HP 6125XLG R2306-HP 6125XLG Blade Switch Layer 2 - LAN Switching Command Refer - Page 115
display stp tc, In MSTP mode
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display stp tc Use display stp tc to display the statistics of TC/TCN BPDUs received and sent by all ports in an MSTI or all MSTIs. Syntax display stp [ instance instance-list ] tc [ slot slot-number ] Views Any view Predefined user roles network-admin network-operator Parameters instance instance-list: Displays the statistics of TC/TCN BPDUs received and sent by all ports in the MSTIs that are specified by an instance list, in the format of instance-list = { instance-id [ to instance-id ] }&, where & indicates that you can specify up to 10 instances or instance ranges. The value range for the instance-id argument is 0 to 4094, and the value 0 represents the CIST. slot slot-number: Displays the statistics of TC/TCN BPDUs received and sent by all ports in the specified MSTI on the specified IRF member device. The slot-number argument represents the ID of the IRF member device. If this argument is not specified, this command displays statistics of TC/TCN BPDUs received and sent by all ports in the specified MSTI on all member devices in the IRF fabric. Usage guidelines In STP or RSTP mode, the displayed information is sorted by port name. In MSTP mode: • If you do not specify any MSTI, this command displays the statistics of TC/TCN BPDUs that are received and sent by all ports in all MSTIs. The displayed information is sorted by instance ID and by port name in each MSTI. • If you specify an MSTI, this command displays the statistics of TC/TCN BPDUs that are received and sent by all ports in the specified MSTI, in port name order. Examples # In MSTP mode, display the statistics of TC/TCN BPDUs received and sent by all ports on IRF member device 1 in MSTI 0. display stp instance 0 tc slot 1 STP slot 1 TC or TCN count MSTID Port Receive Send 0 FortyGigE1/1/1 6 4 0 FortyGigE1/1/2 0 2 Table 29 Command output Field Port Receive Send Description Port name. Number of TC/TCN BPDUs received on each port. Number of TC/TCN BPDUs sent by each port. 108