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SMC Networks SMCD3GN3 Administrator User Manual - Front Panel

Manual is about: DOCSIS 3.0 Wireless Cable Modem Gateway

Summary of SMCD3GN3

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    Smcd3gn3 administrator user manual docsis 3.0 wireless cable modem gateway fastfind links getting to know the gateway installing the gateway configuring your computer for tcp/ip configuring the gateway.

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    Smc networks 20 mason irvine, ca. 92618 u.S.A. Copyright © 2011 smc networks all rights reserved information furnished by smc networks, inc. (smc) is believed to be accurate and reliable. However, no responsibility is assumed by smc for its use, or for any infringements of patents or other rights of...

  • Page 3: Contents

    Iii smcd3gn2 wireless cable modem gateway administrator manual contents preface..................................................................................................................... Vi key features ..........................................................................................

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    Contents iv smcd3gn2 wireless cable modem gateway administrator manual web management interface menus and submenus ................................................. 33 system settings menu......................................................................................... 36 password settings m...

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    Contents v smcd3gn2 wireless cable modem gateway administrator manual configuring url blocking ........................................................................... 122 configuring schedule rules ........................................................................ 124 configuring email and...

  • Page 6: Preface

    Vi smcd3gn2 wireless cable modem gateway administrator manual preface congratulations on your purchase of the smcd3gn3 wireless cable modem gateway. The smcd3gn3 wireless cable modem gateway is the ideal all-in-one wired and wireless solution for the home or business environment. Smc is proud to pro...

  • Page 7: Key Features

    Preface vii smcd3gn2 wireless cable modem gateway administrator manual key features the following list summarizes the gateway’s key features. Y integrated, cablelabs-compliant docsis 1.1/ 2.0 /3.0 cable modem y four 10/100/1000 mbps auto-sensing lan ports with auto-mdi/mdix y high-speed 300 mbps iee...

  • Page 8: Document Organization

    Preface viii smcd3gn2 wireless cable modem gateway administrator manual document organization this document consists of four chapters and two appendixes. Y chapter 1 - describes the contents in the gateway package, system requirements, and an overview of the gateway’s front and rear panels. Y chapte...

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    Preface ix smcd3gn2 wireless cable modem gateway administrator manual typographic conventions this document also uses the following typographic conventions. Convention description bold indicates text on a window, other than the window title, including menus, menu options, buttons, fields, and labels...

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    10 smcd3gn2 wireless cable modem gateway administrator manual 1 getting to know the gateway before you install the smcd3gn3 wireless cable modem gateway, check the package contents and become familiar with the gateway’s front and back panels. The topics covered in this chapter are: y unpacking packa...

  • Page 11: Unpacking Package Contents

    錯誤! 尚未定義樣式。 11 smcd3gn2 wireless cable modem gateway administrator manual unpacking package contents the smcd3gn3 package should include the following items: y one smcd3gn3 wireless cable modem gateway y one power cord y one category 5e ethernet cable y one cd that contains this user manual system r...

  • Page 12: Front Panel

    錯誤! 尚未定義樣式。 12 smcd3gn2 wireless cable modem gateway administrator manual front panel the front panel of the smcd3gn3 wireless cable modem gateway contains a set of light- emitting diode (led) indicators. These leds show the status of the gateway and simplify troubleshooting. The front panel also co...

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    錯誤! 尚未定義樣式。 13 smcd3gn2 wireless cable modem gateway administrator manual table 1. Front panel leds led color description power green on = power is supplied to the gateway. Off = power is not supplied to the gateway. Green blinking = scanning for ds channel. On = synchronized on 1 channel only. Ds b...

  • Page 14: Rear Panel

    錯誤! 尚未定義樣式。 14 smcd3gn2 wireless cable modem gateway administrator manual ⊇ configuring wireless security the front panel has a wps button for configuring wireless security automatically. Pressing this button for 5 seconds automatically configures wireless security. If the client device supports wps...

  • Page 15: Restoring Factory Defaults

    錯誤! 尚未定義樣式。 15 smcd3gn2 wireless cable modem gateway administrator manual restoring factory defaults the reset button on the back panel can be used to return the gateway to its factory default settings. As a result, any changes made to the gateway’s default settings will be lost. If you do not have ...

  • Page 16: 2 Installing The Gateway

    16 smcd3gn2 wireless cable modem gateway administrator manual 2 installing the gateway this chapter describes how to install the smcd3gn3 wireless cable modem gateway. The topics covered in this chapter are: y finding a suitable location (page 17) y connecting to the lan (page 17) y connecting the w...

  • Page 17: Finding A Suitable Location

    錯誤! 尚未定義樣式。 17 smcd3gn2 wireless cable modem gateway administrator manual finding a suitable location the smcd3gn3 wireless cable modem gateway can be installed in any location with access to the cable network. All of the cables connect to the rear panel of the gateway for better organization and ut...

  • Page 18: Connecting The Wan

    錯誤! 尚未定義樣式。 18 smcd3gn2 wireless cable modem gateway administrator manual 2. Connect the other end of the cable to your computer’s network-interface card (nic) or to another network device (see figure 4). Figure 4. Connecting the gateway to the a laptop or desktop computer connecting the wan to conn...

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    19 smcd3gn2 wireless cable modem gateway administrator manual 3 configuring your computer for tcp/ip after you install the smcd3gn3 wireless cable modem gateway, configure the tcp/ip settings on a computer that will be used to configure the gateway. This chapter describes how to configure tcp/ip for...

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    錯誤! 尚未定義樣式。 20 smcd3gn2 wireless cable modem gateway administrator manual configuring microsoft windows 2000 use the following procedure to configure your computer if your computer has microsoft windows 2000 installed. 1. On the windows taskbar, click start, point to settings, and then click control...

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    錯誤! 尚未定義樣式。 21 smcd3gn2 wireless cable modem gateway administrator manual configuring microsoft windows xp use the following procedure to configure a computer running microsoft windows xp with the default interface. If you use the classic interface, where the icons and menus resemble previous window...

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    錯誤! 尚未定義樣式。 22 smcd3gn2 wireless cable modem gateway administrator manual configuring microsoft windows vista use the following procedure to configure a computer running microsoft windows vista with the default interface. If you use the classic interface, where the icons and menus resemble previous ...

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    錯誤! 尚未定義樣式。 23 smcd3gn2 wireless cable modem gateway administrator manual 6. In the internet protocol version 4 properties dialog box, click obtain an ip address automatically to configure your computer for dhcp (see figure 8). Figure 8. Internet protocol properties window 7. Click the ok button to ...

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    錯誤! 尚未定義樣式。 24 smcd3gn2 wireless cable modem gateway administrator manual configuring microsoft windows 7 use the following procedure to configure a computer running microsoft windows 7. 1. In the start menu search box, type: ncpa.Cpl figure 10. Typing ncpa.Cpl in the start menu box the network conn...

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    錯誤! 尚未定義樣式。 25 smcd3gn2 wireless cable modem gateway administrator manual figure 12. Local area network connection properties dialog box 4. In the properties dialog box, click obtain an ip address automatically to configure your computer for dhcp (see figure 13)..

  • Page 26: Configuring An Apple

    錯誤! 尚未定義樣式。 26 smcd3gn2 wireless cable modem gateway administrator manual figure 13. Properties window 5. Click the ok button to save your changes and close the dialog box. 6. Click the ok button again to save your changes. Configuring an apple ® macintosh ® computer the following procedure describe...

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    錯誤! 尚未定義樣式。 27 smcd3gn2 wireless cable modem gateway administrator manual 7. Verify that the nic connected to the smcd3gn3 is selected in the show field. 8. In the configure field on the tcp/ip tab, select using dhcp (see figure 14). 9. Click apply now to apply your settings and close the tcp/ip dia...

  • Page 28: 4 Configuring The Gateway

    28 smcd3gn2 wireless cable modem gateway administrator manual 4 configuring the gateway this chapter describes how to use a web browser to configure the gateway. The topics covered in this chapter are: y pre-configuration guidelines (page 29) y accessing the gateway’s web management (page 31) y unde...

  • Page 29: Pre-Configuration Guidelines

    29 smcd3gn2 wireless cable modem gateway administrator manual pre-configuration guidelines before you configure the gateway, observe the guidelines in the following sections. Disabling proxy settings disable proxy settings in your web browser. Otherwise, you will not be able to view the gateway’s we...

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    錯誤! 尚未定義樣式。 30 smcd3gn2 wireless cable modem gateway administrator manual disabling proxy settings in safari the following procedure describes how to disable proxy settings in safari. 1. Start safari. 2. Click the safari menu and select preferences. 3. Click the advanced tab. 4. In the advanced tab,...

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    錯誤! 尚未定義樣式。 31 smcd3gn2 wireless cable modem gateway administrator manual accessing the gateway’s web management after configuring your computer for tcp/ip and performing the preconfiguration guidelines on the previous page, you can now easily configure the gateway from the convenient web- based man...

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    錯誤! 尚未定義樣式。 32 smcd3gn2 wireless cable modem gateway administrator manual understanding the web management interface screens the left side of the management interface contains a menu bar you use to select menus for configuring the gateway. When you click a menu, information and any configuration set...

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    錯誤! 尚未定義樣式。 33 smcd3gn2 wireless cable modem gateway administrator manual the bottom right side of the screen contains three buttons: y help displays online help y apply click this button to save your configuration changes to the displayed page y cancel click this button to discard any configuration...

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    錯誤! 尚未定義樣式。 34 smcd3gn2 wireless cable modem gateway administrator manual qos > cos • defining four queues to which the class of service (cos) is mapped. 65 qos > dscp • defining the qos class queue to which the customized dscp is mapped. 67 qos > queue • specifying whether qos behavior runs with st...

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    錯誤! 尚未定義樣式。 35 smcd3gn2 wireless cable modem gateway administrator manual nat allows multiple users at your local site to access the internet using a single pubic ip address. The submenus let you: nat > port forwarding • configure predefined and custom port forwarding settings to let internet users ...

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    錯誤! 尚未定義樣式。 36 smcd3gn2 wireless cable modem gateway administrator manual system settings menu the system settings menu lets you: y enable or disable all commercial gateway functions y define the gateway’s name and enable it for command line prompt y enable or disable upnp and hnap to access the sys...

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    錯誤! 尚未定義樣式。 37 smcd3gn2 wireless cable modem gateway administrator manual table 4. System settings menu option option description disable all commercial gateway functions enables or disables all commercial gateway functions. • checked = all commercial gateway functions are disabled. • unchecked = al...

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    錯誤! 尚未定義樣式。 38 smcd3gn2 wireless cable modem gateway administrator manual password settings menu the password settings menu lets you change the gateway’s default administrator username and password and the user’s password. The password settings menu also lets you change the number of minutes of inac...

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    錯誤! 尚未定義樣式。 39 smcd3gn2 wireless cable modem gateway administrator manual.

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    錯誤! 尚未定義樣式。 40 smcd3gn2 wireless cable modem gateway administrator manual figure 19. Password settings menu.

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    錯誤! 尚未定義樣式。 41 smcd3gn2 wireless cable modem gateway administrator manual table 5. Password settings menu options option description current password enter the current case-sensitive administrator password. For security purposes, every typed character appears as a dot (y). The default password is no...

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    錯誤! 尚未定義樣式。 42 smcd3gn2 wireless cable modem gateway administrator manual option description tacacs+ authentication to enable tacacs+ authentication, check this box and then select the options for the primary and secondary authentication servers: • ip address of the tacacs+ servers. • port number th...

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    錯誤! 尚未定義樣式。 43 smcd3gn2 wireless cable modem gateway administrator manual remote management menu administrative users can use the gateway’s web-based management or telnet to manage the device remotely using the public internet. Y to use web-based management, users specify the wan ip address and remo...

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    錯誤! 尚未定義樣式。 44 smcd3gn2 wireless cable modem gateway administrator manual table 6. Remote management settings menu options option description wan ip address ip address used to access the gateway’s web management interface via the internet. For example, if the wan ip address is 123.45.67.8 and the we...

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    錯誤! 尚未定義樣式。 45 smcd3gn2 wireless cable modem gateway administrator manual.

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    錯誤! 尚未定義樣式。 46 smcd3gn2 wireless cable modem gateway administrator manual figure 21. Customer ui setup menu wan settings menu the gateway can connect to the cable service provider using either a static ip address or an ip address automatically assigned by a dynamic host configuration protocol (dhcp)...

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    錯誤! 尚未定義樣式。 47 smcd3gn2 wireless cable modem gateway administrator manual figure 22. Wan settings menu.

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    錯誤! 尚未定義樣式。 48 smcd3gn2 wireless cable modem gateway administrator manual table 7. Wan settings menu options option description do you want to assign your own wan ip address? By default, this option is set to no. Cable modem providers typically use dynamic assignment of ip addresses. To assign a sta...

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    錯誤! 尚未定義樣式。 49 smcd3gn2 wireless cable modem gateway administrator manual mac spoofing menu if you need to re-register your mac address, you can use the mac spoofing menu to clone (or “spoof”) the gateway’s registered mac address as necessary. If you use the public static lan ip address as the wan i...

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    錯誤! 尚未定義樣式。 50 smcd3gn2 wireless cable modem gateway administrator manual lan settings menu ip addresses are close to being used up and thus very hard to get. One solution to this problem is "private" ip addresses. Private ip addresses are ranges of ip addresses set aside expressly for use by a comp...

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    錯誤! 尚未定義樣式。 51 smcd3gn2 wireless cable modem gateway administrator manual figure 24. Lan settings menu.

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    錯誤! 尚未定義樣式。 52 smcd3gn2 wireless cable modem gateway administrator manual table 9. Lan settings menu options option description pubic lan ip ip address ip address of the gateway’s private lan settings. Default ip address is 192.168.0.1. If you change this setting, the gateway reboots after displayin...

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    錯誤! 尚未定義樣式。 53 smcd3gn2 wireless cable modem gateway administrator manual ether switch port control menu by default, the gateway lan ports are enabled to auto-negotiate the highest supported speed and appropriate duplex mode. If these settings prevent the gateway from successfully connecting with ot...

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    錯誤! 尚未定義樣式。 54 smcd3gn2 wireless cable modem gateway administrator manual the following procedure describes how to change the settings in the ether switch port control menu. 1. To change a port from auto-negotiation to a fixed speed and duplex setting: a. Uncheck the auto check box for the port. B. ...

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    錯誤! 尚未定義樣式。 55 smcd3gn2 wireless cable modem gateway administrator manual figure 26. Lan access control menu.

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    錯誤! 尚未定義樣式。 56 smcd3gn2 wireless cable modem gateway administrator manual controlling lan access by default, all etherlan lan stations is selected at the top of the menu. This setting allows all client stations to access the internet through the gateway. To restrict lan access, click one of the foll...

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    錯誤! 尚未定義樣式。 57 smcd3gn2 wireless cable modem gateway administrator manual 4. To delete client stations from the lan trusted table, click the radio button corresponding to the client station you want to delete and click the delete button. A precautionary message does not appear before deleting a clie...

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    錯誤! 尚未定義樣式。 58 smcd3gn2 wireless cable modem gateway administrator manual additional public lan menu using the additional public lan menu, you can add more than one public subnet to the lan interface. To access the additional public lan menu, click lan in the menu bar and then click the additional p...

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    錯誤! 尚未定義樣式。 59 smcd3gn2 wireless cable modem gateway administrator manual adding public subnets using the following procedure, you can add up to 5 public subnets to the lan interface. 1. In the additional pubic lan menu, click the add button the adding public lan menu in figure 28 appears. Figure 28...

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    錯誤! 尚未定義樣式。 60 smcd3gn2 wireless cable modem gateway administrator manual 8. To change the settings for a subnet, click the radio button to the left of the subnet you want to change and click the edit button. When the adding public lan menu appears, edit the ip address and subnet mask as necessary a...

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    錯誤! 尚未定義樣式。 61 smcd3gn2 wireless cable modem gateway administrator manual table 10. Public ip access control menu options option description enable public ip access control check this check box to make the fields on this page available. Single address / address range from the first drop-down list, s...

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    錯誤! 尚未定義樣式。 62 smcd3gn2 wireless cable modem gateway administrator manual qos settings menu quality of service (qos) refers to a collection of techniques for identifying data whose delivery across the network is time sensitive, and managing its delivery through both bandwidth allocation and prioriti...

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    錯誤! 尚未定義樣式。 63 smcd3gn2 wireless cable modem gateway administrator manual figure 30. Qos settings menu.

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    錯誤! 尚未定義樣式。 64 smcd3gn2 wireless cable modem gateway administrator manual port based qos menu the port based qos menu lets you prioritize performance of the four gateway lan ports. To access the port based qos menu, click qos in the menu bar and then click the port submenu in the menu bar. Figure 31...

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    錯誤! 尚未定義樣式。 65 smcd3gn2 wireless cable modem gateway administrator manual cos settings menu given that there will always be points in the network where multiple traffic streams merge or where network links will change speed and capacity, it is important to move traffic on the basis of relative impor...

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    錯誤! 尚未定義樣式。 66 smcd3gn2 wireless cable modem gateway administrator manual figure 32. Cos settings menu to define cos settings: 1. Check enable qos class based on cos. 2. For each class of service, assign a queue number from 0 to 3. Higher priority values are evaluated as being of higher importance t...

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    錯誤! 尚未定義樣式。 67 smcd3gn2 wireless cable modem gateway administrator manual dscp based qos menu the dscp based qos menu lets you classify and prioritize traffic using dscp tags. Dscp allows the gateway to determine how traffic classes should be prioritized. Using the dscp based qos menu, you can use d...

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    錯誤! 尚未定義樣式。 68 smcd3gn2 wireless cable modem gateway administrator manual figure 33. Dscp based qos menu to define dscp-based qos settings: 1. Check enable dscp based qos. 2. For each index, select a dscp value from 0 to 63. 3. Under queue, select a queue (from 0 to 3) you want to map to this dscp v...

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    錯誤! 尚未定義樣式。 69 smcd3gn2 wireless cable modem gateway administrator manual queue settings menu the queue settings menu lets you configure qos behavior as either strict priority or weighted priority. Y strict priority – allows delay-sensitive data such as voice to be sent before packets in other queue...

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    錯誤! 尚未定義樣式。 70 smcd3gn2 wireless cable modem gateway administrator manual by default, the gateway uses strict priority. To change to weighted priority: 1. For queue type, select weighted priority. The options in figure 35 appear. Figure 35. Weighted priority options 2. For weight base, select a queu...

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    錯誤! 尚未定義樣式。 71 smcd3gn2 wireless cable modem gateway administrator manual dscp remarking menu the dscp remarking menu lets you configure the gateway’s dscp remarking mode and actions. To access the queue settings menu, click qos in the menu bar and then click the dscp remarking submenu in the menu b...

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    錯誤! 尚未定義樣式。 72 smcd3gn2 wireless cable modem gateway administrator manual to configure dscp remarking settings: 1. Check enable dscp remarking. 2. Complete the options in the menu and refer to table 12. 3. When you finish, click apply. Table 12. Dscp remarking options option description dscp remarki...

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    錯誤! 尚未定義樣式。 73 smcd3gn2 wireless cable modem gateway administrator manual routing menus the routing menu provides the following submenus for configuring gateway routing: y static routes – lets you manually add static routes to create specific paths to desired destinations. See page 73. Y rip control...

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    錯誤! 尚未定義樣式。 74 smcd3gn2 wireless cable modem gateway administrator manual using the static routes menu, you can add up to eight static routes, containing different networks and subnets, to routers connected to the gateway. The following example describes how to configure a static route for example, ...

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    錯誤! 尚未定義樣式。 75 smcd3gn2 wireless cable modem gateway administrator manual 6. To delete a static route, click the radio button to the left of the static route you want to delete and click the delete button. No precautionary message appears before you delete a static route. Table 13. Add static routes...

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    錯誤! 尚未定義樣式。 76 smcd3gn2 wireless cable modem gateway administrator manual figure 39. Rip control menu.

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    錯誤! 尚未定義樣式。 77 smcd3gn2 wireless cable modem gateway administrator manual table 14. Rip control menu options option description wps summary interface name select the name of the interface. Choices are • cable (default) • cpe rip send version select the format and the broadcasting method of the rip p...

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    錯誤! 尚未定義樣式。 78 smcd3gn2 wireless cable modem gateway administrator manual neighbor enter the ip address of the gateway’s rip neighbor router..

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    錯誤! 尚未定義樣式。 79 smcd3gn2 wireless cable modem gateway administrator manual ospf control menu ospf is a router protocol used in larger autonomous system networks in preference to rip, an older routing protocol that is installed in many of today's corporate networks. Using ospf, a host that obtains a c...

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    錯誤! 尚未定義樣式。 80 smcd3gn2 wireless cable modem gateway administrator manual table 15. Ospf control menu options option description interface name a read-only field that shows the name of the interface. Ospf status enables or disables ospf. • enable = ospf is enabled and the remaining fields on this me...

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    錯誤! 尚未定義樣式。 81 smcd3gn2 wireless cable modem gateway administrator manual adding ospf areas to the cable interface to add ospf areas to the cable interface: 1. In the ospf control menu, be sure ospf status is set to enable. Otherwise, you will not be able to add ospf areas to the cable interface. 2....

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    錯誤! 尚未定義樣式。 82 smcd3gn2 wireless cable modem gateway administrator manual figure 41. Adding ospf area menu table 16. Adding ospf area menu options option description area id area id associated with the ospf interface. Ip address ip address associated with the ospf interface. Subnet mask subnet mask ...

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    錯誤! 尚未定義樣式。 83 smcd3gn2 wireless cable modem gateway administrator manual wireless basic settings menu the wireless basic settings menu lets you configure basic wireless settings, such as: y enabling or disabling the gateway’s wireless operation y selecting a wireless mode y configuring primary and ...

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    錯誤! 尚未定義樣式。 84 smcd3gn2 wireless cable modem gateway administrator manual table 17. Wireless basic settings menu options option description wireless on/off enables or disables the gateway’s wireless operation. • enable = gateway’s wireless operation is active. Selecting this option activates the opt...

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    錯誤! 尚未定義樣式。 85 smcd3gn2 wireless cable modem gateway administrator manual wireless encryption settings menu using the wireless encryption settings menu, you can protect the data transmitted across your wireless network. The same encryption keys you specify here must also be configured on your other ...

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    錯誤! 尚未定義樣式。 86 smcd3gn2 wireless cable modem gateway administrator manual table 18. Wireless encryption settings menu options option description ssid network name of the primary wireless carrier. This field can be changed by administrators, but not by users. Security mode selects the security mode u...

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    錯誤! 尚未定義樣式。 87 smcd3gn2 wireless cable modem gateway administrator manual figure 44. Wep options.

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    錯誤! 尚未定義樣式。 88 smcd3gn2 wireless cable modem gateway administrator manual table 19. Wep options option description wep key length level of wep encryption applied to all wep keys. Choices are 64-bit (10 hex digits) and 128-bit (26 hex digits). Wep key 1 – wep key 4 fields for entering up to four wep ...

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    錯誤! 尚未定義樣式。 89 smcd3gn2 wireless cable modem gateway administrator manual table 20. Wpa_personal options option description wpa mode lets administrators select the wpa mode they want to use. Choices are: • wpa-psk = select this setting if your access points and wireless clients support wpa-pre-share...

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    錯誤! 尚未定義樣式。 90 smcd3gn2 wireless cable modem gateway administrator manual y if your wireless devices do not support wps, it can be hard to join a network that was set up with wps because the wireless network name and security key are random sequences of letters and numbers. To access the wps setup m...

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    錯誤! 尚未定義樣式。 91 smcd3gn2 wireless cable modem gateway administrator manual by default, wps is disabled. If you select enable and click apply, the options in figure 47 are displayed. Table 21 describes the options shown. Figure 47. Wps setup menu with wps config enabled.

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    錯誤! 尚未定義樣式。 92 smcd3gn2 wireless cable modem gateway administrator manual table 21. Wps summary and wps progress options option description wps config enables or disables the gateway’s wps setup. • enable = gateway’s wps setup is available. (default) • disable = gateway’s wps setup is unavailable. W...

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    錯誤! 尚未定義樣式。 93 smcd3gn2 wireless cable modem gateway administrator manual mac filtering the mac filtering menu allows wireless client stations to connect over a wireless connection in two ways: y by allowing all wireless station access. Y by allowing only trusted pcs. To access the mac filtering men...

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    錯誤! 尚未定義樣式。 94 smcd3gn2 wireless cable modem gateway administrator manual figure 48. Mac filtering menu.

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    錯誤! 尚未定義樣式。 95 smcd3gn2 wireless cable modem gateway administrator manual table 22. Mac filtering options option description ssid network name of the primary wireless carrier. Mac filtering mode determines which wireless client stations can connect to the gateway. The choices are: • allow- all = all...

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    錯誤! 尚未定義樣式。 96 smcd3gn2 wireless cable modem gateway administrator manual advanced wireless settings menu using the advanced wireless settings filtering menu, you can configure advanced wireless settings for the gateway. To access the advanced wireless settings menu, click wireless in the menu bar a...

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    錯誤! 尚未定義樣式。 97 smcd3gn2 wireless cable modem gateway administrator manual figure 49. Wireless advanced settings menu.

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    錯誤! 尚未定義樣式。 98 smcd3gn2 wireless cable modem gateway administrator manual table 23. Wireless advanced settings options option description bg protection mode this mode is a protection mechanism that prevents collisions among 802.11b/g modes. Choices are: • auto = bg protection mode goes on or off aut...

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    錯誤! 尚未定義樣式。 99 smcd3gn2 wireless cable modem gateway administrator manual nat settings using the nat settings menu, you can enable the gateway’s network address translation (nat) table and allow multiple users at your local site to access the internet. To access the nat settings menu, click nat in t...

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    錯誤! 尚未定義樣式。 100 smcd3gn2 wireless cable modem gateway administrator manual port forwarding menu the port forwarding menu lets you configure the gateway to provide port-forwarding services that let internet users access predefined services such as http (80), ftp (20/21), and aim/icq (5190) as well as...

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    錯誤! 尚未定義樣式。 101 smcd3gn2 wireless cable modem gateway administrator manual adding predefined services using the following procedure, you can select well-known services and specify the lan host ip address(es) that will provide the service to the internet. 1. In the port forwarding menu, be sure disab...

  • Page 102

    錯誤! 尚未定義樣式。 102 smcd3gn2 wireless cable modem gateway administrator manual figure 52. Predefined service menu table 24. Predefined service menu options option description service list of predefined services from which you can choose. Lan server ip ip address of the lan pc or server that is running t...

  • Page 103

    錯誤! 尚未定義樣式。 103 smcd3gn2 wireless cable modem gateway administrator manual adding customer-defined services using the following procedure, you can define special application services you want to provide to the internet. The following example shows how to set port forwarding for a web server on an in...

  • Page 104

    錯誤! 尚未定義樣式。 104 smcd3gn2 wireless cable modem gateway administrator manual figure 53. Customer defined service menu.

  • Page 105

    錯誤! 尚未定義樣式。 105 smcd3gn2 wireless cable modem gateway administrator manual table 25. Customer defined service page options option description name name for identifying the custom service. The name is for reference purposes only. Type the type of protocol. Choices are tcp, udp, and tcp/udp. Default i...

  • Page 106

    錯誤! 尚未定義樣式。 106 smcd3gn2 wireless cable modem gateway administrator manual 1-to-1 mapping menu using the 1-to-1 mapping menu, you can use the nat to perform 1-to-1 mapping between global ip addresses on the cable modem wan interface and the private ip address on the lan. To access the 1-to-1 mapping...

  • Page 107

    錯誤! 尚未定義樣式。 107 smcd3gn2 wireless cable modem gateway administrator manual figure 54. 1-to-1 mapping menu if you enable (uncheck) nat 1-to-1 mapping, use the following procedure to define the mapping between global ip addresses on the cable modem wan interface and the private ip address on the lan. ...

  • Page 108

    錯誤! 尚未定義樣式。 108 smcd3gn2 wireless cable modem gateway administrator manual menu appears, edit the settings as necessary (see table 26) and click apply. Click apply in the 1-to-1 mapping menu to save your settings. 7. To delete a mapping, click the radio button to the left of the mapping you want to ...

  • Page 109

    錯誤! 尚未定義樣式。 109 smcd3gn2 wireless cable modem gateway administrator manual security settings (firewall) menu the security settings (firewall) menu lets you enable or disable the gateway’s firewall. If you enable the gateway firewall module, the following submenus appear in the menu bar: y configure ...

  • Page 110

    錯誤! 尚未定義樣式。 110 smcd3gn2 wireless cable modem gateway administrator manual by default, the gateway’s firewall settings are enabled. To disable the firewall, uncheck enable firewall module and click apply. Disabling the firewall hides the submenus below the firewall menu. The security settings (firew...

  • Page 111

    錯誤! 尚未定義樣式。 111 smcd3gn2 wireless cable modem gateway administrator manual configuring access control the access control menu lets you enable access control to block traffic at the gateway's lan interfaces from accessing the internet. To access the access control menu, click firewall in the menu bar...

  • Page 112

    錯誤! 尚未定義樣式。 112 smcd3gn2 wireless cable modem gateway administrator manual adding predefined access rules using the following procedure, you can select a well-known service and specify whether to block all lan hosts, a single lan host, or a range of lan hosts. 1. In the access control menu, check en...

  • Page 113

    錯誤! 尚未定義樣式。 113 smcd3gn2 wireless cable modem gateway administrator manual figure 58. Predefined access rules menu.

  • Page 114

    錯誤! 尚未定義樣式。 114 smcd3gn2 wireless cable modem gateway administrator manual table 27. Predefined access rules menu options option description service list of predefined services from which you can choose. Remote ips allows access to any remote ip address, one remote ip address, or a range of remote i...

  • Page 115

    錯誤! 尚未定義樣式。 115 smcd3gn2 wireless cable modem gateway administrator manual adding customer-defined access rules using the following procedure, you can define your own rules regarding the type of traffic allowed from the internet to the public lan site. 1. In the access control menu, check enable acc...

  • Page 116

    錯誤! 尚未定義樣式。 116 smcd3gn2 wireless cable modem gateway administrator manual figure 59. Customer defined access rules menu.

  • Page 117

    錯誤! 尚未定義樣式。 117 smcd3gn2 wireless cable modem gateway administrator manual table 28. Customer defined access rules menu options option description name name for identifying the custom service. The name is for reference purposes only. Type the type of protocol you want to access rule. Choices are tcp...

  • Page 118

    錯誤! 尚未定義樣式。 118 smcd3gn2 wireless cable modem gateway administrator manual adding predefined filters using the following procedure, you can add predefined filters that block certain types of traffic from the lan side of the gateway to the internet side of the gateway . 1. In the access control menu,...

  • Page 119

    錯誤! 尚未定義樣式。 119 smcd3gn2 wireless cable modem gateway administrator manual figure 60. Predefined filter menu table 29. Predefined filter menu options option description service list of predefined services from which you can choose. Lan ips lets you apply the filter to any lan ip addresses, a single ...

  • Page 120

    錯誤! 尚未定義樣式。 120 smcd3gn2 wireless cable modem gateway administrator manual adding customer-defined filters using the following procedure, you can add customer-defined filters that block certain types of traffic from the lan side of the gateway to the internet side of the gateway. 1. In the access co...

  • Page 121

    錯誤! 尚未定義樣式。 121 smcd3gn2 wireless cable modem gateway administrator manual figure 61. Customer defined filter menu.

  • Page 122

    錯誤! 尚未定義樣式。 122 smcd3gn2 wireless cable modem gateway administrator manual table 30. Customer defined filter menu options option description name name for identifying the custom service. The name is for reference purposes only. Type the type of protocol you want to filter. Choices are tcp, udp, and ...

  • Page 123

    錯誤! 尚未定義樣式。 123 smcd3gn2 wireless cable modem gateway administrator manual configuring special applications using the special application menu, you can configure the gateway to detect port triggers for detect multiple-session applications and allow them to pass the firewall. For special applications...

  • Page 124

    錯誤! 尚未定義樣式。 124 smcd3gn2 wireless cable modem gateway administrator manual figure 62. Special application menu to enable port triggering: 1. In the special application menu, check enable triggering if it is unchecked and click the apply button. The trigger table becomes available. 2. Click the add b...

  • Page 125

    錯誤! 尚未定義樣式。 125 smcd3gn2 wireless cable modem gateway administrator manual figure 63. Trigger menu table 31. Trigger menu options option description name name for identifying the trigger. The name is for reference purposes only. Type the type of protocol you want to use with the trigger. Choices are...

  • Page 126

    錯誤! 尚未定義樣式。 126 smcd3gn2 wireless cable modem gateway administrator manual configuring url blocking using the url blocking menu, you can configure the gateway to block access to certain web sites from local computers by entering either a full url address or keywords of the web site. The gateway exam...

  • Page 127

    錯誤! 尚未定義樣式。 127 smcd3gn2 wireless cable modem gateway administrator manual figure 64. Url blocking menu to enable url blocking: 1. In the url blocking menu, check enable keyword blocking if it is not checked and click apply. 2. To exempt a computer from url blocking, enter the computer’s mac address...

  • Page 128

    錯誤! 尚未定義樣式。 128 smcd3gn2 wireless cable modem gateway administrator manual 3. To block a site, click in the keyword/domain name field, enter keyword or domain name of the site you want to block, and click add keyword. The keyword or domain appears in the blocked keyword/domain list. – repeat this st...

  • Page 129

    錯誤! 尚未定義樣式。 129 smcd3gn2 wireless cable modem gateway administrator manual by default, the gateway is configured to apply schedule rules to url blocking 24 hours every day. To change these settings: 1. To change the days when schedule rules are applied to url blocking, uncheck every day under week d...

  • Page 130

    錯誤! 尚未定義樣式。 130 smcd3gn2 wireless cable modem gateway administrator manual to access the email/syslog alert menu, click firewall in the menu bar and then click the email/syslog alert submenu in the menu bar. Figure 66 shows an example of the menu. The menu has three sections: y the top area lets you...

  • Page 131

    錯誤! 尚未定義樣式。 131 smcd3gn2 wireless cable modem gateway administrator manual figure 66. Email/syslog alert menu.

  • Page 132

    錯誤! 尚未定義樣式。 132 smcd3gn2 wireless cable modem gateway administrator manual configuring email alerts the following procedure describes how to configure the gateway to send email notifications. This procedure assumes that your mail server is working properly. 1. In the email/syslog alert menu, under m...

  • Page 133

    錯誤! 尚未定義樣式。 133 smcd3gn2 wireless cable modem gateway administrator manual configuring syslog entries to have the gateway add a syslog entry when traffic is blocked, attempts are made to intrude onto the network, or local computers try to access block urls: 1. In the email/syslog alert menu, under s...

  • Page 134

    錯誤! 尚未定義樣式。 134 smcd3gn2 wireless cable modem gateway administrator manual configuring dmz settings if you have a local client computer that cannot run an internet application properly behind the nat firewall, you can configure it for unrestricted two-way internet access by defining it as a virtual ...

  • Page 135

    錯誤! 尚未定義樣式。 135 smcd3gn2 wireless cable modem gateway administrator manual to configure dmz settings: 1. In the dmz (demilitarized zone) menu, check enable dmz host. The 2 rightmost fields next to this option become available. 2. Enter the last two octets in the ip addresses of the computer to be us...

  • Page 136

    錯誤! 尚未定義樣式。 136 smcd3gn2 wireless cable modem gateway administrator manual figure 69 shows an example of the menu..

  • Page 137

    錯誤! 尚未定義樣式。 137 smcd3gn2 wireless cable modem gateway administrator manual figure 69. Configuration tools menu.

  • Page 138

    錯誤! 尚未定義樣式。 138 smcd3gn2 wireless cable modem gateway administrator manual switching working scripts if more than one working script appears below configuration file settings, you can switch to another working script. 1. Under configuration file settings, click the switch working script button. 2. W...

  • Page 139

    錯誤! 尚未定義樣式。 139 smcd3gn2 wireless cable modem gateway administrator manual figure 70. File download dialog box figure 71. Download complete dialog box restoring the gateway’s current configuration locally if you backed up the gateway’s configuration settings locally, use the following procedure to r...

  • Page 140

    錯誤! 尚未定義樣式。 140 smcd3gn2 wireless cable modem gateway administrator manual 3. When the choose file dialog box appears, go to the location where you saved the smc.Cfg file. Then either double-click the file, or click it and click the open button. The file path and name appear to the left of the brows...

  • Page 141

    錯誤! 尚未定義樣式。 141 smcd3gn2 wireless cable modem gateway administrator manual restoring the gateway’s current configuration remotely if you backed up the gateway’s configuration settings to a tftp server, use the following procedure to restore the settings remotely. Note: restoring the gateway’s settin...

  • Page 142

    錯誤! 尚未定義樣式。 142 smcd3gn2 wireless cable modem gateway administrator manual restoring factory defaults one way to restore the gateway’s factory default settings is by using the reset switch on the gateway’s rear panel (see “restoring factory defaults” on page 15). Another way is to use the configurat...

  • Page 143

    錯誤! 尚未定義樣式。 143 smcd3gn2 wireless cable modem gateway administrator manual using the reboot menu to reboot the gateway using the reboot menu, you can reset the gateway and retain all changes that have been made to the gateway’s factory default settings. To access the reboot menu, click tools in the ...

  • Page 144

    錯誤! 尚未定義樣式。 144 smcd3gn2 wireless cable modem gateway administrator manual using the diagnostics menu the diagnostics menu lets you use “traceroute” to trace the routing path from the gateway to the destination and router, and use ping to ascertain whether the destination is available. This menu als...

  • Page 145

    錯誤! 尚未定義樣式。 145 smcd3gn2 wireless cable modem gateway administrator manual using the ping tool using the ping tool, you can check the connectivity between the gateway and another local or remote device. The gateway provides a ping tool for conducting the ping with the default gateway, across the rf ...

  • Page 146

    錯誤! 尚未定義樣式。 146 smcd3gn2 wireless cable modem gateway administrator manual figure 78. Example of results for a wan ping.

  • Page 147

    錯誤! 尚未定義樣式。 147 smcd3gn2 wireless cable modem gateway administrator manual using the trace route tool the gateway provides a trace route tool for conducting the trace route with the default gateway, across the rf interface, or across the wan interface. This tool provides a supplemental role to the p...

  • Page 148

    錯誤! 尚未定義樣式。 148 smcd3gn2 wireless cable modem gateway administrator manual figure 79. Example of results for trace route figure 80. Example of results for a wan trace route.

  • Page 149

    錯誤! 尚未定義樣式。 149 smcd3gn2 wireless cable modem gateway administrator manual sending inspected traffic to a log server the gateway can inspect upstream and downstream traffic, and log the results to the syslog server, where they can be further examined. To send inspected traffic to a log server, perfo...

  • Page 150

    錯誤! 尚未定義樣式。 150 smcd3gn2 wireless cable modem gateway administrator manual using the sntp menu the sntp settings menu lets you configure the gateway to act as an sntp client. Sntp is a simplified, client-only version of ntp, a standard protocol used to synchronize system clocks on computer systems. ...

  • Page 151

    錯誤! 尚未定義樣式。 151 smcd3gn2 wireless cable modem gateway administrator manual table 32. Sntp settings menu options option description enable sntp client enables or disables the gateway to be set up as an sntp client. • checked = gateway can be set up as an sntp client. The remaining fields in the menu ...

  • Page 152

    錯誤! 尚未定義樣式。 152 smcd3gn2 wireless cable modem gateway administrator manual figure 83. Vpn menu table 33. Vpn menu options option description disable ipsec vpn functions lets you enable the gateway’s ipsec vpn functions. Select the option based on the type of internet connection you will provide. • c...

  • Page 153

    錯誤! 尚未定義樣式。 153 smcd3gn2 wireless cable modem gateway administrator manual using the access control menu to allow cpes to access ipsec vpn tunnel you can use the access control menu to allow pc clients behind the gateway to access the ipsec vpn tunnel. To access the access control menu, click vpn in...

  • Page 154

    錯誤! 尚未定義樣式。 154 smcd3gn2 wireless cable modem gateway administrator manual figure 84. Access control menu to allow pc clients behind the gateway to access the ipsec vpn tunnel: 1. Click vpn in the menu bar. 2. On the vpn menu, uncheck disable ipsec vpn functions and click apply (see figure 83). Othe...

  • Page 155

    錯誤! 尚未定義樣式。 155 smcd3gn2 wireless cable modem gateway administrator manual to access the vpn – tunnel configuration menu, click vpn in the menu bar and then click the ipsec tunnel configuration submenu. Figure 85 shows an example of the menu..

  • Page 156

    錯誤! 尚未定義樣式。 156 smcd3gn2 wireless cable modem gateway administrator manual figure 85. Vpn – tunnel configuration menu defining vpn tunnels to define vpn tunnels: 1. Click vpn in the menu bar. 2. On the vpn menu, uncheck disable ipsec vpn functions and click apply (see figure 83). Otherwise, the butt...

  • Page 157

    錯誤! 尚未定義樣式。 157 smcd3gn2 wireless cable modem gateway administrator manual figure 86 vpn – adding vpn tunnel menu 5. Complete the fields in the vpn - adding vpn tunnel menu (see table 34). 6. Click apply.(or click back to return to the vpn – tunnel configuration menu or cancel to cancel any selectio...

  • Page 158

    錯誤! 尚未定義樣式。 158 smcd3gn2 wireless cable modem gateway administrator manual 9. To delete a tunnel, click the radio button to the left of the tunnel you want to delete and click the delete button. No precautionary message appears before you delete a tunnel. Table 34. Vpn – adding vpn tunnel menu optio...

  • Page 159

    錯誤! 尚未定義樣式。 159 smcd3gn2 wireless cable modem gateway administrator manual option description ipsec ipsec operation lets you select the ipsec operation. Both ends of the tunnel must use the same setting; otherwise, the vpn tunnel cannot be established. Choices are: • esp = encapsulation security pay...

  • Page 160

    錯誤! 尚未定義樣式。 160 smcd3gn2 wireless cable modem gateway administrator manual option description ip type ip subnet. Ip address ip address of the remote endpoint. Subnet mask subnet mask of the remote endpoint. Using the vpn log vpn log information appears below the tunnel table on the vpn – tunnel conf...

  • Page 161

    錯誤! 尚未定義樣式。 161 smcd3gn2 wireless cable modem gateway administrator manual defining pptp / l2tp users using the following procedure, you can add up to 50 pptp / l2tp users. 1. Click vpn in the menu bar. 2. On the vpn menu, uncheck one of the following options and click apply (see figure 83). Otherwi...

  • Page 162

    錯誤! 尚未定義樣式。 162 smcd3gn2 wireless cable modem gateway administrator manual 8. To change the settings for a pptp user, click the radio button to the left of the pptp user you want to change and click the edit button. When the adding pptp user menu appears, edit the settings (see table 35) and click a...

  • Page 163

    錯誤! 尚未定義樣式。 163 smcd3gn2 wireless cable modem gateway administrator manual viewing status information the status page is a read-only screen that shows the: y connection status for the gateway’s wan and lan interfaces y firmware and hardware versions y any illegal attempts to access your network y in...

  • Page 164

    錯誤! 尚未定義樣式。 164 smcd3gn2 wireless cable modem gateway administrator manual figure 90 shows an example of the status information shown..

  • Page 165

    錯誤! 尚未定義樣式。 165 smcd3gn2 wireless cable modem gateway administrator manual.

  • Page 166

    錯誤! 尚未定義樣式。 166 smcd3gn2 wireless cable modem gateway administrator manual figure 90. Example of status page.

  • Page 167

    錯誤! 尚未定義樣式。 167 smcd3gn2 wireless cable modem gateway administrator manual viewing cable status information the cable status page is a read-only screen that shows the user’s cable initialization procedures, along with the cable upstream and downstream status. The cable status menu appears when you f...

  • Page 168

    錯誤! 尚未定義樣式。 168 smcd3gn2 wireless cable modem gateway administrator manual figure 91 shows an example of the cable status information shown..

  • Page 169

    錯誤! 尚未定義樣式。 169 smcd3gn2 wireless cable modem gateway administrator manual figure 91. Example of cable status page.

  • Page 170: Appendix A -  Compliances

    170 smcd3gn2 wireless cable modem gateway administrator manual appendix a - compliances fcc 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 pro...

  • Page 171: Index

    171 smcd3gn2 wireless cable modem gateway administrator manual index 1 1-to-1 mapping menu, 98 a access control, 103 adding customer-defined access rule, 107 adding customer-defined filter, 112 adding predefined access rule, 104 adding predefined filter, 110 access control (vpn) menu, 143 access con...

  • Page 172

    Index 172 smcd3gn2 wireless cable modem gateway administrator manual lan ports, 50 security software, 30 vpn, 141 disabling proxy settings firefox, 29 internet explorer, 29 safari, 30 dmz (demilitarized zone) menu, 125 document conventions, viii organization, viii domain blocking, 120 dscp based qos...

  • Page 173

    Index 173 smcd3gn2 wireless cable modem gateway administrator manual cable status, 154 cos settings, 62 customer ui setup, 43 diagnostics, 134 dmz (demilitarized zone), 125 dscp based qos, 64 dscp remarking, 68 email/syslog alerts, 121 ether switch port control, 50 lan access control, 51 lan setting...

  • Page 174

    Index 174 smcd3gn2 wireless cable modem gateway administrator manual r radius configuration, 38 rear panel, 14 reboot menu, 132 rebooting losing custom settings, 15, 132 remote management menu, 42 requirements, 11 responding to pings, 114 restoring factory defaults, 15 rip, 72 routing menu, 70 s saf...

  • Page 175

    Index 175 smcd3gn2 wireless cable modem gateway administrator manual nat settings menu, 91 ospf control menu, 75 password settings menu, 38 port based qos, 61 port forwarding menu, 92 public ip access control menu, 57 qos settings menu, 59 queue settings, 66 reboot menu, 132 remote management menu, ...

  • Page 176

    20 mason irvine, ca. 92618 u.S.A. Http://www.Smc.Com document number: 3121rrr081111.