Ntp-Service Authentication-Keyid; Ntp-Service Broadcast-Client - 3Com Switch 4500 Family Manual

ntp-service authentication-keyid

Syntax
ntp-service authentication-keyid key-id authentication-mode md5 value
undo ntp-service authentication-keyid key-id
View
System view
Parameters
key-id: Authentication key ID, in the range of 1 to 4294967295. You can configure up to 1024 keys.
value: Authentication key string. You can input 1 to 16 simple text characters, or 24 cipher text
characters.
Description
Use the ntp-service authentication-keyid command to configure an NTP authentication key.
Use the undo ntp-service authentication-keyid command to remove an NTP authentication key.
By default, no NTP authentication key is configured.
Currently, the system only supports the Message Digest 5 (MD5) algorithm.
After configuring the NTP authentication key, you need to use the ntp-service reliable
authentication-keyid command to specify the authentication key as a trusted key.
Related commands: ntp-service reliable authentication-keyid.
Examples
# Configure an MD5 authentication key, with the key ID being 10 and the key being abc.
<Sysname> system-view
System View: return to User View with Ctrl+Z.
[Sysname] ntp-service authentication enable
[Sysname] ntp-service authentication-keyid 10 authentication-mode md5 abc

ntp-service broadcast-client

Syntax
ntp-service broadcast-client
undo ntp-service broadcast-client
View
VLAN interface view
Parameters
None
Description
Use the ntp-service broadcast-client command to configure an Ethernet switch to operate in the NTP
broadcast client mode and receive NTP broadcast packets through the current interface.
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