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