3Com 4200G, 4210, 5500, 5500G - page 278

278 CHAPTER 31: NTP CONFIGURATION GUIDE
ntp-service reliable authentication-keyid 42
ntp-service unicast-server 1.0.1.11
■Configuration on Device A.
#
ntp-service authentication enable
ntp-service authentication-keyid 42 authentication-mode md5 X&9#$^U
(!:[Q=^Q‘MAF4<1!!
ntp-service reliable authentication-keyid 42
Precautions The local clock of the Switch 5500, 5500G, or 4210 cannot be set as a reference
clock. It can synchronize other devices as a reference clock only when its clock is
synchronized.