D-Link DGS-1250 Emulator - Page 454
Spanning Tree Protocol STP Commands
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DGS-1250 Series Gigabit Ethernet Smart Managed Switch CLI Reference Guide 58. Spanning Tree Protocol (STP) Commands 58-1 clear spanning-tree detected-protocols This command is used to restart the protocol migration. clear spanning-tree detected-protocols {all | interface INTERFACE-ID} Parameters all interface INTERFACE-ID Specifies to trigger the detection action for all ports. Specifies the port interface that will be triggered the detecting action. Default None. Command Mode EXEC Mode. Usage Guideline Use this command to to force the port protocol migrating state machine to the SEND_RSTP state. This action can be used to test whether all legacy bridges on a given LAN have been removed. If there is no STP Bridge on the LAN, the port will be operated in the configured mode, either in the RSTP or MSTP mode. Otherwise, the port will be operated in the STP mode. Example This example shows how to trigger the protocol migration event for all ports. Switch# clear spanning-tree detected-protocols all Clear spanning-tree detected-protocols? (y/n) [n] y Switch# 58-2 show spanning-tree This command is used to display the information of spanning tree protocol operation. This command is only for STP and RSTP. show spanning-tree [interface [INTERFACE-ID [, | -]] Parameters interface INTERFACE-ID , - (Optional) Specifies the interfaces to be displayed. (Optional) Specifies a series of interfaces or separates a range of interfaces from a previous range. No space is allowed before or after the comma. (Optional) Specifies a range of interfaces. No space is allowed before or after the hyphen. 451
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