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4.1.3 Modem - Downstream

DDW2600 Wireless & DDC2700 Commercial Cable Modem/Router Subscriber User Guide • May, 2010

4.1.3

Modem - Downstream

This section explains how to use the

Downstream

screen of the web interface. The

Downstream

screen displays detailed information on the device’s connection to

downstream channels from the service provider.

1. Access the web interface. Refer to

page 14

, if needed.

2. Click the

Modem

link from the top menu and then the

Downstream

link from the

left side of the screen. Field explanations are listed below the following screen
example.

Label

Description

Downstream Lock

Displays if the cable modem succeeded in locking to a
downstream channel (Locked/Not Locked).

Downstream Channel ID

Displays the downstream channel ID.

Downstream Frequency

Displays the downstream channel frequency on which the
cable modem is scanning.

Downstream Modulation

Displays the modulation method that’s required for the
downstream channel to lock on to by the cable modem.
This method is determined by the service provider.

Downstream Symbol Rate

Displays the symbol rate. The current cable modem
downstream symbol rates are: QAM64 is 5056941
sym/sec, QAM256 is 5360537 sym/sec.

Downstream Interleave
Depth

Displays the current cable modem downstream Interleave
depth (4/8/16/32/64/128/other).

Downstream Power Level

Displays the receiver power level after ranging process.

Downstream SNR

Display the SNR of this downstream channel.

Refresh

Click this button to refresh the active screen data.

Summary of Contents for DDC2700

Page 1: ...nglewood CO 80112 1 888 390 8233 Sales email amsales ubeeinteractive com Support email amsupport ubeeinteractive com DDW2600 Wireless Router U10CC037 and DDC2700 Commercial Router U10C038 Subscriber User Guide DDW2600 Wireless Cable Modem Router DDC2700 Commercial Cable Modem Router ...

Page 2: ...icable agreements This material is protected by the copyright laws of the United States and other countries It may not be reproduced distributed or altered in any fashion by any entity either internal or external to Ubee except in accordance with applicable agreements contracts or licensing without the express written consent of Ubee and the business management owner of the material ...

Page 3: ...ce Back Panel Description 9 2 6 1 DDW2600 and DDC2700 Back Panel Images 9 2 7 Device Front Panel LED Behavior 10 2 7 1 DDW2600 and DDC2700 Front Panel Images 10 2 7 2 LED Behavior Table 11 3 Install the Device 13 3 1 Connect the Device and Access the Web Interface 13 3 1 1 Connect the Device 13 3 1 2 Access the Web Interface 14 3 2 Confirm Installation and Connect Devices to the Network 16 3 2 1 D...

Page 4: ...Host 48 4 3 Wireless Menu 49 4 3 1 Wireless Basic 49 4 3 2 Wireless Security 51 4 3 3 Wireless Access Control 55 4 3 4 Wireless Guest Network 57 4 4 VPN Menu 61 4 4 1 VPN Enable 61 4 4 2 VPN Summary 62 4 4 3 VPN Configure 63 4 4 4 VPN Configure Advanced Settings 67 4 4 5 VPN L2TP PPTP 68 4 4 6 Additional information VPN Overview 69 4 4 7 VPN Event Log 70 4 5 Parental Control Menu 71 4 5 1 Parental...

Page 5: ... form of liquid on or into this product Do not use liquid cleaners or aerosol cleaners on or close to the product Use a soft dry cloth for cleaning Do not insert any sharp object into the product s module openings or empty slots Doing so may accidentally damage its parts and or cause electric shock Electrostatic discharge ESD can permanently damage semiconductor devices Always follow ESD preventio...

Page 6: ...ctions contact Ubee Interactive at www ubeeinteractive com 1 3 Regulatory Statements The following regulatory statements applies to the DDW2600 or DDM2700 router 1 3 1 Industry North America Statement This device complies with RSS 210 of the Industry North America Rules Operation is subject to the following two conditions 1 This device may not cause harmful interference and 2 this device must acce...

Page 7: ...vice installation user level instructions and basic troubleshooting Important This document can be used for two different Ubee products the DDW2600 wireless cable modem router and the DDC2700 commercial cable modem router Any instructional differences between the two are noted throughout this document Ubee recommends that you review this chapter before installing and using the device To go directl...

Page 8: ...port may be available at http www ubeeinteractive com Wi Fi Telephone Laptops Other Wireless Devices Ethernet Enabled Devices PCs Gaming Consoles etc Customer Premises Network Residential or Small Office Home Office SOHO Wi Fi Clients LAN Ubee or off the shelf products can be connected to expand the network for example router wireless router hub Cable RF Coax Ubee DDC2700 Commercial Cable Modem Ro...

Page 9: ... 802 11b g DSSS Downstream Frequency Range 88 MHz 860MHZ Modulation 64 256 QAM Maximum Data Rate 30Mbits sec 64QAM 42 8Mbits sec 256QAM Symbol Rate 5 057 5 361 Msymbols sec RF Input Output Power 17 to 15dBmV 64 QAM 15 to 17dBmV 256 QAM Input Impedance 75 Ω Channel Bandwidth 6 or 8 MHz Upstream Frequency Range 5 MHz 42 MHz Modulation A TDMA QPSK 8 16 32 64QAM S CMDA QPSK 8 16 32 64 128QAM Maximum D...

Page 10: ...DHCP Client Server Static IP Network Assignment Multiple Subnet Support Dynamic DNS VPN Pass Through and VPN End Point Support IPSec L2TP PPTP Port Forwarding Port Filtering Port Triggering RIP v1 v2 Ethernet 10 100 BaseT Full Duplex Auto Negotiate Functionality IPv4 Support Device Management Power Saving Features Management DOCSIS and Web Interface Configuration Local and Remote Telnet Remote Man...

Page 11: ...onnecting a wireless client to the wireless device for example a PC the following default values are used SSID System Set Identifier The SSID is what the wireless device uses to advertise itself The SSID is equal to the last 4 characters of the Cable RF MAC address Example If MAC Address is 00028A1A345 SSID is A345 Note Refer to page 8 to find the MAC address of the device Encryption Key The devic...

Page 12: ...ddress in the opening screen the Cable Modem Information screen To access the web interface refer to page 13 2 5 Device Package Components The package for the DDW2600 wireless cable modem router or the DDM2700 commercial cable modem router contains the following items Item Description DDW2600 DDM2700 DDW2600 wireless cable modem router or the DDM2700 commercial cable modem router RJ 45 RJ 45 Cable...

Page 13: ...ores the default settings of the device including wireless DDW2600 only and custom gateway settings Use a pointed object to push down on the reset button for 5 seconds until power LED turns off After the power LED turns off release the button 3 Ethernet 1 to 4 Ports These four RJ45 Ethernet ports are used to connect Ethernet devices such as computers and gaming consoles to the internet 4 USB Port ...

Page 14: ...ay 2010 2 7 Device Front Panel LED Behavior This section describes what the device LEDs indicate on the front panel of the DDW2600 wireless cable modem router or the DDM2700 commercial cable modem router Review the device images below and the LED table on the following page 2 7 1 DDW2600 and DDC2700 Front Panel Images DDW2600 DDC2700 ...

Page 15: ... Depends on Ethernet Status On if Connected Depends on Ethernet Status On if Connected DS Locked On Slow Flash Off On US Ranging On On Slow Flash On US Ranged On On Slow Flash On IP Init and Registration On On Fast Flash On Network Access Enabled On On On On Network Access Disabled On On Off On CM Operation Normal Operations Cable Interface Traffic Network Access Enabled On On On On USB WLAN Ether...

Page 16: ...2 7 2 LED Behavior Table Ubee Interactive 12 DDW2600 Wireless DDC2700 Commercial Cable Modem Router Subscriber User Guide May 2010 ...

Page 17: ...ireless Cable Modem Only Keep the wireless cable modem and wireless clients in open areas or far away from transformers heavy duty motors microwave ovens refrigerators fluorescent lights and other manufacturing equipment These items can impact wireless signals A wireless signal may become weaker after it has passed through metal concrete brick walls or floors For the DDW2600 and DDM2700 Place the ...

Page 18: ...o access the web interface 1 From the computer launch an internet browser for example Internet Explorer Netscape Safari Firefox Note The computer must be connected to an Ethernet port on the cable modem as explained in the previous section 2 In the internet browser enter the following address and press Enter Return http 192 168 0 1 3 The Cable Modem Information window is displayed Click the Login ...

Page 19: ...terface is an initial way to validate the installation No extra steps are required at this point for a basic LAN and or wireless network DDW2600 only 6 Proceed to page 16 to test network connectivity and or to add both Ethernet LAN devices and wireless devices DDW2600 only to the network Note The web interface allows you to customize the configurations and capabilities the device For full explanat...

Page 20: ... Wireless Cable Modem Router Only To confirm operations or to connect wireless devices to the network for example a laptop computer do the following 1 Use the device LEDs to confirm operations The WLAN LED must be solidly lit The PWR SYNC and Ready LEDs must also be solidly lit in normal operations Refer to LED Behavior Table on page 11 for more detailed information 2 Connect a wireless device to ...

Page 21: ...ight click on the My Computer icon on your desktop and choose Properties 2 Click the Device Manager tab and look for a yellow exclamation point or red X over the NIC in the Network Adapters field If you see either one you may have an IRQ conflict Refer to the manufacturers documentation or you cable service provider for further assistance Verify that TCP IP is the default protocol for your network...

Page 22: ...3 2 2 Additional Troubleshooting Information Ubee Interactive 18 DDW2600 Wireless DDC2700 Commercial Cable Modem Router Subscriber User Guide May 2010 ...

Page 23: ... the Modem menu of the device web user interface 4 1 1 Modem Cable Modem Information This section explains how to use the Cable Modem Information screen This is a read only screen and it displays the device s basic software hardware configuration 1 Access the web interface Refer to page 14 if needed 2 Click the Modem link from the top menu and then the Information link from the left side of the sc...

Page 24: ...rnal version number that identifies the hardware design CA Key The device installs a Certificate Authority CA key that is transferred from the service provider s server after the cable modem is authenticated The key is used to secure communication between the service provider and the cable modem Label Description Acquire Downstream Channel Displays a Downstream channel that the cable modem is tryi...

Page 25: ...d in locking to a downstream channel Locked Not Locked Downstream Channel ID Displays the downstream channel ID Downstream Frequency Displays the downstream channel frequency on which the cable modem is scanning Downstream Modulation Displays the modulation method that s required for the downstream channel to lock on to by the cable modem This method is determined by the service provider Downstrea...

Page 26: ... are listed below the following screen example Label Description Upstream Lock Current cable modem upstream lock status Locked Not Locked Upstream Channel ID Displays the current cable modem upstream channel ID Upstream Frequency Displays the current cable modem upstream frequency Hz Upstream Modulation Displays the current cable modem upstream modulation type QPSK QAM8 QAM16 QAM32 QAM64 QAM128 QA...

Page 27: ...p menu and then the Upstream Burst link from the left side of the screen Field explanations are listed below the following screen example Label Description Modulation Type QPSK 16QAM Differential Encoding On Off Preamble Length 0 1024 bits Preamble Value Offset 0 1022 bits FEC Error Correction T 0 to 10 0 implies no FEC The number of codeword parity bytes is 2 T FEC Codeword Information Bytes k Fi...

Page 28: ...vent Log screen displays log information that may be useful to diagnose operational issues with the device 1 Access the web interface Refer to page 14 if needed 2 Click the Event Log link from the left side of the screen Field explanations are Label Description Network Access Displays the status of cable modem Denied means no connectivity is established Allowed means connectivity is established to...

Page 29: ...d below the following screen example Label Description First Time Displays the time of the event Last Time Displays the last time of the event Priority Displays the event log severity Description Displays a detailed description of the event log Refresh Clear Log Refreshes the event log record Click Clear Log to clear the screen ...

Page 30: ...mation 1 Access the web interface Refer to page 14 if needed 2 Click the Gateway link from the top of the screen Then select Information 3 The Information fields are defined following this screen example Label Description Internet Settings Gateway MAC Address Displays the Media Access Control MAC address of the cable modem Internet IP Address Displays the Internet IP address obtained from the serv...

Page 31: ...isabled Wireless Status Displays the status of the wireless feature Enabled Disabled Operating Mode Displays what mode the router is working in Bridge NAT Router or NAT Router Note Firewall menu options are not available when the device is in Bridge mode Firewall options are available only when the device is in NAT NATRoute or Route modes Private IP Range Displays the private IP address assigned t...

Page 32: ... local IP address which will be the default gateway address for all wired LAN hosts that connect to the cable modem MAC Address Displays the LAN interface s hardware address WAN IP Address Displays the current WAN public IP address that is obtained from the service provider WAN MAC Address Displays the WAN interface s hardware address Duration Displays the accumulated time since successfully acqui...

Page 33: ...nneling Protocol PPTP you must enter a username password and the PPTP server s hostname or IP address 4 PPTP Static For Point to Point Tunneling Protocol Static PPTP you must enter the static IP address IP mask default gateway username password and the PPTP server s hostname or IP address Host Name Enter the host name for the router This may be required by some service providers Domain Name Enter ...

Page 34: ...n this screen are ignored Private Starting Address Define the starting private IP address for the pool of IP addresses that may be used by connecting clients Private addresses are translated to public IPs in order to be used on the network Number of CPEs Define the maximum number of Customer Premises equipment CPE that can connect to the network via the cable modem using private IP addresses This ...

Page 35: ... DDW2600 only Each client is also listed with the following information MAC Address IP Address Subnet Mask Duration Expires Duration displays the accumulated time since the client acquired the IP address Expires is the time until the IP expires and must be recycled If the IP address is reserved to a certain host it will show STATIC IP ADDRESS Select Click the Select radio button to reserve the cur...

Page 36: ...ded 2 Click the Gateway link from the top of the screen 3 Click Static Lease from the left side of the screen The Static Lease fields are explained following this screen example Label Description Index Index number of the each client that connects to your network MAC Address This field is populated with the MAC address of the client that you may want to assign a static IP address to IP Address Ent...

Page 37: ...left side of the screen The DDNS fields are explained following this screen example Label Description DDNS Service Select the service provider used for your DDNS Service or Disabled www DyDNS org www no ip com User Name Input your DDNS account username as subscribed to the service provider Password Enter your password for the above account Host Name Input the host name as specified by the DDNS ser...

Page 38: ...explained following this screen example Label Description Enable SNTP Click Yes to enable SNTP Network Time Protocol Click No to disable the feature SNTP is a protocol for synchronizing the clocks of computing devices over networks Current Time Displays the current system time System Start Time Displays the accumulated time since system was started Time Server 1 Defines the Time server IP address ...

Page 39: ...odem Router Subscriber User Guide May 2010 35 Time Zone Offset If needed define the time zone offset in Hours and Minutes For example 8 means GMT 08 1 means GMT 01 Apply Click Apply to save all screen changes Reset Values Click Reset Values to reset the screen to factory defaults ...

Page 40: ...4 2 6 Gateway Time Ubee Interactive 36 DDW2600 Wireless DDC2700 Commercial Cable Modem Router Subscriber User Guide May 2010 ...

Page 41: ...VPN request to a host located behind the router NAT makes this attempt fail Select Enable to force the router to redirect the IPSec request to the local host PPTP PassThrough Enabled by default If Internet users initialize a PPTP VPN request to a host located behind the router NAT will make this attempt fail Select Enable to force the router to redirect the PPTP request to the local host Multicast...

Page 42: ...k MAC Filtering from the left side of the screen The MAC Filtering fields are explained following this screen example 4 2 9 Advanced Gateway Setup IP Filtering The IP Filtering option allows you to filter IP addresses in order to block internet traffic to specific network devices on the LAN Any host listed on this list will not be accessible to internet traffic 1 Access the web interface Refer to ...

Page 43: ...Port Filtering option allows you to configure port filters in order to block specific internet services on specific ports to all devices on the LAN 1 Access the web interface Refer to page 14 if needed 2 Click the Gateway link from the top of the screen 3 Click Port Filtering from the left side of the screen The Port Filtering fields are Label Description Start Address Enter the start IP address E...

Page 44: ... Guide May 2010 explained following this screen example Label Description Start Port Enter the start port End Port Enter the end port Protocol Select the protocol type or select Both for UDP and TCP Enabled Select Enabled to activate the rule and filter out all traffic on the specified ports Apply Click Apply to save all screen changes ...

Page 45: ...e recommended to support the setup of forwarding rules Tools Client List on page 82 Use this option to obtain the MAC and IP address of the internal host for which you are setting up a forwarding rule You will need these for the following step Gateway DHCP Static Lease on page 32 Use this option to setup the static lease for the internal network host Refer to page 43 for more detailed information ...

Page 46: ...blic Interface IP Normally this field is not modified unless you wish to designate another router on the network to forward data through Ext Start Port Define the port number to start the range of ports to publish to the Internet Ext End Port Define the port number to end the range of ports published to Internet Note Be very careful with ranges Ports within a range will not be usable by other appl...

Page 47: ... internet user initializes a Telnet connection request to this router s public IP address the router recognizes that this is a Telnet connection request to a station According to existing forwarding rules the router first translates the packet s destination port to be 64623 and then forward this request to John s Telnet host In summary when you have port forwarding rules set up your router takes t...

Page 48: ...ick the Gateway link from the top of the screen 3 Click Port Triggering from the left side of the screen The Port Triggering fields are explained following this screen example Label Description Trigger Range The trigger port is a port or a range of ports that triggers the router to record the IP address of the LAN computer that sent the traffic to a server on the WAN Start Port Enter a port number...

Page 49: ...less DDC2700 Commercial Cable Modem Router Subscriber User Guide May 2010 45 End Port Enter a port number or the ending port number in a range of port numbers Protocol Define the protocol type for this rule UDP TCP or Both Enable Click to activate this rule Apply Click to save ...

Page 50: ...rt and Target Port Trigger port is defined as the service request with a specific destination port number sent from a LAN side host Target Port is defined as the ports this specific application requires a LAN host to listen to Thus the server returns responses to these ports Example 1 John requests a file from the Real Audio server port 7070 Port 7070 is a trigger port and causes the cable modem t...

Page 51: ...gh table are treated as bridge devices storing and forwarding data between LAN interconnections 1 Access the web interface Refer to page 14 if needed 2 Click the Gateway link from the top of the screen 3 Click Pass Through from the left side of the screen The Pass Through fields are explained following this screen example Label Description Index Index number of the pass through rule MAC Address In...

Page 52: ... be exposed or visible to the WAN public internet This may be used when applications do not work with port triggers or for other networking strategies 1 Access the web interface Refer to page 14 if needed 2 Click the Gateway link from the top of the screen 3 Click DMZ Host from the left side of the screen The DMZ Host fields are explained following this screen example Label Description DMZ Address...

Page 53: ...roadcast SSID 1 Access the web interface Refer to page 14 if needed 2 Click the Wireless link from the top of the screen 3 Click Basic from the left side of the screen The Basic fields are explained following this screen example Label Description Wireless MAC Address Displays the MAC address of wireless router s wireless module Network Name SSID Use this field to use the existing or enter a new Se...

Page 54: ...ploy the wireless network This allows you to set the operating frequency channel depending on your particular region Interface Select Enabled Disabled to turn on or off the wireless radio interface Off makes the wireless access point unavailable for use Apply Click to save Restore Wireless Defaults Click to restore the factory default settings for wireless configurations ...

Page 55: ...at can have different SSIDs and security settings Refer to page 57 for more information on guest networks 1 Access the web interface Refer to page 14 if needed 2 Click the Wireless link from the top of the screen 3 Click Security from the left side of the screen The Security fields are explained following this screen example Label Description WPA Wi Fi Protected Access WPA is a subset of the IEEE ...

Page 56: ...PSK is enabled enter a preshared key Refer to page 7 for the default value of the shared key Connecting clients will need to enter this shared key to access the network RADIUS Server Input the IP address of RADIUS server if used RADIUS Port Enter a RADIUS port number when WPA or 802 1x network authentication is selected RADIUS Key Enter the RADIUS Key when WPA or 802 1x network authentication is s...

Page 57: ...omatically Apply Click to save all values changes in this screen WiFi Protected Setup Use this feature to setup WPS Wifi Protected Setup for devices connecting to the wireless network Wifi protected setup is an efficient way to setup authenticated and encrypted communications between wireless clients and the wireless network Instead of configuring all the security settings as described above WPS e...

Page 58: ...r PIN If PIN is selected clients are required to enter the PIN in order to access the wireless network For Push Button a client pushes a button either on the device or in software on the device Within two minutes access this Web GUI page 14 and click the Start WPS button on this screen to trigger the negotiation between the wireless client and the wireless router WPS Status displays the connection...

Page 59: ... to turn off MAC Restrictions and allow any wireless client to connect to this wireless router Note however if you use other security mechanisms for access to the wireless network clients must still adhere to those restrictions Select Allow to create a list of wireless clients that can connect to the wireless network Enter the MAC Addresses of these clients in the MAC Addresses fields All MAC addr...

Page 60: ...nected Clients List of current connected Wireless client listed by MAC address Fields definitions are Age s The duration since the wireless client connected to wireless router RSSI dBm Received signal strength in the wireless environment IP Addr The IP address assigned to this wireless client Host Name The host name of the wireless client ...

Page 61: ...ese separate networks can have varying levels of security and be used to segregate traffic A maximum of four SSIDs are allowed on one AP simultaneously 1 for Admin access 3 for Guest Networks Note You must use different WEP keys for different SSIDs if you use WEP for security 1 Access the web interface Refer to page 14 if needed 2 Click the Wireless link from the top of the screen 3 Click Guest Ne...

Page 62: ...ent will be granted access to the wireless LAN WPA2 Advanced protocol certified through Wi Fi Alliance s WPA2 program implements the mandatory elements of 802 11i In particular it introduces a new AES based algorithm CCMP that is considered fully secure WPA2 PSK If you don t have an external RADIUS server you should use WPA2 PSK WPA Pre Shared Key that only requires a single identical password ent...

Page 63: ...tion Shared Key is an authentication method used by wireless LANs which follow the IEEE 802 11 standard Wireless devices authenticate each other by using a secret key that is kept by both devices 802 1x Authentication Enable to have the wireless router authenticate wireless clients Network Key 1 4 You can pre define up to 4 keys for 64 bit or 128 bit 64 bit keys require 10 hexadecimal digits 128 b...

Page 64: ...scriber User Guide May 2010 Lease Time Define the lease time for DHCP client Before expiration DHCP client will resend DHCP request Max value is 86400 seconds Apply Click Apply to save all DHCP settings Restore Defaults Click to reset to factory default values for the wireless settings only Label Description ...

Page 65: ...een trusted nodes using the public Internet VPNs for example can be used to separate the traffic of different user communities over an underlying network with strong security features For an overview of how VPNs are structured and the security protocols used refer to page 69 1 Access the web interface Refer to page 14 if needed 2 Click the VPN link from the top of the screen 4 4 1 VPN Enable 1 Acc...

Page 66: ...ation PPTP Server Select Disabled or Enabled to enable a Point to Point Tunneling Protocol PPTP VPN Refer to page 68 for more information Configure Click Configure to activate the VPN Refer to page 68 for more information IPSec End Point Select to Enable or Disable the IPSec VPN service ID of the IPSec VPN tunnel Name Displays the name of IPSec VPN tunnels Status Once an IPSec VPN connects success...

Page 67: ...he VPN link from the top of the screen 3 Click Configure from the left side of the screen The Configure fields are explained following this screen example 4 For an overview of how VPNs are structured and the security protocols used refer to page 69 Label Description Tunnel Select the specific VPN tunnel to configure edit unless there are no tunnels in the system Name Enter edit the name for the tu...

Page 68: ... multiple rules for SAs that connect from remote IPSec routers that have dynamic WAN IP addresses In Main mode the ID type and content are encrypted to provide identity protection In this case VPN concentrator can only distinguish between up to 30 different incoming SAs that connect from remote IPSec routers that have dynamic WAN IP addresses Because you can select between five encryption algorith...

Page 69: ...ications DES a 56 bit key with the DES encryption algorithm 3DES a 168 bit key with the DES encryption algorithm The DDW2600 Wireless DDC2700 Commercial Cable Modem Router and the remote IPSec router must use the same algorithms and key which can be used to encrypt and decrypt the messages or to generate and verify a message authentication code Longer keys require more processing power resulting i...

Page 70: ...ime Define the length of time before an IPSec SA automatically renegotiates keys It may range from 120 to 86400 seconds Show Advanced Settings Click this button to specify advanced parameters for the VPN The defaults are typically acceptable Refer to page 67 for a screen example Apply Click to save all changes Key Management Select Auto IKE or select Manual key configuration in order to set up a V...

Page 71: ...bled or Disabled for sending NetBIOS packets through the VPN connection NetBIOS Network Basic Input Output System are TCP or UDP packets that enable a computer to find other computers It may sometimes be necessary to allow NetBIOS packets to pass through VPN tunnels in order to allow local computers to find computers on the remote network and vice versa Dead Peer Detection Select Enabled or Disabl...

Page 72: ... 14 if needed 2 Click the VPN link from the top of the screen 3 Click L2TP PPTP from the left side of the screen The L2TP PPTP fields are explained following this screen example Label Description PPP Address Range Start End Select the specific IP range to be used for the VPN tunnels MPPE Encryption Select Disabled or Enabled to enable MPPE Encryption MPPE uses the RSA RC4 encryption algorithm Appl...

Page 73: ...ate a Security Association SA the foundation of an IPSec VPN An SA is built from the authentication provided by the AH and ESP protocols The primary function of key management is to establish and maintain the SA between systems Once the SA is established the transport of data may commence AH Authentication Header Protocol AH protocol RFC 2402 was designed for integrity authentication sequence inte...

Page 74: ...interface Refer to page 14 if needed 2 Click the VPN link from the top of the screen 3 Click Event Log from the left side of the screen The Event Log fields are explained following this screen example Label Description Time Displays the local time of a certain log event Description Displays detailed information of a log Refresh Click to refresh the current page to view new log events Clear Click t...

Page 75: ...g certain web sites and blocking certain sites by keywords 1 Access the web interface Refer to page 14 if needed 2 Click the Parental Control link from the top of the screen 4 5 1 Parental Control User Setup The User Setup option allows the configuration of user accounts that can or cannot connect to your wireless or wired network and the parameters of the connection 1 Access the web interface Ref...

Page 76: ...fields Content Rule Select from the pop up menu an existing content rule that defines what kind of websites the user can visit or not White List Access Only If you have created a content rule which defines a black list and white list then you can select the White List Access Only checkbox to force the cable modem to execute the policy for the selected user Time Access Rule Select a defined time ac...

Page 77: ... 14 if needed 2 Click the Parental Control link from the top of the screen 3 Click Basic from the left side of the screen The Basic fields are explained following this screen example Label Description Enable Parental Control Click the Enable checkbox to activate the Parental Control feature Apply Click to save all changes in the screen and activate Parental Control if enabled Content Policy Config...

Page 78: ...Ls containing those words Enter a keyword and click the Add Keyword button To remove a keyword select it from the list and click Remove Keyword Blocked Domain List Add Domain Remove Domain Enter web domains for example unwanted com to use in order to filter out access to those domains Enter a domain and click the Add Domain button To remove a domain select it from the list and click Remove Domain ...

Page 79: ... and click the Remove button Days to Block Select the days to block Internet access The internet access times for the days selected to block are defined in the following fields Time to Block All Day Select All Day to eliminate all access during the days selected to block Or enter a specific time range in the Start and End fields Apply Click to save all changes Label Description Last Occurrence Dis...

Page 80: ... access to specific sites Note Firewall menu options are not available when the device is in Bridge mode Firewall options are available only when the device is in NAT NATRoute or Route modes 1 Access the web interface Refer to page 14 if needed 2 Click the Firewall link from the top of the screen 4 6 1 Firewall Content Filter The Content Filter option allows you to configure the blocking of certai...

Page 81: ...onents or Internet and intranet business applications Filter ActiveX Enable this filter to stop ActiveX applications from being launched on connected computers ActiveX is a tool for building dynamic and active web pages and distributed object applications When you visit an ActiveX web site ActiveX controls are downloaded to your browser where they remain in case you visit the site again Filter Pop...

Page 82: ...ide of the screen The Event Log fields are explained following this screen example 4 Enter the appropriate email address and password information enter the SMTP server then click the Enable button Click Apply to complete the setup The entered email address will begin to receive firewall events 4 6 3 Firewall Remote Log The Remote Log option allows you to configure events to be sent to a local SysL...

Page 83: ...d by firewall Blocked Connections Select to log all access attempts that are blocked by firewall Known Internet Attacks Select to log all known attacks from Internet Product Configuration Events Select to log whenever the DDW2600 Wireless DDC2700 Commercial Cable Modem Router is configured modified by a user or admin SysLog server Enter the IP address of the Syslog server Apply Click to save the r...

Page 84: ... to test connectivity to a specific device by its IP address 1 Access the web interface Refer to page 14 if needed 2 Click the Tools link from the top of the screen 3 Click Ping from the left side of the screen The Ping fields are explained following this screen example Label Description Ping Target Enter the IP address to which you want to send a ping A ping tests the network connectivity between...

Page 85: ...een The Trace Route fields are explained following this screen example Ping Interval Define the interval between ping operations in milliseconds Start Test Abort Test Clear Results Click Start to start the ping test Click Abort Test to cancel the ping test Click Clear Results to clear the displayed ping results Results Refresh The Results area of the screen displays the ping results Click Refresh ...

Page 86: ...he trace route test Click Abort Test to cancel the test Click Clear Results to clear the displayed trace route results Results Refresh This Results area of the screen displays the trace route results Click Refresh to update the screen with on going trace route tests Label Description Hostname IP Address MAC Address DHCP Clients currently connected to the DDW2600 Wireless DDC2700 Commercial Cable M...

Page 87: ...Scanning Plan fields are explained following this screen example Label Description Lowest Center Frequency Lowest and Highest Center Frequency are used to define a scope for the frequencies used by the cable modem Enter the low end of the frequency range Highest Center Frequency Enter the high end of the frequency range Channel Spacing Channel spacing is set for the width of the frequency spectrum...

Page 88: ...s this web interface For information on default logins refer to page 7 1 Access the web interface Refer to page 14 if needed 2 Click the Tools link from the top of the screen 3 Click Password from the left side of the screen The Password fields are explained following this screen example Label Description User Name New Password Confirm Password To change the user name enter a new name in User Name...

Page 89: ...Refer to page 14 if needed 2 Click the Tools link from the top of the screen 3 Click User Default from the left side of the screen The User Default options are explained following this screen example Label Description Restore Defaults Select Yes to restore the device to default settings for the Firewall and Parental Control settings This operation does not require a reset of the system Reset The s...

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