iii
RMON groups ······················································································································································· 79
Recommended configuration procedure······················································································································ 81
Configuring the RMON statistics function ·········································································································· 81
Configuring the RMON alarm function ·············································································································· 81
Displaying RMON running status ························································································································ 82
Configuring a statistics entry ········································································································································· 83
Configuring a history entry ··········································································································································· 84
Configuring an event entry ··········································································································································· 85
Configuring an alarm entry ··········································································································································· 86
Displaying RMON statistics ·········································································································································· 88
Displaying RMON history sampling information ········································································································ 90
Displaying RMON event logs ······································································································································· 91
RMON configuration example ····································································································································· 92
Network requirements ··········································································································································· 92
Configuration procedure ······································································································································ 92
Verifying the configuration ··································································································································· 95
Configuring energy saving ········································································································································ 96
Configuring SNMP ····················································································································································· 98
Overview ········································································································································································· 98
SNMP mechanism ················································································································································· 98
SNMP protocol versions ······································································································································· 99
Recommended configuration procedure······················································································································ 99
Enabling SNMP agent ········································································································································ 100
Configuring an SNMP view ········································································································································ 102
Creating an SNMP view····································································································································· 102
Adding rules to an SNMP view ························································································································· 103
Configuring an SNMP community ····························································································································· 104
Configuring an SNMP group ······································································································································ 105
Configuring an SNMP user ········································································································································· 106
Configuring SNMP trap function ································································································································ 108
Displaying SNMP packet statistics ····························································································································· 109
SNMPv1/v2c configuration example ························································································································ 110
SNMPv3 configuration example ································································································································ 113
Displaying interface statistics ································································································································· 118
Configuring VLANs ················································································································································· 119
Overview ······································································································································································· 119
VLAN fundamentals············································································································································· 119
VLAN types ·························································································································································· 120
Port-based VLAN ················································································································································· 121
Configuration guidelines ············································································································································· 122
Recommended VLAN configuration procedures ······································································································· 123
Recommended configuration procedure (modifying ports in a VLAN) ·························································· 123
Recommended configuration procedure (modifying the VLANs to which a port belongs) ························· 123
Creating VLANs ··························································································································································· 123
Selecting VLANs ··························································································································································· 124
Modifying a VLAN ······················································································································································· 125
Modifying ports ···························································································································································· 127
VLAN configuration example ······································································································································ 128
Configuring VLAN interfaces ································································································································· 133
Overview ······································································································································································· 133
Configuration guidelines ············································································································································· 133
Creating a VLAN interface ·········································································································································· 133