3Com Baseline Switch 2250 Plus Installationsanleitung Seite 4

Backup Configuration
Restore Configuration
Firmware Upgrade
Initialize 31
Reboot 32
System Access 32
System Time 34
SNMP 34
Configuring VLANs
VLAN 36
Forwarding Tagged/Untagged Frames
Sample VLAN Configurations
Spanning Tree 41
IGMP Snooping
IGMP Query 42
Broadcast Storm
Configuring Port Settings
Administration 43
Speed/Duplex for 1000 Mbps Connections
Link Aggregation
Spanning Tree per Port
Port Mirroring 49
QoS VoIP Traffic Settings
Security 53
RADIUS Client 53
802.1X Settings
Monitoring 56
Address Table 56
Cable Diagnostics
5
T
ROUBLESHOOTING
Resetting to Factory Defaults
Forgotten Password
30
30
31
35
39
40
42
43
43
45
45
47
50
54
56
59
59
Forgotten Static IP Address
Solving LED Issues 60
If the Problem Persists
A
O S
BTAINING UPPORT FOR
Register Your Product
Purchase Value-Added Services
Troubleshoot Online
Access Software Downloads
Telephone Technical Support and Repair
Contact Us 64
B
S I
AFETY NFORMATION
Important Safety Information
C
T I
ECHNICAL NFORMATION
Related Standards 69
Environmental 69
Physical 69
Electrical 69
G
LOSSARY
I
NDEX
R N
EGULATORY OTICES
60
61
Y P
OUR RODUCT
63
63
63
63
64
67