycast server to send NTP manycast packets through 10GE1/0/1.

[~HUAWEI] interface 10ge 1/0/1

[~HUAWEI-10GE1/0/1] undo portswitch

[*HUAWEI-10GE1/0/1] ntp manycast-server

[*HUAWEI-10GE1/0/1] quit

[*HUAWEI] commit

4. Enable the NTP server.

[~HUAWEI] undo ntp server disable

[*HUAWEI] commit

Configure the NTP client.

1. Enable NTP authentication, configure the authentication key, and specify the key as reliable.

<HUAWEI> system-view

[~HUAWEI] ntp authentication enable

[*HUAWEI] ntp authentication-keyid 42 authentication-mode hmac-sha256 Hello@123456

[*HUAWEI] ntp trusted authentication-keyid 42

[*HUAWEI] commit

2. Configure the NTP manycast client to listen to the NTP manycast packets on 10GE1/0/1, and specify key 42 for encryption.

[~HUAWEI] interface 10ge 1/0/1

[~HUAWEI-10GE1/0/1] undo portswitch

[*HUAWEI-10GE1/0/1] ntp manycast-client authentication-keyid 42

[*HUAWEI-10GE1/0/1] quit

[*HUAWEI] commit