TP-Link T1600G-52TSTL-SG2452 T1600G-52TS V1 CLI Reference Guide - Page 151
spanning-tree max-hops, spanning-tree bpdufilter
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20.16 spanning-tree max-hops Description The spanning-tree max-hops command is used to configure the maximum number of hops that occur in a specific region before the BPDU is discarded. To return to the default configurations, please use no spanning-tree max-hops command. Syntax spanning-tree max-hops value no spanning-tree max-hops Parameter value -- The maximum number of hops that occur in a specific region before the BPDU is discarded, ranging from 1 to 40 in hop. By default, it is 20. Command Mode Global Configuration Mode Example Configure the max-hops of STP as 30: T1600G-52TS(config)# spanning-tree max-hops 30 20.17 spanning-tree bpdufilter Description The spanning-tree bpdufilter command is used to enable the BPDU filter function for a port. With the function enabled, the port can be prevented from receiving and sending any BPDU packets. To disable the BPDU filter function, please use no spanning-tree bpdufilter command. Syntax spanning-tree bpdufilter no spanning-tree bpdufilter Command Mode Interface Configuration Mode (interface gigabitEthernet / interface range gigabitEthernet / interface port-channel / interface range port-channel) 139