H3C Technologies H3C S12500-X Series Switches - Manual (Page 9)

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Configuration procedure ······································································································································ 92
No Agreement Check configuration example···································································································· 92
Configuring protection functions ·································································································································· 93
Enabling BPDU guard ··········································································································································· 93
Enabling root guard ·············································································································································· 93
Enabling loop guard ············································································································································· 94
Configuring port role restriction ··························································································································· 95
Configuring TC-BPDU transmission restriction ···································································································· 95
Enabling TC-BPDU guard······································································································································ 96
Displaying and maintaining the spanning tree ··········································································································· 96
Spanning tree configuration example ·························································································································· 97
Network requirements ··········································································································································· 97
Configuration procedure ······································································································································ 98
Verifying the configuration ··································································································································· 99
Configuring loop detection ····································································································································· 102
Overview ······································································································································································· 102
Loop detection mechanism ································································································································· 102
Loop detection interval ········································································································································ 103
Loop protection actions ······································································································································· 103
Port status auto recovery ····································································································································· 104
Loop detection configuration task list ························································································································· 104
Enabling loop detection ·············································································································································· 104
Enabling loop detection globally ······················································································································· 104
Enabling loop detection on a port ····················································································································· 104
Configuring the loop protection action ······················································································································ 105
Configuring the global loop protection action ································································································· 105
Configuring the loop protection action on a Layer 2 Ethernet interface ······················································· 105
Configuring the loop protection action on a Layer 2 aggregate interface ··················································· 105
Setting the loop detection interval ······························································································································ 106
Displaying and maintaining loop detection ·············································································································· 106
Loop detection configuration example ······················································································································· 106
Network requirements ········································································································································· 106
Configuration procedure ···································································································································· 107
Verifying the configuration ································································································································· 108
Configuring VLANs ················································································································································· 109
Overview ······································································································································································· 109
VLAN frame encapsulation ································································································································ 109
Protocols and standards ····································································································································· 110
Configuring basic VLAN settings································································································································ 110
Configuring basic settings of a VLAN interface ······································································································· 111
Configuring port-based VLANs ··································································································································· 112
Introduction to port-based VLAN ······················································································································· 112
Assigning an access port to a VLAN ················································································································ 113
Assigning a trunk port to a VLAN······················································································································ 114
Assigning a hybrid port to a VLAN ··················································································································· 115
Displaying and maintaining VLANs ··························································································································· 116
Port-based VLAN configuration example··················································································································· 117
Network requirements ········································································································································· 117
Configuration procedure ···································································································································· 117
Verifying the configuration ································································································································· 118
Configuring the private VLAN ································································································································ 119
Configuration task list ·················································································································································· 119
Configuration guidelines ············································································································································· 120