3Com 3C16476CS - Manual (Page 4)

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