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Configuring SNTP ······················································································································································ 48
Configuration restrictions and guidelines ···················································································································· 48
Configuration task list ···················································································································································· 48
Enabling the SNTP service ············································································································································ 48
Specifying an NTP server for the device ····················································································································· 48
Configuring SNTP authentication ································································································································· 49
Displaying and maintaining SNTP ······························································································································· 50
SNTP configuration example ········································································································································ 50
Configuring PTP ·························································································································································· 52
Overview ········································································································································································· 52
Basic concepts ······················································································································································· 52
Synchronization mechanism ································································································································· 54
Protocols and standards ······································································································································· 57
Configuring clock nodes ··············································································································································· 57
Configuration task list ··········································································································································· 57
Specifying a PTP standard ···································································································································· 58
Specifying the clock node type ···························································································································· 58
Specifying a PTP domain ······································································································································ 59
Configuring an OC to operate as only a member clock ·················································································· 59
Configuring the role of a PTP port ······················································································································· 59
Configuring the mode for carrying timestamps ·································································································· 60
Specifying a delay measurement mechanism for a BC or OC ········································································ 60
Configuring the port type for a TC+OC ············································································································· 61
Configuring the interval for sending announce messages ················································································ 61
Specifying the number of announcement intervals before the receiving node stops receiving announce messages ································································································································································ 61
Configuring the interval for sending Pdelay_Req messages ············································································· 62
Configuring the interval for sending Sync messages ························································································ 62
Configuring the minimum interval for sending Delay_Req messages ······························································ 63
Configuring the MAC address for non-pdelay messages ················································································· 63
Specifying the protocol for encapsulating PTP messages as UDP (IPv4) ························································· 63
Specifying the source IP address for UDP packets····························································································· 64
Configuring the delay correction value··············································································································· 64
Configuring the cumulative offset between the UTC and TAI ··········································································· 64
Configuring the correction date of the UTC ······································································································· 65
Configuring the parameters of the Bits clock······································································································ 65
Configuring a priority of the clock ······················································································································ 65
Specifying the system time source as PTP ··········································································································· 66
Enabling PTP on a port ········································································································································· 66
Displaying and maintaining PTP ··································································································································· 66
PTP configuration example (IEEE 1588 Version 2) ···································································································· 67
PTP configuration example (IEEE 802.1AS) ················································································································ 69
Configuring the information center ··························································································································· 72
Overview ········································································································································································· 72
Log types ································································································································································ 72
Log levels ································································································································································ 72
Log destinations ····················································································································································· 73
Default output rules for logs ·································································································································· 73
Default output rules for diagnostic logs ··············································································································· 73
Default output rules for security logs ··················································································································· 74
Default output rules for hidden logs····················································································································· 74
Default output rules for trace logs ························································································································ 74
Log formats ····························································································································································· 74
