在配置交換機(jī)S5700系列時(shí)，碰到因OS版本不同而操作命令不同的案例，記錄如下：
舊版本的OS，版本號(hào)
VRP (R) software, Version 5.130 (S5700 V200R003C00SPC300)
操作命令
sys
ntp-service server disable
ntp-service unicast-server 10.12.7.65 maxpoll 16
q
sa
q
新版本的OS黄绩，版本號(hào)
VRP (R) software, Version 5.170 (S5720 V200R010C00SPC600)
操作命令
sys
ntp-service server disable
ntp-service ipv6 server disable
ntp-service max-distance 16
ntp-service unicast-server 10.12.7.65
q
sa
q
詭異的問題
Nov 18 2019 22:35:11+08:00 jifang_4 %%01NTP/4/LEAP_CHANGE(l)[2]:System leap changes from 3 to 0 after clock update.
Nov 18 2019 22:35:11+08:00 jifang_4 %%01NTP/4/PEER_SELE(l)[3]:The peer selected by the system is 10.12.7.65.
Nov 18 2019 22:26:32+08:00 jifang_4 %%01NTP/4/SOURCE_LOST(l)[4]:System synchronization source lost. (SourceAddress=10.12.7.65, Reason=Clock selection failed - No selectable clock)
Nov 18 2019 22:25:27+08:00 jifang_4 %%01NTP/4/STRATUM_CHANGE(l)[5]:System stratum changes from 16 to 2. (SourceAddress=10.12.7.65)
屏幕快照 2019-11-18 下午10.44.01.png
