Allied Telesis AT-9000/28SP User Manual

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Chapter 41
Spanning Tree Protocol (STP)
Procedures
This chapter provides the following procedures:
 “Designating STP as the Active Spanning Tree Protocol” on page 612
 “Enabling the Spanning Tree Protocol” on page 613
 “Setting the Switch Parameters” on page 614
 “Setting the Port Parameters” on page 616
 “Disabling the Spanning Tree Protocol” on page 617
 “Displaying STP Settings” on page 618

Allied Telesis AT-9000/28SP Specifications

General

Number of Ports	28
Port Type	Gigabit Ethernet
Ports	24 x 10/100/1000Base-T, 4 x SFP
Switching Capacity	56 Gbps
Forwarding Rate	41.7 Mpps
Power over Ethernet (PoE)	No
Rack Mountable	Yes
Product Type	Switch
Layer	3
MAC Address Table Size	16K
VLANs	4K
Jumbo Frames	9K
Dimensions (W x D x H)	440 x 240 x 44 mm
Power Supply	AC 100-240V, 50/60Hz
Operating Temperature	0°C to 40°C
Storage Temperature	-40°C to 70°C
Humidity	10% to 90% (non-condensing)