iii 
NTP commands ············································································· 92
display ntp-service ipv6 sessions ·························································································· 92
display ntp-service sessions ································································································ 97
display ntp-service status ·································································································· 101
display ntp-service trace ··································································································· 103
ntp-service acl ················································································································ 104
ntp-service authentication enable ························································································  106
ntp-service authentication-keyid ························································································· 106
ntp-service broadcast-client ·······························································································  107
ntp-service broadcast-server ······························································································  108
ntp-service dscp ·············································································································· 109
ntp-service enable ··········································································································· 110
ntp-service inboundenable ································································································ 110
ntp-service ipv6 acl ·········································································································· 111
ntp-service ipv6 dscp ······································································································· 112
ntp-service ipv6 inbound enable ························································································· 113
ntp-service ipv6 multicast-client ·························································································· 114
ntp-service ipv6 multicast-server ·························································································  115
ntp-service ipv6 source ····································································································· 116
ntp-service ipv6 unicast-peer ····························································································· 117
ntp-service ipv6 unicast-server ··························································································· 118
ntp-service max-dynamic-sessions ······················································································  120
ntp-service multicast-client ································································································ 121
ntp-service multicast-server ······························································································· 121
ntp-service refclock-master ································································································  123
ntp-service reliable authentication-keyid ··············································································· 124
ntp-service source ··········································································································· 125
ntp-service unicast-peer ····································································································  126
ntp-service unicast-server ································································································· 127
SNTP commands ········································································· 129
display sntp ipv6 sessions ································································································· 129
display sntp sessions ······································································································· 130
sntp authentication enable ································································································· 130
sntp authentication-keyid ·································································································· 131
sntp enable ···················································································································· 132
sntp ipv6 unicast-server ····································································································  133
sntp reliable authentication-keyid ························································································  134
sntp unicast-server ·········································································································· 135