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Port isolation commands ············································································· 107
display port-isolate group ······················································································································· 107
port-isolate enable ·································································································································· 108
port-isolate group ··································································································································· 108
Spanning tree commands ··········································································· 110
active region-configuration ····················································································································· 110
bpdu-drop any ········································································································································ 110
check region-configuration ····················································································································· 111
display stp ·············································································································································· 112
display stp abnormal-port ······················································································································· 118
display stp bpdu-statistics ······················································································································ 119
display stp down-port ····························································································································· 122
display stp history ··································································································································· 122
display stp region-configuration ············································································································· 124
display stp root ······································································································································· 125
display stp tc ·········································································································································· 126
instance ·················································································································································· 127
region-name ··········································································································································· 128
reset stp ················································································································································· 129
revision-level ·········································································································································· 129
stp bpdu-protection ································································································································ 130
stp bridge-diameter ································································································································ 130
stp compliance ······································································································································· 131
stp config-digest-snooping ····················································································································· 132
stp cost ··················································································································································· 133
stp edged-port ········································································································································ 134
stp enable ··············································································································································· 135
stp global config-digest-snooping ··········································································································· 136
stp global enable ···································································································································· 137
stp global mcheck ·································································································································· 137
stp loop-protection ·································································································································· 138
stp max-hops ·········································································································································· 139
stp mcheck ············································································································································· 139
stp mode ················································································································································ 140
stp no-agreement-check ························································································································ 141
stp pathcost-standard ····························································································································· 142
stp point-to-point ···································································································································· 142
stp port priority ······································································································································· 143
stp port-log ············································································································································· 144
stp priority ··············································································································································· 145
stp region-configuration ·························································································································· 146
stp role-restriction ··································································································································· 147
stp root primary ······································································································································ 147
stp root secondary ·································································································································· 148
stp root-protection ·································································································································· 149
stp tc-protection ······································································································································ 150
stp tc-protection threshold ······················································································································ 150
stp tc-restriction ······································································································································ 151
stp tc-snooping ······································································································································· 152
stp timer forward-delay ··························································································································· 152
stp timer hello ········································································································································· 153
stp timer max-age ·································································································································· 154
stp timer-factor ······································································································································· 155
stp transmit-limit ····································································································································· 156
stp vlan enable ······································································································································· 157
vlan-mapping modulo ····························································································································· 157
Loop detection commands ·········································································· 159
display loopback-detection ····················································································································· 159
loopback-detection action ······················································································································ 159