R3721-F3210-F3171-HP High-End Firewalls System Management and Maintenance Configuration Guide-6PW101
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NTP for VPNs ······················································································································································· 100
NTP configuration task list ··········································································································································· 101
Configuring the NTP operation modes ······················································································································ 101
Configuration guidelines ···································································································································· 101
Configuring the NTP client/server mode ·········································································································· 101
Configuring the NTP symmetric peers mode ···································································································· 102
Configuring the NTP broadcast mode ·············································································································· 103
Configuring the NTP multicast mode ················································································································· 103
Configuring the local clock as a reference source ··································································································· 104
Configuring optional NTP parameters ······················································································································· 105
Specifying the source interface for NTP messages ·························································································· 105
Disabling an interface from receiving NTP messages ····················································································· 105
Configuring the maximum number of dynamic sessions allowed ·································································· 106
Configuring access-control rights ······························································································································· 106
Configuration prerequisites ································································································································ 106
Configuration procedure ···································································································································· 106
Configuring NTP authentication ································································································································· 107
Configuration prerequisites ································································································································ 107
Configuration procedure ···································································································································· 107
Displaying and maintaining NTP ······························································································································· 108
NTP configuration examples ······································································································································· 109
Configuring NTP client/server mode ················································································································ 109
Configuring the NTP symmetric mode ·············································································································· 110
Configuring the NTP broadcast mode ·············································································································· 111
Configuring the NTP multicast mode ················································································································· 113
Configuring the NTP client/server mode with authentication········································································· 115
Configuring the NTP broadcast mode with authentication ············································································· 117
Configuring RMON ················································································································································ 119
Overview ······································································································································································· 119
Working mechanism ··········································································································································· 119
RMON groups ····················································································································································· 119
Configuring the RMON statistics function ················································································································· 121
Configuring the RMON Ethernet statistics function ·························································································· 122
Configuring the RMON history statistics function ···························································································· 122
Configuring the RMON alarm function ····················································································································· 122
Displaying and maintaining RMON ·························································································································· 123
Ethernet statistics group configuration example ······································································································· 124
History group configuration example ························································································································ 124
Alarm group configuration example ·························································································································· 126
Configuring SNMP ·················································································································································· 129
Overview ······································································································································································· 129
SNMP framework ················································································································································ 129
MIB and view-based MIB access control ·········································································································· 129
SNMP operations ················································································································································ 130
SNMP protocol versions ····································································································································· 130
Configuring SNMP basic parameters ························································································································ 131
Configuring SNMPv3 basic parameters ··········································································································· 131
Configuring SNMPv1 or SNMPv2c basic parameters ···················································································· 132
Switching the NM-specific interface index format ···································································································· 133
Configuring SNMP logging ········································································································································ 134
Configuring SNMP traps ············································································································································· 134
Enabling SNMP traps ········································································································································· 134
Configuring the SNMP agent to send traps to a host ····················································································· 135