3com 3848 User Manual

Page of 72
Default Settings
17
Figure 5   Switch 3848 
— 
rear view
Power Socket
Each Power Supply automatically adjusts its power setting to any power 
voltage in the range 100-240 VAC.
Redundant Power
System Socket
(Switch 3848 only)
To protect against internal power supply failure, you can use this socket 
to connect the Switch to a SuperStack 3 Advanced Redundant Power 
System. See 
on 
.
Default Settings
 shows the default settings for the Switch 3812, Switch 3824 and 
Switch 3848. If you initialize one of the Switch units, it is returned to 
these defaults.
Table 5   Default Settings
Redundant Power System Socket
Power Socket
Feature
Switch 3812, Switch 3824, or Switch 3848
Port Status
Enabled
Port Speed
Auto-negotiated
Duplex Mode
Auto-negotiated
Flow Control
Disabled
Broadcast Storm Control
Enabled
Threshold: 3000 broadcast frames per second 
Virtual LANs (VLANs)
All ports belong to the untagged Default VLAN 
(VLAN 1)
Multicast Filtering
IGMP filtering enabled 
Rapid Spanning Tree Protocol
Enabled
Link Aggregation Control 
Protocol (LACP)
Disabled per port
Spanning Tree Protocol
Enabled 
Smart Auto-sensing
Enabled
dua1740-0aaa03.book  Page 17  Thursday, December 23, 2004  9:23 PM