5
User management ······················································································································································ 82
Overview ··········································································································································································· 82
Managing users ································································································································································ 82
Adding a local user ···················································································································································· 82
Setting the super password ········································································································································ 83
Switching to the management level ·························································································································· 84
Loopback test configuration ······································································································································ 85
Overview ··········································································································································································· 85
Loopback operation ·························································································································································· 85
Configuration guidelines ·················································································································································· 86
VCT·············································································································································································· 87
Overview ··········································································································································································· 87
Testing cable status ··························································································································································· 87
Flow interval configuration ········································································································································ 89
Overview ··········································································································································································· 89
Monitoring port traffic statistics ······································································································································· 89
Setting the traffic statistics generating interval ········································································································· 89
Viewing port traffic statistics ······································································································································ 89
Storm constrain configuration ··································································································································· 91
Overview ··········································································································································································· 91
Configuring storm constrain ············································································································································ 91
Setting the traffic statistics generating interval ········································································································· 91
Configuring storm constrain ······································································································································ 92
RMON configuration ················································································································································· 95
Working mechanism ·················································································································································· 95
RMON groups ···························································································································································· 96
Configuring RMON ·························································································································································· 97
Configuration task list ················································································································································· 97
Configuring a statistics entry ····································································································································· 99
Configuring a history entry ······································································································································ 100
Configuring an event entry ······································································································································ 101
Configuring an alarm entry ····································································································································· 102
Displaying RMON statistics information ················································································································ 104
Displaying RMON history sampling information ·································································································· 106
Displaying RMON event logs ·································································································································· 108
RMON configuration example ······································································································································ 108
Energy saving configuration ··································································································································· 113
Overview ········································································································································································· 113
Configuring energy saving on a port ··························································································································· 113
SNMP configuration ··············································································································································· 115
SNMP mechanism ···················································································································································· 115
SNMP protocol version ············································································································································ 116
SNMP configuration ······················································································································································· 116
Configuration task list ··············································································································································· 116
Enabling SNMP ························································································································································ 117
Configuring an SNMP view ···································································································································· 119
Configuring an SNMP community ·························································································································· 121
Configuring an SNMP group ·································································································································· 122
Configuring an SNMP user ····································································································································· 123