HP 6125G HP 6125G & 6125G/XG Blade Switches Layer 2 - LAN Switching Co - Page 96
Displaying and maintaining the spanning tree, MSTP configuration example, Network requirements
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Step Command 2. Enable the TC-BPDU guard function. stp tc-protection enable 3. Configure the maximum number of forwarding address entry flushes that the stp tc-protection threshold device can perform every 10 seconds. number NOTE: HP does not recommend you disable this feature. Remarks Optional. Enabled by default. Optional. 6 by default. Displaying and maintaining the spanning tree Task Command Remarks Display information about ports blocked display stp abnormal-port [ | { begin | by spanning tree protection functions. exclude | include } regular-expression ] Available in any view Display BPDU statistics on ports. display stp bpdu-statistics [ interface interface-type interface-number [ instance instance-id ] ] [ | { begin | exclude | include } regular-expression ] Available in any view Display information about ports shut down by spanning tree protection functions. display stp down-port [ | { begin | exclude | include } regular-expression ] Available in any view Display the historical information of port role calculation for the specified MSTI or all MSTIs. display stp [ instance instance-id ] history [ slot slot-number ] [ | { begin | exclude | include } regular-expression ] Available in any view Display the statistics of TC/TCN BPDUs sent and received by all ports in the specified MSTI or all MSTIs. display stp [ instance instance-id ] tc [ slot slot-number ] [ | { begin | exclude | Available in any view include } regular-expression ] Display the spanning tree status and statistics. display stp [ instance instance-id ] [ interface interface-list | slot slot-number ] [ brief ] [ | { begin | exclude | include } regular-expression ] Available in any view Display the MST region configuration information that has taken effect. display stp region-configuration [ | { begin | exclude | include } regular-expression ] Available in any view Display the root bridge information of all display stp root [ | { begin | exclude | MSTIs. include } regular-expression ] Available in any view Clear the spanning tree statistics. reset stp [ interface interface-list ] Available in user view MSTP configuration example Network requirements As shown in Figure 23: 87