ntp authenticate
Enable authentication of NTP traffic between the switch and the NTP time serving hosts.
C-Series, E-Series, S-Series, Z-Series, S4810
Syntax
ntp authenticate
To disable NTP authentication, use the
no ntp authentication
command.
Defaults
Not enabled.
Command Modes
CONFIGURATION
Command History
Version 8.3.11.1
Introduced on the Z9000.
Version 8.3.7.0
Introduced on the S4810.
Version 7.6.1.0
Introduced on the S-Series.
Version 7.5.1.0
Introduced on the C-Series.
pre-Version
6.1.1.0
Introduced on the E-Series.
Usage
Information
You also must configure an authentication key for NTP traffic using the
ntp
authentication-key
command.
Related
Commands
ntp authentication-key
– configures the authentication key for NTP traffic.
ntp trusted-key
– configures a key to authenticate.
ntp authentication-key
Specify a key for authenticating the NTP server.
C-Series, E-Series, S-Series, Z-Series
Syntax
ntp authentication-key
number
md5 [0 | 7]
key
Parameters
number
Specify a number for the authentication key. The range is 1 to
4294967295.
This number must be the same as the
number
parameter configured
in the
ntp trusted-key
command.
md5
Specify that the authentication key is encrypted using MD5
encryption algorithm.
0
Specify that authentication key is entered in an unencrypted format
(default).
1433
Summary of Contents for Force10 Z9000
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