H3C SR6600-X, Configuration Manual

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PTP configuration example (IEEE 802.1AS) ·············································································································· 138
Configuring network synchronization ···················································································································· 141
Overview ······································································································································································· 141
Clock sources ······················································································································································· 141
SSM quality levels ··············································································································································· 141
Clock source priority ··········································································································································· 142
Clock reference selection ···································································································································· 142
Clock mode on a port ········································································································································· 142
Feature and hardware compatibility ·························································································································· 143
Network synchronization configuration task list ······································································································· 143
Configuring clock reference selection ························································································································ 144
Setting the Sa bit for the SSM of BITS clocks ············································································································ 144
Configuring the timing direction of a BITS clock ······································································································ 145
Setting the frequency of a BITS clock ························································································································· 145
Specifying a line clock input port ······························································································································· 146
Configuring automatic reference selection parameters ··························································································· 146
Configuring the method to set the SSM quality level of a clock source ························································ 146
Specifying an SSM quality level for a clock source ························································································ 147
Controlling the use of SSM in automatic reference selection ········································································· 147
Setting the priority of a clock source ················································································································· 148
Enabling the reference manually specified on a non-default MDC ········································································ 148
Displaying and maintaining network clock monitoring module configuration ······················································ 149
Network synchronization configuration example ····································································································· 150
Network requirements ········································································································································· 150
Configuration procedure ···································································································································· 150
Verifying the configuration ································································································································· 150
Configuring synchronous Ethernet ························································································································· 151
Overview ······································································································································································· 151
Quality levels of clocks ······································································································································· 151
Clock reference selection and timing distribution ···························································································· 151
Input QL updating on SyncE ports ····················································································································· 152
Protocols and standards ····································································································································· 152
Feature and hardware compatibility ·························································································································· 152
Configuring SyncE on an Ethernet interface ············································································································· 152
Setting the clock mode on a copper SyncE GE port ································································································ 153
Displaying and maintaining SyncE ···························································································································· 153
SyncE configuration example ····································································································································· 153
Network requirements ········································································································································· 153
Configuration procedure ···································································································································· 153
Verifying the configuration ································································································································· 154
Configuring SNMP ·················································································································································· 155
Overview ······································································································································································· 155
SNMP framework ················································································································································ 155
MIB and view-based MIB access control ·········································································································· 155
SNMP operations ················································································································································ 156
Protocol versions ·················································································································································· 156
Access control modes ········································································································································· 156
FIPS compliance ··························································································································································· 157
Security strength ··························································································································································· 157
Configuring SNMP basic parameters ························································································································ 157
Configuring SNMPv1 or SNMPv2c basic parameters ···················································································· 157
Configuring SNMPv3 basic parameters ··········································································································· 159
Configuring SNMP logging ········································································································································ 163