iii
Mirroring source ···················································································································································· 79
Mirroring destination ············································································································································ 79
Mirroring direction ················································································································································ 79
Mirroring group ····················································································································································· 79
Local port mirroring ······················································································································································· 79
Configuration restrictions and guidelines ···················································································································· 80
Recommended configuration procedures ···················································································································· 80
Configuring a mirroring group ····································································································································· 80
Configuring ports for the mirroring group ··················································································································· 81
Local port mirroring configuration example ················································································································ 83
Network requirements ··········································································································································· 83
Configuration procedure ······································································································································ 83
Managing users ························································································································································· 86
Adding a local user ······················································································································································· 86
Setting the super password ··········································································································································· 87
Switching to the management level ····························································································································· 88
Configuring a loopback test ······································································································································ 89
Configuration guidelines ··············································································································································· 89
Configuration procedure ··············································································································································· 89
Configuring VCT ························································································································································ 91
Overview ········································································································································································· 91
Testing cable status ························································································································································ 91
Configuring the flow interval ····································································································································· 92
Viewing port traffic statistics ········································································································································· 92
Configuring RMON ··················································································································································· 93
Overview ········································································································································································· 93
Working mechanism ············································································································································· 93
RMON groups ······················································································································································· 93
RMON configuration task list ······································································································································· 95
Configuring a statistics entry ································································································································ 97
Configuring a history entry ··································································································································· 98
Configuring an event entry ··································································································································· 99
Configuring an alarm entry ································································································································ 100
Displaying RMON statistics ································································································································ 101
Displaying RMON history sampling information ····························································································· 103
Displaying RMON event logs ···························································································································· 104
RMON configuration example ··································································································································· 105
Configuring energy saving ····································································································································· 109
Configuring energy saving on a port ························································································································ 109
Configuring SNMP ·················································································································································· 111
Overview ······································································································································································· 111
SNMP mechanism ··············································································································································· 111
SNMP protocol versions ····································································································································· 112
Recommended configuration procedure···················································································································· 112
Enabling SNMP agent ········································································································································ 113
Configuring an SNMP view ········································································································································ 115
Creating an SNMP view····································································································································· 115
Adding rules to an SNMP view ························································································································· 116
Configuring an SNMP community ····························································································································· 117
Configuring an SNMP group ······································································································································ 118
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