H3C Technologies H3C S5560 Series Switches - Manual (Page 10)

iv
Configuring the timeout factor ······································································································································ 84
Configuring the BPDU transmission rate ······················································································································ 85
Configuring edge ports ················································································································································· 85
Configuration restrictions and guidelines ··········································································································· 85
Configuration procedure ······································································································································ 85
Configuring path costs of ports ···································································································································· 86
Specifying a standard for the device to use when it calculates the default path cost ··································· 86
Configuring path costs of ports ···························································································································· 89
Configuration example ········································································································································· 89
Configuring the port priority ········································································································································· 89
Configuring the port link type ······································································································································· 90
Configuration restrictions and guidelines ··········································································································· 90
Configuration procedure ······································································································································ 90
Configuring the mode a port uses to recognize and send MSTP packets ······························································· 91
Enabling outputting port state transition information ·································································································· 91
Enabling the spanning tree feature ······························································································································ 92
Enabling the spanning tree feature in STP/RSTP/MSTP mode ········································································· 92
Enabling the spanning tree feature in PVST mode····························································································· 92
Performing mCheck ························································································································································ 93
Configuration restrictions and guidelines ··········································································································· 93
Configuration procedure ······································································································································ 93
Configuring Digest Snooping ······································································································································· 94
Configuration restrictions and guidelines ··········································································································· 94
Configuration procedure ······································································································································ 94
Digest Snooping configuration example ············································································································· 95
Configuring No Agreement Check ······························································································································ 96
Configuration prerequisites ·································································································································· 97
Configuration procedure ······································································································································ 97
No Agreement Check configuration example···································································································· 98
Configuring TC Snooping ············································································································································· 98
Configuration restrictions and guidelines ··········································································································· 99
Configuration procedure ······································································································································ 99
Configuring protection functions ································································································································ 100
Enabling BPDU guard ········································································································································· 100
Enabling root guard ············································································································································ 100
Enabling loop guard ··········································································································································· 101
Configuring port role restriction ························································································································· 102
Configuring TC-BPDU transmission restriction ·································································································· 102
Enabling TC-BPDU guard···································································································································· 103
Enabling BPDU drop ··········································································································································· 103
Displaying and maintaining the spanning tree ········································································································· 104
Spanning tree configuration example ························································································································ 104
MSTP configuration example ····························································································································· 104
PVST configuration example ······························································································································ 108
Configuring loop detection ····································································································································· 112
Overview ······································································································································································· 112
Loop detection mechanism ································································································································· 112
Loop detection interval ········································································································································ 113
Loop protection actions ······································································································································· 113
Port status auto recovery ····································································································································· 114
Loop detection configuration task list ························································································································· 114
Enabling loop detection ·············································································································································· 114
Enabling loop detection globally ······················································································································· 114
Enabling loop detection on a port ····················································································································· 115