F3726, F3211, F3174, R5135, R3816-HP Firewalls and UTM Devices System Management and Maintenance Configuration Guide-6PW100
iv
Displaying interzone policy logs ······················································································································· 101
Displaying user logs (flow logging) ··················································································································· 102
Configuring NTP ····················································································································································· 105
Overview ······································································································································································· 105
NTP application ··················································································································································· 105
NTP advantages ·················································································································································· 105
How NTP works ··················································································································································· 105
NTP message format ··········································································································································· 106
NTP operation modes ········································································································································· 108
NTP for VPNs ······················································································································································· 110
NTP configuration task list ··········································································································································· 111
Configuring NTP operation modes ···························································································································· 111
Configuring NTP client/server mode ················································································································ 111
Configuring the NTP symmetric peers mode ···································································································· 112
Configuring NTP broadcast mode ····················································································································· 112
Configuring NTP multicast mode ······················································································································· 113
Configuring the local clock as a reference source ··································································································· 114
Configuring optional parameters for NTP ················································································································· 114
Specifying the source interface for NTP messages ·························································································· 114
Disabling an interface from receiving NTP messages ····················································································· 115
Configuring the allowed maximum number of dynamic sessions ·································································· 115
Configuring access-control rights ······························································································································· 116
Configuration prerequisites ································································································································ 116
Configuration procedure ···································································································································· 116
Configuring NTP authentication ································································································································· 117
Configuring NTP authentication in client/server mode ··················································································· 117
Configuring NTP authentication in symmetric peers mode ············································································· 118
Configuring NTP authentication in broadcast mode ······················································································· 119
Configuring NTP authentication in multicast mode ························································································· 120
Displaying and maintaining NTP ······························································································································· 121
NTP configuration examples ······································································································································· 122
Configuring NTP client/server mode ················································································································ 122
Configuring the NTP symmetric mode ·············································································································· 123
Configuring NTP broadcast mode ····················································································································· 125
Configuring NTP multicast mode ······················································································································· 126
Configuring NTP client/server mode with authentication ··············································································· 129
Configuring NTP broadcast mode with authentication ··················································································· 130
Configuring RMON ················································································································································ 134
Overview ······································································································································································· 134
Working mechanism ··········································································································································· 134
RMON groups ····················································································································································· 134
Configuring the RMON statistics function ················································································································· 136
Configuring the RMON Ethernet statistics function ·························································································· 136
Configuring the RMON history statistics function ···························································································· 136
Configuring the RMON alarm function ····················································································································· 137
Displaying and maintaining RMON ·························································································································· 138
Ethernet statistics group configuration example ······································································································· 138
History group configuration example ························································································································ 139
Alarm group configuration example ·························································································································· 141
Configuring SNMP ·················································································································································· 143
Overview ······································································································································································· 143
SNMP framework ················································································································································ 143
MIB and view-based MIB access control ·········································································································· 143