SMC Networks SMC790WBRA4 manual Appendix a Questions & Answers

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Appendix A

Questions & Answers

This section describes common problems you may encounter and possible solutions to them. The Barricade can be easily monitored through panel indicators to identify problems.

1.Question: Why all LED indicators are off? Answer:

Check the connection between the power adaptor and the power socket

Check the power switch is on or not

2.Question: Why LAN LED is not lighting?

Answer:

Check the connection between the ADSL modem and your computer or Hub/Switch

Check your PC or Hub/Switch running status and make sure them are working normally.

3.Question: Why ADSL LED is not lighting?

Answer: Check the connection between the ADSL “line” port and the wall jack.

4.Question: Why cannot visit Internet with ADSL LED is on?

Answer: Make sure following information has been input correctly:

VPI/VCI

User/password.

5.Question: Why cannot open the Modem configuring web page?

Answer:

Follow below steps to check the communication between the computer and Modem:

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Contents SMC7904WBRA4 Contents Snmp Packing List Safety CautionsLED and Interface Rear panel Front panelSystem Requirements FeaturesPage Connection Hardware InstallationPage Setup Wizard How to Access the RouterPage Following table describes the parameters of this VPI VCI PPPoEPPPoA Dynamic IP Static IP Bridge Route Page System Status2 LAN 4 WAN WlanStatistic Port MappingTraffic Statistic ARP Table LANDSL Statistic Dhcp Settings LAN SettingsField Description Following table describes the parameters in this Wlan LAN Basic SettingsYou can choose Open System , Shared Key , or Auto SecurityRadius Ssid Type Advance SettingsAccess Control WDS Settings WAN Interface WANYou can choose Continuous , Connect on Demand , or Manual Default Route Adsl Settings 1 DNS AdvanceDNS Server DNS Ddns2.1 IP/Port Filter FirewallMAC Filter Virtual Server ServicesURL Blocking DMZ Settings Static Route Routing4.2 RIP IP QoS Anti-dos Igmp Proxy OtherUpnp IP PassThrough Remote Access AdminCommit/Reboot Password Upgrade Fireware Backup/RestoreTime Zone Snmp System Log9 TR069 10 ACL Ping DiagnosticAdsl ATM LoopbackDiagnostic Appendix a Questions & Answers Page Appendix B Technical Specifications Ethernet Feature Appendix C GPL Anouncement Page Page Page Page Page Page SMC7904WBRA4