3com 4400 SE Manual De Usuario
20
C
HAPTER
1: I
NTRODUCING
THE
S
UPER
S
TACK
3 S
WITCH
4400
Default Settings
Table 5 shows the default settings for the Switch 4400:
Table 5 Default Settings
Feature
Switch 4400
Automatic IP Configuration
Enabled
Port Status
Enabled
Port Speed
10/100 Mbps ports are auto-negotiated
MT-RJ ports (3C17210) are fixed at 100 Mbps
Duplex Mode
All fixed 10BASE-T and 100BASE-TX ports are
auto-negotiated
auto-negotiated
100BASE-FX ports default to full-duplex mode
(100 FD) and must be manually set to half-duplex
mode (100 HD) if required.
(100 FD) and must be manually set to half-duplex
mode (100 HD) if required.
Power over Ethernet
Enabled (3C17205 only)
Flow Control
■
Enabled in half-duplex mode
■
Auto-negotiated in full-duplex mode
Broadcast Storm Control
Enabled
Virtual LANs (VLANs)
All ports belong to the untagged Default VLAN
(VLAN 1) with IEEE Std 802.1Q-1998 learning
operational
(VLAN 1) with IEEE Std 802.1Q-1998 learning
operational
Management VLAN
VLAN 1
Trust IP
Disabled
Link Aggregation Control
Protocol (LACP)
Protocol (LACP)
Disabled per port
IP Multicast Filtering
Filtering enabled
Rapid Spanning Tree Protocol Enabled
Fast Start
■
Enabled on front panel ports
■
Disabled on rear panel port
RMON Alarm
Enabled
Smart Auto-Sensing
Enabled
Webcache Support
Disabled
Traffic Prioritization
All ports prioritize NBX VoIP traffic (LAN and IP).
All ports set to “best effort” for all other traffic.
All ports set to “best effort” for all other traffic.
Port Security
Disabled per port
Configuration Save and
Restore
Restore
Disabled
DUA1720-3AAA07.book Page 20 Wednesday, March 17, 2004 1:14 PM