Page 2 - Contents
Contents 1 Introduction ............................................................................................................................................................. 1 1.1 Packing List ......................................................................................................
Page 4 - Introduction; Safety Cautions
1 Introduction The SMC7904WBRA4 supports multiple line modes. It provides four 10/100 base-T Ethernet interfaces at the user end. The device provides high-speed ADSL broadband connection to the Internet or Intranet for high-end users, such as net bars and office users. The device provides high perfo...
Page 5 - Front panel; The following table describes the LEDs of the device.; Rear panel; The following table describes the interfaces of the device.
Front panel The following table describes the LEDs of the device. LED Status Color Description On The device is powered on and the initialization is normal. Off Green The device is powered off. On The device is initializing. Power Blinks Red The firmware is upgrading. On The Internet connection is n...
Page 6 - System Requirements
Interface Function The button of the antenna. 1.4 System Requirements Recommended system requirements are as follows: A 10/100 base-T Ethernet card is installed on your PC A hub or Switch. (attached to several PCs through one of Ethernet interfaces on the device) Operating system: Windows 98SE, Wind...
Page 8 - Hardware Installation; Connection 1
2 Hardware Installation Step 1 Connect the Line interface of the device and the Modem interface of the splitter through a telephone cable. Connect the phone to the Phone interface of the splitter through a cable. Connect the incoming line to the Line interface of the splitter. The splitter has three...
Page 10 - About the Web Configuration; How to Access the Router; LOGIN
3 About the Web Configuration This chapter describes how to configure the router by using the Web-based configuration utility. 3.1 How to Access the Router The following is the detailed description of accesing the router for the first time. Step 1 Open the Internet Explorer (IE) browser and enter ht...
Page 12 - NEXT; . The page shown in the following figure appears. In this page,
The following table describes the parameters of this page. Field Description (Root) SSID SSID BroadCase Wireless Mode Channel Number After configuring the wireless settings, click NEXT . The page shown in the following figure appears. In this page, you can configure the ADSL settings. The following ...
Page 13 - PPPoE
You can choose LLC or VC-Mux . VPI The virtual path between two points in an ATM network, and its valid value is from 0 to 255. VCI The virtual channel between two points in an ATM network, ranging from 32 to 65535 (0 to 31 is reserved for local management of ATM traffic). Before you configure the p...
Page 14 - If the uplink equipment supports the; PPPoA; encapsulation, you can set the device to initiate the PPPoA dialup.; . The page shown in the following figure appears.
PPPoA If the uplink equipment supports the PPPoA encapsulation, you can set the device to initiate the PPPoA dialup. After finishing the settings, click NEXT . The page shown in the following figure appears. 11
Page 15 - Dynamic IP
If you ensure the configuration is correct, click FINISH . Then the configuration takes effect. You can check the configuration in the WAN page. Dynamic IP If the uplink equipment supports the Dynamic IP protocol, you can set the device to initiate the dynamic IP dialup. After finishing the settings...
Page 16 - Static IP
If you ensure the configuration is correct, click FINISH . Then the configuration takes effect. You can check the configuration in the WAN page. Static IP If the uplink equipment supports the Static IP protocol, you can set the device to initiate the static IP dialup. After finishing the settings, c...
Page 17 - Bridge
If you ensure the configuration is correct, click FINISH . Then the configuration takes effect. You can check the configuration in the WAN page. Bridge If the uplink equipment supports the Bridge protocol, you can set the device to initiate the bridge dialup. After finishing the settings, click NEXT...
Page 18 - If you ensure the configuration is correct, click; FINISH; . Then the configuration takes effect. You can check the; WAN
If you ensure the configuration is correct, click FINISH . Then the configuration takes effect. You can check the configuration in the WAN page. 1483 Route If the uplink equipment supports the 1483 Route protocol, you can set the device to initiate the 1483 route dialup. 15
Page 19 - After finishing the settings, click
After finishing the settings, click NEXT . The page shown in the following figure appears. If you ensure the configuration is correct, click FINISH . Then the configuration takes effect. You can check the configuration in the WAN page. 16
Page 20 - In the navigation bar, choose; System; LAN; Choose
I Note: After you select the country in which you are in and the correct ISP, the ADSL settings, such as protocol, connection type, VPI, and VCI appears. It is recommended to use the default values. 3.3 Status In the navigation bar, choose Status . In the Status page that is displayed contains: Syst...
Page 21 - WLAN; Status
3.3.3 WLAN Choose Status > WLAN . The page that is displayed shows some basic wirless LAN settings of the router. 3.3.4 WAN Choose Status > WAN . In the WAN page, you can view basic status of WAN, default gateway, DNS server. If you want to configure the WAN network, refer to the chapter3.6.1 ...
Page 22 - Traffic Statistic
3.3.5 Port Mapping Choose Status > Port Mapping . In the Port Mapping page, you can view the mapping relation and the status of port mapping. 3.3.6 Statistic Choose Status > Statistic. The Statistic page that is displayed contains Traffic Statistic and DSL Statistic . 3.3.6.1 Traffic Statistic...
Page 23 - DSL Statistic; ARP Table
3.3.6.2 DSL Statistic Choose DSL Statistic in the left pane. The page shown in the following figure appears. In this page, you can view the ADSL line statistics, downstream rate, upstream rate, and other information. 3.3.7 ARP Table Choose Status > ARP Table. In the ARP Table page, you can view t...
Page 24 - LAN Settings; DHCP Settings
3.4.1 LAN Settings Choose LAN > LAN Settings . In the LAN Settings page, you can configure the LAN network. In this page, you can change IP address of the router. The default IP address is 192.168.2.1. This is the private IP address of the router. This is the address under which the router can be...
Page 25 - DHCP Server
Select DHCP Proxy in the DHCP Server Setup page. The page shown in the following figure appears. The following table describes the parameters of this page. Field Description DHCP Proxy Select it, the router acts a surrogate DHCP Server and relays the DHCP requests and reponses between the remote ser...
Page 26 - Show Client; in the; DHCP Server Setup; page. The page shown in the following figure appears. In this page,
The following table describes the parameters in this page. Field Description DHCP Server If set to DHCP Server , the router can assign IP addresses, IP default gateway and DNS Servers to Windows95, Windows NT and other systems that support the DHCP client. IP Pool Range It specifies the first and th...
Page 28 - Basic Settings; Click; Set VSSID; , the page shown in the following figure appears.
3.5.1 Basic Settings Choose WLAN > Basic Settings. The page shown in the following figure appears . In this page, you can configure the parameters for wireless LAN clients that may connect to your access point. The following table describes the parameters and buttons of this page. Field Descripti...
Page 29 - Security
The following table describes the parameters and buttons of this page. Field Description Vap SSID The service set identification (SSID) is a unique name to identify the router in the wireless LAN Auth Type You can choose Open System , Shared Key , or Auto . If you selec t Open System , you can If yo...
Page 30 - Set WEP Key
The following table describes the parameters and buttons of this page. Field Description SSID Type Select the SSID. Encryption You can choose None , WEP , WPA (TKIP) , WPA2 (AES), or WPA2 Mixed . Wired equivalent privacy (WEP) entrypts data frames before transmitting over the wireless network. Wi-Fi...
Page 31 - Advance Settings; WLAN > Advance Settings; be changed unless you know the effect of the changes on your AP.
The following table describes the parameters and buttons of this page. Field Description SSID TYPE Select the SSID. Key Length Select 64-bit or 128-bit to use data encryption. Key Format If you choose 64-bit , you can choose ASCII (5 characters) or Hex (10 characters). If you choose 128-bit , you ca...
Page 32 - The following table describes the parameters of this page.; Access Control; WLAN > Access Control; the wireless access control.
The following table describes the parameters of this page. Field Description Fragment Threshold This is the maximum data fragment size (between 256 and 2346bytes) that can be sent in the wireless network before the router fragments the packet into smaller data frames. RTS Threshold Request to send (...
Page 33 - WDS Settings
The following table describes the parameters and buttons of this page. Field Description Select Access Control Mode You can choose Disable , Allow Listed , or Deny Listed . Select Allow Listed , only the clients whose MAC address is listed can access the router. Select Deny Listed , the clients whos...
Page 34 - WAN Interface
The following table describes the fields of this screen. Label Description Enable WDS Select it to enable the WDS function. Otherwise, you can not configure the settings of this page. MAC Addr Enter the MAC address (in XX-XX-XX-XX-XX-XX format) of the AP. Comment Enter the comment to describe the AP...
Page 36 - ATM Setting
Field Description If select Use DHCP , the router is a DHCP client, the WAN IP address is assigned by the remote DHCP server. Local IP Address It is the IP address of WAN interface which is provided by your ISP. Remote IP Address This is the gateway IP address which is provided by your ISP. Subnet M...
Page 37 - ADSL Settings; . The router negotiates the modulation modes
The following table describes the parameters and buttons of this page. Field Description 3.6.2 ADSL Settings Choose WAN > ADSL Settings . The page shown in the following figure appears. In this pae, you can select the DSL modulation. Mostly, you need to remain this factory default settings. The r...
Page 38 - DNS; DNS Server
3.7 Advance In the navigation bar, choose Advance. The Advance page that is displayed contains DNS , Firewall , Virtual Server , Routing , IP QOS, Anti-DOs , Port Mapping , and Other . 3.7.1 DNS Choose Advance > DNS. The DNS page that is displayed contains DNS Server and DDNS . 3.7.1.1 DNS Server...
Page 39 - DDNS; in the left pane. The page shown in the following figure appears.
The following table describes the parameters and buttons of this page. Field Description Obtain DNS Automatically Select it, the router accepts the first received DNS assignment from one of the PPPoA, PPPoE or MER enabled PVC(s) during the connection establishment. Set DNS Manually Select it, enter ...
Page 40 - Firewall
3.7.2 Firewall Choose Advance > Firewall . The Firewall page that is displayed contains IP/Port Fileter , MAC Filter , and URL Blocking . 3.7.2.1 IP/Port Filter Choose IP/Port Filter in the left pane. The page shown in the following figure appears. Entries in this table are used to restrict certa...
Page 41 - MAC Filter
Field Description 3.7.2.2 MAC Filter Choose MAC Filter in the left pane. The page shown in the following figure appears. Entries in this table are used to restrict certain types of data packets from your local network to Internet through the gateway. These filters are helpful in securing or restrict...
Page 42 - URL Blocking; Virtual Server; Advance > Virtual Server; Services
Field Description 3.7.2.3 URL Blocking Choose URL Blocking in the left pane. The page shown in the following figure appears. This page is used to block a fully qualified domain name (FQDN), such as tw.yahoo.comand and filtered keyword. You can add or delete FQDN and filtered keyword. The following t...
Page 43 - Add; DMZ Settings
Click Add to add a virtual server. The page shown in the following figure appears. The following table describes the parameters and buttons of this page. Field Description 3.7.3.2 DMZ Settings Choose DMZ Settings in the left pane. The page shown in the following figure appears. A demilitarized zone ...
Page 44 - Routing; Advance > Routing; Static Route; Show Routes
3.7.4 Routing Choose Advance > Routing . The page shown in the following figure appears. The page that is displayed contains Static Route and RIP. 3.7.4.1 Static Route Choose Static Route in the left pane. The page shown in the following figure appears. In this page, you can configure the routing...
Page 45 - RIP
3.7.4.2 RIP Choose RIP in the left pane. The page shown in the following figure appears. If you are using this device as a RIP-enabled router to communicate with others who is using the Routing Information Protocol (RIP), enable the RIP. This page is used to select the interfaces on your devices tha...
Page 46 - IP QoS; Advance > IP QOS; Add Rule
3.7.5 IP QoS Choose Advance > IP QOS . The page shown in the following figure appears. Entries in this table are used to assign the precedence for each incoming packet based on physical LAN port, TCP/UDP port number, and source/destination IP address/subnet masks. Click Add Rule , the page shown ...
Page 47 - Port Mapping
3.7.6 Anti-dos Choose Advance > Anti-Dos . The page shown in the following figure appears. Denial-of-service attack (DoS Attack) is a type of attack on a network that is designed to bring the network to its knees by flooding it with useless traffic. In this page, you can prevent DoS attacks. Clic...
Page 48 - Other; IGMP Proxy
3.7.8 Other Choose Advance > Other . In the Other page that is displayed contains IGMP Proxy , UPNP , Bridge , and IP PassThrough . 3.7.8.1 IGMP Proxy Choose IGMP Proxy in the left pane. The page shown in the following figure appears. IGMP proxy enables the system to issue IGMP host messages on b...
Page 49 - Apply Changes; UPNP
Click Apply Changes to save the settings of this page. 3.7.8.2 UPNP Choose UPNP in the left pane. The page shown in the following figure appears. This page is used to configure UPnP. The system acts as a daemon after you enable it. Click Apply Changes to save the settings of this page. 3.7.8.3 Bridg...
Page 50 - Show MACs; addresses for this bridge.; IP PassThrough; IP Pass Through
The following table describes the parameters and buttons of this page. Field Description Click Show MACs . The page shown in the following figure appears. This table shows a list of learned MAC addresses for this bridge. 3.7.8.4 IP PassThrough Choose IP Pass Through in the left pane. The page shown ...
Page 51 - Remote Access
3.8 Admin In the navigation bar, choose Admin . The Admin page that is displayed contains Remote Access , Commit/Reboot , Password , Backup/Restore , Upgrade Fireware , Time Zone , System Log , SNMP , TR069 , ACL , and Logout . 3.8.1 Remote Access Choose Admin > Remote Access . The page shown in ...
Page 52 - Password
The following table describes the parameters of this page. Field Description reset to default settings Select it to reset the router to the default settings. commit current settings Select it to save the current settings and reboot the router. Reboot Reboot the router. 3.8.3 Password Choose Admin &g...
Page 53 - Admin; . The page shown in the following figure appears. In this page, you can
Field Description user. New Password Enter the password to which you want to change the old password. Confirmed Password Enter the new password again. 3.8.4 Backup/Restore Choose Admin > Backup/Restore . The page shown in the following figure appears. In this page, you can backup the current sett...
Page 54 - Time Zone; time manually or get the system time from the time server.
The following table describes the parameters and buttons of this page. Field Description Select File Click Browse to select the firmware file. Upload Select the firmware file and click Upload to begin upgrading the firmware. Reset Click it to begin selecting the firmware file. 3.8.6 Time Zone Choose...
Page 55 - System Log; disable the system log function. You can also view the system log.; SNMP
Refresh Refresh the system shown in the page. Time Mode You can choose Time Server or Manual . Select Time Server , the router gets the system time from the time server. Select Manual , you should configure the system time manually. Enable SNTP Client Update Select it, you can choose the correct SNT...
Page 57 - ACL
The following table describes the parameters and buttons of this page. Field Description 3.8.10 ACL Choose Admin > ACL . The page shown in the following figure appears. In this page, you can configure the IP address in the access control list. If ACL is enabled, only the effective IP adresses in ...
Page 58 - Ping
Step 1 Select Enable and click take effect . Step 2 Configure the ACL. Step 3 Click take effect to take the configuration effect. I Note: If you select Enable in ACL Capability, ensure that your host IP address is in ACL list before it takes effect. 3.9 Diagnostic In the navigation bar, choose Diagn...
Page 59 - ATM Loopback; VCC loopback function to check the connectivity of the VCC.; ADSL; Diagnostic
Field Description Host Address Enter the IP address. Go ! Click it to begin to Ping the host address. 3.9.2 ATM Loopback Choose Diagnostic > ATM Loopback . The page shown in the following figure appears. In this page, you can use VCC loopback function to check the connectivity of the VCC. 3.9.3 A...
Page 60 - Run Diagnostic Test
57 3.9.4 Diagnostic Choose Diagnostic . The page shown in the following figure appears. In this page, you can test the DSL connection. Click Run Diagnostic Test to begin testing.
Page 61 - Appendix A; Question: Why all LED indicators are off?; Answer:; Question: Why cannot visit Internet with ADSL LED is on?; Answer: Make sure following information has been input correctly:; Question: Why cannot open the Modem configuring web page?
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...
Page 63 - External Connectors; Encapsulation; ADSL Feature
Appendix B Technical Specifications External Connectors 1 push power switch 1 DC power jack 1 factory reset button 4 LAN 10/100M Auto MDI/MDIX RJ45 ports 1 WAN RJ11 DSL port Protocol Feature Bridging/Routing RFC 1483 Bridge IEEE 802.1D transparent bridging Bridge Filtering RFC 1483 Router RIP 1 &...
Page 65 - GNU GENERAL PUBLIC LICENSE; Preamble
Appendix C GPL Anouncement GNU GENERAL PUBLIC LICENSE Version 2, June 1991 Copyright (C) 1989, 1991 Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA Everyone is permitted to copy and distribute verbatim copies of this license document, but changing it is not...
Page 69 - NO WARRANTY
9. The Free Software Foundation may publish revised and/or new versions of the General Public License from time to time. Such new versions will be similar in spirit to the present version, but may differ in detail to address new problems or concerns. Each version is given a distinguishing version nu...
Page 70 - How to Apply These Terms to Your New Programs; WITHOUT ANY WARRANTY; without even the implied warranty of; MERCHANTABILITY or FITNESS FOR A PARTICULAR; See the GNU General Public License for more details.; ABSOLUTELY NO WARRANTY
REPAIR OR CORRECTION. 12. IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MAY MODIFY AND/OR REDISTRIBUTE THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL D...
