TP-Link T2600G-28TS TL-SG3424 T2600G-28TS V1 CLI Reference Guide - Page 237
spanning-tree max-hops, spanning-tree bpdufilter
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30.16 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: T2600G-28TS(config)# spanning-tree max-hops 30 30.17 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) Example Enable the BPDU filter function for port 1/0/2: T2600G-28TS(config)# interface gigabitEthernet 1/0/2 221