Dell PowerConnect 3548 User Manual

Configuring Quality of Service 445
Defining QoS Interface Settings
The Interface Settings page contains fields for deactivating the Trust mode, and setting the default
CoS value on incoming untagged packets. To open the Interface Settings page, click Quality of Service→
QoS Parameters → Interface Settings in the tree view.
Figure 9-2. Interface Settings
The Interface Settings page contains the following fields:
• Interface — The specific port or LAG to configure.
•
Disable "Trust" Mode on Interface — Disables Trust mode on the specified interface. This setting
overrides the Trust mode configured on the device globally.
•
Set Default CoS For Incoming Traffic To — Sets the default CoS tag value for untagged packets.
The CoS tag values are 0-7. The default value is 0.
Assigning QoS settings for an interface:
1 Open the Interface Settings page.
2 Select an interface in the Interface field.
3 Define the fields.
4 Click Apply Changes .
The CoS settings are assigned to the interface.
Displaying QoS/CoS settings:
1 Open the Interface Settings page.
2 Click Show All .
The Interface Table is displayed.

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