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SMC Networks 7904WBRA4 - annexe 1 Manual

54mbps wireless router with built-in adsl modem
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54Mbps Wireless Router
with built-in ADSL Modem
From SMC's line of award-winning connectivity solutions
March 2009
R.01 f/w 1.0

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Summary of Contents for SMC Networks 7904WBRA4 - annexe 1

  • Page 1 54Mbps Wireless Router with built-in ADSL Modem From SMC’s line of award-winning connectivity solutions March 2009 R.01 f/w 1.0...
  • Page 2 SMC Networks, Inc. 20 Mason Irvine, CA 92618 All rights reserved. Trademarks: SMC is a registered trademark; and Barricade is a trademark of SMC Networks, Inc. Other product and company names are trademarks or registered trademarks of their respective holders.
  • Page 3 Warranty and Prodcut Registration To register SMC products and to review the detailed warranty statement, please refer to the Support Section of the SMC Website at http://www.smc.com SMC Networks, Inc. 20 Mason Irvine, CA 92618...

  • Page 4: Federal Communication Commission Interference Statement

    Compliances Federal Communication Commission Interference Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.

  • Page 5: Industry Canada Statement

    EIRP is not more than required for successful communication. NCC Statement Countries of Operation & Conditions of Use in the European Community SMC contact for these products in Europe is: SMC Networks Spain, S.L. Edificio Conata II, Group CTSG...
  • Page 6 The official CE certificate of conformity can be downloaded by selecting the relevant model/ part number from www.smc.com -> support -> download" Declaration of Conformity in Languages of the European Community Spole nost SMC Networks tímto prohlašuje, že toto rádiové [Czech] za ízení LAN je ve shod se základními požadavky a dalšími p íslušnými ustanoveními sm rnice 1999/5/ES.
  • Page 7 EC-Declaration of Conformity can be found under the corresponding product section on the web http://www.smc.com. Por medio de la presente SMC Networks declara que el Radio [Spanish] LAN device cumple con los requisitos esenciales y cualesquiera otras disposiciones aplicables o exigibles de la Directiva 1999/5/CE.
  • Page 8 1999/5/EG. Den officiella EG-försäkran om överensstämmelse finns under motsvarande produktavsnitt på http://www.smc.com. Hér með lýsir SMC Networks því yfir að þessi Radio LAN [Icelandic] búnaður er í samræmi við grunnkröfur og aðrar viðeigandi kröfur, sem gerðar eru í tilskipun 1999/5/EB. Opinberu...
  • Page 9 EB-samræmisyfirlýsinguna er að finna í viðeigandi hluta um þennan búnað á vefsetrinu http://www.smc.com. SMC Networks erklærer herved at Radio LAN-enheten er i [Norwegian] samsvar med de grunnleggende kravene og øvrige relevante krav i direktiv 1999/5/EF. Denne offisielle EU-konformitetserklæringen finnes under korresponderende produktseksjon på...
  • Page 10 Por favor contacte la autoridad reguladora local o SMC Networks para más detalles en relación con las restricciones actuales para uso exterior. Dieses Wireless LAN Gerät arbeitet im 2.4 GHz Frequenzband [German] und ist für den Einsatz im Innenbereich in den benachrichtigten...
  • Page 11 Islande. Daž s valst s ir sp k ierobežojumi lietošanai rvid , piem ram, licences pras bas un darb bai at autie kan li. L dzu, sazinieties ar viet jo regul jošo instanci vai SMC Network, lai sa emtu inform ciju...
  • Page 12 Jekk jog bok ikkuntattja lill-awtorità regolarorja lokali jew SMC Networks g al dettalji dwar restrizzjonijiet attwali dwar l-u u fuq barra.
  • Page 13 Szczegółowe informacje na temat obowi zuj cych ogranicze u ytkowania zewn trznego mo na uzyska , kontaktuj c si z lokalnym urz dem regulacji lub firm SMC Networks. Este dispositivo é um transreceptor de LAN sem fios de 2,4 [Portuguese] GHz, destinado a uma utilização interior em casa e no...
  • Page 14 Noregur, Spánn, Svíþjóð, Sviss, Bretland, Portúgal, Grikkland, Írland, Ísland. Kröfur fyrir notkun utanhúss, svo sem kröfur um leyfi og heimilaðar rásir eiga við í sumum löndum. Hafið samband við reglugerðaryfirvöld á hverjum stað eða SMC Networks til að fá upplýsingar um gildandi takmarkanir á notkun utanhúss.

  • Page 15: Safety Compliance

    Safety Compliance Underwriters Laboratories Compliance Statement Important! Before making connections, make sure you have the correct cord set. Check it (read the label on the cable) against the followings: Operating Voltage Cord Set Specifications UL Listed/CSA certified Cord Set Minimum 18AWG 120Volts Type SVT or SJT three conductor cord Maximum length of 15 feet...

  • Page 16: Table Of Contents

    Contents Introduction ................................1 Packing List ............................. 1 Safety Cautions ............................1 LED and Interface ........................... 1 System Requirements ..........................3 Features ..............................3 Hardware Installation .............................. 5 About the Web Configuration ..........................7 How to Access the Router ........................7 Setup Wizard ............................
  • Page 17 3.7.8 Other .............................. 45 Admin ..............................48 3.8.1 Remote Access..........................48 3.8.2 Commit/Reboot ..........................48 3.8.3 Password ............................49 3.8.4 Backup/Restore..........................50 3.8.5 Upgrade Fireware .......................... 50 3.8.6 Time Zone............................51 3.8.7 System Log ............................ 52 3.8.8 SNMP ............................52 3.8.9 TR069 ............................

  • Page 18: Introduction

    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 performance access to the Internet, downlink up to 24 Mbps and uplink up to 1 Mbps.

  • Page 19: Rear Panel

    The following table describes the LEDs of the device. Status Color Description The device is powered on and the initialization is normal. Green The device is powered off. Power The device is initializing. Blinks The firmware is upgrading. The Internet connection is normal. Link Blinks Blue...

  • Page 20: 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, Windows 2000, Windows ME, Windows XP or Windows Vista Internet Explorer V5.0 or higher, Netscape V4.0 or higher, or firefox 1.5 or higher 1.5 Features...
  • Page 21 IP QoS Remote access control Line connection status test Remote management (telnet and HTTP) backup and restore of configuration file Ethernet interface supports crossover detection, auto-correction and polarity correction UPnP note 1: When upgrading firmware by TFTP, you can not access the Web GUI temporarily until the upgrading procedure has been finished and the device is rebooted.

  • Page 22: Hardware Installation

    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.
  • Page 23 Figure 2 (with a telephone set before the splitter) In the actual application, connection 1 is recommended. Note: When connection 2 is used, the filter must be installed close to the telephone lines. Do not use the splitter instead of the filter. Installing a telephone directly before the splitter may lead to a failure of connection between the device and the office central, or cannot access into the Internet, or slow the connection speed.

  • Page 24: About The Web Configuration

    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 http://192.168.2.1. Step 2 In the LOGIN page that is displayed, enter the username and password.
  • Page 25 In the navigation bar, choose Setup Wizard. In the Setup Wizard page, you can configure the VPI/VCI number. The Setup Wizard page guides fast and accurate configuration of the Internet connection and other important parameters. The following sections describe these various configuration parameters. Whether you configure these parameters or use the default ones, click NEXT to enable your Internet connection.
  • Page 26 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 table describes the parameters and buttons in this page.
  • Page 27 You can choose LLC or VC-Mux. The virtual path between two points in an ATM network, and its valid value is from 0 to 255. 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 protocol, you must select the country in which you are in and your ISP.
  • Page 28 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.
  • Page 29 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, click NEXT.
  • Page 30 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, click NEXT.
  • Page 31 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 32 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.
  • Page 33 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.

  • Page 34: Status

    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: System, LAN, WLAN, WAN, Port Mapping, Statistic, and ARP Table.

  • Page 35: Wlan

    3.3.3 WLAN Choose Status > WLAN. The page that is displayed shows some basic wirless LAN settings of the router. 3.3.4 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 WAN Interface.

  • Page 36: Port Mapping

    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 Choose Traffic Statistic in the left pane.

  • Page 37: 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 the table which shows a list of learned MAC addresses.

  • Page 38: Lan 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.
  • Page 39 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 Select it, the router acts a surrogate DHCP Server and relays the DHCP requests and DHCP Proxy reponses between the remote server and the client.
  • Page 40 The following table describes the parameters in this page. Field Description If set to DHCP Server, the router can assign IP addresses, IP default gateway and DHCP Server DNS Servers to Windows95, Windows NT and other systems that support the DHCP client.

  • Page 41: Wlan

    Description Field the assigned IP addresses before the IP addresses change. Refresh Refresh the page. Close Close the page. Click MAC-based Assignment in the DHCP Server Setup page. The page shown in the following figure appears. In this page, you can assign the IP addresses on the LAN to the specific individual PCs based on their MAC address.

  • Page 42: Basic Settings

    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 Description Disable...

  • Page 43: Security

    The following table describes the parameters and buttons of this page. Field Description 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 select Open System, you can If you select Shared Key, you can If you select Auto, you can...
  • Page 44 The following table describes the parameters and buttons of this page. Field Description SSID Type Select the SSID. 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.

  • Page 45: Advance Settings

    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. If you choose 64-bit, you can choose ASCII (5 characters) or Hex (10 characters).

  • Page 46: Access Control

    The following table describes the parameters of this page. Field Description This is the maximum data fragment size (between 256 and 2346bytes) that can be sent Fragment Threshold in the wireless network before the router fragments the packet into smaller data frames. Request to send (RTS) is designed to prevent collisions due to hidden node.

  • Page 47: Wds Settings

    The following table describes the parameters and buttons of this page. Field Description You can choose Disable, Allow Listed, or Deny Listed. Select Allow Listed, only the clients whose MAC address is listed can access the Select Access Control router. Mode Select Deny Listed, the clients whose MAC address is listed are denied to access the router.

  • Page 48: Wan

    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 Comment Enter the comment to describe the AP of the MAC address.
  • Page 49 The following table describes the parameters of this page. Field Description This table shows the existed PVCs. It shows the Interface name, channel mode, Current ATM VC Table VPI/VCI, encapsulation mode, local IP address, remote IP address and other information. The maximum item of this table is eight. Click it, the IP Interface-Modify page appears.
  • Page 50 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.

  • Page 51: Adsl Settings

    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 router supports these modulations: G.lite, G.Dmt, T1.413, ADSL2, ADSL2+, AnnexL, and AnnexM.

  • Page 52: Advance

    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 Choose Advance > DNS. The DNS page that is displayed contains DNS Server and DDNS. 3.7.1.1 DNS Server Choose DNS Server in the left pane.
  • Page 53 The following table describes the parameters and buttons of this page. Field Description Obtain Select it, the router accepts the first received DNS assignment from one of the PPPoA, Automatically PPPoE or MER enabled PVC(s) during the connection establishment. Set DNS Manually Select it, enter the primary and optional secondary DNS server IP addresses.

  • Page 54: 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 certain types of data packets through the gateway.

  • Page 55: 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 restricting your local network.

  • Page 56: Virtual Server

    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.
  • Page 57 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 is used to provide Internet services without sacrificing unauthorized access to its local private network.

  • Page 58: Routing

    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 information.
  • Page 59 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.

  • Page 60: Ip Qos

    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 in the following figure appears.

  • Page 61: Anti-Dos

    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.

  • Page 62: Other

    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 behalf of hosts that the system discovered through standard IGMP interfaces.
  • Page 63 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.
  • Page 64 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 in the following figure appears. IP passthrough is also known as ZIPB or IP extension.

  • Page 65: Admin

    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 the following figure appears. You can enable or disable the services which are used by the remote host.

  • Page 66: 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.

  • Page 67: Backup/Restore

    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 settings to a file and restore the settings from the file which was saved previously.

  • Page 68: Time Zone

    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 Admin >...

  • Page 69: System Log

    Refresh Refresh the system shown in the page. You can choose Time Server or Manual. Select Time Server, the router gets the system time from the time server. Time Mode Select Manual, you should configure the system time manually. Enable SNTP Client Update Select it, you can choose the correct SNTP server which you want.

  • Page 70: Tr069

    The following table describes the parameters and buttons of this page. Field Description Trap IP Address Enter the IP address of trap IP. The trap information is sent to the host. The network administrators must use this password to read the information of Community name (read-only) this router.

  • Page 71: Acl

    The following table describes the parameters and buttons of this page. Field Description 3.8.10 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 ACL can access the ADSL router.

  • Page 72: Diagnostic

    Step 1 Select Enable and click take effect. Step 2 Configure the ACL. Step 3 Click take effect to take the configuration effect. 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 Diagnostic.

  • Page 73: Atm Loopback

    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.

  • Page 74: Diagnostic

    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 75: Appendix A Questions & Answers

    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. 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.
  • Page 76 Click start -> run (input ping demands)-> Ping 192.168.2.1 (MODEM IP address). If cannot reach the modem, please check following configuration: The type of the network cable The connection between the modem and computer You computer’s TCP/IP configuration 6. Question: How to load the default setting after incorrect configuration? Answer: Press “reset”...

  • Page 77: Appendix B Technical Specifications

    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 78 Ethernet Feature Fully compliant with IEEE802.3/802.3u auto-negotiation function Support 10base-T, 100base-TX Support half duplex, full duplex Support back pressure flow control for half duplex, IEEE802.3x flow control for full duplex Support MDI/MDIX auto cross Management Support Support WEB/TFTP mode which use as native and long-distance edition upgrade Support test estate of circuitry connect (Diagnostics) Support WEB interface setting Support Telnet CLI command line...

  • Page 79: Appendix Cgpl Anouncement

    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 allowed.
  • Page 80 The precise terms and conditions for copying, distribution and modification follow. GNU GENERAL PUBLIC LICENSE TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION 0. This License applies to any program or other work which contains a notice placed by the copyright holder saying it may be distributed under the terms of this General Public License.
  • Page 81 These requirements apply to the modified work as a whole. If identifiable sections of that work are not derived from the Program, and can be reasonably considered independent and separate works in themselves, then this License, and its terms, do not apply to those sections when you distribute them as separate works.
  • Page 82 this License. Any attempt otherwise to copy, modify, sublicense or distribute the Program is void, and will automatically terminate your rights under this License. However, parties who have received copies, or rights, from you under this License will not have their licenses terminated so long as such parties remain in full compliance.
  • Page 83 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 number.
  • Page 84 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 DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED...
  • Page 85 The hypothetical commands `show w' and `show c' should show the appropriate parts of the General Public License. Of course, the commands you use may be called something other than `show w' and `show c'; they could even be mouse-clicks or menu items--whatever suits your program. You should also get your employer (if you work as a programmer) or your school, if any, to sign a "copyright disclaimer"...

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