1. DL manuals
  2. SMC Networks
  3. Gateway
  4. SMCD3GN2
  5. User Manual

SMC Networks SMCD3GN2 User Manual

Manual is about: DOCSIS 3.0 Wireless Cable Modem

Summary of SMCD3GN2

  • Page 1

    Smcd3gn2 user manual docsis 3.0 wireless cable modem gateway fastfind links getting to know your gateway installing your gateway configuring your computer for tcp/ip configuring your gateway.

  • Page 2

    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 user manual contents preface...................................................................................................................... V key features ...........................................................................................................

  • Page 4

    Contents iv smcd3gn2 wireless cable modem user manual web management interface menus and submenus ................................................. 32 system settings menu......................................................................................... 34 password settings menu.................

  • Page 5: Preface

    V smcd3gn2 wireless cable modem user manual preface congratulations on your purchase of your smcd3gn2 wireless cable modem gateway. Your smcd3gn2 wireless cable modem gateway is the ideal all-in-one wired and wireless solution for the home or business environment. Smc is proud to provide you with a ...

  • Page 6: Key Features

    Preface vi smcd3gn2 wireless cable modem user 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 ieee 802.11n wireless...

  • Page 7: Document Organization

    Preface vii smcd3gn2 wireless cable modem user 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 chapter 2 - describes ho...

  • Page 8

    Preface viii smcd3gn2 wireless cable modem user 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. Italic indica...

  • Page 9

    9 smcd3gn2 wireless cable modem user manual 1 getting to know your gateway before you install your smcd3gn2 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 package contents (pag...

  • Page 10: Unpacking Package Contents

    Getting to know your gateway 10 smcd3gn2 wireless cable modem user manual unpacking package contents your smcd3gn2 package should include the following items: y one smcd3gn2 wireless cable modem gateway y one power cord y one category 5e ethernet cable y one cd that contains this user manual system ...

  • Page 11: Front Panel

    Getting to know your gateway 11 smcd3gn2 wireless cable modem user manual front panel the front panel of your smcd3gn2 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 c...

  • Page 12

    Getting to know your gateway 12 smcd3gn2 wireless cable modem user 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 13: Rear Panel

    Getting to know your gateway 13 smcd3gn2 wireless cable modem user 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 p...

  • Page 14: Restoring Factory Defaults

    Getting to know your gateway 14 smcd3gn2 wireless cable modem user 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 15: 2 Installing Your Gateway

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

  • Page 16: Finding A Suitable Location

    Installing your gateway 16 smcd3gn2 wireless cable modem user manual finding a suitable location the smcd3gn2 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 utility...

  • Page 17: Connecting The Wan

    Installing your gateway 17 smcd3gn2 wireless cable modem user 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 connect t...

  • Page 18

    18 smcd3gn2 wireless cable modem user manual 3 configuring your computer for tcp/ip after you install your smcd3gn2 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 various microso...

  • Page 19

    Configuring your computer for tcp/ip 19 smcd3gn2 wireless cable modem user 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...

  • Page 20

    Configuring your computer for tcp/ip 20 smcd3gn2 wireless cable modem user 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 previou...

  • Page 21

    Configuring your computer for tcp/ip 21 smcd3gn2 wireless cable modem user 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 p...

  • Page 22

    Configuring your computer for tcp/ip 22 smcd3gn2 wireless cable modem user 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 bu...

  • Page 23

    Configuring your computer for tcp/ip 23 smcd3gn2 wireless cable modem user 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 netw...

  • Page 24

    Configuring your computer for tcp/ip 24 smcd3gn2 wireless cable modem user 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 25: Configuring An Apple

    Configuring your computer for tcp/ip 25 smcd3gn2 wireless cable modem user 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 ...

  • Page 26

    Configuring your computer for tcp/ip 26 smcd3gn2 wireless cable modem user manual figure 14. Selecting using dhcp in the configure field.

  • Page 27: 4 Configuring Your Gateway

    27 smcd3gn2 wireless cable modem user manual 4 configuring your 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 28) y accessing the gateway’s web management (page 30) y understanding the we...

  • Page 28: Pre-Configuration Guidelines

    Configuring your gateway 28 smcd3gn2 wireless cable modem user 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 gate...

  • Page 29

    Configuring your gateway 29 smcd3gn2 wireless cable modem user 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, cli...

  • Page 30

    Configuring your gateway 30 smcd3gn2 wireless cable modem user manual accessing the gateway’s web management after configuring your computer for tcp/ip and performing the pre-configuration guidelines on the previous page, you can now easily configure the gateway from the convenient web- based manage...

  • Page 31

    Configuring your gateway 31 smcd3gn2 wireless cable modem user 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 setting...

  • Page 32

    Configuring your gateway 32 smcd3gn2 wireless cable modem user 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 cha...

  • Page 33

    Configuring your gateway 33 smcd3gn2 wireless cable modem user manual table 3. Web management interface menus and submenus note: some menus and submenus described in this chapter may not apply to your gateway. Please check your gateway’s gui to see which items are available. Menu and submenus descri...

  • Page 34

    Configuring your gateway 34 smcd3gn2 wireless cable modem user manual system settings menu the system settings menu lets you enable or disable universal plug and play (upnp) and home network administration protocol (hnap). To access the system settings menu, click system in the menu bar. Figure 18 s...

  • Page 35

    Configuring your gateway 35 smcd3gn2 wireless cable modem user manual password settings menu the password settings menu lets you change the default username and password used to log in to the gateway’s web interface. The password settings menu also lets you change the number of minutes of inactivity...

  • Page 36

    Configuring your gateway 36 smcd3gn2 wireless cable modem user manual table 5. Password settings menu options option description current password enter the current case-sensitive login password. For security purposes, every typed character appears as a dot (y). The default password is not shown for ...

  • Page 37

    Configuring your gateway 37 smcd3gn2 wireless cable modem user manual figure 20. Lan settings menu table 6. Lan settings menu options option description private 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 gate...

  • Page 38

    Configuring your gateway 38 smcd3gn2 wireless cable modem user manual option description lease time amount of time a dhcp network user is allowed connection to the gateway with their current dynamic ip address. Default is one week. This option is available when enable dhcp server is checked. Assign ...

  • Page 39

    Configuring your gateway 39 smcd3gn2 wireless cable modem user 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 other ...

  • Page 40

    Configuring your gateway 40 smcd3gn2 wireless cable modem user 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. Unde...

  • Page 41

    Configuring your gateway 41 smcd3gn2 wireless cable modem user manual lan access control menu using the lan access control menu, you can: y allow all etherlan client stations to access the internet through the gateway. This is the default setting. Y allow certain trusted etherlan client stations to ...

  • Page 42

    Configuring your gateway 42 smcd3gn2 wireless cable modem user 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 followin...

  • Page 43

    Configuring your gateway 43 smcd3gn2 wireless cable modem user 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 client s...

  • Page 44

    Configuring your gateway 44 smcd3gn2 wireless cable modem user 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 prioritizati...

  • Page 45

    Configuring your gateway 45 smcd3gn2 wireless cable modem user manual port based qos menu the port based qos menu lets you enable or disable the gateway’s port-based qos setting. To access the port based qos menu, click qos in the menu bar and then click the port submenu in the menu bar. Figure 24 s...

  • Page 46

    Configuring your gateway 46 smcd3gn2 wireless cable modem user 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 importanc...

  • Page 47

    Configuring your gateway 47 smcd3gn2 wireless cable modem user manual 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 than lower priority values. 3. Und...

  • Page 48

    Configuring your gateway 48 smcd3gn2 wireless cable modem user 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 dscp ...

  • Page 49

    Configuring your gateway 49 smcd3gn2 wireless cable modem user manual figure 26. Dscp based qos menu to define dscp-based qos settings: 1. Check enable dhcp based qos. 2. For each index, enter a dscp value from 0 to 63. 3. Under queue, select a queue (from 0 to 3) you want to map to this dscp value....

  • Page 50

    Configuring your gateway 50 smcd3gn2 wireless cable modem user 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 queues. Y...

  • Page 51

    Configuring your gateway 51 smcd3gn2 wireless cable modem user manual by default, the gateway uses strict priority. To change to weighted priority: 1. For queue type, select weighted priority. The options in figure 28 appear. Figure 28. Weighted priority options 2. For weight base, select a queue we...

  • Page 52

    Configuring your gateway 52 smcd3gn2 wireless cable modem user 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 bar. ...

  • Page 53

    Configuring your gateway 53 smcd3gn2 wireless cable modem user manual table 8. Dscp remarking options option description dscp remarking mode lets you select the dscp remarking mode that the gateway is to use. Choices are: • map frame priority to af code points = select this option for quality of ser...

  • Page 54

    Configuring your gateway 54 smcd3gn2 wireless cable modem user 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 the primary ssid...

  • Page 55

    Configuring your gateway 55 smcd3gn2 wireless cable modem user manual table 9. 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 options ...

  • Page 56

    Configuring your gateway 56 smcd3gn2 wireless cable modem user 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 wire...

  • Page 57

    Configuring your gateway 57 smcd3gn2 wireless cable modem user manual table 10. Wireless encryption settings menu options option description ssid network name of the of the primary wireless carrier. This field can be changed by administrators, but not by users. Security mode selects the security mod...

  • Page 58

    Configuring your gateway 58 smcd3gn2 wireless cable modem user manual figure 32. Wep options table 11. 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 enter...

  • Page 59

    Configuring your gateway 59 smcd3gn2 wireless cable modem user manual figure 33. Wpa_personal options table 12. Wpa_personal options option description wpa mode lets you select the wpa mode they want to use. Choices are: • wpa-psk = select this setting if your access points and wireless clients supp...

  • Page 60

    Configuring your gateway 60 smcd3gn2 wireless cable modem user manual wps setup using the wps setup menu, you can enable or disable wps. Wps is a standard for easy and secure wireless network set up and connections. The advantages of wps are: y wps automatically configures the network name (ssid) an...

  • Page 61

    Configuring your gateway 61 smcd3gn2 wireless cable modem user manual figure 34. Wps setup menu by default, wps is disabled. If you select enable and click apply, the options in figure 35 are displayed. Table 13 describes the options shown..

  • Page 62

    Configuring your gateway 62 smcd3gn2 wireless cable modem user manual figure 35. Wps setup menu with wps config enabled table 13. 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) • d...

  • Page 63

    Configuring your gateway 63 smcd3gn2 wireless cable modem user manual mac filtering using the mac filtering menu, you can define up to 16 mac address filters to prevent pcs from sending outgoing tcp/udp traffic to the wan via their mac addresses. This is useful because a specific nic’s mac address n...

  • Page 64

    Configuring your gateway 64 smcd3gn2 wireless cable modem user manual table 14. Mac filtering options option description ssid network name of the of the primary wireless carrier. Mac filtering mode determines which wireless client stations can connect to the gateway. The choices are: • allow- all = ...

  • Page 65

    Configuring your gateway 65 smcd3gn2 wireless cable modem user manual advanced wireless settings menu using the advanced wireless settings menu, you can configure advanced wireless settings for the gateway. To access the advanced wireless settings menu, click wireless in the menu bar and then click ...

  • Page 66

    Configuring your gateway 66 smcd3gn2 wireless cable modem user manual table 15. 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 automat...

  • Page 67

    Configuring your gateway 67 smcd3gn2 wireless cable modem user 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 cust...

  • Page 68

    Configuring your gateway 68 smcd3gn2 wireless cable modem user 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, uncheck disable po...

  • Page 69

    Configuring your gateway 69 smcd3gn2 wireless cable modem user manual figure 39. Predefined service menu table 16. 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 the se...

  • Page 70

    Configuring your gateway 70 smcd3gn2 wireless cable modem user 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 interne...

  • Page 71

    Configuring your gateway 71 smcd3gn2 wireless cable modem user manual figure 40. Customer defined service menu.

  • Page 72

    Configuring your gateway 72 smcd3gn2 wireless cable modem user manual table 17. 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 is tcp...

  • Page 73

    Configuring your gateway 73 smcd3gn2 wireless cable modem user 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 acces...

  • Page 74

    Configuring your gateway 74 smcd3gn2 wireless cable modem user 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 and ...

  • Page 75

    Configuring your gateway 75 smcd3gn2 wireless cable modem user manual figure 42. Access control menu.

  • Page 76

    Configuring your gateway 76 smcd3gn2 wireless cable modem user 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 enable ...

  • Page 77

    Configuring your gateway 77 smcd3gn2 wireless cable modem user manual figure 43. Predefined access rules menu.

  • Page 78

    Configuring your gateway 78 smcd3gn2 wireless cable modem user manual table 18. 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 ip add...

  • Page 79

    Configuring your gateway 79 smcd3gn2 wireless cable modem user 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 access c...

  • Page 80

    Configuring your gateway 80 smcd3gn2 wireless cable modem user manual figure 44. Customer defined access rules menu.

  • Page 81

    Configuring your gateway 81 smcd3gn2 wireless cable modem user manual table 19. 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, udp...

  • Page 82

    Configuring your gateway 82 smcd3gn2 wireless cable modem user 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, chec...

  • Page 83

    Configuring your gateway 83 smcd3gn2 wireless cable modem user manual figure 45. Predefined filter menu table 20. 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 lan i...

  • Page 84

    Configuring your gateway 84 smcd3gn2 wireless cable modem user 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 control...

  • Page 85

    Configuring your gateway 85 smcd3gn2 wireless cable modem user manual figure 46. Customer defined filter menu.

  • Page 86

    Configuring your gateway 86 smcd3gn2 wireless cable modem user manual table 21. 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 tcp/u...

  • Page 87

    Configuring your gateway 87 smcd3gn2 wireless cable modem user 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, bes...

  • Page 88

    Configuring your gateway 88 smcd3gn2 wireless cable modem user manual figure 47. 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 button...

  • Page 89

    Configuring your gateway 89 smcd3gn2 wireless cable modem user manual figure 48. Trigger menu table 22. 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 tcp ...

  • Page 90

    Configuring your gateway 90 smcd3gn2 wireless cable modem user 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 examines ...

  • Page 91

    Configuring your gateway 91 smcd3gn2 wireless cable modem user manual 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 in the add exempted pc field and ...

  • Page 92

    Configuring your gateway 92 smcd3gn2 wireless cable modem user manual configuring schedule rules schedule rules work with the gateway’s url blocking feature (described on page 90) to tell the gateway when to perform url blocking. To access the schedule rule menu, click firewall in the menu bar and t...

  • Page 93

    Configuring your gateway 93 smcd3gn2 wireless cable modem user manual configuring email and syslog alerts the gateway inspects packets at the application layer, and stores tcp and udp session information, including timeouts and number of active sessions. This information is helpful when detecting an...

  • Page 94

    Configuring your gateway 94 smcd3gn2 wireless cable modem user manual figure 51. Email/syslog alert menu.

  • Page 95

    Configuring your gateway 95 smcd3gn2 wireless cable modem user 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 mail s...

  • Page 96

    Configuring your gateway 96 smcd3gn2 wireless cable modem user 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 blocked urls: 1. In the email/syslog alert menu, under sysl...

  • Page 97

    Configuring your gateway 97 smcd3gn2 wireless cable modem user 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 demil...

  • Page 98

    Configuring your gateway 98 smcd3gn2 wireless cable modem user manual using the tools settings menu using the tools settings menu, you can reset the gateway and restore the device’s factory default settings. To access the tools settings menu, click tools in the menu bar. Figure 54 shows an example o...

  • Page 99

    Configuring your gateway 99 smcd3gn2 wireless cable modem user manual figure 55. Warning message when restoring factory defaults 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 se...

  • Page 100

    Configuring your gateway 100 smcd3gn2 wireless cable modem user manual figure 57. Precautionary message when rebooting the gateway 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 ver...

  • Page 101

    Configuring your gateway 101 smcd3gn2 wireless cable modem user manual figure 58. Example of status page viewing cable status information the cable status page is a read-only screen that shows your cable initialization procedures, along with the cable upstream and downstream status. The cable status...

  • Page 102

    Configuring your gateway 102 smcd3gn2 wireless cable modem user manual figure 59. Example of cable status page.

  • Page 103: Appendix A -  Compliances

    103 smcd3gn2 wireless cable modem user 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 protection against r...

  • Page 104

    104 smcd3gn2 wireless cable modem user manual appendix b - technical specifications compatibility y platform independent – works with pc,osx, linux, mac, unix y docsis 1.0/1.1/2.0/3.0 compliant y ieee 802.3, 802.3u y spi firewall meet icsa guidelines y 1 usb 2.0 host port network interfaces y 4 port...

  • Page 105

    Technical specifications 105 smcd3gn2 wireless cable modem user manual y gui/snmpv1/2/3/cli addition to present phy usage (multiple channels parameters) y vlan tagging (qin q; 802.1p/q) y 8 ssids support with full wireless capabilities for each ssid y port forwarding y independent resets for downstr...

  • Page 106

    Technical specifications 106 smcd3gn2 wireless cable modem user manual channel bonding y downstream: up to 8 channels y upstream: up to 4 channels receiver y demodulation: 64/256qam y bandwidth: 6mhz y max. Data rate per channel: 30mbps( 64qam), 43mbps( 256qam) y frequency range: 88~1002mhz y signal...

  • Page 107

    Technical specifications 107 smcd3gn2 wireless cable modem user manual y output return loss: > 6db wlan y 1t1r/1t2r/2t2r modes y 300mbps phy data rate y supports irrr 802.E wifi multimedia (wmm) y support 8 ssids y wmm-qos y wps, wpa, wep (64/128-bit), tkip,aes, mac filtering y wps push button for w...

  • Page 108: Index

    108 smcd3gn2 wireless cable modem user manual index a access control, 74 adding customer-defined access rule, 79 adding customer-defined filter, 84 adding predefined access rule, 76 adding predefined filter, 82 access control menu, 74 adding customer-defined access rule for access control, 79 custom...

  • Page 109

    Index 109 smcd3gn2 wireless cable modem user manual document conventions, vii organization, vii domain blocking, 91 dscp based qos menu, 48 dscp remarking menu, 52 duplex mode, 39 e email alerts, 93, 95 email/syslog alert menu, 93 enabling lan ports, 39 ether switch port control menu, 39 exempted co...

  • Page 110

    Index 110 smcd3gn2 wireless cable modem user manual queue settings, 50 schedule rules, 92 security settings (firewall), 73 special application, 87 status, 100 system settings, 34 tools settings, 98 trigger, 88 url blocking, 90 wireless basic settings, 54 wireless encryption settings, 56 wps setup, 6...

  • Page 111

    Index 111 smcd3gn2 wireless cable modem user manual microsoft windows 2000, 19 microsoft windows 7, 23 microsoft windows vista, 21 microsoft windows xp, 20 timeout for web management session, 35 tools settings menu, 98 trigger menu, 88 triggering ports, 88 u url blocking menu, 90 w wan connection, 1...

  • Page 112

    20 mason irvine, ca. 92618 u.S.A. Http://www.Smc.Com document number: 2013 1 biz 415 201 1.