3Com 4210, 5500G, 4200G manual Configuration on Device a

278CHAPTER 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.