1. Manuals
  2. Brands
  3. Lightspeed Manuals
  4. Modem
  5. SR804n
  6. User manual

Lightspeed SR804n User Manual

Hide thumbs
Table of Contents

Advertisement

Quick Links

Download this manual
SR804n Cable Modem
User Manual
VER: 1.0

Advertisement

Table of Contents
loading

Summary of Contents for Lightspeed SR804n

  • Page 1 SR804n Cable Modem User Manual VER: 1.0...

  • Page 2: Table Of Contents

    Hardware Installation ................5 3.2.1 Connecting the Device .............. 5 PC Network Configuration and Login ............... 7 PC Network Configuration ..............7 Logging In to the SR804N Cable Modem ..........9 Web-Based Management ................10 Status ....................10 5.1.1 Software ................. 10 5.1.2...
  • Page 3 SR804n Cable Modem User Manual 5.3.4 Port Filtering ................24 5.3.5 Forwarding................25 5.3.6 Port Triggers ................26 5.3.7 DMZ Host ................26 5.3.8 RIP Setup ................27 Firewall ..................... 30 5.4.1 Basic ..................30 5.4.2 Local Log ................31 5.4.3...
  • Page 4 SR804n Cable Modem User Manual Q&A ......................56...

  • Page 5: Safety Introductions

    SR804N Cable Modem User Manual Safety Introductions Read the following information carefully before operating the device. Please follow the following precaution items to protect the device from risks and damage caused by fire and electric power:  Use volume labels to mark the type of power.

  • Page 6: Overview

    The SR804N is targeted towards DOCSIS/EuroDOCSIS3.0 cable modem, eMTA and gateway. With eight downstream channels and four upstream channels, it supports up to 400Mbs/160Mbs. The SR804N incorporates a variety of industry standard peripheral interfaces including dual IEEE802.3 10/100/1000Mbps interface, one with integrated GPHY, and dual USB2.0 interfaces(Host and Host/Device) with integrated PHYs.

  • Page 7: Standards Compatibility And Compliance

    SR804N Cable Modem User Manual  Remote update  System statistics and monitoring Standards Compatibility and Compliance  Support application level gateway (ALG)  DOCSIS/EuroDOCSIS3.0  IEEE 802.3  IEEE 802.3u  IEEE 802.11b  IEEE 802.11g  IEEE 802.11n...

  • Page 8: Hardware Description And Hardware Installation

    SR804N Cable Modem User Manual Hardware Description and Hardware Installation Hardware Description 3.1.1 Front Panel The following table describes the indicators on the front panel. Indicator Color Status Description The device is powered on and the device Power Green operates normally.

  • Page 9: Rear Panel

    SR804N Cable Modem User Manual 3.1.2 Rear Panel The following table describes the interfaces or the buttons on the rear panel. Interface Description Antenna The antenna interface, for connecting the antennas. Cable RF cable port, for connecting HFC cable. Press the button for at least 1 second and then release it. System Reset restores the factory default settings.
  • Page 10 SR804N Cable Modem User Manual Step2 Connect the Eth port of the CMRG to the network card of the PC via an Ethernet cable. Step3 Plug one end of the power adapter to the wall outlet and connect the other end to the Power port of the CMRG.

  • Page 11: Pc Network Configuration And Login

    IP address and DNS address, or be instructed to automatically obtain an IP address using the network DHCP server. SR804N provides a DHCP server on its LAN and it is recommended to configure your LAN to automatically obtain its IP address and DNS server IP address.
  • Page 12 SR804N Cable Modem User Manual Figure 1 IP and DNS configuration TCP/IP configuration steps for Windows XP are as follows: Step1 Choose Start > Control Panel > Network Connections. Step2 Right-click the Ethernet connection icon and choose Properties. Step3 On the General tab, select the Internet Protocol (TCP/IP) component and click Properties.

  • Page 13: Logging In To The Sr804N Cable Modem

    Click OK to log in to the Web page. Otherwise, please click Cancel to exit the login page. Figure 2 Login page After logging in to the SR804N cable modem, you can query, configure, and modify all the settings, and diagnose the system.

  • Page 14: Web-Based Management

    SR804N Cable Modem User Manual Web-Based Management This chapter describes how to use Web-based management of the Cable Modem, which allows you to configure and control all of cable modem residential gateway features and system parameters in a user-friendly GUI.

  • Page 15: Connection

    SR804N Cable Modem User Manual Figure 4 Software page This page displays information about the hardware version, software version, MAC address, cable modem IP address, serial number, system “up” time, and network registration status. 5.1.2 Connection Choose Status > Connection and the following page appears.

  • Page 16: Security

    SR804N Cable Modem User Manual This page also displays IP lease information, including the current IP address of the cable modem, the duration of both leases, the expiration time of both leases, and the current system time from the DOCSIS timeserver.

  • Page 17: Event Log

    SR804N Cable Modem User Manual Figure 7 Diagnostic information Two utilities are provided for troubleshooting network connectivity: Ping and Traceroute. Ping allows you to check connectivity between the CMRG and devices on the LAN. Traceroute allows you to map the network path from the CMRG to a public host.

  • Page 18: Basic

    SR804N Cable Modem User Manual Figure 8 Event Log information This page displays the contents of the SNMP event log. Basic Choose Basic and the submenus of Basic are shown as below. Figure 9 Submenus of basic 5.2.1 Setup Choose Basic > Setup , and the following page appears.
  • Page 19 SR804N Cable Modem User Manual Figure 10 Setup configuration Enter the information from the Required Information section as indicated: 1.If your ISP uses DHCP, select “DHCP” for the WAN Connection Type, and enter Host Name and Domain name if required. OR If your ISP uses static IP addressing, select “Static IP”...

  • Page 20: Dhcp

    SR804N Cable Modem User Manual Note that communication on the LAN will work regardless of whether the WAN connection provided by the cable modem is up. However, you will not be able to access the Internet until the WAN connection is enabled and has an IP address.

  • Page 21: Dhcpv6

    SR804N Cable Modem User Manual Figure 12 DHCP configuration This page allows configuration and status of the optional internal DHCP server for the LAN. If you have your own DHCP server servicing the LAN side (or choose to “hardcode” all of your PC‟s IP addresses), you can disable the internal DHCP server by selecting the No radio button.

  • Page 22: Lan Ipv6

    SR804N Cable Modem User Manual Figure 13 DHCPv6 configuration This page allows configuration of the internal DhcpV6 server for the LAN. When modifying the System Delegated Prefix, set the System Delegated Prefix first, and press Apply so that the system can calculate its LAN Delegated Prefix.

  • Page 23: Backup

    SR804N Cable Modem User Manual Figure 15 DDNS setup This page is used to configure DDNS. Dynamic DNS (DDNS) allows a dynamic IP address to be aliased to a static, pre-defined host name so that the host can be easily contacted by other hosts on the internet even if its IP address changes.
  • Page 24 SR804N Cable Modem User Manual Figure 16 Backup In this page, you can save the current CMRG configuration settings to a local PC. You can then later restore these settings if you need restore a particular configuration, or to recover from changes you may have made that have had an undesirable effect.

  • Page 25: Advanced

    SR804N Cable Modem User Manual Advanced Choose Advanced and the submenus of Advanced are shown as below. Figure 17 Submenus of advanced 5.3.1 Options Choose Advanced > Options to display the following page.
  • Page 26 SR804N Cable Modem User Manual Figure 18 Advanced options This page allows you to configure the accessible features. To enable a feature, click the appropriate check box until it is “checked”. When you are satisfied with your selections, click on the Apply button. These features can be modified on the fly without a system reset.

  • Page 27: Ip Filtering

    SR804N Cable Modem User Manual “Multicast Enable” allows multicast specific traffic (denoted by a multicast specific address) to be passed to and from the PC‟s on the private network behind the CMRG. “UPnP Enable” enables the UPnP agent in the CMRG. If you are running a CPE application that requires UPnP, check this box.

  • Page 28: Port Filtering

    SR804N Cable Modem User Manual Figure 20 MAC filtering configuration This page is used to prevent PCs from sending outgoing TCP/UDP traffic to the WAN via their MAC address This is useful for the fact that the MAC address of a specific NIC card never changes, unlike its IP address which can be assigned via DHCP server or hard-coded to various addresses over time.

  • Page 29: Forwarding

    SR804N Cable Modem User Manual Figure 21 Port Filtering configuration This page is used to prevent PCs from sending outgoing TCP/UDP traffic to the WAN on specific IP port numbers. By specifying a starting and ending port range, you may determine what TCP/UDP traffic is allowed out to the WAN on a per-port basis.

  • Page 30: Port Triggers

    SR804N Cable Modem User Manual If both external and Local/internal port numbers are present, the Local port number is a mandatory field and the external port number is optional. If the external port number is used, the RG will perform a translation from external port number to internal port number.

  • Page 31: Rip Setup

    SR804N Cable Modem User Manual Figure 24 DMZ Host setup DMZ (De-militarized Zone) hosting (also commonly referred to as “Exposed Host”) allows you to specify the “default” recipient of WAN traffic that NAT is unable to translate to a known local PC. This can also be described as a computer or small sub-network that sits between the trusted internal private LAN, and the untrusted public Internet.
  • Page 32 SR804N Cable Modem User Manual Figure 25 RIP Setup RIP (Router Information Protocol) is used in WAN networks to identify and use the best known and quickest route to given destination addresses to help reduce network congestion and delays. NOTE: RIP messaging will only be sent upstream when running in Static IP Addressing mode on the Basic –...
  • Page 33 SR804N Cable Modem User Manual 7223(config-keychain-key)#key-str BRCMV2 7223(config-keychain-key)#exit 7223(config-keychain)#exit 7223(config)#router rip 7223(config-router)#ver 2 7223(config-router)#no validate-update 7223(config-router)#passive-interface cable 2/0 7223(config-router)#network 10.0.0.0 7223(config-router)#exit 7223(config)#inter cable 2/0 7223(config-if)#ip rip receive ver 2 7223(config-if)#ip rip authentication mode md5 7223(config-if)#ip rip authentication key-chain ubr 7223(config-if)#exit 7223(config)#exit In this example, we have named the key chain „ubr‟.

  • Page 34: Firewall

    SR804N Cable Modem User Manual Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2...

  • Page 35: Local Log

    SR804N Cable Modem User Manual Figure 27 Basic configuration The “low” setting does not block any services/ports, however it does protect against invalid packets and well known attacks. The “medium” setting will cause the firewall to drop a packet unless it is on a specific port of allowed services, The allowed services are listed on the same page.

  • Page 36: Remote Log

    SR804N Cable Modem User Manual Figure 28 Local Log The Local Log can send firewall attack reports out in two different ways. Individual emails can be sent out automatically, each time the firewall is under attack, and also a local log is stored within the modem and displayed in table form on the Local Log page.

  • Page 37: Parental Control

    SR804N Cable Modem User Manual connections, known Internet attack types, and CMRG configuration events can be logged. The SysLog server must be on the same network as the Private LAN behind the CMRG (typically 192.168.0.x). To activate the SysLog monitoring feature, check all desired event types to monitor and enter the last byte of the IP address of the SysLog server.

  • Page 38: Basic

    SR804N Cable Modem User Manual Figure 31 User Setup Add users who will be affected by Parental Control, and assign Policies to these users. (See Basic page). The White List Only feature limits the user to those sites specified in the Allowed Domain List of the Policy you have assigned to him or her.

  • Page 39: Tod Filter

    SR804N Cable Modem User Manual 5.5.3 ToD Filter Choose Parental Control > ToD Filter and the following page will be shown. Figure 33 ToD Filter configuration Create a policy or policies to block all Internet access on certain days and/or times of day.

  • Page 40: Vpn

    SR804N Cable Modem User Manual Figure 34 Local Log information This page displays the Parental Control event log. Choose VPN and the submenus of VPN are shown as below. Figure 35 Submenus of VPN 5.6.1 Basic Choose VPN > Basic to display the following page.

  • Page 41: Event Log

    SR804N Cable Modem User Manual Figure 37 IPsec In this page, you are allowed to configure all aspects of the IPSec tunnel. 5.6.3 Event Log Choose VPN > Event Log to display the following page. Figure 38 Event Log information...

  • Page 42: Wireless

    SR804N Cable Modem User Manual Wireless Choose Wireless and the submenus of Wireless are shown as below. Figure 39 Submenus of Wireless 5.7.1 Radio Choose Wireless > Radio to display the following page. Figure 40 Radio setting...
  • Page 43 SR804N Cable Modem User Manual This page allows configuration of the physical parameters of your wireless network. The MAC address of the wireless interface is displayed at the top of the page. Wireless: Allows the wireless interface to be enabled and disabled.

  • Page 44: Primary Network

    SR804N Cable Modem User Manual Country First Channel Last Channel Worldwide, China, Europe Japan, Thailand, All Channels Israel Jordan Regulatory Mode: Selects either 802.11d or 802.11h modes of operation. These are amendments to the 802.11 specifications for solving interference issues with other transmission systems such as satellite or radar, and also transmission requirements in different parts of the world.
  • Page 45 SR804N Cable Modem User Manual Figure 41 Primary Network configuration This page allow you to configure the Primary Wireless Network. Primary Network: Enable or Disable the primary network. Guest networks may still be operational when the primary network is disabled.
  • Page 46 SR804N Cable Modem User Manual WPA-PSK: The Pre-Shared Key mode of the WPA algorithm which does not require use of a RADIUS server. This is also known as WPA Personal. WPA and WPA-PSK cannot be used at the same time.

  • Page 47: Guest Network

    SR804N Cable Modem User Manual This value indicates how often a station using Enterprise security needs to contact the RADIUS server. WEP Encryption: Sets the WEP encryption mode. Both 64-bit and 128-bit WEP encryption modes are supported. When running Shared Key or 802.1x authentication, WEP encryption must be enabled.
  • Page 48 SR804N Cable Modem User Manual Figure 42 Guest Network configuration The page allows you to configure a secondary guest network on the wireless interface. This network is isolated from the LAN. Any clients that associate with the guest network SSID will be isolated from the private LAN and can only communicate with WAN hosts.

  • Page 49: Advanced

    SR804N Cable Modem User Manual This specifies the starting IP address for the guest network lease pool. Lease Pool End: This specifies the ending IP address for the guest network lease pool. Lease Time: This specifies the lease time for the guest network lease pool, once the CMRG completes WAN provisioning.
  • Page 50 SR804N Cable Modem User Manual In Auto mode the AP will use RTS/CTS protection to improve 802.11g performance in mixed 802.11g + 802.11b networks. Turn protection Off to maximize 802.11g throughput under most conditions. Xpress Technology: Enable Broadcom proprietary method of block frame acknowledgement for 802.11g frames.

  • Page 51: Access Control

    SR804N Cable Modem User Manual Sets the RTS threshold. Packets exceeding this threshold will cause the AP to perform an RTS/CTS exchange to reserve the wireless medium before packet transmission. 5.7.5 Access Control Choose Wireless > Access Control to display the following page.

  • Page 52: Wmm

    SR804N Cable Modem User Manual receive signal strength (in dBm), IP address, and host name are presented. The age is the amount of time elapsed since data was transmitted to or received from the client. 5.7.6 WMM Choose Wireless > WMM to display the following page.

  • Page 53: Bridging

    SR804N Cable Modem User Manual Sets Power Save support. Choices are On or Off. When Power Save is enabled, the AP queues packets for STAs that are in power-save mode. Queued packets are transmitted when the STA notifies AP that it has left power-save mode.

  • Page 54: Media

    SR804N Cable Modem User Manual This page allows you to configure wireless bridging, which is also known as Wireless Distribution System (WDS). Bridging allows you connect multiple wireless access points together to form a single network using wireless point-to-point links.

  • Page 55: Tr-069 Client

    SR804N Cable Modem User Manual 5.8.1 TR-069 client Choose TR69 > TR-069 client to display the following page. Figure 49 TR-069 client configuration WAN Management Protocol (TR-069) allows a Auto-Configuration Server (ACS) to perform auto-configuration, provision, collection, and diagnostics to this device.

  • Page 56: Usb Basic

    SR804N Cable Modem User Manual 5.9.1 USB Basic Choose USB > USB Basic to display the following page. Figure 51 USB Basic setting This page allows you to configure Linux based servers. The buttons on the right side of the page are short cuts to the buttons on the left side frame.

  • Page 57: Storage Basic

    SR804N Cable Modem User Manual This page allows you to choose if any USB storage device plugged into the modem can be used or only approved devices. If approved device is selected then each device must be manually approved on this page. USB storage devices can be safely removed after selecting the Safely Remove Device button.

  • Page 58: Media Server

    SR804N Cable Modem User Manual Figure 54 Storage Advanced setting This page allows you to configure the device name. Additionally the workgroup name can is configured here. The Windows Network and FTP support can be enabled or disabled on this page. The IP address displayed in the link field is the Linux IP stack address that should be used for the FTP server address in the FTP clients.
  • Page 59 SR804N Cable Modem User Manual Figure 55 Media Server setting This page allows you to configure the DLNA media server. The media server name and the file names that will be scanned on the USB storage devices are configured using this page. If desired the media Server can scan the device periodically to check...
  • Page 60 SR804N Cable Modem User Manual Q&A (1) Q: Why all the indicators are off? A: Check the following: The connection between the power adaptor and the power socket. The status of the power switch. (2) Q: Why the Ethernet indicator is off?
  • Page 61 SR804N Cable Modem User Manual —Increase the separation between the equipment and receiver. —Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. —Consult the dealer or an experienced radio/TV technician for help.

Table of Contents