3Com 3CR858-91 Network Router User Manual


 
Admin Password 76
Time Zone 77
Advanced 79
NAT 79
Universal Plug and Play 80
WAN Ping Blocking 81
Remote Administration 81
Routing 82
DDNS 86
Status and Logs 87
Status 87
Traffic Metering 88
Logs 88
Support/Feedback 89
Support 89
Feedback 90
6 TROUBLESHOOTING
Basic Connection Checks 91
Browsing to the Router Configuration Screens 91
Connecting to the Internet 92
Forgotten Password and Reset to Factory Defaults 93
Alert LED 93
Power LED or Power Adapter OK LED Not Lit 94
Replacement Power Adapters 94
Recovering from Corrupted Software 95
Frequently Asked Questions 96
A IP ADDRESSING
The Internet Protocol Suite 99
Managing the Router over the Network 99
IP Addresses and Subnet Masks 99
How does a Device Obtain an IP Address and Subnet Mask? 101
DHCP Addressing 101
Static Addressing 101
Auto-IP Addressing 101