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TeleWell TW-EA200 Manual

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TeleWell
TW-EA200 & TW-EA500
ADSL modeemi/ reititin/palomuuri
Ohjekirja
English user's Manual
from page 40
TW-EA200 mallin oletusasetus on sillattu tila, jossa
IP–osoite tulee suoraan operaattorilta tietokoneen verkkokortille.
TW-EA500 mallin oletusasetus on tila, jossa laite
jakaa operaattorilta saadun IP–osoitteen NAT ja DHCP sekä
palomuuritoimintojen kautta tietokoneelle.
CE

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Summary of Contents for TeleWell TW-EA200

  • Page 1 ADSL modeemi/ reititin/palomuuri Ohjekirja English user’s Manual from page 40 TW-EA200 mallin oletusasetus on sillattu tila, jossa IP–osoite tulee suoraan operaattorilta tietokoneen verkkokortille. TW-EA500 mallin oletusasetus on tila, jossa laite jakaa operaattorilta saadun IP–osoitteen NAT ja DHCP sekä palomuuritoimintojen kautta tietokoneelle.

  • Page 2: Table Of Contents

    Takapaneeli........................3 TCP/IP -verkkoasetukset ....................14 Tekniset tiedot ......................... 29 Tuetut protokollat ......................4 TW-EA200/ EA500 oletusasetukset.................. 5 TW-EA200/EA500 asetukset ja muutokset eri operaattoreille ........22 USB ajureiden asennus...................... 7 USB portti.......................... 6 Verkkorajapinnat ....................... 4 Yhteyden tilan tarkistus....................25...

  • Page 3: Laitteen Etupaneeli

    TW-EA200/500 ADSL modeemi/reititin ja palomuuri Myyntipaketin sisältö - TW-EA200 tai TW-EA500 ADSL -modeemi - Verkkovirtamuuntaja 12 V DC 1A - CD, jossa USB-ajurit - RJ-11 puhelinjohto ja suomalainen puhelinpistoke - 1 CAT-5 käännetty ethernet-kaapeli tai suora CAT 5 ethernet-kaapeli - 1 USB-kaapeli...

  • Page 4: Takapaneeli

    TW-EA200/EA500 TW-EA200 takapaneeli TW-EA500 takapaneeli Portti Kytkennät Power Tähän kytketään laitteen sähkömuuntaja Virta ja sen kytkin Reset -painike Painettuna 2:sti palauttaa tehdasasetukset Tähän kytketään USB-kaapeli. Ajurit tukevat vain Windows 98, Me, (USB-liitin) 2000 ja Xp-versioita. TW-EA200 Tähän kytketään Ethernet-kaapeli, joka yhdistää laitteen joko 1 LAN-portti verkkokortille tai erilliselle kytkimelle.

  • Page 5: Tuetut Protokollat

    USB portti 1.1 ja 2.0 versioissa. Toimii näissä standardien mukaisissa ympäristöissä. Windows ajurit asennus CD:llä Ethernet-portti (RJ 45) TW-EA200 1 kpl ja TW-EA500 4 kpl 10/100 Mbps nopeuksista ethernet-porttia. Käyttää ristikytkettyä kaapeli, joka tulee laitteen mukana. Uusimmassa mallissa käyvät molemmat kaapelit.
  • Page 6 TW-EA200/EA500 Käyttöalue Laitetta käytetään yleisessä puhelinverkossa ADSL-keskuksen ja tilaajan välillä luomassa ADSL-yhteyden Internettiin. TW-EA200 oletusasetukset Laitteen tehdasasetukset ovat seuraavat: RFC 1483 Bridge (sillattu) Modeemin moodi GDMT tai ANSI Issue 2 Encapsulointi LLC bridge VPI=0 tai 14 ja VCI=33, 100, 24 tai 50 Ethernet- ja USB-porttiin kytkettävät laitteet saavat IP-osoitteen suoraan operaattorin...

  • Page 7: Laitteen Käyttöönotto

    – Tarkista, että SYS–merkkivalo vilkkuu ja ADSL-merkkivalo jää palaamaan eli laite on linjalla. – Tarkista Windows MS-DOS komentokehotteesta, että saat IP-osoitteen: MS-DOS> IPconfig<Enter>. – TW-EA200 mallissa ip-osoite tulee suoraan operaattorilta. TW-EA500 mallissa IP-osoite on muotoa 192.168.0.100–xxx ja operaattorin ip-osoitteen näkee laitteen järjestelmälogista osoitteessa http://192.168.0.254 tunnuksilla admin ja password.

  • Page 8: Usb Ajureiden Asennus

    - Käynnistä laite kytkemällä se sähköverkkoon. - Kytke puhelinjohto laitteen RJ11-liittimen ja puhelinpistorasian välille. - Kytke USB-kaapeli vasta, kun Windows-ajurien SETUP.EXE -ohjelma pyytää kaapelin kytkemistä. Laita TeleWell TW-EA200/EA500 asennus-CD CD-asemaan: -Käynnistä ajurien asennus Driver-hakemistosta SETUP.EXE-ohjelma Huomautus! Windows Xp ja 2000 -versioissa käyttöjärjestelmän vaatima ”Driver signature”...
  • Page 9 TW-EA200/500 ADSL modeemi/reititin ja palomuuri Seuraa kuvien mukaista asennusta, ”pyydettäessä valitse ”Next / seuraava” Hyväksy molemmat ajurit asennettaviksi Valitse “Jatka asentamista / Continue anyway”...
  • Page 10 TW-EA200/EA500 Kytke USB -kaapeli modeemin ja tietokoneen välille tässä kohdassa. Valitse seuraava...
  • Page 11 TW-EA200/500 ADSL modeemi/reititin ja palomuuri Valitse “Jatka asentamista” Hyväksy “Valmis”...
  • Page 12 TW-EA200/EA500 Valitse ”Seuraava” Valitse “Jatka asentamista”...
  • Page 13 ADSL –keskukselle. – Tarkista Windows MS-DOS komentokehotteesta, että saat IP-osoitteen: MS-DOS> IPconfig<Enter>. – TW-EA200 mallissa ip-osoite tulee suoraan operaattorilta. TW-EA500 mallissa IP-osoite on muotoa 192.168.0.100–xxx ja operaattorin ip-osoitteen näkee laitteen järjestelmälogista osoitteessa 192.168.0.254 tunnuksilla admin ja password.
  • Page 14 TW-EA200/EA500 Kun käytät laitetta USB-liitännän kautta, niin verkkokorteissa laite näkyy TW- EA200/EA500 Ethernet adapterina Kuva TW-EA200/EA500 USB–ajurin verkkoyhteydestä XP–ympäristössä...

  • Page 15: Tcp/Ip -Verkkoasetukset

    TW-EA200/500 ADSL modeemi/reititin ja palomuuri TCP/IP-verkkoasetukset Windows Xp, 2000, Me, 98, 95, NT4 Windows verkkoasetuksissa käytetään automaattista ip-osoitteen hakua Kytke tarvittaessa ko. kuvakkeen ominaisuuksista ”Xp:n palomuuri päälle”...
  • Page 16 TW-EA200/EA500 Windows XP Siirry kohtaan Ohjainpaneeli (Control Panel +in Classic View). Valitse Network Connections/Verkkoyhteydet. Valitse Verkkoyhteydet / Local Area Connection. Valitse verkkoyhteys kuvakkeen ominaisuudet / Local Area Connection Status-ikkunasta kohta Properties.
  • Page 17 TW-EA200/500 ADSL modeemi/reititin ja palomuuri Valitse Internet Protocol (TCP/IP) ja valitse Properties (ominaisuudet). Valitse Obtain an IP address automatically ja Obtain DNS server address automatically -valinnat. Kuvan mukainen asetus Valitse OK.
  • Page 18 TW-EA200/EA500 Windows 2000 Siirry kohtaan Control Panel. Valitse Network and Dial-up Connections. Valitse Local Area Connection. Valitse Properties (ominaisuudet).
  • Page 19 TW-EA200/500 ADSL modeemi/reititin ja palomuuri Valitse Internet Protocol (TCP/IP) ja sen ominaisuudet/Properties. Valitse Obtain an IP address automatically ja Obtain DNS server address automatically - toiminnot. Valitse OK.
  • Page 20 TW-EA200/EA500 Windows 95/98/Me Siirry kohtaan Control Panel. Valitse Network ja sen kohta Configuration. Valitse TCP/IP -> NE2000 Compatible tai sen verkkokortin nimi, joka on listalla ja sen kohta properties. Valitse Obtain an IP address automatically -toiminto...
  • Page 21 TW-EA200/500 ADSL modeemi/reititin ja palomuuri Valitse DNS Configuration - toiminto. Valitse Disable DNS -valinta ja Windows NT4.0 Siirry / Settings / Control Panel. Valitse Network ja Protocol - asetus. Siirry TCP/IP Protocol ja sen kohta Properties.
  • Page 22 TW-EA200/EA500 Valitse Obtain an IP address from a DHCP server -toiminto ja OK.

  • Page 23: Tw-Ea200/Ea500 Asetukset Ja Muutokset Eri Operaattoreille

    TW-EA200/500 ADSL modeemi/reititin ja palomuuri TW-EA200/EA500 asetukset ja muutokset eri operaattoreille Tietokoneessa pitää olla Internet-selain asennettuna. Vähintään Netscape 4.6 tai uudempi tai IE5 tai uudempi. Kuinka muutan laitteen asetuksia - Asetuksia muutetaan WWW-selaimella (IE5 tai Netscape 6) IP-osoitteessa 192.168.0.254 - Ota palomuuri-ohjelmat pois päältä asetusten ajaksi.

  • Page 24: Yleistä Operaattoreiden Asetuksista

    TW-EA200/EA500 Anna käyttäjän nimi ”user name”, joka on admin ja salasana ”password”, joka on password. Yleistä operaattoreiden asetuksista Molempien mallien bioskoodit tukevat automaattisesti seuraavia operaattoreita: Sonera Koti ADSL Elisa ADSL DNA ADSL Baana ADSL Soon ADSL Saunalahti ADSL Yllä mainituilla operaattoreilla on yleensä seuraava asetus...
  • Page 25 TW-EA200/500 ADSL modeemi/reititin ja palomuuri PCV adapter 0 = Sonera VPI=0 ja VCI=33 PVC adapter 1 = Elisa, DNA, Baana, Saunalahti, VLP VPI=0 ja VCI=100 PVC adapter 2 = PHP VPI=14 ja VCI=24 PVC adapter 3 = VPI=0 ja VCI = 50 Mikäli tehdään joitain muutoksia asetuksiin, poistetaan ensin ylimääräiset asetukset ja...

  • Page 26: Yhteyden Tilan Tarkistus

    TW-EA200/EA500 Yhteyden tilan tarkistus Aseta verkkokortin IP osoitteeksi 192.168.0.5. Ota www-selaimella yhteys 192.168.0.254. Valitse kohta Status/ADSL. Linjanopeudet ovat riippuvaisia operaattorin asetuksista ja linjan laadusta. Yleensä downstream on aina maksimina ja upstream vaihtelee. Laitteen käyttämän nopeuden maksimin asettaa operaattori, mutta se voi olla alempikin, mikäli linjan laatu ei muuta salli.

  • Page 27: Ip-Osoitteet

    TW-EA200/500 ADSL modeemi/reititin ja palomuuri IP -osoitteet Alla kuva Sonera ADSL IP-osoitteista, kun laite on sillatussa tilassa (TW-EA200 laitteen oletustla) ja IP-osoite tulee automaattisesti Soneran DHCP-palvelimelta. Lisäohjeita englanninkielisessä ohjekirjaosuudessa...

  • Page 28: Elisa Adsl Premium

    TW-EA200/EA500 Elisa ADSL Premium * Tämä eroaa hivenen edellisestä DHCP + NAT ohjelmoinnista. Poista ensi sivulla 24 olevan ohjeen mukaisesti ylimääräiset PVC adapterit Sen jälkeen muuta vain seuraavat kohdat jäljelle jäävään PVC adapteriin 0: Configuration / WAN asetukset; Default Gateway = Asiakkaan default GW...
  • Page 29 TW-EA200/500 ADSL modeemi/reititin ja palomuuri Valitse Submit ja Save config Submit tallentaa tiedot pysyvästi. Lisäksi määrittele DNS–asetukset Elisan ohjeen mukaisesti Selaimessa yhteydenotto portti.arenanet.fi Proxy-asetus ei saa olla päällä www–selaimessa PC:n verkkokortissa IP haku automaatille...

  • Page 30: Tekniset Tiedot

    TW-EA200/EA500 Tekniset tiedot Protokollat IP, NAT, NAPT, PPPoE, PPPoA, IPoA, DHCP, ICMP, IGMP, PAP, CHAP LAN-portti TW-EA200 1 kpl 10/100Mbps Ethernet TW-EA500 4 kpl 10/100 Mbps Ethernet WAN-portti RJ-11, 1 kpl ADSL-puhelinliityntä USB-portti 1.1 standardi LED-merkkivalot SYS, ADSL, LAN, LNK/COL, USB, PWR Sähköliityntä...
  • Page 31 TW-EA200/500 ADSL modeemi/reititin ja palomuuri...
  • Page 32 TW-EA200/EA500...
  • Page 35 TW-EA200/500 ADSL modeemi/reititin ja palomuuri TW-EA200 and TW-EA500 ADSL modem/router/firewall English manual...
  • Page 36 TW-EA200/EA500 Table of Contents CHAPTER 1 ............................1 ............................1 NTRODUCTION 1.1 An Overview of TW-EA 500 ..................... 1 1.2 Package Contents........................1 1.3 TW-EA 500 Features........................1 1.4 TW-EA 500 Application ......................4 CHAPTER 2 ............................5 ADSL M ......................
  • Page 37 TW-EA200/500 ADSL modeemi/reititin ja palomuuri 3.4.3.4.3 Intrusion Detection ....................35 3.4.3.4.4 Block WAN Request .................... 36 3.4.3.4.5 URL Blocking....................... 37 3.4.3.5 Virtual Server Configuration..................38 3.4.3.6 Advanced........................39 3.4.3.6.1 ADSL........................40 3.4.3.6.2 DNS ........................41 3.4.3.6.3 Dynamic DNS....................... 42 3.4.3.6.4 NAT ........................43 3.4.3.6.5 RIP ........................

  • Page 38: Chapter 1

    Chapter 1 Introduction 1.1 An Overview of TW-EA500 and EA200 TW-EA500 ADSL Router combines an “always-on” high speed Asymmetric Digital Subscriber Line (ADSL) connection to the telephone line into a single cost-effective solution. TW-EA500 ADSL Router is compliant with the full-rate ANSI T1.413 Issue 2 and ITU G.dmt (G.992.1) ADSL standards, and with the splitterless ITU G.lite (G.992.2) specification.
  • Page 39 TW-EA200/500 ADSL modeemi/reititin ja palomuuri ADSL Compliance Compliant with ADSL standards Full-rate ANSI T1.413 Issue 2 and ITU G.dmt (G.992.1) standards Splitterless ITU G.lite (G.992.2) specification ADSL over POTS (Annex A) DMT modulation and demodulation Full-rate adaptive modem Maximum downstream rate of 8 Mbps...
  • Page 40 TW-EA200/EA500 Ethernet to ADSL self-learning Transparent Bridging (IEEE 802.1D) Supports up to 128 MAC learning addresses Router Mode IP routing–RIPv2 Static routing DHCP (Dynamic Host Configuration Protocol) Server and Client NAPT (Network Address and Port Translation) NAT (Network Address Translation)

  • Page 41: Tw-Ea 500 Application

    You will want to place the Router so that you will be able to see the LED indicators on the front panel. It may be convenient for you locate the Router near the PC you intend to use for initial configuration of the Router. In TW-EA200 there is only 1 LAN port...

  • Page 42: Chapter 2

    Chapter 2 Using ADSL Modem/Router 2.1 Cautions for Using ADSL Modem/Router 2.3 The Front LEDs Meaning Lit green when power adapter is connected. When lit, it indicates that the device is working properly. When this LED is lit, it indicates that the USB port is connected to the PC and working properly.

  • Page 43: The Rear Ports

    TW-EA200/500 ADSL modeemi/reititin ja palomuuri 2.3 The Rear Ports The rear panel of the Router provides access to the AC power adapter cord connection as well as the port connections. TW-EA500 TW-EA200 2.4 Cabling Through USB Port The product can be used as a Network Adapter on your PC. That means you do not have to install a network adapter first on your PC before connecting the ADSL Modem/Router.

  • Page 44: Chapter 3

    Chapter 3 Configuration 3.1 Before Configuration The router can be configured with your web browser. A web browser is included as a standard application in the following operating systems: Linux, Mac OS, Windows 98/NT/2000/XP/Me, etc. The product provides a very easy and user-friendly interface for configuration. PCs must have an Ethernet interface installed properly and be connected to the router either directly or through an external repeater hub, and have TCP/IP installed and configured to obtain an IP address through a DHCP server or a fixed IP address that must be in the same subnet as the...

  • Page 45: Installing The Usb Driver

    1. ADSL USB Modem driver is successfully installed and you will see a shortcut on your desktop. Double-Click on the shortcut “USBNet Login” and enter your username and password to access the modem. This is in TW-EA500 only. TW-EA200 model will not support this because it is in bridge mode...

  • Page 46: Configuring The Network Properties

    Chapter 3 Installation and Configuration 3.1.3 Configuring the Network Properties Configuring PC in Windows XP 1. Go to Start / Control Panel (in Classic View). In the Control Panel, double-click on Network Connections. 2. Double-click Local Area Connection. 3. In the Local Area Connection Status window, click Properties.
  • Page 47 TW-EA500/EA200 ADSL Modem/Router 4. Select Internet Protocol (TCP/IP) and click Properties 5. Select the Obtain an IP address automatically and the Obtain DNS server address automatically radio buttons. 6. Click OK to finish the configuration. Configuring PC in Windows 2000 1.
  • Page 48 Chapter 3 Installation and Configuration 3. In the Local Area Connection Status window, click Properties. 4. Select Internet Protocol (TCP/IP) and click Properties. 5. Select the Obtain an IP address automatically and the Obtain DNS server address automatically radio buttons 6.
  • Page 49 TW-EA500/EA200 ADSL Modem/Router Configuring PC in Windows 98/ME 1. Go to Start / Settings / Control Panel. In the Control Panel, double-click on Network and choose the Configuration tab. 2. Select TCP / IP -> NE2000 Compatible, or the name of your Network Interface Card (NIC) in your 3.

  • Page 50: Software Installation

    IP Address: 192.168.0.254 Subnet Mask: 255.255.255.0 ISP setting in WAN site: VPI: 0/14 VCI:/33/24/50/100 Encapsulation: RFC-1483 Bridged, LLC DHCP server: TW-EA200 is in pure bridge mode as an default DHCP server is enabled. Start IP Address: 192.168.0.100 IP pool counts: 100...

  • Page 51: Username And Password

    The parameters of LAN and WAN ports are pre-set in the factory. The default values are shown below. LAN Port WAN Port 192.168.0.254 IP address Encapsulation: RFC- 1483 Bridged LLC 255.255.255.0 Subnet Mask Enabled ( TW-EA200 off) DHCP server function 101 IP addresses continuing from IP addresses for 192.168.0.100 through distribution to PCs 192.168.0.200...

  • Page 52: Information From Isp

    Chapter 3 Installation and Configuration 3.3 Information from ISP Before configuring this device, you have to check with your ISP (Internet Service Provider) what kind of service is provided such as PPPoE, PPPoA, RFC1483, IPoA, or PPTP-to-PPPoA Relaying. Gather the information as illustrated in the following table and keep it for reference. PPPoE VPI/VCI, VC-based/LLC-based multiplexing, Username, Password, Service Name, and Domain Name System (DNS) IP address (it can...
  • Page 53 TW-EA500/EA200 ADSL Modem/Router Congratulation! You are now successfully logon to the TW-EA 500 ADSL Router! At the configuration homepage, the left navigation pane where bookmarks are provided links you directly to the desired setup page, including: Status Quick Start Configuration Save Config to Flash...

  • Page 54: Status

    Chapter 3 Installation and Configuration 3.4.1 Status The Status section provides and contains many items including device H/W and S/W information, LAN, WAN, Port status and all defined interfaces. It also provides useful information for users to review the status of device 3.4.1.1 Status –...

  • Page 55: Status - Wan Status

    TW-EA500/EA200 ADSL Modem/Router 3.4.1.1.1 Status – WAN Status 3.4.1.1.2 Status – ATM Status...

  • Page 56: Status - Lan Status

    Chapter 3 Installation and Configuration 3.4.1.2 Status – LAN Status Displays the status of your Local Area Network (LAN) connection. 3.4.1.2.1 Status -TCP Status Display the status of TCP. This screen will automatically refresh every two seconds.

  • Page 57: Status- Ppp

    TW-EA500/EA200 ADSL Modem/Router 3.4.1.3 Status- PPP Displays the status of your PPP connection. It will refresh every ten seconds. 3.4.1.4 Status- Learned MAC Table Aging Timeout: Enter the time period for the router to memorize MAC addresses.

  • Page 58: Routing Table

    Chapter 3 Installation and Configuration 3.4.1.5 Routing Table Display the current routing paths of TW-EA 500. 3.4.1.6 System Log Display the system logs cumulated till the present time. You can trace the historical information through this function.

  • Page 59: Security Logs

    TW-EA500/EA200 ADSL Modem/Router 3.4.1.7 Security Logs Display the information of security logs. If hacker attacks your sever, he will be isolated by the firewall function and the router will record related information. Hence, you know where the hacker comes from.

  • Page 60: Quick Start

    Chapter 3 Installation and Configuration 3.4.2 Quick Start If you use this device to access the Internet through the ISP, this web page is enough for you to configure this router and access the Internet without a problem. Please check Chapter 3.3 (Information from the ISP), then enter the proper values into this web page, click the Apply button and then click the Save Config button to save all of the configuration parameters to FLASH.

  • Page 61: Wan

    TW-EA500/EA200 ADSL Modem/Router 3.4.3.1 WAN Pvc0 is set as default and then press submit. The screens below contain settings for the WAN interface toward Internet. Per VC Settings There are eight Virtual Circuits (VC) for you to set, from VC 0 to VC 7. Before you make the settings, please scroll down to the button of the page and select the item of Virtual Circuit you want to configure.
  • Page 62 Chapter 3 Installation and Configuration Enabled? : Select Yes if you want to enable the settings of this VC or select No if you want to disable the settings of this VC. VPI: Consult the telephone company to get the Virtual Path Identifier (VPI) number. The default value is 0.
  • Page 63 TW-EA500/EA200 ADSL Modem/Router PPP: If your encapsulation is set to be PPPoE or PPPoA, the following fields must be entered. Service Name: This item is for identification purpose. If it is required, your ISP will provide you the information. Maximum input is 31 alphanumeric characters. Username: Enter the username provided by your ISP.

  • Page 64: Lan

    Chapter 3 Installation and Configuration 3.4.3.2 LAN This screen contains settings for LAN interface attached to the LAN port. IP Address: Default at 192.168.0.254. This is the device IP address in LAN site. If you plan to change it to another IP address to a different range of IP subnet.

  • Page 65: Password

    TW-EA500/EA200 ADSL Modem/Router 3.4.3.3.1 Password In factory setting, there is no password protection when user accesses TW-EA 500. It is recommended that you change the default password <BLANK> to ensure that someone cannot adjust your settings without your permission. <BLANK> means there is no password. Every time you change your password, please record the password and keep it at a safe place.

  • Page 66: Time Zone

    Chapter 3 Installation and Configuration 3.4.3.3.2 Time Zone TW-EA 500 does not have a real time clock on board; instead, it uses the simple network time protocol (SNTP) to get the current time from the SNTP server in outside network. Please choose your local time zone and click Submit.

  • Page 67: Upgrade

    TW-EA500/EA200 ADSL Modem/Router 3.4.3.3.3 Upgrade To upgrade the firmware of TW-EA 500, you should download or copy the firmware to your local environment first. Press the “Browse…” button to specify the path of the firmware file. Then, click “Upgrade” to start upgrading. When the procedure is completed, TW-EA 500 will reset automatically to make the new firmware work.

  • Page 68: Factory Setting

    Chapter 3 Installation and Configuration 3.4.3.3.4 Factory Setting If for any reason, you have to reset this router back to factory default settings, be careful that the current settings will be lost and the settings are reset back to its default value. The factory default values is detailed in the section 3.2 ‘‘Factory Default Settings’’.

  • Page 69: Restart

    TW-EA500/EA200 ADSL Modem/Router 3.4.3.3.5 Restart In case the router stops responding correctly or in some other way stops functioning, you can perform the reboot. Your setting won’t be changed. Performing the reboot, click on the Restart button. 3.4.3.4 Firewall User can decide to enable this firewall function including Packet Filter, Block Hacker Attack, and Block WAN request features for better security control or not.

  • Page 70: Packet Filter

    Chapter 3 Installation and Configuration 3.4.3.4.1 Packet Filter Packet filtering function enables you to configure your router to check specified internal/external user (IP address) from Internet access, or you can disable specific service request (Port number) to /from Internet. This configuration program allows you to set up different filter rules up to 10 for different users based on their IP addresses or their network Port number.

  • Page 71: Bridge Filtering

    TW-EA500/EA200 ADSL Modem/Router Source IP Address: Enter the incoming or outgoing packet’s source IP address(es). Source Port: Check the TCP or UDP packet’s source port number(s). Destination IP Address: Enter the incoming or outgoing packet’s destination IP address(es). Destination Port: Check the TCP or UDP packet’s destination port number(s). If the DHCP server option is enabled, you have to be very careful in assigning the IP addresses of filtered private IP range in order to avoid conflicts because you do not know which PC in LAN is assigned to which IP address.

  • Page 72: Intrusion Detection

    Chapter 3 Installation and Configuration 3.4.3.4.3 Intrusion Detection Check “Enable” if you want to detect invader sneak in your computer without permitted .The ADSL Router can automatically detect and block the DoS (Denial of Service) attack if user enables this function. This kind of attack is not to achieve the confidential data of this network; instead, it aims to crush specific equipment or the entire network.

  • Page 73: Block Wan Request

    TW-EA500/EA200 ADSL Modem/Router 3.4.3.4.4 Block WAN Request Check “Enable” if you want to exclude outside PING request from reaching on this router.

  • Page 74: Url Blocking

    Chapter 3 Installation and Configuration 3.4.3.4.5 URL Blocking URL blocking function enables you to avoid your LAN PCs from accessing some URLs. You must check the “Enable” radio button to make the following figure appear for further configuration. Always Blcok: Check this will block all browsing requests from PCs Block: to specify the the time period when you want this function activated.

  • Page 75: Virtual Server Configuration

    TW-EA500/EA200 ADSL Modem/Router 3.4.3.5 Virtual Server Configuration Being a natural Internet firewall, the ADSL Router protects your network from being accessed by outside users. When it needs to allow outside users to access internal servers, e.g. Web server, FTP server, E-mail server or News server, this product can act as a virtual server. You can set up a local server with specific port number that stands for the service, e.g.

  • Page 76: Advanced

    Chapter 3 Installation and Configuration Port (from) & Port (To): Enter the public port number & range you want to configure. Port Type: Select TCP if you want to scope for the connection-based application service on the remote server using the port number. Or select UDP if you want to scope for the connectionless application service on the remote server using the port number.

  • Page 77: Adsl

    TW-EA500/EA200 ADSL Modem/Router 3.4.3.6.1 ADSL Trellis: Default at Enabled. Handshake Protocol: Default at Autosense – G.dmt first. You can also choose other protocols, such as Autosense – T1.413 first, G.dmt/G.lite, T1.413, G.dmt, G.lite. Wiring Selection: Default at Tip/Ring. Select Auto or A/A1 if necessary.

  • Page 78: Dns

    Chapter 3 Installation and Configuration 3.4.3.6.2 DNS A Domain Name System (DNS) contains a mapping table for domain name and IP address. In the Internet, every host has a unique and friendly name such as www.yahoo.com and IP address. The IP address is so hard to remember that you may just enter the friendly name www.yahoo.com and then the DNS will convert it to its equivalent IP address.

  • Page 79: Dynamic Dns

    TW-EA500/EA200 ADSL Modem/Router 3.4.3.6.3 Dynamic DNS With Dynamic DNS service, a domain name can be translated into a dynamic IP address, which is often issued by ISP for dial-up service. A local server, such as Web server, Email server or FTP server, can then be easily accessed without knowing the changing IP address.

  • Page 80: Nat

    Chapter 3 Installation and Configuration 3.4.3.6.4 NAT The NAT Configuration page allows the user to set the configuration for the Network Address Translation. Dynamic NAPT: It provides dynamic Network Address Translation capability between LAN and multiple WAN connections, and the LAN traffic is routed to appropriate WAN connections based-on the destination IP addresses and Rout Table.
  • Page 81 TW-EA500/EA200 ADSL Modem/Router Session Name: Enter the desired session name. Interface: This field allows the user to choose specific WAN interface (PVC or PPP Session) for NAT session. NAT allows only one entry (User IP) per session, NAPT allows many entries (User IPs) per session.

  • Page 82: Rip

    Chapter 3 Installation and Configuration 3.4.3.6.5 RIP RIP: Default at Disabled. Supplier: Default at True. Gateway: Default at False. Multicast: Default at False. Interval seconds: The default value is 30 seconds.

  • Page 83: Static Routing

    TW-EA500/EA200 ADSL Modem/Router 3.4.3.6.6 Static Routing If you have another router with a LAN-to-LAN connection, you may create a static routing on the router that is the gateway to Internet. Add: Click this button to add a new static routing. When you click this button, the next figure appears.

  • Page 84: Misc Configuration

    Chapter 3 Installation and Configuration Delete: Check the item you want to delete. Then, click the “Delete” button. Destination Subnet / Dest. Subnet Mask / Gateway Address: Fill in these fields required by this Static Routing function. 3.4.3.6.7 MISC Configuration WAN side HTTP server: Default at Disabled.

  • Page 85: Diagnostic Test

    TW-EA500/EA200 ADSL Modem/Router UPnP : Universal Plug and Play (UPnP) is an architecture for pervasive peer-to-peer network connectivity of PCs and intelligent devices or appliances, particularly within the home. UPnP builds on Internet standards and technologies, such as TCP/IP, HTTP, and XML, to enable these devices to automatically connect with one another and work together to make networking - particularly home networking - possible for more people.
  • Page 86 Chapter 3 Installation and Configuration Checking Circuit 0 for Network Connection Test ATM OAM Segment Loop Back This test sends ATM OAM F5 Segment loop back request cells to the central office equipments through your DSL connection. This test will pass if response cell is received. Since your service provider might not support this test, your DSL modem could still work even if this test fails.

  • Page 87: Save Config To Flash

    TW-EA500/EA200 ADSL Modem/Router assigned an IP address, make sure the IP address is the correct one assigned by your service provider. This test returns SKIPPED if “Ethernet connect to AAL5” test does not return PASS. Test IP connect to PPP This test returns PASS if your DSL modem has been assigned a valid IP address by your service provider through DHCP or your DSL modem is assigned a valid IP address statically.

  • Page 88: Chapter 4

    Chapter 4 Troubleshooting If the ADSL Router is not functioning properly, you can refer first to this chapter for simple troubleshooting before contacting your service provider. This could save your time and effort but if the symptoms persist, then consult your service provider. Problems Starting Up the ADSL Router Problem Corrective Action...

  • Page 89: Problems Connecting To A Remote Node Or Isp

    TW-EA500/EA200 ADSL Modem/Router Problems Connecting to a Remote Node or ISP Problem Corrective Action Can’t connect to ISP. Check section 3.4.1 “Status” to verify the line and connection status. APPENDIX A Product Support Most problems can be solved by referring to the Troubleshooting section of this manual. If you cannot resolve the problem with the Troubleshooting chapter, please contact the dealer where you purchased this product.
  • Page 91 TW-EA500/EA200 ADSL Modem/Router...

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