ii
Displaying and maintaining SNTP ··················································································································· 45
SNTP configuration example ··························································································································· 45
Configuring PTP ···························································································· 47
Overview ·························································································································································· 47
Basic concepts ········································································································································· 47
Synchronization mechanism ···················································································································· 49
Protocols and standards ·························································································································· 51
Configuring clock nodes ··································································································································· 51
Configuration task list ······························································································································· 51
Specifying a PTP standard ······················································································································· 53
Specifying a clock node type ···················································································································· 53
Specifying a PTP domain ························································································································· 53
Configuring an OC to operate only as a member clock ··········································································· 53
Configuring the role of a PTP port ············································································································ 54
Configuring the mode for carrying timestamps ························································································ 54
Specifying a delay measurement mechanism for a BC or an OC ···························································· 55
Configuring the port type for a TC+OC ···································································································· 55
Setting the interval for sending announce messages ·············································································· 55
Specifying the number of announcement intervals before the receiving node stops receiving announce
messages ················································································································································· 56
Setting the interval for sending Pdelay_Req messages ··········································································· 56
Setting the interval for sending Sync messages ······················································································ 56
Setting the minimum interval for sending Delay_Req messages ····························································· 57
Configuring the MAC address for non-pdelay messages ········································································· 57
Specifying the protocol for encapsulating PTP messages as UDP (IPv4) ··············································· 58
Specifying the source IP address for UDP packets ················································································· 58
Setting the delay correction value ············································································································ 58
Setting the cumulative offset between the UTC and TAI ········································································· 58
Setting the correction date of the UTC ····································································································· 59
Configuring the parameters of the BITS clock ························································································· 59
Configuring a priority of the clock ············································································································· 60
Specifying the system time source as PTP ······························································································ 60
Enabling PTP on a port ···························································································································· 60
Displaying and maintaining PTP ······················································································································ 60
PTP configuration examples ···························································································································· 61
PTP configuration example (IEEE 1588 version 2) ·················································································· 61
PTP configuration example (IEEE 802.1AS) ···························································································· 63
Configuring the information center ································································ 66
Overview ·························································································································································· 66
Log types ·················································································································································· 66
Log levels ················································································································································· 66
Log destinations ······································································································································· 67
Default output rules for logs ····················································································································· 67
Default output rules for diagnostic logs ···································································································· 67
Default output rules for security logs ········································································································ 67
Default output rules for hidden logs ········································································································· 68
Default output rules for trace logs ············································································································ 68
Log formats ·············································································································································· 68
FIPS compliance ·············································································································································· 70
Information center configuration task list ········································································································· 71
Outputting logs to the console ························································································································· 71
Outputting logs to the monitor terminal ············································································································ 71
Outputting logs to a log host ···························································································································· 72
Outputting logs to the log buffer ······················································································································· 73
Saving logs to the log file ································································································································· 73
Managing security logs ···································································································································· 74
Saving security logs to the security log file ······························································································ 74
Managing the security log file ··················································································································· 75
Saving diagnostic logs to the diagnostic log file ······························································································· 75
Configuring the maximum size of the trace log file ·························································································· 76
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