D-Link DI-308 manual 104, 106, 108, 110

Static ARP	55
NAT Configuration	57
Configure NAPT for Special Ap[plication]s	66
Telnet/Discovery Enable	69
DNS Configuration	69
RADIUS Configuration	72
Multi-Link PPP Configuration	73
Admin Configuration	75
System Maintenance	75
System Status	76
Statistics	76
Runtime Tables	80
Log and Trace	83
Diagnostic	88
Software Update	93
System Restart	93
Factory Reset	94
System Settings Backup/Restore	95
PROM SYSTEM CONFIGURATION	98
System Configuration	99
TCP/IP Parameters Configuration	100
System Reset	100
Software Update	101
EEPROM Factory Reset	103
Execute Bootload	103
USING TELNET	104
Telnet Configuration	104
Using Telnet via LAN	104
Using Telnet via ISDN	104
System Timeout	105
USING RADIUS AUTHENTICATION	106
Installing a RADIUS Server	106
Configuring the DI-308 for RADIUS Authentication	106
Adding Users to the RADIUS Database	107
APPENDIX A - TROUBLESHOOTING	108
Some Common Problems with the DI-308	108
None of the LEDs are on when you power up the router	108
Connecting the RS-232 cable, cannot access the console program	108
Problems With the ISDN Line	108
Problems with the LAN Interface	108
Can’t PING any station on the LAN	108
APPENDIX B - IP CONCEPTS	110
IP Addresses	110
IP Network Classes	110

Subnet Mask 111