Dell PowerConnect 3548 User Manual

336 Configuring Switch Information
Defining STP LAG Settings
Use the STP LAG Settings page to assign STP aggregating ports parameters.
To open the STP LAG Settings page, click Switch → Spanning Tree → LAG Settings in the tree view.
Figure 7-38. STP LAG Settings
The Spanning Tree LAG Settings page contains the following fields:
• Select a LAG — The LAG number for which you want to modify STP settings.
•
STP — Enables or disables STP on the LAG. The possible field values are:
–
Enable — Indicates that STP is enabled on the LAG.
–
Disable — Indicates that STP is disabled on the LAG.
•
Fast Link — Enables Fast Link mode for the LAG. If Fast Link mode is enabled for a LAG, the LAG
State
is automatically placed in the Forwarding state when the LAG is up. Fast Link mode optimizes
the time it takes for the STP protocol to converge. STP convergence can take 30-60 seconds in large
networks. The possible values are:
–
Checked — Fast Link is enabled.
–
Unchecked — Fast Link is disabled.

Dell PowerConnect 3548 Specifications

General

MAC address table	8000 entries
Maximum data transfer rate	0.1 Gbit/s
Supported data transfer rates	10/100 Mbps
10G support	-
Number of VLANs	256
Flow control support	Yes
Networking standards	IEEE 802.1D, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1s, IEEE 802.1w, IEEE 802.3ad
Dimensions (WxDxH)	440 x 257 x 43.2 mm
Networking features	Gigabit Ethernet, Fast Ethernet
Authentication method	RADIUS, TACACS+
Connectivity technology	Wired
Switch type	Managed
Switch layer	L2
Data link protocols	Ethernet
Supported network protocols	HTTP, HTTPS/SSL, SSH
Power connector	DC-in jack
SFP/SFP+ slots quantity	2
Basic switching RJ-45 Ethernet ports quantity	48
Product color	Black
Storage temperature (T-T)	-20 - 70 °C
Operating temperature (T-T)	0 - 45 °C
Storage relative humidity (H-H)	10 - 95 %
Operating relative humidity (H-H)	10 - 90 %

Weight and Dimensions

Weight	8000 g