Dell Force10 S55T FTOS Command Line Reference Guide for the S55 System FTOS 8. - Page 1046

www.dell.com | support.dell.com packets select sync Command Modes EXEC Privilege Command History Version 8.3.5.0 Version 7.6.1.0 Version 7.5.1.0 pre-Version 6.1.1.0 Enter the keyword packets to display information on NTP packets. Enter the keyword select to display information on the NTP clock selection. Enter the keyword sync to display information on the NTP clock synchronization. Introduced on S55 Support added for S-Series Support added for C-Series Introduced for E-Series ntp authenticate c e s Enable authentication of NTP traffic between the switch and the NTP time serving hosts. Syntax ntp authenticate To disable NTP authentication, enter no ntp authentication. Defaults Not enabled. Command Modes CONFIGURATION Command History Version 8.3.5.0 Version 7.6.1.0 Version 7.5.1.0 pre-Version 6.1.1.0 Introduced on S55 Support added for S-Series Support added for C-Series Introduced for E-Series Usage You also must configure an authentication key for NTP traffic using the ntp authentication-key Information command. Related Commands ntp authentication-key ntp trusted-key Configure authentication key for NTP traffic. Configure a key to authenticate ntp authentication-key c e s Specify a key for authenticating the NTP server. Syntax Parameters ntp authentication-key number md5 [0 | 7] key number md5 0 Specify a number for the authentication key. Range: 1 to 4294967295. This number must be the same as the number parameter configured in the ntp trusted-key command. Specify that the authentication key will be encrypted using MD5 encryption algorithm. Specify that authentication key will be entered in an unencrypted format (default). 1046 | Time and Network Time Protocol (NTP)