User guide

ISDN Router
xi
SNMP Options 90
Chapter 7. Router Feature Descriptions 91
IEEE 802.3 Ethernet 91
Point-To-Point Protocol (PPP) 92
PAP and CHAP Security 92
ISDN 93
Telephone Switch Support 93
Bridging and Routing 94
Bridging 94
Routing 94
Bridging and Routing 95
IEEE 802.1D Bridging 95
IP Routing 96
IPX Routing 96
Bridging and Routing Protocol Filtering 97
IP Internet Firewall 97
Bridge Filtering 97
Bandwidth Optimization Features 97
Data Compression 97
Dial-on-Demand 98
Bandwidth-on-Demand 98
Split B-Channels 98
POTS Analog Line Interface 98
Simple Network Management Protocol (SNMP) 98
Dynamic Host Configuration Protocol (DHCP) 99
Network Address Translation (NAT) 99
Software Upgrades 99
TELNET 100
Windows GUI Configurator 100
Command Line Interface 100
Chapter 8. Troubleshooting 103
Investigating Hardware Installation Problems 103
Check the LEDs to solve common hardware problems 103
Problems with the terminal window display 104
Problems with the factory configuration 105
Investigating Software Configuration Problems 105
Problems connecting to the router 105
Problems with the Login Password 105
Problems accessing the remote network 106
Problems dialing 107
Problems with bandwidth management 108
Diagnostic Tools 108
Troubleshooting Help File 108