Qtech QSW-8200-28T-AC-DC [8/20] Ntp broadcast client

User Manual

Chapter 2. Commands for NTP 8

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2.7 ntp access-group

 Command: ntp access-group server <acl>

 no ntp access-group server <acl>

 Function: To configure/cancel the access control list of NTP Server.

 Parameter: <acl>: ACL number, range is from 1 to 99.

 Default: Not configure the access control of NTP Server.

 Command Mode: Global Mode.

 Usage Guide: None.

 Example: To configure access control list 2 on the switch.

 Switch(config)#ntp access-group server 2

2.8 ntp authenticate

 Command: ntp authenticate

 no ntp authenticate

 Function: To enable/cancel NTP authentication function.

 Parameter: None.

 Default: Disabled.

 Command Mode: Global Mode.

 Usage Guide: None.

 Example: To enable NTP authentication function.

 Switch(config)#ntp authenticate

2.9 ntp authentication-key

 Command: ntp authentication-key <key-id> md5 <value>

 no ntp authentication-key <key-id>

 Function: To enable/cancel NTP authentication function, and defined NTP

authentication key.

 Parameter: key-id: The id of key, range is from 1 to 4294967295.

 value: The value of key, range between 1 to 16 of ascii code.

 Default: The authentication key of NTP authentication is not configured by default.

 Command Mode: Global Mode.

 Usage Guide: None.

 Example: To define the authentication key of NTP authentication, the key-id is 20, the

md5 is abc.

 Switch(config)# ntp authentication-key 20 md5 abc

2.10 ntp broadcast client

 Command: ntp broadcast client

 no ntp broadcast client

 Function: To configure/cancel the specified port to receive NTP broadcast packets.

 Parameter: None.