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1. There are more than 5 DDNS services supported Dynamic DNS Disable Check to disable the Dynamic DNS function Enable Check to enable the Dynamic DNS function The following fields will be activated and required Dynamic DNS Server Select the DDNS service you have established an account with Domain Name Username and Password Enter your registered domain name and your username and password for this service Period Set the time period between updates for the Router to exchange information with the DDNS server In addition to updating periodically as per your settings the router will perform an update when your dynamic IP address changes n2 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Check Email This function allows you to have the router check your POP3 mailbox for new Email messages The Mail LED on your router will light when it detects new messages waiting for download You may also view the status of this function using the Status Email Checking section of the web interface which also provides details on the number of new messages waiting See the Status section of this manual for more information Configuration i AS aj Check Email Parameters Check Email O Enable Disable Account Hame Password POP3 Mail Server Period 60 minutes Dial out for Checking Emails C Automatic Check Email Disable Check to disable the router s Email checking function Ena
2. secondary oono Edit Mame Description Creator VPI vel Delete e wanlink PPPoE WAN Link Factory Defaults 8 35 Profile Port Select the profile port either ADSL or 3G Protocol The ATM protocol will be used in the device Description A given name for the connection VPI VCI Enter the information provided by your ISP ATM Class The Quality of Service for ATM layer NAT The NAT Network Address Translation feature allows multiple users to access the Internet through a single IP account sharing a single IP address If users on your LAN have public IP addresses and can access the Internet directly the NAT function can be disabled Encap mode Choose whether you want the packets in WAN interface as bridged packet or routed packet MTU Maximum Transmission Unit The size of the largest datagram excluding media specific headers that IP will attempt to send through the interface IP 0 0 0 0 Auto Your WAN IP address Leave this at 0 0 0 0 to obtain automatically an IP address from your ISP Netmask The default is 255 255 255 0 User can change it to other such as 255 255 255 128 Type the subnet mask assigned to you by your ISP if given Gateway Enter the IP address of the default gateway if given RIP RIP v1 RIP v2 and RIP v2 Multicast Check to enable RIP function TCP MSS Clamp This option helps to discover the optimal MTU size automatically Default is enabled MAC Spoofing This option is required by some serv
3. Destination IP Netmask Destination ports 0 0 0 0 0 0 0 0 O 65535 TEF 0 0 0 0 7 0 0 0 0 30 20 0 0 0 0 7 0 0 0 0 0 65535 UDF 0 0 0 0 7 0 0 0 0 53 53 a gt 0 0 0 0 0 0 0 0 Inbound Delete Outbound Block O Allow E Block a Allow 08 3G ADSL2 802 11g VPN Firewall Router Example Predefined Port Filters Rules The predefined port filter rules for High Medium and Low security levels are listed See Table 1 Note Firewall All Blocked User defined you must define and create the port filter rules yourself No predefined rule is being preconfigured Table 1 Predefined Port Filter Port Number Number Firewall Low Firewall Medium Firewall High Application mrotoco Port Number mu bound Outbound Inbound Outbound HTTP 8 TCP 6 122C ea perk bfe meen froe ofp a E sorso rom ppp NEWS NNTP Network Ae TCP 6 eae Protocol RealAudio RealVideo UDP 17 7070 7070 7070 PING Icmeo H E H 323 1720 TCP 6 1720 reo y 1 120 1503 JTCP 6 T oe ee gt HT TP HTTP Proxy TCP 6 8080 8080 8080 caisso front pee Chapter 4 Configuration YES YES YES NO Pe e e Je ES YES YES YES YES sf efe sefe sefe sefe sefe afefe pe po pepe Se JE Pe e ICON bs J00 JESEN CAES e 3G ADSL2 802 11g VPN Firewall Router Inbound Internet to LAN Outbound LAN to Internet YES Allowed NO Blocked N A Not Applicable Packet Filt
4. Destination Port This is the Port or Port Ranges that defines the application Type It is the packet protocol type used by the application select TCP UDP or both TCP UDP Protocol Number Insert the port number Inbound Outbound Select Allow or Block the access to the Internet Outbound or from the Internet Inbound Click Add button to apply your changes Packet Filter Add Raw IP Filter Go to Type drop down menu select Use Protocol Number 60 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router f conttguration 4 ay t Packet Filter Parameters Rule Mame Helper saw Belect e Time Schedule Source IP Address es Metmask Destination IP Addresses Metmask Type Use Protocol Wumber Protocol Number Source Port Destination Port Inbound Allow e Outbound Allows Rule Name Helper Users define description to identify this entry or choosing Select drop down menu to select existing predefined rules Time Schedule It is self defined time period You may specify a time schedule for your prioritization policy For setup and detail refer to Time Schedule section Protocol Number Insert the port number i e GRE 47 Inbound Outbound Select Allow or Block the access to the Internet Outbound or from the Internet Inbound Click Add button to apply your changes 61 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Route
5. Time Siloti Osun 4 Mon HM Tue ved 4 Thu M Fri C Sat Start Time 08 00 End Time 18 D00 Edit Delete Time Slot Edit ID Mame Day in a week Start Time End Time Delete 10 1 Timeslotl SMTVTFs 08 00 18 00 O O 2 TimeSlot2 sMTWTFS 08 00 18 00 O O 3 TimeSlot3 sMTWTFS 08 00 18 00 O ID This is the index of the time slot Name A user define description to identify this time portfolio Day in a week The default is set from Monday through Friday You may specify the days for the schedule to be applied Start Time The default is set at 8 00 AM You may specify the start time of the schedule End Time The default is set at 18 00 6 00PM You may specify the end time of the schedule Choose Edit radio button and click Edit Delete button to apply your changes Delete a Time Slot Choose Delete radio button and click Delete button to delete the existing Time profile i e erase the Day and back to default setting of Start Time End Time 119 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Advanced Configuration options within the Advanced section are for users who wish to take advantage of the more advanced features of the router Users who do not understand the features should not attempt to reconfigure their router unless advised to do so by support staff Here are the items within the Advanced section Static Route Dynamic DNS Check Email Device Management IGMP and VLAN Bridge Static Ro
6. M silver service H Bronze service L Bronze service M Bronze service H DSCP Mapping Table Standard DSCP None Best Effort 000000 Express Forwarding 101110 Class 1 Gold 001010 Class 1 Silver 001100 Class 1 Bronze 001110 Class 2 Gold 010010 Class 2 Silver 010100 Class 2 Bronze 010110 Class 3 Gold 011010 Class 3 Silver 011100 Class 3 Bronze 011110 G Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Outbound IP Throttling LAN to WAN IP Throttling allows you to limit the speed of IP traffic The value entered will limit the speed of the application that you set to the specified value s multiple of 32kbps Configuration ws aj F Outbound IP Throttling Configuration from LAN to WAN packet Mame Time Schedule Always On v Protocol Rate Limit ho a kbps source IP Address Range source portis O Mo Destination IP Address Range Destination portis bo Ho Edit Application Time Schedule Protocal Rate Limit Delete Name User define description to identify this new policy name Time Schedule Scheduling your prioritization policy Refer to Time Schedule for more information Protocol The name of supported protocol Rate Limit To limit the soeed of outbound traffic Source IP Address Range The source IP address or range of packets to be monitored Source Port s The source port of packets to be monitored Destination IP Address Ra
7. Warning hot turn off the power immediately and have it repaired at a qualified service center Avoid using this product and all accessories outdoors Y Place this router on a stable surface Y Only use the power adapter that comes with the package Using a different voltage rating power adaptor may damage this router Attention Package Contents 3G ADSL2 802 11g VPN Firewall Router CD ROM containing the online manual RJ 11 ADSL telephone Cable Ethernet CAT 5 LAN Cable Console tool kit AC DC power adapter 12VDC 1 2A A detachable antenna Quick Start Guide Chapter 2 Installing the router 3G ADSL2 802 119 VPN Firewall Router The Front LEDs Lit when power turns ON Lit in red means the system is failed To restart the device or connect Billion for searching support Lit when one of LAN ports connected to an Ethernet device The speed of transmission hits 100Mbps appears Green The speed of transmission hits 10Mbps appears Orange Blinking when data is Transmitted Received Lit when the device connected to a USB device Flash when the device is sending receiving data Lit green when the wireless connection is established Flashes when the device is sending receiving data fm Lit and flashed periodically when there are emails in the Inbox Lit Green when the device is successfully connected to an ADSL DSLAM line synch Lit red when WAN port fails to get IP address Lit green when
8. application Most applications will use TCP or UDP Time Schedule User defined time period to enable your virtual server You may specify a time schedule or Always on for the usage of this Virtual Server Entry For setup and detail refer to Time Schedule section Global IP Define a public WAN IP address for this Application to use This Global IP address must be defined in the Global IP Address External Port The Port number on the Remote WAN side used when accessing the virtual server Redirect Port The Port number used by the Local server in the LAN network Internal IP Address The private IP in the LAN network which will be providing the virtual server application List all existing PCs connecting to the network You may assign a PC with IP address and MAC from this list Select the Add button to apply your changes 116 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Example List of some well known and registered port numbers The Internet Assigned Numbers Authority IANA is the central coordinator for the assignment of unique parameter values for Internet protocols Port numbers range from 0 to 65535 but only ports numbers O to 1023 are reserved for privileged services and are designated as well known ports Please refer to Table 5 The registered ports are numbered from 1024 through 49151 The remaining ports referred to as dynamic or private ports are numbered from 49152 through 6553
9. 45 connector Chapter 2 Installing the router 3G ADSL2 802 11g VPN Firewall Router Cabling One of the most common causes of problems is the bad cabling or ADSL line s Make sure that all connected devices are turned on On the front of the product is a bank of LEDs Verify that the LAN Link and ADSL line LEDs are lit If they are not verify that you are using the proper cables Ensure that all other devices connected to the same telephone line as your router e g telephones fax machines analogue modems have a line filter connected between them and the wall socket unless you are using a Central Splitter or Central Filter installed by a qualified and licensed electrician and ensure that all line filters are correctly installed and the right way around Missing line filters or line filters installed the wrong way around can cause problems with your ADSL connection including causing frequent disconnections Chapter 2 Installing the router 3G ADSL2 802 11g VPN Firewall Router Chapter 3 Basic Installation 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 an easy and user friendly interface for configuration Please check your PC s network components The TCP IP protocol stack and Ethernet network adapter must be installed If not please refer to your Window
10. Auth Type Chaptauto Data Encryption Key Length Mode stateful Active as default route Enable Edit Delete Edit Active Mame Connection Type Type Delete Test remoteaccess dialout Name A given name of the connection Connection Type Remote Access or LAN to LAN Type Check Dial Out if you want your router to operate as a client connecting to a remote VPN server e g your office server check Dial In operates as a VPN server When configuring your router as a Client enter the remote Server IP Address or Domain name you wish to connect to When configuring your router as a server enter the Private IP Address Assigned to Dial in User address Peer Network IP Enter Peer network IP address Netmask Enter the subnet mask of peer network based on the Peer Network IP setting Username If you are a Dial Out user client enter the username provided by your Host If you area Dial In user server enter your own username Password If you are a Dial Out user client enter the password provided by the your Host If you are a Dial In user Server enter your own password Authentication Type Default is Auto if you want the router to determine the authentication type to use or else manually specify CHAP Challenge Handshake Authentication Protocol or PAP Password Authentication Protocol if you know which type the server is using when acting as a client or else the authentication type you want clients connecti
11. OEnable Disable 1 Peer WDS MAC address 00 00 00 00 00 00 2 Peer WDS MAC address 00 00 00 00 00 00 3 Peer WDS MAC address 4 Peer WDS MAC address 00 00 00 00 00 00 Parameters WLAN Service Default setting is set to Enable If you do not have any wireless both 802 119 and 802 11b device in your network select Disable Mode The default setting is 802 11b g Mixed mode If you do not Know or have both 11g and 11b devices in your network then keep the default in mixed mode From the drop down manual you can select 802 11g if you have only 11g card If you have only 11b card then select 802 11b ESSID The ESSID is the unique name of a wireless access point AP to be distinguished from another For security purpose change the default wlan ap to a unique ID name to the AP which is already built in to the router s wireless interface It is case sensitive and must not excess 32 characters Make sure your wireless clients have exactly the ESSID as the device in order to get connected to your network Note It is case sensitive and must not excess 32 characters ESSID Broadcast It is function in which transmits its ESSID to the air so that when wireless client searches for a network router can then be discovered and recognized Default setting is Enabled Disable lf you do not want broadcast your ESSID Any client uses any wireless setting cannot discover the Access Point AP of your router Enable Any client that usi
12. Resync Period 1440 minutes Y The router does not have a real time clock on board instead it uses the Simple Network Time Protocol SNTP to get the current time from an SNTP server outside your network Choose your local time zone click Enable and click the Apply button After a successful connection to the Internet the router will retrieve the correct local time from the SNTP server you have specified If you prefer to specify an SNTP server other than those in the list simply enter its IP address as shown above Your ISP may provide an SNTP server for you to use Daylight Saving is also known as Summer Time Period Many places in the world adapt it during Summer time to move one hour of daylight from morning to the evening in local standard time Check Automatic box to auto set your local time Resync Period in minutes is the periodic interval the router will wait before it re synchronizes the router s time with that of the specified SNTP server In order to avoid unnecessarily increasing the load on your specified SNTP server you should keep the poll interval as high as possible at the absolute minimum every few hours or even days 49 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Remote Access Configuration Ye a t Remote Access You may temporarily permit remote administration of this network device Allow Access for 30 minutes O means allowed allways To temporarily permit remote ad
13. SHAT A one way hashing algorithm that produces a 160 bit hash Encryption Select the encryption method from the pull down menu There are four options DES 3DES AES and NULL NULL means it is a tunnel only with no encryption 3DES and AES are more powerful but increase latency DES Stands for Data Encryption Standard it uses 56 bits as an encryption method 3DES Stands for Triple Data Encryption Standard it uses 168 56 3 bits as an encryption method AES Stands for Advanced Encryption Standards it uses 128 bits as an encryption method Perfect Forward Secrecy Choose whether to enable PFS using Diffie Hellman public key cryptography to change encryption keys during the second phase of VPN negotiation This function will provide better security but extends the VPN negotiation time Diffie Hellman is a public key cryptography protocol that allows two parties to establish a shared secret over an unsecured communication channel i e over the Internet There are three modes MODP 768 bit MODP 1024 bit and MODP 1536 bit MODP stands for Modular Exponentiation Groups Pre shared Key This is for the Internet Key Exchange IKE protocol a string from 4 to 128 characters Both sides should use the same key IKE is used to establish a shared security policy and authenticated keys for services such as IPSec that require a key Before any IPSec traffic can be passed each router must be able to verify the identity of its peer Thi
14. You can input up to 128 alphanumeric characters case sensitive This is in the format of username ispname instead of simply username Password Enter the password provided by your ISP You can input up to 128 alphanumeric characters case sensitive Service Name This item is for identification purposes If it is required your ISP provides you the information Maximum input is 15 alphanumeric characters 43 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router NAT The NAT Network Address Translation feature allows multiple users to access the Internet through a single IP account sharing the single IP address If users on your LAN have public IP addresses and can access the Internet directly the NAT function can be disabled IP 0 0 0 0 Auto Your WAN IP address Leave this at 0 0 0 0 to obtain automatically an IP address from your ISP Auth Protocol Default is Auto Your ISP should advises you on whether to use Chap or Pap Connection Always on l you want the router to establish a PPP session when starting up and to automatically re establish the PPP session when disconnected by the ISP Connect on Demand If you want to establish a PPP session only when there is a packet requesting access to the Internet i e when a program on your computer attempts to access the Internet Idle Timeout Auto disconnect the broadband firewall gateway when there is no activity on the line for a pre
15. address 192 168 1 254 295 255 255 0 The PPPoE function is enabled DHCP server function Enabled to automatically get the WAN port configuration from the ISP IP addresses for 100 IP addresses continuing from distribution to PCs 192 168 1 100 through 192 168 1 199 16 Chapter 3 Basic Installation 3G ADSL2 802 11g VPN Firewall Router Information from your ISP Before configuring this device you have to check with your ISP Internet Service Provider to find out what kind of service is provided such as DHCP Obtain an IP Address Automatically Static IP Fixed IP Address and PPPoE Gather the information as illustrated in the following table and keep it for reference VPI VCI VC LLC based multiplexing Username Password Service Name and Domain Name System DNS IP address it can be automatically PPPoE RFC2516 assigned by your ISP when you connect or be set manually VPI VCI VC LLC based multiplexing Username Password and Domain PPPoA RFC2684 Name System DNS IP address it can be automatically assigned by your ISP when you connect or be set manually VPI VCI VC LLC based multiplexing IP address Subnet mask Gateway address and Domain Name System DNS IP address it is a fixed IP address MPoA RFC1483 RF C2684 VPI VCI VC LLC based multiplexing IP address Subnet mask Gateway IPoA RFC1577 address and Domain Name System DNS IP address it is a fixed IP address Pure Bridge VPI V
16. following options i Configuration y Ye E User Management Current Defined Users Valid User Comment Password Confirm Password Edit Delete Edit Valid Liser Comment Delete true aamin Default admin user You can change the user s password whether their account is active and valid as well as add a comment to each user account Click Edit Delete button to save your revise You cannot delete the default admin account if you do you will be log out However you can delete any other created accounts by clicking Delete when editing the user You are strongly advised to change the password on the default admin account when you receive your router and any time you reset your configuration to Factory Defaults i Configuration Vu aj t User Management Current Defined Users Valid User Comment Password Confirm Password E Edit Valid Liser Comment Delete de true admin Default admin user When you create a user account you check Valid to fill in the blank with User Commet Password and Confirm Password Later click Add button to add your new user account 94 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Configuration Vu ej t User Management Current Defined Users 1 valid Liser 2 Comment Password Confirm Password fet ee pea Edit Delete 3 Edit Valid User comment Delete C true adinin Default admin user f Configuration Vu User Management Current Defin
17. of L2TP connection Select Remote Access from Connection Type Select Dial out from Type drop down menu IP Address or o sr 69 121 1 33 An Dialed server IP a peame semane o o o o A given username amp password Keep as default value in most of the cases Enable for enhancing your L2TP VPN security Perfect Forward None Both sites should use the same value Secrecy Pre shared Key 12345678 96 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Example Configuring your Router to Dial in to the Server Currently Microsoft Windows operation system does not support L2TP incoming service Additional software may be required to set up your L2TP incoming service L2TP Connection LAN to LAN Configuration L2TP Parameters Mame hy Connection Type Peer Network IP tll Metmask FA Lisername A Password Auth Type Tunnel Authenticatior C Enable Secret po Active as default route Enable Remote Host NamerOptional Po Local Host MNamerOptional SA IPSec Enable Authentication Encryption Perfect Forward Secrecy Pre shared Key e Edit Delete Edit Active Mame Connection Type Type Delete L2TP VPN Connection Name A given name of the connection Connection Type Remote Access or LAN to LAN Active This function activates or deactivates the L2TP connection Check Active checkbox if you want the protocol of tunnel to be activated and vice versa Note When the Active checkbox is checked
18. one Internet access account Many application layer gateway ALG are supported such as web browser ICQ FTP Telnet E mail News Net2phone Ping NetMeeting IP phone and others SOHO Firewall Security with DoS and SPI Along with the built in NAT natural firewall feature the router also provides advanced hacker pattern filtering protection It can automatically detect and block Denial of Service DoS attacks The router is built with Stateful Packet Inspection SPI to determine if a data packet is allowed through the firewall to the private LAN Domain Name System DNS Relay lt provides an easy way to map the domain name a friendly name for users such as www yahoo com and IP address When a local machine sets its DNS server with this router s IP address every DNS conversion request packet from the PC to this router will be forwarded to the real DNS in the outside network Dynamic Domain Name System DDNS The Dynamic DNS service allows you to alias a dynamic IP address to a static hostname This dynamic IP address is the WAN IP address For example to use the service you must first apply for an account from a DDNS service like http www dyndns org More than 5 DDNS servers are supported Quality of Service QoS QoS gives you full control over which types of outgoing data traffic should be given priority by the router ensuring important data like gaming packets customer information or management information move through the
19. or and MSN Messenger To be sure you enabled the nstant Message Blocking first Peer to Peer Blocking The default is set to Disabled Disabled Instant Message blocking is not triggered No action will be performed Always On Action is enabled TimeSlot1 TimeSlot16 This is the self defined time period You may specify the time period to trigger the blocking i e during working hours For setup and detail refer to Time Schedule section BitTorrent eDonkey Check the box to block either or both Bit Torrent or and eDonkey To be sure you enabled the Peer to Peer Blocking first 70 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Firewall Log Configuration Vu Firewall Log Event willbe shown inthe Status Event Log Filtering Log Enable Disable Intrusion Log Enable Disable URL Blocking Log Enable Disable Apply Firewall Log display log information of any unexpected action with your firewall settings Check the Enable box to activate the logs Log information can be seen in the Status Event Log after enabling Chapter 4 Configuration 71 3G ADSL2 802 11g VPN Firewall Router VPN Virtual Private Networks VPN router only Virtual Private Networks is ways to establish secured communication tunnels to an organization s network via the Internet Your router supports three main types of VPN Virtual Private Network PPTP IPSec and L2TP PPTP Point to P
20. packet is high priority it will flow first and will not be constrained by the Rate Limit Therefore when this feature is enabled the router s Ethernet switch will check the 2 octet of each IP packet If the value in the TOS field matches the checked values in the table 0 to 63 this packet will be treated as high priority 38 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router DHCP Server You can disable or enable the DHCP Dynamic Host Configuration Protocol server or enable the router s DHCP relay functions The DHCP protocol allows your router to dynamically assign IP addresses to PCs on your network if they are configured to obtain IP addresses automatically contiguration y a t DHCP Server Configuration Disable DHCP Server Mode DHCP Server DHCP Relay Agent Mext DHCP Server Status Allow Boot true Allow Unknown Clients true Enable true Subnet Definitions Subnet Value 192 168 1 0 Subnet Mask 255 255 255 0 Maxinum Lease Time 66400 seconds Default Lease Time 43200 seconds Use local host address as DNS server true Lise local host address as default gateway true Get subnet trom IP interface iplan IP Range 192 768 7 700 192 168 7 799 Option domalnname serrers 0 0 0 0 To disable the router s DHCP Server check Disabled and click Next then click Apply When the DHCP Server is disabled you will need to manually assign a fixed IP address to each PCs on your network and set
21. router ay lightning speed even under heavy load The QoS features are configurable by source IP address destination IP address protocol and port You can throttle the speed at which different types of outgoing data pass through the router to ensure P2P users dont saturate upload bandwidth or office browsing doesn t bring client web serving to a halt In addition or alternatively you can simply change the priority of different tyoes of upload data and let the router sort out the actual speeds Virtual Server port forwarding Users can specify some services to be visible from outside users The router can detect incoming service requests and forward either a single port or a range of ports to the specific local computer to handle it For example a user can assign a PC in the LAN acting as a WEB server inside and expose it to the outside network Outside users can browse inside web servers directly while it is protected by NAT A DMZ host setting is also provided to a local computer exposed to the outside network Internet Rich Packet Filtering Not only filters the packet based on IP address but also based on Port numbers It will filter packets from and to the Internet and also provides a higher level of security control Dynamic Host Configuration Protocol DHCP Client and Server In the WAN site the DHCP client can get an IP address from the Internet Service Provider ISP automatically In the LAN site the DHCP server can alloc
22. sede Eq ra robes precy Uo 2 Double click Local Area LAN Connection See Figure 3 5 Address EN Network and Dial up Connections Go Network and Dial up Connections Connection Local Area Connection Type LAN Connection Status Enabled xi Local 4rea Connection Status 3 In the LAN Area Connection Status window click lt a Properties See Figure 3 6 Sine Connected Duration 06 16 26 Speed 100 0 Mbps Avctryiky a Sent Received L ak Packets 12 215 109 427 Properties Disable Figure 3 6 LAN Connection Status zixl General Connect using BY ASUSTeK Broadcom 440s 10 100 Integrated Controller 4 Select Internet Protocol TCP IP and click Properties See Fi g u re 3 7 Components checked are used by this connection a V EM Client for Microsoft Networks a B File and Printer Sharing for Microsoft Networks Internet Protocol TCP IP Install Uninstall Properties Description Transmission Control Protocol Internet Protocol The default wide area network protocol that provides communication across diverse interconnected networks I Show icon in taskbar when connected OK Cancel Figure 3 7 TCP IP General You can get IP settings assigned automatically if your network supports this capability Otherwise you need to ask your network administrator for the app
23. the function of Edit and Delete will not be available Type Check Dial Out if you want your router to operate as a client connecting to a remote VPN server e g your office server check Dial In operates as a VPN server When configuring your router establish the connection to a remote LAN enter the remote Server IP Address or Hostname you wish to connection to When configuring your router as a server to accept incoming connections enter the Private IP Address Assigned to Dial in User address Peer Network IP Enter Peer network IP address Netmask Enter the subnet mask of peer network based on the Peer Network IP setting Username If you are a Dial Out user client enter the username provided by your Host If you area Dial In user server enter your own username Password If you are a Dial Out user client enter the password provided by your Host If you are a Dial In user Server enter your own password Authentication Type Default is Auto if you want the router to determine the authentication type to use or else manually specify CHAP Challenge Handshake Authentication Protocol or PAP Password Authentication Protocol if you know which type the server is using when acting as a client or else the authentication type you want clients connecting to you to use when acting as a server When using PAP the password is sent unencrypted whilst CHAP encrypts the password before sending and also allows for challen
24. 0 EMS a SAS AS A ESE 31 Emme CEnent Elite id 32 Wireless Wireless ROULEE ODIN ismen ni a diia 33 Wireless Security Wireless Router only isis 35 Wireless Client MAC Address Filter Wireless Router Only occcccccccoooooccccnnnnnnnnnnnnonnnnnss 37 MP T E E T RT RN NOTE on er 38 POCS U a meee Re em A E E A E E 38 Table of Contents FG Eee ik a earner ae T ne ewe le aA E 39 WAN W CATO NOM OT a ica abres a a T abe eetcess 40 WAN TIC ca A ss ashes ae A A 40 WANO a A oo So 42 PP o E 48 SV A EEA A E E E E E A A E ET E A ASEE E E A E E E A 49 Time Loli A AE O E E E A 49 Remote ACCESS td ay OTR SRE id coat 50 a A A 51 BEURE SO ae a E E eT er eT NT ne Ta mn Rey ee rer 52 estar Outer A NAAA ii 53 User Mana Mii AAA 54 ETREWA Lan d ACCES COMO Ote 55 Genera SEMI tl do 56 Chane ed the 1ormat only ars aay aladicate in alee eeu lena 57 Packet Rie a E E E en eee ee er eee 58 Minor Detection aa ias 65 B ar etree e o A OOD On OP ATO a E AO 68 IM PP BOC il static 70 Firewall LoS e OS 71 VEN V rual PIV ALC NCWOT S ia 72 PPIP Point to Point Tunnels Protocol cad T2 IPSec IP Security Protocol as A E 81 LIP Layer Two Tunneling Protocol si isa 90 OOSA Ona OT SECO set S vlan ee art ee etal 102 PPT TE NO eae da sd dead 102 Outbound IP Throttling LAN to WAIN isa a 104 Inbound IP Throtthns WAN 0 LAN Ta dd 105 Virtual Server known as Port Forward diia 11 AGO VIE Mal CLV Cl nr Ni dei 112 EJ COMA Harada 113 E
25. 0 0 0 0 0 0 0 l Click Edit Delete button to M4 Inbound Delete Outbound Block O Allow Block O Allow 3 Input the Rule Name Time Schedule Source Destination IP Type Source Destination Port Inbound and Outbound Chapter 4 Configuration 63 Example Application Cindy_HTTP Time Schedule Always On 3G ADSL2 802 11g VPN Firewall Router Source Destination IP Address es 0 0 0 0 I do not wish to active the address filter instead use the port filter Type TCP Please refer to Table1 Predefined Port Filter Source Port 0 65535 I allow all ports to connect with the application Redirect Port 80 80 This is Port defined for HTTP Inbound Outbound Allow Configuration t Packet Filter K Parameters Fule Mame Helper Time Schedule source F Addressies Destination IP Addressfesi Type source Port Destination Port Inbound Outbound Add Edit Delete Rule Mare Cindy HTTP Always Orn co co o o o 2 oo m TOP Allows 3 ue Allows Source IP NWetmask Time Schedule Destination IP Metmask 4 The new port filter rule for HT TP is shown below O Cindy HTTP Always On 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 x on d cn DJ d TOP a Select ka Metmask Metmask Protocol Number source portis vo MS Protocol Destination portis O 45535 Allow 20 80 Allow Inbound Outbound 5 Configure your V
26. 5 For further information please see IANA s website at http www iana org assignments port numbers For help on determining which private port numbers are used by common applications on this list please see the FAQs Frequently Asked Questions at http www billion com Table 5 Well known and registered Ports eo oP TFTP Trivial File Transfer Protocol 0 cP Word Wide Web HTTP 123 UDP NTP Network Time Protocol SNTP Simple Network Time Protocol 117 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Time Schedule The Time Schedule supports up to 16 time slots which helps you to manage your Internet connection In each time profile you may schedule specific day s i e Monday through Sunday to restrict or allowing the usage of the Internet by users or applications This Time Schedule correlates closely with router s time since router does not have a real time clock on board it uses the Simple Network Time Protocol SNTP to get the current time from an SNTP server from the Internet Refer to Time Zone for details You router time should correspond with your local time If the time is not set correctly your Time Schedule will not function properly i Configuration t Time Schedule Mame Day Li sun lv Mon Y Tue ved 4 Thu lv Fri C Sat Start Time 08 00 End Time 18 we 00 e Time Slot Edit ID Mame Day in a week Start Time End Time Delete TimeSloti sMT
27. AP Properties 3 Select the Obtain an IP address from a DHCP server radio IP Addes ONS WINS Address Routing button and click OK See Figure 3 13 An IP address can be automatically assigned to this network card by a DHICP server IF your nebrork doss mot have a DHCP server ask pour retak administrator for an address and then bee Itin the space below amp Obtain an lP address from a DHCP server Specify an P address Figure 3 13 IP Address 15 Chapter 3 Basic Installation 3G ADSL2 802 11g VPN Firewall Router Factory Default Settings Before configuring your you need to know the following default settings Web Interface Username and Password Username admin Password admin The default username and password are admin and admin respectively If you ever forget the username password to login to the router you may press the RESET button up to 6 seconds to restore the factory default settings Caution After pressing the RESET button for more than 6 seconds to be sure you power Attention cycle the device again Device LAN IP settings m IP Address 192 168 1 254 Subnet Mask 255 255 255 0 ISP setting in WAN site PPPOE DHCP server lm DHCP server is enabled Start IP Address 192 168 1 100 IP pool counts 100 LAN and WAN Port Addresses The parameters of LAN and WAN ports are pre set in the factory The default values are shown below IP
28. BILLION BiPAC 7402 G X L Series 3G ADSL2 802 119 VPN Firewall Router User s Manual Version Release 5 53 s1 wk Last Revision Date 02 22 2008 Table of Contents CHAPTER PIN TRODUCION AAA AA 3 INTRODUCTION TOQUE ROUTER 0 oa 3 FLATUR lcd ains 3 CHAPTER 2 INSTALLING THE ROUTER cimas sia 6 IMPORTANT NOTE FOR USING THIS ROUTER cositas 6 PACKAGE CONTENTS 0 AAA Ta 6 OU Fe ele Ta CNT Re ces Fe D aa toc o 7 THE a yn Om oO ES NN ia 8 CAP IN rnc enor te do 9 CHAPTERK 3 BASIC INS TAMIA LION ida 10 CONNEC TING YOUR ROUTER ira oia 11 FAC TORY DEFAULTS ELCTING couneira AT ad 16 Web Interface USermame GQna Pass W OV iS A TEET N 16 Derce LAN APS CES A a a ds 16 SI AS CLUES TID VAAN O oo oia 16 DICE Server aaa dd iaa sida 16 LAN GAG WAN TON AAAS SCS AAA is 16 INFORMATION FROM YOUR BSP ai AAA A Aa 17 CONFIGURING WITH YOUR WEB BROW SER ui Bic daie hutch ioe ian Bdeeedien 18 CHARTER 4 CONFIGURA TON sitiada iii acia 19 STARU OCUPO a SRT TY Pee NEP enor EWEN PP TSE Cor Tar een re 20 SS TOUS NS oido 20 7 A O O E E aN 20 ARP TODO A AAN a 21 DICTE nia 21 TOR E ardid 22 NAT SCS SIONS Sas O 23 VERE TOA EE ETR E E E R E 23 ERES USA a laa 23 TP SCC AUS AA Acaso 24 LALO ao a idol oleo iaa acia 24 ENVASE tia 29 EVEN LOO oaa a a Aia 23 E LO EE E A E E A A E OAN 25 A EO A ETE TN EOT ET 26 QUICISS TARTAS NAAA 26 CONT IGURA TION anal 29 LAN EOCO ATCA IN CIW OT it Caleta E aces AAA AS 29 A RT 30 A PE PE Un OE POSE OE 3
29. C s MAC is listed Blocked check to prevent unwanted device accessing your LAN by insert the MAC Address in the space provided or click 1813tes Make sure your PC s MAC is not listed The maximum client is 16 The MAC addresses are 6 bytes long they are presented only in hexadecimal characters The number 0 9 and letters a f are acceptable Note Follow the MAC Address Format xx xx xx xx xx xx Semicolon must be included Candidates automatically detects devices connected to the router through the Ethernet Candidates 3 Active PC in LAN 2 http 192 168 1 254 Active PC in LAN Micro 2 0 X Active PC in LAN IPF Address MAC Address 1192 169 1 14 00 05 5d 71 92 68 Active PC in LAN displays a list of individual Ethernet device s IP Address MAC Address which connecting to the router You can easily by checking the box next to the IP address to be blocked or allowed Then Add to insert to 32 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router the Ethernet Client Filter table The maximum Ethernet client is 16 Wireless Wireless Router only Configuration Wireless Parameters WLAN Service Enable Disable ESSID Broadcast Enable Disable Regulation Domain Channel ID Channel 1 2 412 GHz Tx PowerLevel 1 127 Connected true AP MAC address 00 04 ed 00 00 01 AP Firmware Version 2 17 24 0 Private Wireless Distribution System WDS WDS Service
30. CI VC LLC based multiplexing to use Bridged Mode 17 Chapter 3 Basic Installation 3G ADSL2 802 11g VPN Firewall Router Configuring with your Web Browser Open your web browser enter the IP address of your router which by default is 192 168 1 254 and click Go a user name and password window prompt will appear The default username and password are admin and admin respectively See Figure 3 14 Connect to 192 168 1 254 User name admin e Remember my password Figure 3 14 User name amp Password Prompt Window Congratulations You are now successfully logon to the Router 18 Chapter 3 Basic Installation 3G ADSL2 802 11g VPN Firewall Router Chapter 4 Configuration At the configuration homepage the left navigation pane where bookmarks are provided links you directly to the desired setup page including Status ADSL Status 3G Status ARP Table DHCP Table Routing Table NAT Sessions UPnP Portmap PPTP Status IPSec Status L2TP Status Email Status Event Log Error Log Diagnostic e Quick Start Y Configuration LAN WAN System Firewall VPN QoS Virtual Server Time Schedule Advanced Language provides user interface in English and French languages 19 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Status ADSL Status This section displays the ADSL overall status which
31. Connection Profile Port ADSL a Encapsulation PPPoE REC2916 PPP over Ethernet a VPIACI o fas Username pppoe Password esses is service Mame Authentication Protocol ChaptAuto 7 IP Address 0 0 0 0 CO 0 0 0 means Obtain an IF address automatically Apply 21 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Profile Port Select the connection mode There are ADSL and 3G Encapsulation Select the encapsulation mode The default mode is PPPoE VPI VCI Enter the VPI and VCI information provided by your ISP Username Enter the username provided by your ISP Password Enter the password provided by your ISP Service Name This item is for identification purposes If it is required your ISP provides you the information Authentication Protocol Default is Auto Your ISP advises on using Chap or Pap IP Address Your WAN IP address Leave this at 0 0 0 0 to obtain automatically an IP address from your ISP 6 Configure the Wireless LAN setting i Quick Start i a Wireless WAN gt Wireless i Parameters WLAN Service f Enable Disable ESSID wlan ap ESSID Broadcast Enable Disable Regulation Domain NAmerica Channel ID Channel 1 2 412 GHZ security Parameters Security Mode Disable Apply Cancel rs WLAN Service Default setting is set to Enable If you want to use wireless both 802 11g and 802 11b device in your network you can select Enable ESS
32. Displays IP address and subnet of the remote network Remote Gateway This is the IP address or Domain Name of the remote VPN device that is connected and established a VPN tunnel IPSec Proposal This is selected IPSec security method 81 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router IPSec VPN Connection f contiguration VU E IPSec Parameters Mame EH Local Network Single Address IP Address el Remote Secure Gateway IP Remote Network Single Address IP Address fe IKE Made Main v Hash Function MDS w Encryption 3DES w Diffie Hellman Group MODP 1024 Group 2 w IPSec Proposal Y ESP Authentication MDS w Encryption l3DESs w AH Authentication MD5 v Perfect Forward Secrecy MODP 1024 Group 2 Pre shared Key LocalID Type Defaut w Content a Remote ID Type Defaut w Identifier as Phase 1 KESA Lifetime 89 phase 21PSe0 eo minutes minutes PING for keepalive Mone e as bobo Interval 10 seconds a Time after na ha E 180 atleast Reconnection Time E minutes 3 atleast Mote 0 3600 0 means NEVER Name A given name for the connection e g connection to office Local Network Set the IP address subnet or address range of the local network Single Address The IP address of the local host Subnet The subnet of the local network For example IP 192 168 1 0 with netmask 255 255 255 0 specifies on
33. Echo Storm is occurring or not Default value is 15 ICMP Echo Requests PING per second Max ICMP Count This is a threshold to decide whether an CMP flood is occurring or not Default value is 100 ICMP packets per seconds except ICMP Echo Requests PING For SYN Flood ICMP Echo Storm and ICMP flood IDS will just warn the user in the Event Log It cannot protect against such attacks 66 Chapter 4 Configuration 3G ADSL2 802 119 VPN Firewall Router Table 2 Hacker attack types recognized by the IDS Type of Block Intrusion Name Detect Parameter pe of ek Drop Packet Show Log Ascend Kill data E TCP Victim Protection WinNuke Port 135 137 139 Flag URG ICMP type 8 Des IP Is broadcast Land attack SrclP DstlP UDP Echo Port and Echo CharGen Scan CharGen Port EE p 7 E E E gt D O O O O O a O E U U U U U U IMAP SYN FIN Scan TCP SYN FIN RST ACK No Existing session Scan And Scan Hosts more than five TCP No Existing session Net Bus Scan DstPort Net Bus 12345 12346 3456 UDP DstPort Back Orifice Scan rico Port 31337 Max TCP Open SYN Flood Handshaking Count Default 100 c sec UDP d Port Echo 7 UDP Dst Port CharGen Scan CharGen 19 X mas Tree Scan TCP Flag X mas TCP Flag SYN FIN DstPort IMAP 143 SrcPort 0 or 65535 i Max ICMP Count ee ERO Default 100 c sec E Max PING Count par ane Default 15 c sec NS Src IP Source IP Src Port Source Port Dst Po
34. F Address Interface Delete HTTP_Server Always On tcp al 80 al 80 192 168 1 254 ipwar O Add Click it to apply your settings Edit Delete Click it to edit or delete this virtual server application Using port forwarding does have security implications as outside users will be able to connect to PCs on your network For this reason you are advised to use specific Virtual Server entries just for the ports your application requires instead of using DMZ As doing so will result in all connections from the WAN attempt to access to your public IP of the DMZ PC specified If you have disabled the NAT option in the WAN ISP section the Virtual Server function will hence be invalid If the DHCP server option is enabled you have to be very careful in assigning the IP addresses of the virtual servers in order to avoid conflicts The easiest Attention way of configuring Virtual Servers is to manually assign static IP address to each virtual server PC with an address that does not fall into the range of IP addresses that are to be issued by the DHCP server You can configure the virtual server IP address manually but it must still be in the same subnet as the router Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Edit DMZ Host The DMZ Host is a local computer exposed to the Internet When setting a particular internal IP address as the DMZ Host all incoming packets will be checked by the Firewall and NAT algorit
35. ID The ESSID is the unique name of a wireless access point AP to be distinguished from another For security propose change to a unique ID name to the AP which is already built in to the router s wireless interface It is case sensitive and must not excess 32 characters Make sure your wireless clients have exactly the ESSID as the device in order to get connected to your network ESSID Broadcast It is function in which transmits tts ESSID to the air so that when wireless client searches for a network router can then be discovered and recognized Default setting is Enable Enable When Enable is selected you can allow anybody with a wireless client to be able to locate the Access Point AP of your router Disable Select Disable if you do not want broadcast your ESSID When select Disable no one will be able to locate the Access Point AP of your router Channel ID Select the ID channel that you would like to use Security Mode You can disable or enable with WPA or WEP for protecting wireless network The default mode of wireless security is Disable 28 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router 7 Wait for the configuration Quick Start WAN Port WAN Wireless gt Save confguration Save configuration to FLASH Please wait for 5 seconds Quick Start Vu WAH Port WAN gt Wireless Process finished SUCCESS The Quick Start process is finished Your device has been
36. IP address of the branch office router in or Hostname l l WAN side IP Address 192 168 0 0 Branch office network 255 255 255 0 Authentication Encryption 3DES Security plan Prefer Forward Security Pre shared Key 12345678 Select Subnet from Remote Network 86 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Configuring IPSec VPN in the Branch Office B contiguration yu aj IPSec Parameters PSec_BranchOffice Subnet IP Address 192 168 0 0 Metmask 255 255 255 0 l 2 Remote Secure Gateway Po 669 121 1 3 4 Subnet j IF Address 192 168 1 0 Hetmask 255 255 255 0 IKE Mode Main k Hash Function MOS Encryption DES Mame Local Metwork Remote Network 18216810 Main Diffie Hellman Group MODF 1024 Group 2 w IPSec Proposal ESP 5 Authentication MDS Encryption 3DES w CAH Authentication Perfect Forward Secrecy Pre shared Key LocalID Type Defaut M Content ay Remote ID Type Defaut Identifier A Phase 1 IKE SA Lifetime Phase 2 IPSec bles minutes PING for keepalive None IES ooon Interval seconds Disconnection Time after no 180 traffic Reconnection Time 3 minutes 3 atleast Mote 0 3600 0 means NEVER VPN Tunnels Edit Active Mame Local Subnet Remote Subnet Remote Gateway IPSec Proposal Delete seconds 180 atleast Name IPSec_Branch Given a name of IPSec connection Office Locali NERO Sibrel Select Subnet from Local Network drop d
37. LCOM ATOS aA e a 114 Edit One to One NAT Network Address Translation coocccncccnoccnnoccniccnnnccnoronnncnnaronancnnarananonos 115 TTC CCC eh Rade ols site ces O A AAA 118 Contistration or Tine SCHCCUNG nia do 119 AANE C ASEE A 120 SURO eaae E AEA 120 Dinamo DN Sae a a E E A 121 Check Email sr A E E 122 Device Mana rene A T A 123 A TO 126 ON 126 LOSE AAN 127 CHAPTER 5 EROUBLESHOOTING id 128 PROBLEMS STARTING UP THE ROUTER suicide 128 PROBLEMS WITH THE WAN INTERFACE nadal ld dos 128 PROBLEMS WITH THE LAN INTERFACE SS 000 A eed eens 128 APPENDIX A PRODUCT SUPPORT AND CONTACT INFORMATION Q ccsssccccssssccceesess 129 Table of Contents iii 3G ADSL2 802 11g VPN Firewall Router Chapter 1 Introduction Introduction to your Router Welcome to the 3G ADSL2 802 11g VPN Firewall Router The router is an all in one ADSL router combining an ADSL modem ADSL router and Ethernet network switch functionalities providing everything you need to get the machines on your network connected to the Internet over your ADSL broadband connection With features such as an ADSL Quick Start wizard and DHCP Server you can be online in no time at all and with a minimum of fuss and configuration catering for first time users to the guru requiring advanced features and control over their Internet connection and network Features Express Internet Access The router complies with ADSL worldwide standards It supports dow
38. N Firewall Router Configuring the PPTP VPN in the Office Click Configuration VPN PPTP Choose Remote Access from Connect Type drop down menu You can either input the IP address 69 1 121 33 in this case or hostname to reach the server f contiguration 1 PPTP Parameters 1 Mame q ben rere 2 Connection Type sername A lusemame Password a Auth Type EXI Data Encryption Key Length Mode stateful Active as default route C Enable Add Edit Delete Edit Active Mame Connection Type Type Delete Test remoteaccess dialout Item Function Description 1 Name VPN_PPTP Given name of PPTP connection Select Remote Access from Connection Type NTE Select Dial out from Type drop down menu IP Address or 69 121 1 33 An Dialed server IP ra fema mci A given username amp password 123456 El Chap Auto Keep as default value in most of the cases Data Encryption PPTP server amp client will determine the value Key Length automatically Refer to manual for details if stateful you want to change the setting 19 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router PPTP Connection LAN to LAN Click Configuration VPN PPTP Choose LAN to LAN from Connect Type drop down menu Configuration Ye Ey 5 WPNM_PPTP Connection Type LAM to LAM Dial out onnectto below Server IF address or FACON IPF Address 69 121 1 33 Feer Network IP En Metmask Username Password
39. NAT The NAT Network Address Translation feature allows multiple users to access the Internet through a single IP account sharing the single IP address If users on your LAN have public IP addresses and can access the Internet directly the NAT function can be disabled IP 0 0 0 0 Auto Your WAN IP address Leave this at 0 0 0 0 to obtain automatically an IP address from your ISP Auth Protocol Default is Auto Your ISP should advises you on whether to use Chap or Pap Connection Always on l you want the router to establish a PPP session when starting up and to automatically re establish the PPP session when disconnected by the ISP Connect on Demand If you want to establish a PPP session only when there is a packet requesting access to the Internet i e when a program on your computer attempts to access the Internet 42 Chapter 4 Configuration 3G ADSL2 802 119 VPN Firewall Router Idle Timeout Auto disconnect the broadband firewall gateway when there is no activity on the line for a predetermined period of time Detail You can define the destination port and packet type TCP UDP without checking by timer It allows you to set which outgoing traffic will not trigger and reset the idle timer MTU Maximum Transmission Unit The size of the largest datagram excluding media specific headers that IP will attempt to send through the interface RIP RIP v1 RIP v2 and RIP v2 Multicast Check to enable RIP fu
40. Probe Cycle Set the time duration for the Failback Probe Cycle to determine when the router will switch back to the main connection main port from the backup connection backup port once the main connection is communicating again Note The time set is for each probe cycle but the decision to change to the backup port is determined by Probe Cycle duration multiplied by Connection Decision amount e g From the image above it will be 60 seconds multiplied by 5 consecutive fails Detect Rule Rule 1 ADSL Down Rule 2 Ping Fail No Ping It will not send any ping packet to determine the connection It means to disable the ping fail detection Ping Gateway It will send ping packet to gateway and wait response from gateway in every Probe Cycle Ping Host It will send ping packet to specific host and wait response in every Probe 40 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Cycle The host must be an IP address WAN Connection 3G Mode In the ADSL mode as the ADSL Is not available failover failback it will turn to 3G mode for supporting WAN Connection However in the 3G Mode the ADSL can not support WAN Connection when 3G Mode is unavailable i Configuration WAN Interface WAN Connection Main Port Ele w5 i Current Main Port ADSL 41 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router WAN Profile PPPoE Connection PPPoE PPP over Ethernet prov
41. UPNP UPnP Enable Disable UPnP Port SNMP Access Control SNMP V1 and V2 Read Community IP Address write Community IP Address Trap Community IP Address SNMP V3 semane PE Password po Access Right O read O ReadiWrite IP Address ea This setting will become effective after you save to fash and restart the router hen vou enable emote access please disable nable the remote access to Update the ATT P port Device Host Name Host Name Give a name for it The Host Name cannot be used with one word only There are two words should be connected with a at least Example Host Name homegateway gt Incorrect Host Name home gateway or my home gateway gt Correct Embedded Web Server 2 Management IP Accounts HTTP Port This is the port number the router s embedded web server for web based configuration will use The default value is the standard HTTP port 80 Users may specify an alternative if for example they are running a web server on a PC within their LAN Management IP Address You may specify an IP address allowed to logon and access the router s web server Setting the IP address to 0 0 0 0 will disable IP address restrictions allowing users to login from any IP address Expire to auto logout Specify a time frame for the system to auto logout the user s configuration session For Example User A changes HTTP port number to 100 specifies their own IP address of 192 168 1 55 and set
42. WAN port gets IP address successfully LAN Port 1X 4X RJ 45 connector Chapter 2 Installing the router 3G ADSL2 802 11g VPN Firewall Router The Rear Ports DSL RESET Power we ON pm Ethernet NOTE The Ethernet Port 4 can be used as a console port You need a special console tool which already includes in the package to connect with LAN 7A port 4 and PC s RS 232 port 9 pin serial port CI Connect the detachable antenna to this port Wireless Router only DSL Connect the supplied RJ 11 telephone cable on this port when connecting to the ADSL telephone network Cl A Connect the USB cable on this port Connect a UTP Ethernet cable Cat 5 or Cat 5e to one of the LAN ports when connecting to a PC or an office home network of 10Mbps or 100Mbps Caution Port 4 can be either a LAN or Console port at a time but not both Push WPS button to trigger Wi Fi Protected Setup function To be sure the device is being turned on gt press RESET button for 1 3 seconds quick reset the device 6 seconds above and power off power on the device RESET restore to factory default settings Cannot login to the router or forgot your Username Password Press the button for more than 6 seconds Caution After pressing the RESET button for more than 6 seconds to be sure you power cycle the device again Connect the supplied power adapter to this jack E reo onor ane 1X 4X RJ
43. WTFS 08 00 18 00 O C 2 Timeslot2 SMTWTES 08 00 18 00 O O 3 TimeSlot3 sMTWTFS 08 00 18 00 O qe 4 Time Slot4 sMTWTFS 08 00 18 00 O 5 TimeSlots sMTWTFS 08 00 18 00 C E Time slots SMTWTES 08 00 18 00 O O 7 TimeSlot sMTWTFSs 08 00 18 00 O O E TimeSlotg sMTWTFS 08 00 18 00 nn q TimeSlota sMTWTFS 08 00 18 00 gt C 10 TimeSloti 0 sMTWTFS 08 00 18 00 O i 11 TimeSloti 1 SMTVITFs 08 00 18 00 O O 12 TimeSlotl 2 SMTVTFs 08 00 18 00 O nn 13 TimeSiloti 3 sMTWTFS 08 00 18 00 O 14 TimeSloti 4 sMTWTFS 08 00 18 00 O O 15 Time stot 4 SMTVYTF Ss 08 00 18 00 O 16 TimeSlotl 6 sMTWTFS 08 00 18 00 de 118 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Configuration of Time Schedule Edit a Time Slot 1 Choose any Time Slot ID 1 to ID 16 to edit click Edit radio button Configuration a Ye KK Time Schedule Mame Timesloti Day LC sun M mon Tue Ml ved i Thu Ml Fri Ol sat Start Time 08 00 End Time 18 m 00 v _ Edit Delete Time Slot Edit ID Mame Day in a week Start Time End Time Delete e Time Stott SMITVWTF S 08 00 15 00 O 2 Timeslot2 sMTWTFS 08 00 18 00 O de 3 TimeSlot3 SMTWTFS 08 00 18 00 O Note Watch it carefully the days you have selected will present in capital letter Lower case letter shows the day s is not selected and no rule will apply on this day s 2 Adetailed setting of this Time Slot will be shown f contiguration Vu a Time Schedule
44. a Wireless LAN Fast Ethernet Switch A 4 port 10 100Mbps fast Ethernet switch is built in with automatic switching between MDI and MDI X for 10Base T and 100Base TX ports An Ethernet straight or crossover cable can be used directly for auto detection Multi Protocol to Establish a Connection lt supports PPPoA RFC 2364 PPP over ATM Adaptation Layer 5 RFC 1483 encapsulation over ATM bridged or routed PPP over Ethernet RFC 2516 and IPoA RFC1577 to establish a connection with the ISP The product also supports VC based and LLC based multiplexing Quick Installation Wizard It supports a WEB GUI page to install this device quickly With this wizard end users can enter the information easily which they get from their ISP then surf the Internet immediately Universal Plug and Play UPnP and UPnP NAT Traversal This protocol is used to enable simple and robust connectivity among stand alone devices and PCs from many different vendors It makes network simple and affordable for users UPnP architecture 3 Chapter 1 Introduction 3G ADSL2 802 11g VPN Firewall Router leverages TCP IP and the Web to enable seamless proximity networking in addition to control and data transfer among networked devices With this feature enabled users can now connect to Net meeting or MSN Messenger seamlessly Network Address Translation NAT Allows multi users to access outside resources such as the Internet simultaneously with one IP address
45. access internal servers e g a web server FTP server Email server or game server the router can act as a virtual server You can set up a local server with a specific port number for the service to use e g web HTTP port 80 FTP port 21 Telnet port 23 SMTP port 25 or POPS port 110 When an incoming access request to the router for a specified port is received it will be forwarded to the corresponding internal server j Configuration yu amp Port Forwarding Add Virtual Server in pwan IP interface Virtual Server Entry Application zg Protocal tcp bl Time schedule External Port fom sta Redirect Port from o tola Internal IP Address elsect Edit Delete Edt Application Time Schedule Protocol External Port Redirect Port IP Address Interface Delete Application Users define description to identify this entry or click Y drop down menu to select existing predefined rules Selet Y 20 predefined rules are available Application Protocol and External Redirect Ports will be filled after the selection Protocol It is the supported protocol for the virtual server In addition to specifying the port number to be used you will also need to specify the protocol used The protocol used is determined by the particular application Most applications will use TCP or UDP Time Schedule User defined time period to enable your virtual server You may specify a time schedule or Always on for the usa
46. am Restricted PC Information and Settings Upstream 928 kbps Downstream 8 Mbps VolP User 192 168 1 1 Normal Users 192 168 1 2 192 168 1 5 Restricted User 192 168 1 100 i Configuration y Ye Prioritization Configuration from LAN to WAN packet Mame Time Schedule Priority High Protocal source IP Address Range Source Port loo Destination IP Address Range 0 0 0 0 Destination Port lo fo DSCP Marking lige Edit Delete Edit Mame Time Schedule Protocol Priority DSCP Marking Delete CO PPTP Always On GRE High Gold service iL O O VoIP Always On Any High Gold service Li CO CO Restricted Time Slot Ary High Gold service Li no 06 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Throughput m VoIP VPN HIGH m Others NORMAL nO Restricted LOW VoIP VPN Others Restricted HIGH NORMAL LOW od A O Y A Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Mission critical application Mostly the VPN connection is mission critical application for doing data exchange between head and branch office Configuration y Ye a Prioritization Configuration from LAN to WAN packet Mame Time Schedule Priority Protocal lore Source IF Address Range Source Port po fo Destination IP Address Range Destination Port po fo DSCP Marking Edit Delete Edit Marne Time Schedule Protocol Priority CSCOP Marking Delete PPTP Alw
47. ared Key 12345678 Edit Active Mame Connection Type Type Delete Item Function Description 1 Name BranchOffice _ Given a name of L2TP connection 2 Connection Type_______ LANtoLAN _ Select LAN to LAN from drop down menu a Type 6 IP Address or Hostname 69 121 1 33 IP address of the head office router in WAN side Peer Network IP 192 168 1 0 Head office network Netmask 255 255 255 0 Username Input username amp password to authenticate head Password 123456 office network 7 nn Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router QoS Quality of Service QoS function helps you to control your network traffic for each application from LAN Ethernet and or Wireless to WAN Internet It facilitates you to control the different quality and speed of through put for each application when the system is running with full loading of upstream Here are the items within the QoS section Prioritization and Outbound Inbound IP Throttling bandwidth management Prioritization There are three priority settings to be provided in the Router High Normal The default is normal priority for all of traffic without setting Low And the balances of utilization for each priority are High 60 Normal 30 and Low 10 To delete the application you can choose Delete option and then click Edit Delete J Configuration VU Prioritization Configuration from LAN to WAN packet Ma
48. ate a range of client IP addresses and distribute them including IP address subnet mask as well as DNS IP address to local computers It provides an easy way to manage the local IP network Static and RIP1 2 Routing It has routing capability and supports easy static routing table or RIP 1 2 routing protocol Chapter 1 Introduction 3G ADSL2 802 11g VPN Firewall Router Simple Network Management Protocol SNMP lt is an easy way to remotely manage the router via SNMP Web based GUI lt supports web based GUI for configuration and management It is user friendly and comes with on line help It also Supports remote management capability for remote users to configure and manage this product Firmware Upgradeable Device can be upgraded to the latest firmware through the WEB based GUI Rich Management Interfaces It supports flexible management interfaces with local console port LAN port and WAN port Users can use terminal applications through the console port to configure and manage the device or Telnet WEB GUI and SNMP through LAN or WAN ports to configure and manage the device Chapter 1 Introduction 3G ADSL2 802 11g VPN Firewall Router Chapter 2 Installing the Router Important note for using this router Do not use this router under high humidity or high temperatures Do not use the same power source for this router as other equipment r Do not open or repair the case by yourself If this router is too
49. ays On GRE High Gold service Li CO The mission critical application must be sent out smoothly without any dropping Set priority as high level for preventing any other applications to saturate the bandwidth Voice application Voice is latency sensitive application Most VoIP devices are use SIP protocol and the port number will be assigned by SIP module automatically Better to use fixed IP address for catching VoIP packets as high priority i Configuration Prioritization Configuration from LAN to WAN packet Hal Mame Time Schedule Always Orn Priority Protocal any source IP Address Range source Port Destination IP Address Range Destination Port DSCP Marking Edit Mame Time Schedule Protocol Priority DSCP Marking Delete O PPTP Always On GRE High Gold service Li O e VoIP Always Or Ary High Gold service iLi O Above settings will help to improve quality of your VoIP service when traffic is full loading Restricted Application Some of companies will setup FTP server for customer downloading or home user sharing their files by using FTP 08 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router f Configuration Prioritization Configuration from LAN to WAN packet Priority source IP Address Range Destination IP Address Range DSCP Marking Edit Mame Time Schedule Protocol Priority PPTP Always On GRE High YolP Always On Any High e Restricted Timeslot Any High Time Sched
50. b In this page click the Obtain an IP DNS Configuration Gateway WINS Configuration IP Address address automatically radio button See Figure 3 10 An IP address can be automatically assigned to this computer If pour network does not automatically assign IP addresses ask your network administrator for an address and then type it in the space below Cancel Figure 3 10 IP Address TCP IP Properties Rigs Bindings Advanced NetBIOS DNS Configuration Gateway WINS Configuration IP Address 5 Then select the DNS Configuration tab See Figure 3 11 6 Select the Disable DNS radio button and click OK to finish the configuration Cancel Figure 3 11 DNS Configuration 14 Chapter 3 Basic Installation 3G ADSL2 802 11g VPN Firewall Router Configuring PC in Windows NT4 0 Network 21x Identification Services Protocols Adapters Bindings Go to Start Settings Control Panel In the Control Panel double click Network and choose the Protocols tab E Select TCP IP Protocol and click Properties See Figure Y NetBEUI Protocol 3 1 2 Y NWLink IPX SPX Compatible Transport m Y NWLink NetBIOS Add Remove CBropeties gt Description Transport Control Protocol Intemet Protocol The default wide Update area network protocol that provides communication across diverse interconnected networks Cancel Figure 3 12 TCP IP MierozoM TCP
51. ble Check to enable the routers Email checking function The following fields will be activated and required Account Name Enter the name login of the POP3 account you wish to check Normally it is the text in your email address before the symbol If you have trouble with it please contact your ISP Password Enter the account s password POP3 Mail Server Enter your POP mail server name You Internet Service Provider ISP or network administrator will be able to supply you with this Period Enter the value in minutes between periodic mail checks Dial out for checking emails When the function is enabled your ADSL router will connect to your ISP automatically to check emails if your Internet connection dropped Please be careful when using this feature if your ADSL service is charged by time online no o 22 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Device Management The Device Management advanced configuration settings allow you to control your router s security options and device monitoring features Configuration i Ye a t Device Management Device Host Name Host Mame home gateway Embedded Web Server HTTP Port 20 is default HTTP port ManagementiP Address 000 0 0 0 0 means Anyi Management IF Metmask 285 255 255 256 ManagementiP Address 2 255 265 255 255 ManagementiP Metmask Expire to auto logout 180 seconds Universal Plug and Play
52. bnet mask on this virtual interface Security Interface Specify the firewall setting on this virtual interface ey Delete Internal The network is behind NAT All traffic will do network address translation when sending out to Internet if NAT is enabled External There is no NAT on this IP interface and connected to the Internet directly Mostly it will be used when providing multiple public IP addresses by ISP In this case you can use public IP address in local network which gateway IP address point to the IP address on this interface DMZ Specify this network to DMZ area There is no NAT on this interface 31 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Ethernet Client Filter The Ethernet Client Filter supports up to 16 Ethernet network machines that helos you to manage your network control to accept traffic from specific authorized machines or can restrict unwanted machine s to access your LAN There are no pre define Ethernet MAC address filter rules you can add the filter rules to meet your requirements Configuration Vu aj t Ethernet Client Filter Filtering Rules Ethernet Client Filter Disable Allowed Blocked MAC Address List Candidates Apply Ethernet Client Filter Default setting is set Disable Allowed check to authorize specific device accessing your LAN by insert the MAC Address in the space provided or click Make sure your P
53. ch is invisible to outside users on the Internet making it much more difficult for a hacker to target a machine on your network This natural firewall is on when NAT function is enabled NOTE a When using Virtual Servers your PCs will be exposed to the degree specified in your Virtual Server settings provided the ports specified are opened in your firewall packet filter settings Firewall Security and Policy General Settings Inbound direction of Packet Filter rules to prevent unauthorized computers or applications accessing your local network from the Internet Intrusion Detection Enable Intrusion Detection to detect prevent and log malicious attacks Access Control Prevents access from PCs on your local network Firewall Security and Policy General Settings Outbound direction of Packet Filter rules to prevent unauthorized computers or applications accessing the Internet URL Filter To block PCs on your local network from unwanted websites Here are the items within the Firewall section General Settings Packet Filter Intrusion Detection URL Filter IM P2P Blocking and Firewall Log General Settings You can choose not to enable Firewall and still able to access to URL Filter and IM P2P Blocking or enable the Firewall using preset filter rules and modify the port filter rules as required The Packet Filter is used to filter packets based on Applications Port or IP addresses There are four options when you enable the Fi
54. ction account Active This function activates or deactivates the L2TP connection Check Active checkbox if you want the protocol of tunnel to be activated and vice versa Note When the Active checkbox is checked the function of Edit and Delete will not be available Name This is a given name of the connection Connection Type It informs your L2TP tunnel connection condition Type This refers to your router operates as a client or a server Dialout or Dialin in respectively L2TP Connection Remote Access f Configuration L2TP Parameters Mame Type Username Tunnel Authentication Remote Host NamefOptional IPSec Perfect Forward Secrecy Edit Delete Edit Active O ail E Dial out i Connectto below Server IF address or FQDN v LJ Enable J Enable Name test Connection Type Password secret Local Host MamefOptional Authentication Pre shared Key Connection Type remoteaccess Connection Type Remote Access or LAN to LAN Name A given name for the connection e g connection to office Chapter 4 Configuration Remote Access v Doo ey MW IP Address Auth Type Chap Auto v Active as default route C Enable Encryption Type Delete dialout 3G ADSL2 802 11g VPN Firewall Router Active This function activates or deactivates the L2TP connection Check Active checkbox if you want the protocol of tunnel to be activated and vice
55. ction fails Once alter message is received Router will drop this tunnel connection Re establish of this connection is required Default setting is 0 0 0 0 which disables the function Interval This sets the time interval between Pings to the IP function to monitor the connection status Default interval setting is 10 seconds Time interval can be set from O to 3600 second O second disables the function Ping to the IP Interval sec Ping to the IP Action XXX XXX XXX XXX A valid IP Address 2000 Yes activate it in every 2000 second Disconnection Time after no traffic It is the NO Response time clock When no traffic stage time Is beyond the Disconnection time set Router will automatically halt the tunnel connection and re establish it base on the Reconnection Time set 180 seconds is minimum time interval for this function Reconnection Time It is the reconnecting time interval after NO TRAFFIC is initiated 3 minutes is minimum time interval for this function Click Edit Delete to save your changes 84 Chapter 4 Configuration 3G ADSL2 802 119 VPN Firewall Router Example Configuring a IPSec LAN to LAN VPN Connection Branch Office Head Office Public IP Public IP 192 168 0 254 69 121 1 30 69 121 1 3 192 168 1254 gt g6 Gp Router Router Encreption Data IPSec das IPSec VPN Connection jaa eedu go aes as IPSec VPN LAN to LAN Table 3 Network Configuration and Security Pla
56. d configuration i Configuration VU ay t Restart Router After restarting please wart for afew seconds for system to come up you would like to reset all configuration to factory default settings please select the Factory Default Settings option Restart Router with Current Settings O Factory Default Settings If you wish to restart the router using the factory default settings for example after a firmware upgrade or if you have saved an incorrect configuration select Factory Default Settings to reset to factory default settings You may also reset your router to factory settings by holding the small Reset pinhole button more than 6 seconds on the back of your router Caution After pressing the RESET button for more than 6 seconds to be sure you power cycle the device again 53 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router User Management j Configuration Ye a t User Management Current Defined Users Valid User Comment Password Confirm Password a E DAN ne Edit Valid User comment Delete true admin Default admin user In order to prevent unauthorized access to your router s configuration interface it requires all users to login with a password You can set up multiple user accounts each with their own password You are able to Edit existing users and Add new users who are able to access the device s configuration interface Once you have clicked on Edit you are shown the
57. d if Domain Filtering enabled 69 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router IM P2P Blocking IM short for Instant Message is required to use client program software that allows users to communicate in exchanging text message with other IM users in real time over the Internet A P2P application known as Peer to peer is group of computer users who share file to specific groups of people across the Internet Both Instant Message and Peer to peer applications make communication faster and easier but your network can become increasingly insecure at the same time Billion s IM and P2P blocking helps users to restrict LAN PCs to access to the commonly used IM Yahoo and MSN and P2P BitTorrent and eDonkey applications over the Internet a Configuration we Ej tIMP2F Blocking Configuration Instant Message Blocking Yahoo Messenger C Block MSN Messenger C Block Peer to Peer Blocking BitTorrent BitTorrent Bitcomet C Block eDonkey eDonkey emule C Block Instant Message Blocking The default is set to Disabled Disabled Instant Message blocking is not triggered No action will be performed Always On Action is enabled TimeSlot1 TimeSlot16 This is the self defined time period You may specify the time period to trigger the blocking i e during working hours For setup and detail refer to Time Schedule section Yahoo MSN Messenger Check the box to block either or both Yahoo
58. determined period of time Detail You can define the destination port and packet type TCP UDP without checking by timer It allows you to set which outgoing traffic will not trigger and reset the idle timer MTU Maximum Transmission Unit The size of the largest datagram excluding media specific headers that IP will attempt to send through the interface RIP RIP v1 RIP v2 and RIP v2 Multicast Check to enable RIP function TCP MSS Clamp This option helps to discover the optimal MTU size automatically Default is enabled Obtain DNS A Domain Name System DNS contains a mapping table for domain name and IP addresses DNS helps to find the IP address for the specific domain name Check the checkbox to obtain DNS automatically Primary DNS Enter the primary DNS Secondary DNS Enter the secondary DNS 44 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router MPOA Connection eonsisuration VU Ey WAN Connection RFC 1483 Routed Profile Port ADSL Protocol MPOA RFC1483 RFC2684 Multiprotocol Encapsulation over AALS e Description RFC 1483 routed ni WPINCI e Mas ATM Class UBR NAT Y Enable Encap Method LLC Bridged MTU 1600 IP 0 0 0 0 Auto 0 0 0 0 Netmask 0 0 0 0 Gateway RIP LJ RIP O RIPv2 C RIP v2 Multicast TCP MSS Clamp Enable MAC Spoofing C Enable foo oo oo oo oo oo Obtain DNS e Automatic Primary ooon
59. e class C subnet starting from 192 168 1 1 i e 192 168 1 1 through to 192 168 1 254 IP Range The IP address range of the local network For example IP 192 168 1 1 end IP 192 168 1 10 Remote Secure Gateway Address or Domain Name The IP address or hostname of the remote VPN device that is connected and establishes a VPN tunnel Remote Network Set the IP address subnet or address range of the remote network IKE Internet key Exchange Mode Select IKE mode to Main mode or Aggressive mode This IKE provides secured key generation and key management Hash Function lt is a Message Digest algorithm which coverts any length of a message into a unique set of bits lt is widely used MD5 Message Digest and SHA 1 Secure Hash Algorithm algorithms SHA1 is more resistant to brute force attacks than MD5 however it is slower MD5 A one way hashing algorithm that produces a 128 bit hash SHAT A one way hashing algorithm that produces a 160 bit hash Encryption Select the encryption method from the pull down menu There are several options DES 3DES and AES 128 192 and 256 3DES and AES are more powerful but increase latency DES Stands for Data Encryption Standard it uses 56 bits as an encryption method 3DES Stands for Triple Data Encryption Standard it uses 168 56 3 bits as an encryption method AES Stands for Advanced Encryption Standards you can use 128 192 or 256 bits as 82 Chapter 4 C
60. e used in the device Description A given name for this connection VPI VCI Enter the information provided by your ISP ATM Class The Quality of Service for ATM layer Encap mode Choose whether you want the packets in WAN interface as bridged packet or routed packet Acceptable Frame Type Specify which kind of traffic goes through this connection all traffic or only VLAN tagged Filter Type Specify the type of ethernet filtering performed by the named bridge interface AI _ Allows all types of ethernet packets through the port lip AllowsonlyIP ARP types of ethernet packets through the port Allows only PPPoE types of ethernet packets through the port Obtain DNS A Domain Name System DNS contains a mapping table for domain name and IP addresses DNS helps to find the IP address for the specific domain name Check the checkbox to obtain DNS automatically Primary DNS Enter the primary DNS Secondary DNS Enter the secondary DNS 47 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router ADSL Mode B coutiguration 1 a ADSL Mode Parameters Connect Mode All ka Modulation G Dmt BisPlusAuto Y Profile Type MAN Activate Line true Coding Gain auto v Connect Mode This mode will automatically detect your ADSL line code ADSL2 ADSL2 AnnexM2 and AnnexM2 ADSL All Please keep the factory setting unless ADSL is detected as the symptom of synchronization problem Modu
61. ed Users Valid User Comment Password Confirm Password of O O Edit Walig User Comment Delete 4 O true admin Default admin user O true Test Test O For deleting the user account you choose Delete option In the end you click Edit Delete button to delete the chosen user account f Configuration Vu y FUser Management Current Defined Users Valid User Comment Password confirm Password O sd E IS Edit Delete Edit Valid Liser Comment Delete O true adinn Default admin user l C true Test Test Firewall and Access Control Your router includes a full SPI Stateful Packet Inspection firewall for controlling Internet access from your LAN as well as helping to prevent attacks from hackers Besides when using NAT the router acts as a natural Internet firewall as all PCs on your LAN will use private IP addresses that cannot be directly accessed from the Internet 55 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router re a i Internet 1 e Router Firewall Access Control aia _NAT Packet filter ES ss Packet filter Unauthorized users amp E peel ee eee pol Intrusion Detection applications Unwanted website Blacklisting Malicious attacks aACCeSS Firewall amp Filter Firewall Prevents access from outside your network The router provides three levels of security support NAT natural firewall This masks LAN users IP addresses whi
62. eed to be created Ethernet P1 Port 1 Ethernet1 P2 P3 and P4 Port 2 3 4 Uncheck P2 P3 P4 from Ethernet VLAN port first Note You should setup each VLAN group with caution Each Bridge Interface is arranged in this order Bridge Interface VLAN Port Always starts with ethernet ethernetl ethernet2 ethernet3 Management Interface To specify which VLAN group has possibility to do device management like doing web management Note NAT NAPT can be applied to management interface only Ethernet Configuration Ethernet Primary IP Address IF Address Subnet Mask RIF Primary IP Address ae 192 168 255 265 255 DO ke nm En O RP CO rev C RiP v2 Multicast IP Address The default IP on this router Subnet Mask The default subnet mask on this router RIP RIP v1 RIP v2 and RIP v2 Multicast Check to enable RIP function Chapter 4 Configuration 30 3G ADSL2 802 11g VPN Firewall Router IP Alias This function creates multiple virtual IP interfaces on this router lt helps to connect two or more local networks to the ISP or remote node In this case an internal router is not required Configuration FIP Alias Parameters IP Address Metmask security Interface ee intemal Y Add Edit Delete Edit IP Address Subnet Mask security Interface IP Address Specify an IP address on this virtual interface SubNetmask Specify a su
63. efOptionals AN IPSec J Enable Authentication MDS Encryption Perfect Forward Secrecy None lw Pre shared Key Edit Active Mame Connection Type Type Delete Item Function_____ ______ Descriptimn____ 1 Name Head Office Given a name of L2TP connection EN Connection Type LAN to LAN sient LAN to LAN from Connection Type drop down os Se Type dop down me o A 19216800 Branch office network A Input username amp password to authenticate branch Ones EMOS 6 AuthType Chap Auto Keep as default value in most of the cases Authentication 7 Encryption 3DES Perfect Forward None Both sites should use the same value None Secrecy Pre shared Key 12345678 S L Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Configuring L2TP VPN in the Branch Office The IP address 69 1 121 30 is the Public IP address of the router located in head office If you registered the DDNS please refer to the DDNS section of this manual you can also use the domain name instead of the IP address to reach the router l Configuration N Ye Es L 2TP Parameters 1 Mame 3 BranchOfice 2 Connection Type Peer Network IP 4 Ene 255 255 2550 Username 5 username Password emmm 1 6 Auth Type Tunnel Authentication Enable secret Active as default route Enable Remote Host MametOptional Local Hast Nametrdptional a IPSec 7 Enable Authentication MDS w Encryption 3DES w Perfect Forward Secrecy Pre sh
64. er Add TCP UDP Filter f contiguration Vu y t Packet Filter Parameters Rule Mame Helper ae Time Schedule Always On source IP Address es Metmask o o alla o o ojja Destination IP Addressies Metmask 4 Ca D m TT lt o o po 51D coy co Type Protocol Number Source Port Dm 0 mid om un bd tu om un Destination Port Inbound Allow w AH Outbound Allow Rule Name Users define description to identify this entry or click Select drop down menu to select existing predefined rules The maximum name length is 32 characters Time Schedule It is self defined time period You may specify a time schedule for your prioritization policy For setup and detail refer to Time Schedule section Source IP Address es Destination IP Address es This is the Address Filter used to allow or block traffic to from particular IP address es Selecting the Subnet Mask of the IP address range you wish to allow block the traffic to or form set IP address and Subnet Mask to 0 0 0 0 to inactive the Address Filter rule Tip To block access to from a single IP address enter that IP address as the Host IP Address and use a Host Subnet Mask of 255 255 255 255 Source Port This Port or Port Ranges defines the port allowed to be used by the Remote WAN to connect to the application Default is set from range 0 65535 It is recommended that this option be configured by an advanced user
65. er 4 Select Internet Protocol TCP IP and click Properties o See Fig u re 3 3 This connection uses the following items e Client for Microsoft Networks e File and Printer Sharing for Microsoft Networks QoS Packet Scheduler Internet Protocol TCP IP Description Transmission Control Protocol Internet Protocol The default wide area network protocol that provides communication across diwerse interconnected networks C Show icon in notification area when connected Figure 3 3 TCP IP Internet Protocol TCP IP Properties General Alternate Configuration You can get IP settings assigned automatically if pour network supports this capability Otherwise you need to ask your network administrator for the appropriate IP settings Obtain an IP address automatically Use the following IP address 5 Select the Obtain an IP address automatically and Obtain DNS server address automatically radio buttons See Fi g u re 3 4 Obtain DNS Soror address automatically 6 Click OK to finish the configuration A rss A Figure 3 4 IP Address amp DNS Configuration 12 Chapter 3 Basic Installation 3G ADSL2 802 11g VPN Firewall Router Configuring PCs in Windows 2000 1 Go to Start Settings Control Panel In the Control Panel sie Edt wew Favorites Tools advanced Help double click Network and Dial up Connections rena
66. er the remote Server IP Address or Domain Name you wish to connect to When configuring your router as a server enter the Private IP Address Assigned to Dial in User address Username If you are a Dial Out user client enter the username provided by your Host If you area Dial In user server enter your own username Password If you are a Dial Out user client enter the password provided by your Host If you are a Dial In user Server enter your own password Authentication Type Default is Auto if you want the router to determine the authentication type to use or else manually specify CHAP Challenge Handshake Authentication Protocol or PAP Password 72 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Authentication Protocol if you know which type the server is using when acting as a client or else the authentication type you want clients connecting to you to use when acting as a server When using PAP the password is sent unencrypted whilst CHAP encrypts the password before sending and also allows for challenges at different periods to ensure that an intruder has not replaced the client Data Encryption Data sent over the VPN connection can be encrypted by an MPPE algorithm Default is Auto so that this setting is negotiated when establishing a connection or else you can manually Enable or Disable encryption Key Length The data can be encrypted by MPPE algorithm with 40 bits or 128 bit
67. evel Low security level cd ir some apolications cannot work afer enabling Firewall please check the Packet Fifer especialy Port Filter rules For example adding CR 44 outbound atiowed wile AT TPs date go through Firewall Block WAN Request O Enable Disable dh cnavie for preventing any ping test from internet such as hacker attack NOTE Any remote user who is attempting to perform this action may result in blocking all the accesses to configure and manage of the device from the Internet 57 Chapter 4 Configuration Packet Filter 3G ADSL2 802 11g VPN Firewall Router This function is only available when the Firewall is enabled and one of these four security levels is chosen All blocked High Medium and Low The preset port filter rules in the Packet Filter must modify accordingly to the level of Firewall which is selected See Table1 Predefined Port Filter for more detail information Configuration Packet Filter Parameters Rule Name Helper Time Schedule source IP Address es Destination IP Address es Type source Part Destination Port Inbound Outbound Edit Delete Edit Rule Name Time Schedule O mei_http Always On O mei_dns Always On Chapter 4 Configuration Select y Always On v 0 0 0 0 Netmask 0 0 0 0 Netmask Fee l v Protocol Number o _ e5535 0 65535 allow Y Allo w A Source IP Netmask Source porns Protocol
68. for this is that when using NAT your publicly accessible IP address will be used by and point to your router which then needs to deliver all traffic to the private IP addresses used by your PCs Please see the WAN configuration section of this manual for more information on NAT The device can be configured as a virtual server so that remote users accessing services such as Web or FTP services via the public WAN IP address can be automatically redirected to local servers in the LAN network Depending on the requested service TCP UDP port number the device redirects the external service request to the appropriate server within the LAN network j Configuration vu aj Port Forwarding Add Virtual Server in ipwan IP interface Virtual Server Entry Application zg Protocal tep ka Time Schedule External Port fom sta Redirect Port from bo tola Internal IF Address el Selete w Edit Delete Edit Application Time Schedule Protocol External Port Redirect Port IP Address Interface Delete nn Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Add Virtual Server Because NAT can act as a natural Internet firewall your router protects your network from being accessed by outside users when using NAT as all incoming connection attempts will point to your router unless you specifically create Virtual Server entries to forward those ports to a PC on your network When your router needs to allow outside users to
69. ge of this Virtual Server Entry For setup and detail refer to Time Schedule section External Port The Port number on the Remote WAN side used when accessing the virtual server Redirect Port The Port number used by the Local server in the LAN network Internal IP Address The private IP in the LAN network which will be providing the virtual server application List all existing PCs connecting to the network You may assign a PC with IP address and MAC from this list 112 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Example If you like to remote accessing your Router through the Web HTTP at all time you would need to enable port number 80 Web HTTP and map to Router s IP Address Then all incoming HTTP requests from you Remote side will be forwarded to the Router with IP address of 192 168 1 254 Since port number 80 has already been predefined next to the Application click Helper A list of predefined rules window will pop and select HTTP_Sever Application HT TP_Sever Time Schedule Always On Protocol tcp External Port 80 80 Redirect Port 80 80 IP Address 192 168 1 254 Configuration Ye a Port Forwarding Add Virtual Server in pwan IP interface Virtual Server Entry Application HT TP_Server zz Select w Protocol Time Schedule Always Orn Internal IP Address 192 168 1 254 ae Edit Delete Edit Application Time Schedule Protocol External Port Redirect Port IP
70. ges at different periods to ensure that the client has not been replaced by an intruder Tunnel Authentication This enables router to authenticate both the L2TP remote and L2TP host This is only valid when L2TP remote supports this feature 97 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Secret The secure password length should be 16 characters which may include numbers and characters Active as default route As the connection type is LAN to LAN this function will become to disable Remote Host Name Optional Enter hostname of remote VPN device It is a tunnel identifier from the Remote VPN device matches with the Remote hostname provided If remote hostname matches tunnel will be connected otherwise it will be dropped Cautious This is only when the router performs as a VPN server This option should be used by advanced users only Local Host Name Optional Enter hostname of Local VPN device that is connected establishes a VPN tunnel As default Router s default Hostname is home gateway IPSec Enable for enhancing your L2TP VPN security Authentication Authentication establishes the integrity of the datagram and ensures it is not tampered with in transmit There are three options Message Digest 5 MD5 Secure Hash Algorithm SHA1 or NONE SHA 1 is more resistant to brute force attacks than MD5 however it is slower MD5 A one way hashing algorithm that produces a 128 bit hash
71. guration options Status A Ye Ml UPnP Portmap UPnP Portmap Table Mame Protocol External Port Redirect Port IP Address PPTP Status This shows details of your configured PPTP VPN Connections i Status a Ye E PPTP Status WPN PPTP for Remote Access Application Tunnel Call Mame Type Enable Active ere id a Encryption VPN PPTP for LAN to LAN Application Tunnel Call Mame Type Enable Active eannared oneei Encryption Name The name you assigned to the particular PPTP connection in your VPN configuration Type The type of connection dial in dial out Enable Whether the connection is currently enabled Active Whether the connection is currently active AO _ _ __ BbP0OooooQc 8 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Tunnel Connected Whether the VPN Tunnel is currently connected Call Connected If the Call for this VPN entry is currently connected Encryption The encryption type used for this VPN connection IPSec Status This shows details of your configured IPSec VPN Connections Status IPSec Status VPN Tunnels Mame Active Connection State Statistics Local Subnet Remote Subnet Name The name you assigned to the particular VPN entry Active Whether the VPN Connection is currently Active Connection State Whether the VPN is Connected or Disconnected Statistics Statistics for this VPN Connection Local Subnet The local IP Address or Subnet used Remote S
72. hange the stateful setting 80 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router IPSec IP Security Protocol i Configuration 4 e IPSec Parameters Local Network Single Address IP Address po Remote Secure Gateway IP AN Remote Metwork Single Address v IP Address a IKE Mode Main Hash Function MDS Encryption 3DES ov Diffie Hellman Group MODP 1024 Group 2 w IPSec Proposal Y ESP Authentication MDS Encryption 3DES ov Dan Authentication MDS Perfect Forward Secrecy MODP 1024 Group 2 w Pre shared Key fe Local lO Type Default v Content Remote ID Type Default identifier oe 450 lea O O Phase 1 lKEVSA Lifetime Phase 2 IPoec 60 minutes minutes PING to the IP Ao y FING for keepalive None 0 0 0 0 NEVER Interval 10 seconds Disconnection Time after no traffic 180 seconds 180 atleast Reconnection Time E minutes 3 atleast Mote 0 3600 0 means NEVER Edit Delete VPN Tunnels Edit Active Mame Local Subnet Remote Subnet Remote Gateway IPSec Proposal Delete Active This function activates or deactivates the IPSec connection Check Active checkbox if you want the protocol of tunnel to be activated and vice versa Note When the Active checkbox is checked the function of Edit and Delete will not be available Name This is a given name of the connection Local Subnet Displays IP address and subnet of the local network Remote Subnet
73. hapter 3 Basic Installation 3G ADSL2 802 119 VPN Firewall Router Connect this router to a LAN Local Area Network and the ADSL telephone ADSL network Make sure the Power is lit steadily and that the LAN LED is lit Connect RJ 11 cable to LINE Port when connecting to the telephone wall jack RESET Power k ON Aaa da onm amn Pili ib Powewr Adapter Switching HUB USB Connection Enthernet Cable E MS d F Enthernet Cable ig Enthernet Cable i amp 3G Modem 11 3G ADSL2 802 11g VPN Firewall Router Configuring PCs in Windows in Window XP amp Control Panel File Edit View Favorites Tools Help 1 Go to Start Control Panel in Classic View In the Control O search Ry rowers I Panel double click Network Connections 2 Double click Local Area Connection See Figure 3 1 BE contrat panel A Phone end Power Options mop es 9 3 Printers and Regional and Scanners and LL Windows Update Faxes Language Cameras 0 Help and Support _ a g Scheduled Sounds and Speech Tasks Audio Devices Local rea Connection Status General Support 3 In the LAN Area Connection Status window click wo Properties See Figure 3 2 Stats Connected Duration 00 05 34 Speed 100 0 Mbps Ackwity Recelved Buttes l 1 749 Cloze General Authentication Advanced Connect using ES ASUSTeK Broadcom 440x 10 100 Integrated Controll
74. he factory default has the Connection Mode as ADSL and the Protocol as PPPoE WAN Connection ADSL Mode i Configuration y ye amp WAN Interface WAN Interface Main Port ADSL Current Main Port ADSL Failover Parameters Failover Failback C Enable Backup Port 36 Connection will be set always on Connectivity Decision Not in service when probing failed after consecutive times Failover Probe Cycle Every seconds Failback Probe Cycle Every seconds 1 ADSL Down 2 Ping Fail Detect Rule either one No Ping Ping Gateway Ping Host Main Port User can select either ADSL or 3G mode Failover Failback Set Enable to trigger ADSL 3G failover failback function ready Note If 3G is set for main port then there can be no option for failover failback Backup Port It links to backup port configuration page It is necessary to configure it when Failover Failback be set Connectivity Decision Set how many times of probing failed to switch backup port Failover Probe Cycle Set the time duration for the Failover Probe Cycle to determine when the router will switch to the backup connection backup port once the main connection main port fails Note The time set is for each probe cycle but the decision to change to the backup port is determined by Probe Cycle duration multiplied by connection Decision amount e g From the image above it will be 60 seconds multiplied by 5 consecutive fails Failback
75. hed Ethernet to check and make correct forwarding decisions Default is set to Disable VLAN Bridge This section allows you to create VLAN group and specify the member i Configuration Ye aj VLAN Bridge Parameters Mame VLAN ID Tagged Ports LnTadged Parts edit Delete Detaultvlan 1 Mone ethernet wireless wireless wads wireless wads wireless wds3 wireless wds4 Edit Create VLAN Edit Edit your member ports in selected VLAN group Create VLAN To create another VLAN group e A 9 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Logout To exit the router s web interface choose Logout Please ensure that you have saved the configuration settings before you logout Be aware that the router is restricted to only one PC accessing the configuration web pages at a time Once a PC has logged into the web interface other PCs cannot get access until the current PC has logged out of the web interface If the previous PC forgets to logout the second PC can access the page after a user defined period by default 3 minutes You can modify this value using the Advanced Device Management section of the web interface Please see the Advanced section of this manual for more information od A A Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Chapter 5 Troubleshooting lf the router is not functioning properly first check this chapter for simple troubleshooting before contacting you
76. hms then passed to the DMZ host when a packet received does not use a port number used by any other Virtual Server entries Cautious This Local computer exposing to the Internet may face varies of security risks Go to Configuration gt Virtual Server gt Edit DMZ Host Configuration Ye aj Edit DMZ Host DMZ Host for ipwanr IP interface O Enabled Disabled Apply Enabled It activates your DMZ function Disabled As set in default setting it disables the DMZ function Internal IP Address Give a static IP address to the DMZ Host when Enabled radio button is checked Be aware that this IP will be exposed to the WAN Internet seet List all existing PCs connecting to the network You may assign a PC with IP address and MAC from this list Select the Apply button to apply your changes 114 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Edit One to One NAT Network Address Translation One to One NAT maps a specific private local IP address to a global public IP address If you have multiple public WAN IP addresses from you ISP you are eligible for One to One NAT to utilize these IP addresses Go to Configuration gt Virtual Server gt Edit One to one NAT Configuration 1 ai t Global IP Pool in pwan IP interface Global Address Pool MAT Type Disable Public to Private Subnet Public to DMZ Zone Global IF Addresses OIP Range IPAddress End IP A Apply O
77. i63tes Make sure your PC s MAC is listed Blocked To prevent unwanted device accessing the LAN by insert the MAC Address in the space provided or click 785 Make sure your PC s MAC is not listed The maximum client is 16 The MAC addresses are 6 bytes long they are presented only in hexadecimal characters The number 0 9 and letters a f are acceptable Note Follow the MAC Address Format xx xx xx xx xx xx Semicolon must be included Candidates it automatically detects devices connected to the router through the Wireless candidates Associated Wireless Clients F http 192 168 1 254 Associated 3 Associated Wireless Clients 100 18 de 04 9d ee Add Associate Wireless Client displays a list of individual wireless device s MAC Address that currently connects to the router You can easily by checking the box next to the MAC address to be blocked or allowed Then Add to insert to the Wireless Client MAC Address Filter table The maximum Wireless client is 16 3 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router WPS WPS feature is follow Wi Fi Alliance WPS standard and it easily set up security enabled Wi Fi networks in the home and small office environment It is reduced by half the user steps to configure a network and supports two methods that are familiar to most consumers to configure a network and enable security Configuration Vu K WPS Parameters Role 2 Regi
78. icate both the L2TP remote and L2TP host This is only valid when L2TP remote supports this feature Secret The secure password length should be 16 characters which may include numbers and characters Active as default route Commonly used by the Dial out connection which all packets will route through the VPN tunnel to the Internet therefore active the function may degrade the Internet performance Remote Host Name Optional Enter hostname of remote VPN device It is a tunnel identifier from the Remote VPN device matches with the Remote hostname provided If remote hostname matches tunnel will be connected otherwise it will be dropped Cautious This is only when the router performs as a VPN server This option should be used by advanced users only Local Host Name Optional Enter hostname of Local VPN device that is connected establishes a VPN tunnel As default Router s default Hostname is home gateway IPSec Enable for enhancing your L2TP VPN security Authentication Authentication establishes the integrity of the datagram and ensures it is not tampered with in transmit There are three options Message Digest 5 MD5 Secure Hash Algorithm SHA1 or NONE SHA1 is more resistant to brute force attacks than MD5 however it is slower MD5 A one way hashing algorithm that produces a 128 bit hash SHAT A one way hashing algorithm that produces a 160 bit hash Encryption Select the encryption method from the pull d
79. ice providers You must fill in the MAC address that specify by service provider when it is required Default is disabled Obtain DNS A Domain Name System DNS contains a mapping table for domain name and IP addresses DNS helps to find the IP address for the specific domain name Check the checkbox to obtain DNS automatically Primary DNS Enter the primary DNS Secondary DNS Enter the secondary DNS 45 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router IPoA Routed Connection Configuration VU WAN Connection IPoA Routed Profile Port Description IPoA routed WPIWCI g as ATM Class uR M NAT Enable MTU 41500 IP 0 0 0 0 Autos 0 0 0 0 Netmask 0 0 0 0 Gateway el RIP O RP O Rip v2 CI RIP v2 Multicast TCP MSS Clamp Enable Obtain DNS Y Automatic Primary Secondary Edit Mame Description Creator VPI Wel Delete 2 wanlink PPPoE WAN Link Factory Defaults 8 35 Profile Port Select the profile port either ADSL or 3G Protocol The ATM protocol will be used in the device Description A given name for the connection VPI VCI Enter the information provided by your ISP ATM Class The Quality of Service for ATM layer NAT The NAT Network Address Translation feature allows multiple users to access the Internet through a single IP account sharing a single IP address If users on your LAN have public IP addresses and can access the Internet directly the NAT function ca
80. ides access control in a manner which is similar to dial up services using PPP ay Configuration Vu WAN Connection PPPoE Routed Profile Port ADSL Protocal PPPoE RFC2516 PPP over Ethernet iv Description PPPOE WAN Link PIC E 35 ATM Class UBR wl Username Password e Semice Mame NAT Enable IP 0 0 0 0 Auta 000 Auth Protocol Chap uto w Connection AlwaysOn ow Idle Timeout o ics WTL 1492 RIP O RIP O RIPv2 O RIP v2 Multicast TCP MSS Clamp Enable mac Spoofing Cenabie 00 joo joo fe oo Foo Joo Obtain DNS Autornatic Primary oooi Secondary Edit Mame Description Creator VPI vel Dielete a wanlink PPPoE WWAN Link Factory Defaults a 35 Profile Port Select the profile port either ADSL or 3G Protocol The ATM protocol will be used in the device Description A given name for the connection VPI VCI Enter the information provided by your ISP ATM Class The Quality of Service for ATM layer Username Enter the username provided by your ISP You can input up to 128 alphanumeric characters case sensitive This is in the format of username ispname instead of simply username Password Enter the password provided by your ISP You can input up to 128 alphanumeric characters case sensitive Service Name This item is for identification purposes If it is required your ISP provides you the information Maximum input is 15 alohanumeric characters
81. iple Data Encryption Standard it uses 168 56 3 bits as an encryption method AES Stands for Advanced Encryption Standards you can use 128 192 or 256 bits as encryption method Perfect Forward Secrecy Choose whether to enable PFS using Diffie Hellman public key cryptography to change encryption keys during the second phase of VPN negotiation This function will provide better security but extends the VPN negotiation time Diffie Hellman is a public key cryptography protocol that allows two parties to establish a shared secret over an unsecured communication channel i e over the Internet There are three modes MODP 768 bit MODP 1024 bit and MODP 1536 bit MODP stands for Modular Exponentiation Groups Pre shared Key This is for the Internet Key Exchange IKE protocol a string from 4 to 128 characters Both sides should use the same key IKE is used to establish a shared security policy and authenticated keys for services such as IPSec that require a key Before any IPSec traffic can be passed each router must be able to verify the identity of its peer This can be done by manually entering the pre shared key into both sides router or hosts Local ID Content Input ID s information like domain name www ipsectest com Remote ID Identifier Input remote ID s information like domain name www ipsectest com SA Lifetime Specify the number of minutes that a Security Association SA will stay active before new encryp
82. irtual Server port forwarding settings so that incoming HTTP requests on port 80 will be forwarded to the PC running your web server Note For how to configure the HTTP in Virtual Server go to Add Virtual Server in Virtual Server section for more details Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router 4 Configuration Vu aj t Port Forwarding Add Virtual Server in IP interface Virtual Server Entry Application Helper MN ae Protocol tcp w Time Schedule External Port from bo tofo Redirect Port from lo sto fo Internal IF Address Candidates po Edit Application Time Schedule Protocol External Port Redirect Port IP Address Interface Delete de HTTP_Server Always On tcp 30 80 40 80 192 168 1 101 ipwan CO Intrusion Detection f Configuration y Ye aj Intrusion Detection Parameters Intrusion Detection Enable Disable seconds Victim Protection Block Duration Scan Attack Block Duration 86400 lseconde DOS Attack Block Duration 1500 seconds Maximum TCP Open Handshaking Count 100 per second Maximum Ping count 158 hersecond Maximum ICMP Count 100 per second Apply Clear Blacklist The router s Intrusion Detection System IDS is used to detect hacker attacks and intrusion attempts from the Internet If the IDS function of the firewall is enabled inbound packets are filtered and blocked depending on whether they are detected as possible hacker attacks intrusion attempts
83. lation It will automatically detect capability of your ADSL line mode Please keep the factory setting unless ADSL is detected as the symptom of synchronization problem Profile Type Please keep the factory settings unless ADSL is detected as the symptom of low link rate or unstable problems You may need to change the profile setting to reach the best ADSL line rate it depends on the different DSLAM and location Activate Line Aborting false your ADSL line and making it active true again for taking effect with setting of Connect Mode Coding Gain lt reduces router s transmit power which will effect to router s downstream performance Higher the gain will increase the downstream rate but it sometimes causes unstable ADSL line The configurable ADSL coding gain is from O dB to 7dB or automatic 48 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router System Here are the items within the System section Time Zone Remote Access Firmware Upgrade Backup Restore Restart and User Management Time Zone o Configuration Yu a Time Zone Parameters Time Zone Enable Disable Time Zone List By City By Time Difference Local Time Zone GMT Time GMT Greenwich Mean Time w 1 carl css gov 2 india colorado edu SMTP Server IF Address a 1 3 time nist gov 4 time b nistgoy Daylight Saving Automatic
84. less infrastructure network to create a larger network It can connect up to 4 wireless APs for extending cover range at the same time In addition WDS enhances its link connection security in WEP mode WEP key encryption must be the same for both access points WDS Service The default setting is Disabled Check Enable radio button to activate this function 1 Peer WDS MAC Address It is the associated AP s MAC Address It is important that your peer s AP must include your MAC address in order to acknowledge and communicate with each other 2 Peer WDS MAC Address lt is the second associated AP s MAC Address 3 Peer WDS MAC Address It is the third associated AP s MAC Address 4 Peer WDS MAC Address lt is the fourth associated AP s MAC Address Note For MAC Address Semicolon must be included 34 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Wireless Security Wireless Router only You can disable or enable with WPA or WEP for protecting wireless network The default mode of wireless security is disabled Configuration yu aj Wireless Security Parameters Security ode WPA PSK WPA2 PSK i Configuration y a Wireless Security Parameters Security Mode WPA PSK Group Key Renewal 1600 seconds Security Mode You can disable or enable with WPA or WEP for protecting wireless network The default mode of wireless security is Disable WPA Algorithms There are two types of
85. lified and licensed electrician and ensure that all line filters are correctly installed and the right way around Missing line filters or line filters installed the wrong way around can cause problems with your ADSL connection including causing frequent disconnections Problems with the LAN Interface Can t ping any PCs on Check the Ethernet LEDs on the front panel The LED should be on for a the LAN port that has a PC connected If it is off check the cables between your router and the PC Make sure you have uninstalled any software firewall for troubleshooting Verify that the IP address and the subnet mask are consistent between the router and the workstations 28 Appendix A Product Support and Contact Information 3G ADSL2 802 11g VPN Firewall Router APPENDIX A Product Support and Contact Information Most problems can be solved by referring to the Troubleshooting section in the User s Manual If you cannot resolve the problem with the Troubleshooting chapter please contact the dealer where you purchased this product Contact Billion WORLDWIDE http Awww billion com Mac OS is a registered Trademark of Apple Computer Inc Windows 98 Windows NT Windows 2000 Windows Me and Windows XP are registered Trademarks of Microsoft Corporation 29 Appendix A Product Support and Contact Information
86. me en Time Schedule Always On w Priority Protocol source IP Address Range source Port lo jo Destination IP Address Range Destination Port b Ho Edit Mame Time Schedule Protocol Priority DSCP Marking Delete Name User define description to identify this new policy application Time Schedule Scheduling your prioritization policy Priority The priority given to each policy application lts default setting is set to High you may adjust this setting to fit your policy application Protocol The name of supported protocol Source IP Address Range The source IP address or range of packets to be monitored Source Port The source port of packets to be monitored Destination IP address Range The destination IP address or range of packets to be monitored Destination Port The destination port of packets to be monitored DSCP Marking Differentiated Services Code Point DSCP it is the first 6 bits in the ToS byte DSCP Marking allows users to assign specific application traffic to be executed in priority by the next Router based on the DSCP value See Table 4 The DSCP Mapping Table no o 02 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Note To be sure the router s in the backbones network have the capability in executing and checking the DSCP through out the QoS network Table 4 DSCP Mapping Table Premium old service L Gold service M Gold service H Silver service L Silver service
87. ministration of the router i e from outside your LAN select a time period the router will permit remote access for and click Enable You may change other configuration options for the web administration interface using Device Management options in the Advanced section of the GUI If you wish to permanently enable remote access choose a time period of 0 minute 50 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Firmware Upgrade j Configuration Ye y Firmware Upgrade You may upgrade the system software on your network device New Firmware Image o Ee Your router s firmware is the software that allows it to operate and provides all its functionality Think of your router as a dedicated computer and the firmware as the software it runs Over time this software may be improved and revised and your router allows you to upgrade the software it runs to take advantage of these changes Clicking on Browse will allow you to select the new firmware image file you have downloaded to your PC Once the correct file is selected click Upgrade to update the firmware in your router DO NOT power down the router or interrupt the firmware upgrading while it is still in process Improper operation could damage the router 51 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Backup Restore Configuration Vu Ej Backup Restore Allows youto backup the configuration settings to yo
88. n A e JO os Local Router IP 69 1 121 3 Both office LAN networks MUST in different subnet with LAN to LAN application Functions of Pre shared Key VPN Connection Type and Security Algorithm MUST BE identically set up on both sides Attention 85 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Configuring IPSec VPN in the Head Office j Configuration y YE gj IPSec Parameters Name l Local Network 2 Subnet w IF Address 19246840 Metmask Remote secure PAS 69121130 Remote Metwork Subnet IP Address Metmask IKE Mode 4 Hash Function MDS Encryption DES w Diffie Hellman Group MODP 1024 Group 2 IPSec Proposal ESP 5 Authentication MDS Encryption Dan Authentication MDS Perfect Forward Secrecy Pre shared Key LocalID Type Defaut Content Remote ID Type Identifier Phase 1 IKE SA Lifetime 1490 Phase 2 IPSec minutes PING for keepalive None v a minutes Interval seconds ill Disconnection Time after na traffic 180 seconds 180 atleast Reconnection Time 3 minutes 3 at least Mote 0 3600 0 means NEVER VPN Tunnels Edit Active Mame Local Subnet Remote Subnet Remote Gateway IPSec Proposal Delete Item Function Description _ _ Name IPSec HeadOffice Given a name of IPSec connection scarico Select Subnet from Local Network drop down menu IP Address 192 168 1 0 elotes nevok 255 255 255 0 Remote Secure Gateway IP 69 121 130
89. n Type drop down menu Select Dial in from Type drop down menu IP Address 192 168 1 200 An assigned IP address for the remote worker a feee sera Input username 8 password to authenticate remote worker 5 AuthType Chap Auto Keep as default value in most of the cases Perfect Forward None Both sites should use the same value None Secrecy Pre shared Key 12345678 94 Chapter 4 Configuration 3G ADSL2 802 119 VPN Firewall Router Example Configuring a Remote Access L2TP VPN Dial out Connection A company s office establishes a L2TP VPN connection with a file server located at a separate location The router is installed in the office connected to a couple of PCs and Servers Office LAN Public IP 69 12 1 1 33 192 168 1 254 Server ies Router Encryption Data L2TP Client VPN Connection Dial out L23TP VPN Remote Access Dial out 192 168 1 0 24 95 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Configuring the L2TP VPN in the Office i Configuration 1 aj L2TP Parameters 1 2 Mame Connection Type Username 4 Password essee Auth Type Tunnel Authentication Enable Secret po Active as default route Enable Remote Host NamefOptionals po Local Host MWamefOptional E IPSec 6 Menable Authentication Encryption Perfect Forward Secrecy Pre shared Key Edit Active Mame Connection Type Type Delete Item Function _ Description VPN_L2TP Given name
90. n be disabled MTU Maximum Transmission Unit The size of the largest datagram excluding media specific headers that IP will attempt to send through the interface IP 0 0 0 0 Auto Your WAN IP address Leave this at 0 0 0 0 to obtain automatically an IP address from your ISP Netmask The default is 255 255 255 0 User can change it to other such as 255 255 255 128 Type the subnet mask assigned to you by your ISP if given Gateway Enter the IP address of the default gateway if given RIP RIP v1 RIP v2 and RIP v2 Multicast Check to enable RIP function TCP MSS Clamp This option helps to discover the optimal MTU size automatically Default is enabled Obtain DNS A Domain Name System DNS contains a mapping table for domain name and IP addresses DNS helps to find the IP address for the specific domain name Check the checkbox to obtain DNS automatically Primary DNS Enter the primary DNS Secondary DNS Enter the secondary DNS 46 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Pure Bridge f contiguration V aj WAN Connection RFC 1483 Bridged Profile Port Description PIC ATM Class UER w Encap Method Acceptable Frame Type Filter Type All wt Obtain DNS Automatic Primary joooo Secondary joooo E Edit Mame Description Creator VPI Wl Delete e wanlink PPPoE WAN Link Factory Defaults 5 35 Profile Port Select the profile port either ADSL or 3G Protocol The ATM protocol will b
91. nction TCP MSS Clamp This option helps to discover the optimal MTU size automatically Default is enabled MAC Spoofing This option is required by some service providers You must fill in the MAC address that specify by service provider when it is required Default is disabled Obtain DNS A Domain Name System DNS contains a mapping table for domain name and IP addresses DNS helps to find the IP address for the specific domain name Check the checkbox to obtain DNS automatically Primary DNS Enter the primary DNS Secondary DNS Enter the secondary DNS PPPoA Connection Configuration i we E WAN Connection PPPoA Routed Profile Port ADSL w Protocal PPPoA RFC2864 PPP over AALS Y Description PPPoARouted VPINCI B ass ATM Class uR w Username DE Password E NAT M Enable IP 0 0 0 0 Auto 0 0 0 0 Auth Protocol Chap Auto w Connection Always On Idle Timeout mints TIL 1500 RIP O RP O RIP Y2 C RIP v2 Multicast TCP Mes Clamp Enable Obtain DNS Automatic Primary oooo secondary ooo Edit Mame Description Creator VPI Viol Delete a wanlink PPPoE WAN Link Factory Defaults a 35 Profile Port Select the profile port either ADSL or 3G Protocol The AIM protocol will be used in the device Description A given name for the connection VPI VCI Enter the information provided by your ISP ATM Class The Quality of Service for ATM layer Username Enter the username provided by your ISP
92. nd IP Throttling Configuration from LAN to WAN packet Marne Time Schedule Protocol Rate Limit 32 kbps Source IF Address Range source portis bo Ho Destination IP Address Range Destination portis bo Ho Edit Delete Edit Mame Time Schedule Protocal Rate Limit Delete e Restricted TimeSloti Ary Ed O 110 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Virtual Server known as Port Forwarding In TCP IP and UDP networks a port is a 16 bit number used to identify which application program usually a server incoming connections should be delivered to Some ports have numbers that are pre assigned to them by the IANA the Internet Assigned Numbers Authority and these are referred to as well known ports Servers follow the well known port assignments so clients can locate them If you wish to run a server on your network that can be accessed from the WAN i e from other machines on the Internet that are outside your local network or any application that can accept incoming connections e g Peer to peer P2P software such as instant messaging applications and P2P file sharing applications and are using NAT Network Address Translation then you will usually need to configure your router to forward these incoming connection attempts using specific ports to the PC on your network running the application You will also need to use port forwarding if you want to host an online game server The reason
93. ne to one MAT Table NAT Type Select desired NAT type As set in default setting it disables the One to One NAT function Global IP Address Subnet The subnet of the public WAN IP address given by your ISP If your ISP has provided this information you may insert it here Otherwise use IP Range method IP Range The IP address range of your public WAN IP addresses For example IP 192 168 1 1 end IP 192 168 1 10 Select the Apply button to apply your changes Check to create a new One to One NAT rule Configuration Add Virtual Server in IP interface One to one NAT Table Virtual Server Entry Application es Select M Protocal Time Schedule Global IP ee External Port from o to fo Redirect Port from bo tpfo wt Edit Delete Return Edit Application Time Schedule Protocol External Port Redirect Port IF Address Interface Delete Application Users defined description to identify this entry or click Y drop down menu to select existing predefined rules se Yi 20 predefined rules are available Application Protocol and External Redirect Ports will be filled after the selection Protocol It is the supported protocol for the virtual server In addition to specifying the port number to be used you will also need to specify the protocol used The protocol used is determined by the particular 115 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router
94. ng a PPTP LAN to LAN VPN Connection The branch office establishes a PPTP VPN tunnel with head office to connect two private networks over the Internet The routers are installed in the head office and branch offices accordingly Branch Office Head Office Public IP r 69 121 133 192 168 1 254 Encryption Data PPTP Client PPTP Server VPN Connection 192 168 0 0 24 192 168 1 0 24 PPTP VPN LAN to LAN Both office LAN networks MUST in different subnet with LAN to LAN application Attention 78 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Configuring PPTP VPN in the Head Office The IP address 192 168 1 201 will be assigned to the router located in the branch office Please make sure this IP is not used in the head office LAN Configuration N Ye PPTP Parameters Mame l 2 Connection Type Peer Network IP 4 Metmask Lisername 5 Password 6 Auth Type Data Encryption Key Length Mode Active as default route Enable Edit Active Mame Connection Type Type Delete Test remoteaccess dialout Item Function___ Description 1 Name HeadOffice Given a name of PPTP connection EN Connection Type LAN to LAN pto LAN to LAN from Connection Type drop down Select Dial in from Type drop down menu IP Address 192 168 1 200 IP address assigned to branch office network Peer Network IP 192 168 0 0 Branch office network pam e nemor oa S aoaaa office network Keep as default
95. ng the any setting can discover the Access Point AP in Regulation Domain There are seven Regulation Domains for you to choose from including North America N America Europe France etc The Channel ID will be different based on this setting Channel ID Select the wireless connection ID channel that you would like to use Note Wireless performance may degrade if select ID channel is already being occupied by other AP s TX PowerLevel lt is a function that enhances the wireless transmitting signal strength User may 33 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router adjust this power level from minimum 1 up to maximum 127 Note The Power Level maybe different in each access network user premises environment and choose the most Suitable level for your network Connected Representing in true or false That it is the connection status between the system and the build in wireless card AP MAC Address It is a unique hardware address of the Access Point AP Firmware Version The Access Point firmware version Wireless Distribution System WDS It is a wireless access point mode that enables wireless link and communication with other access point lt is easy to be installed simply to define peers MAC address of the connected AP WDS takes advantages of cost saving and flexibility which no extra wireless client device is required to bridge between two access points and extending an existing wired or wire
96. ng to you to use when acting as a server When using PAP the password is sent unencrypted whilst CHAP encrypts the password before sending and also allows for challenges at different periods to ensure that the client has not been replaced by an intruder Data Encryption Data sent over the VPN connection can be encrypted by an MPPE algorithm Default is Auto so that this setting is negotiated when establishing a connection or else you can manually Enable or Disable encryption Key Length The data can be encrypted by MPPE algorithm with 40 bits or 128 bits Default is Auto it is negotiated when establishing a connection 128 bit keys provide stronger encryption than 40 bit keys Mode You may select Stateful or Stateless mode The key will be changed every 256 packets when you select Stateful mode If you select Stateless mode the key will be changed in each packet Active as default route As the connection type is LAN to LAN this function will become to disable Active This function activates or deactivates the PPTP connection Check Active checkbox if you want the protocol of tunnel to be activated and vice versa Note When the Active checkbox is checked the function of Edit and Delete will not be available 76 Chapter 4 Configuration Click Edit Delete button to save your changes Chapter 4 Configuration 3G ADSL2 802 119 VPN Firewall Router 17 3G ADSL2 802 119 VPN Firewall Router Example Configuri
97. nge The destination IP address or range of packets to be monitored Destination Port s The destination port of packets to be monitored AA O Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Inbound IP Throttling WAN to LAN IP Throttling allows you to limit the speed of IP traffic The value entered will limit the speed of the application that you set to the specified value s multiple of 32kbps Configuration i Ye Finbound IP Throttling Configuration from WAN to LAN packet Mame Time Schedule Always On Protocol Rate Limit 1 aa kbps source IF Address Range source potis o Mo Destination IF Address Range Destination portis bo Ho Edit Application Time Schedule Protocol Rate Limit Delete Name User define description to identify this new policy application Time Schedule Scheduling your prioritization policy Refer to Time Schedule for more information Protocol The name of supported protocol Rate Limit To limit the speed of for inbound traffic Source IP Address Range The source IP address or range of packets to be monitored Source Port s The source port of packets to be monitored Destination IP Address Range The destination IP address or range of packets to be monitored Destination Port s The destination port of packets to be monitored e Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Example QoS for your Network Connection Diagr
98. ns you can choose ADSL and 3G Select ADSL from Connect Mode drop down menu and click Continue i Quick Start N Ye WAN Port WAN Wireless i Select WAN Port Connect Mode ADSL Continue Jump to Wireless setting 2 If your ADSL line is not ready you need to check your ADSL line has been set or not l Quick Start y Ye Y WAN Port WAN Wireless ADSL Line Is Not Ready Please Check your ADSL Line and wait for a while Jump to Wireless setting 3 If your ADSL line is ready the screen appears ADSL Line is Ready Choose Auto radio button and click Apply It will automatically scan the recommended mode for you Manually mode makes you to set the ADSL line by manual If you choose Manually you will directly go to step 5 26 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router E Quick Start VU de WAN Port WAN Wireless ADSL Line Is Ready Auto scan Auto Manually Apply H Quick Start WAN Port WAN Wireless ADSL Line ls Ready Scanning Please wait for E seconds 4 The list below has different mode applied for your choice Choose 0 33 PPPoE Recommended and click Apply i Quick Start Vu Auto Scan A OSPR PoE 2 OSSRE C1463 SNAPILLO Bridged k Cancel 5 Please enter Username and Password as supplied by your ISP Internet Service Provider and click Apply to continue i Quick Start YU a WAN Pot WAN Wireless i
99. nstream rate up to 12 24 Mbps with ADSL2 2 8Mbps with ADSL Users enjoy not only high speed ADSL services but also broadband multimedia applications such as interactive gaming video streaming and real time audio much easier and faster than ever It is compliant with Multi Mode standard ANSI 11 413 Issue 2 Gdmt ITU G992 1 Glite ITU G992 2 Ghs ITU G994 1 Gdmt bis ITU G992 3 G dmt bis plus ITU G 992 5 Virtual Private Network VPN It allows user to make a tunnel with a remote site directly to secure the data transmission among the connection User can use embedded PPTP and L2TP client server IKE and IPSec which are supported by this router to make a VPN connection or users can run the PPTP client in PC and the router already provides IPSec and PPTP pass through function to establish a VPN connection if the user likes to run the PPTP client in his local computer 802 11g Wireless AP with WPA Support Wireless Router only With integrated 802 11g Wireless Access Point in the router the device offers a quick and easy access among wired network wireless network and broadband connection ADSL with single device simplicity and as a result mobility to the users In addition to 54 Mbps 802 11g data rate it also interoperates backward with existing 802 11b equipment The Wireless Protected Access WPA1 and WPA2 and Wireless Encryption Protocol WEP supported features enhance the security level of data protection and access control vi
100. o www google com au enter www google or www google com In the example below the URL request for www abc com will be sent to the remote web server because it is listed in the trusted list whilst the URL request for www google or www google com will be dropped because www google is in the forbidden list m l f corriouration TE i t Domains Filtering Domain Name Type Forbidden Domain Apply Trusted Domain Mame Domain termal wrw ABE Delete Forbidden Domain Marne mamam iiis vw google Delete Return Example Andy wishes to disable all WEB traffic except for ones listed in the trusted domain which would prevent Bobby from accessing other web sites Andy selects both functions in the Domain Filtering and thinks that it will stop Bobby But Bobby knows this function Domain Filtering ONLY disables all WEB traffic except for Trusted Domain BUT not its IP address If this is the situation Block surfing by IP address function can be handy and helpful to Andy Now Andy can prevent Bobby from accessing other sites Restrict URL Features This function enhances the restriction to your URL rules Block Java Applet This function can block Web content that includes the Java Applet It is to prevent someone who wants to damage your system via standard HTTP protocol Block surfing by IP address Preventing someone who uses the IP address as URL for skipping Domains Filtering function Activates only an
101. oint Tunneling Protocol There are two types of PPTP VPN supported Remote Access and LAN to LAN please refer below for more information Click Configuration VPN PP TP Edit Active Mame Connection Type Type Delete Test rernoteaccess dialout Name A given name for the connection Active This function activates or deactivates the PPTP connection Check Active checkbox if you want the protocol of tunnel to be activated and vice versa Note When the Active checkbox is checked the function of Edit and Delete will not be available Connection Type It informs your PPTP tunnel connection condition Type This refers to your router operates as a client or a server Dialout or Dialin respectively PPTP Connection Remote Access Configuration y Ye K PPTP Parameters Mame Connection Type Type Dial out Connectto below Server IFP address or FADN Y IP Address sername eee Password fs Auth Type Chaptauto 8 Data Encryption Key Length Mode stateful Active as default route C Enable lAdd Edit Delete edit Active Mame Connection Type Type Delete Test rernoteaccess dialout Name A given name for the connection e g connection to office Connection Type Remote Access or LAN to LAN Type Check Dial Out if you want your router to operate as a client connecting to a remote VPN server e g your office server check Dial In operates as a VPN server When configuring your router as a Client ent
102. onfiguration 3G ADSL2 802 11g VPN Firewall Router encryption method Diffie Hellman Group It is a public key cryptography protocol that allows two parties to establish a shared secret over an unsecured communication channel i e over the Internet There are three modes MODP 768 bit MODP 1024 bit and MODP 1536 bit MODP stands for Modular Exponentiation Groups IPSec Proposal Select the IPSec security method There are two methods of checking the authentication information AH authentication header and ESP Encapsulating Security Payload Use ESP for greater security so that data will be encrypted and authenticated Using AH data will be authenticated but not encrypted Authentication Authentication establishes the integrity of the datagram and ensures it is not tampered with in transmit There are three options Message Digest 5 MD5 Secure Hash Algorithm SHA1 or NONE SHA1 is more resistant to brute force attacks than MD5 however it is slower MD5 A one way hashing algorithm that produces a 128 bit hash SHAT A one way hashing algorithm that produces a 160 bit hash Encryption Select the encryption method from the pull down menu There are several options DES 3DES AES 128 192 and 256 and NULL NULL means it is a tunnel only with no encryption 3DES and AES are more powerful but increase latency DES Stands for Data Encryption Standard it uses 56 bits as an encryption method 3DES Stands for Tr
103. or other connections that the router determines to be suspicious Blacklist If the router detects a possible attack the source IP or destination IP address will be added to the Blacklist Any further attempts using this IP address will be blocked for the time period specified as the Block Duration The default setting for this function is false disabled Some attack types are denied immediately without using the Blacklist function such as Land attack and Echo CharGen scan Intrusion Detection If enabled IDS will block Smurf attack attempts Default is false Block Duration Victim Protection Block Duration This is the duration for blocking Smurf attacks Default value is 600 seconds Scan Attack Block Duration This is the duration for blocking hosts that attempt a possible Scan attack Scan attack types include X mas scan IMAP SYWN FIN scan and similar attempts 65 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Default value is 86400 seconds DoS Attack Block Duration This is the duration for blocking hosts that attempt a possible Denial of Service DoS attack Possible DoS attacks this attempts to block include Ascend Kill and WinNuke Default value is 1800 seconds Max TCP Open Handshaking Count This is a threshold value to decide whether a SYN Flood attempt is occurring or not Default value is 100 TCP SYN per seconds Max PING Count This is a threshold value to decide whether an CMP
104. own menu IP Address 192 168 0 0 Brandiroice newak 255 255 255 0 Remote Secure Gateway IP 69 12113 IP address of the head office router in WAN or Hostname l UN side Select Subnet from Remote Network IP Address 192 168 1 0 Head office network 255 255 255 0 Authentication Encryption 3DES Security plan Prefer Forward Security Pre shared Key 12345678 8 Chapter 4 Configuration 3G ADSL2 802 119 VPN Firewall Router Example Configuring a IPSec Host to LAN VPN Connection Head Office Public IP Public IF 69 121 1 30 B9 1217 1 3 192 168 1204 ln a wa Windows XP Router Encryption Data ds IPSec VPN Connection BODA IPSec VPN Host to LAN Chapter 4 Configuration 88 3G ADSL2 802 11g VPN Firewall Router Configuring IPSec VPN in the Office f Configuration Ye y IPSec Parameters 1 Local Network 2 IF Address Metmask Remote Secure Gateway 13 Remote Network 4 IP Address 69 121 1 30 IKE Mode Hash Function Mos Encryption DES w Diffie Hellman Group MODP 1024 Group 2 w IPSec Proposal ESP 5 Authentication WDS ow Encryption 4H Authentication WDS Perfect Forward Secrecy Mone w Pre shared Key 12345678 Local ID Type Default Content Remote ID Type Default Identifier Phase 1 KESA Lifetime 490 Phase 2 IPSec minutes PING for keepalive a Disconnection Time after no traffic 180 seconds 180 at least Reconnection Time 3 minu
105. own menu There are four options DES 3DES AES and NULL NULL means it is a tunnel only with no encryption 3DES and AES are more powerful but increase latency DES Stands for Data Encryption Standard it uses 56 bits as an encryption method 3DES Stands for Triple Data Encryption Standard it uses 168 56 3 bits as an encryption method AES Stands for Advanced Encryption Standards it uses 128 bits as an encryption method Perfect Forward Secrecy Choose whether to enable PFS using Diffie Hellman public key cryptography to change encryption keys during the second phase of VPN negotiation This function will provide better security but extends the VPN negotiation time Diffie Hellman is a public key cryptography protocol that 91 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router allows two parties to establish a shared secret over an unsecured communication channel i e over the Internet There are three modes MODP 768 bit MODP 1024 bit and MODP 1536 bit MODP stands for Modular Exponentiation Groups Pre shared Key This is for the Internet Key Exchange IKE protocol a string from 4 to 128 characters Both sides should use the same key IKE is used to establish a shared security policy and authenticated keys for services such as IPSec that require a key Before any IPSec traffic can be passed each router must be able to verify the identity of its peer This can be done by manually entering the pre
106. pter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Configuring Packet Filter 1 Click Packet Filters You will then be presented with the predefined port filter rules screen in this case for the low security level shown below Note You may click Edit the predefined rule instead of Delete it filter on your own Configuration t Packet Filter Parameters lt Select Ww Rule Mame Helper Time Schedule Always On 3 Source IP Address es 0 0 0 0 Metmask Destination IP Address es 0 0 0 0 Metmask A Type Protocol Number source Fort Destination Port Lise Protocol Mumber Inbound Outbound Edit Delete Allow s 2 Choose the radio button you want to delete the existing HTTP rule delete the existing HTTP rule Configuration Packet Filter Parameters lei_http zx Select v Always Or v Fule Mame Helper Time Schedule Source F Addresses joooo Metmask Destination IP Address es CA Metmask Type wt Protocol Humber source Port O Destination Port Inbound Block s DELL Outbound Alloy q Edit Delete D Source IP f Metmask source portis Edit Rule Mare Time Schedule Protocol 1 Destination IP f Metmask Destination portis g 0 0 00 0 0 0 0 O 65535 lej_ http Always On TOP 0 0 0 0 0 0 0 0 80 80 0 0 0 0 0 0 0 0 O 65535 O lei_dns Always On UDP 0 0 0 0 7 0 0 0 0 53 503 This is an example to show to how you add a a gt MM 0
107. r Example Configuring your firewall to allow a publicly accessible web server on your LAN The predefined port filter rule for HTTP TCP port 80 is the same no matter whether the firewall is set to a high medium or low security level To setup a web server located on the local network when the firewall is enabled you have to configure the Port Filters setting for HTTP As you can see from the diagram below when the firewall is enabled with one of the three presets Low Medium High inbound HTTP access is not allowed which means remote access through HTTP to your router is not allowed Note Inbound indicates accessing from Internet to LAN and Outbound is from LAN to the Internet t Packet Filter Parameters Rule Mame Helper IN zz Time Schedule Always On 3 Source IP Address es 0 0 0 0 Metmask 0 0 0 0 Destination IP Addresses 0 0 0 0 Metmask 0 0 0 0 Type TEF wt Protocol Number Me Source Port jo 65535 Destination Port os 65535 Inbound Outbound Edit Delete Source IP Netmask Source portis Inbound Rule Mame Time Schedule Protocal Destination IF Metmask Destination ports Outbound 0 0 0 0 0 0 0 0 O 65535 mei_htt Always On O a i 0 0 0 0 0 0 0 0 O O a Al O THO OIO O O O UDP T OTL O mei_dns ways On z i 0 0 0 0 0 0 0 0 53 53 Allow 0 0 0 0 7 0 0 0 0 0 65535 Block de mei_tdns Always On TEF O 0 0 0 0 0 0 0 0 53 53 Allow O ae Ree 0 0 0 0 0 0 0 0 FEF O 65535 Block O il l 0 0 0 0 0 0 0 0 21 21 Allow Cha
108. r service provider or Billion support Problems starting up the router None of the LEDs are Check the connection between the adapter and the router If the error on when you turn on persists you may have a hardware problem In this case you should the router contact technical support You have forgotten Try the default login and password refer to Chapter 3 If this fails you can your router login restore your router to its factory settings by holding the Reset button on the and or password back of your router more than 6 seconds Caution After pressing the RESET button for more than 6 seconds to be sure you power cycle the device again Problems with the WAN Interface Initialization of the Ensure that the telephone cable is connected properly from the ADSL port PVC connection to the wall jack The ADSL LED on the front panel of the router should be linesync failed on Check that your VPI VCI encapsulation type and type of multiplexing settings are the same as those provided by your ISP Reboot the router GE If you still have problems you may need to verify these settings with your ISP Frequent loss of Ensure that all other devices connected to the same telephone line as your ADSL linesync router e g telephones fax machines analogue modems have a line filter disconnections connected between them and the wall socket unless you are using a Central Splitter or Central Filter installed by a qua
109. re are two alternatives to select from WEP 64 and WEP 128 WEP 128 will offer increased security over WEP 64 Passphrase This is used to generate WEP keys automatically based upon the input string and a pre defined algorithm in WEP64 or WEP128 Default Used WEP Key Select the encryption key ID please refer to Key 1 4 below Key 1 4 Enter the key to encrypt wireless data To allow encrypted data transmission the WEP Encryption Key values on all wireless stations must be the same as the router There are four keys for your selection The input format is in HEX style 10 and 26 HEX codes are required for WEP64 and WEP128 respectively 36 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Wireless Client MAC Address Filter Wireless Router only The MAC Address supports up to 16 wireless network machines and helps you manage your network control to accept traffic from specific authorized machines or to restrict unwanted machine s to access your LAN There are no pre define MAC Address filter rules you can add the filter rules to meet your requirements contiguration Vu a Wireless Client MAC Address Filter Filtering Rules Filter Action Disable Allowed Blocked MAC Address List Candidates ssid Apply Wireless Client Filter Default setting is set to Disable Allowed To authorize specific device accessing your LAN by insert the MAC Address in the space provided or click 4
110. ress Client Host Mame IP Address The IP address that assigned to client MAC Address The MAC address of client Client Host Name The Host Name Computer Name of client Expiry The current lease time of client Routing Table Status Routing Table Routing Table Valid Destination Metmask Gateway lntertace RIP Routing Table Destination Metmask Gateway Routing Table Valid It indicates a successful routing status Destination The IP address of the destination network Netmask The destination Netmask address Expiry Cast Cost Gateway Interface The IP address of the gateway or existing interface that this route will use Cost The number of hops counted as the cost of the route RIP Routing Table Destination The IP address of the destination network Netmask The destination Netmask address Gateway The IP address of the gateway that this route will use Cost The number of hops counted as the cost of the route Chapter 4 Configuration 22 3G ADSL2 802 11g VPN Firewall Router NAT Sessions This section lists all current NAT sessions between interface of types external WAN and internal LAN ET E aj HAT Sessions No active NAT sesslons between interfaces of types external and internal UPnP Portmap The section lists all port mapping established using UPnP Universal Plug and Play See Advanced section of this manual for more details on UPnP and the router s UPnP confi
111. rewall they are All blocked User defined no pre defined port or address filter rules by default meaning that all inbound Internet to LAN and outbound LAN to Internet packets will be blocked Users have to 96 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router add their own filter rules for further access to the Internet High Medium Low security level the predefined port filter rules for High Medium and Low security are displayed in Port Filters of Packet Filter Select either High Medium or Low security level to enable the Firewall The only difference between these three security levels is the preset port filter rules in the Packet Filter Firewall functionality is the same for all levels it is only the list of preset port filters that changes between each setting For more detailed on level of preset port filter information refer to Table 1 Predefined Port Filter If you choose of the preset security levels and add custom filters this level of filter rules will be saved even and do not need to re configure the rules again if you disable or switch to other firewall level The Block WAN Request is a stand alone function and not relate to whether security enable or disable Mostly it is for preventing any scan tools from WAN site by hacker i Configuration ee a t General Settings Firewall Security Security O Enable Disable AlblockedLUiser defined aali High security level Medium security l
112. ropriate IP settings 5 Select the Obtain an IP address automatically and Obtain ol RUE aaa DNS server address automatically radio buttons See pai Figure 3 8 o a TE 6 Click OK to finish the configuration E TEE Obtain DNS server address automatically O Use the following DNS server addresses Preterred DNS server Alternate DHS server Advanced Figure 3 8 IP Address amp DNS Configuration 13 Chapter 3 Basic Installation 3G ADSL2 802 11g VPN Firewall Router Configuring PC in Windows 95 98 ME Network x 1 Go to Start Settings Control Panel In the Control Panel la poca double click Network and choose the Configuration tab 2 Select TCP IP gt NE2000 Compatible or the name of any Network Interface Card NIC in your PC See Figure 3 9 3 Click Properties The following network components are installed E Microsoft Family Logon a ASUSTeK Broadcom 440x 10 100 Integrated Controller a Dial Up Adapter Y TCP IP gt 4SUSTeK Broadcom 440x 10 100 Integrated a b SY TCP IP gt Dial Up Adapter Add Remove f Primary Network Logon Microsoft Family Logon y File and Print Sharing Description TCP IF is the protocol you use to connect to the Internet and wide area networks OK Cancel Figure 3 9 TCP IP TCP IP Properties x i Bindings Advanced NetBIOS 4 Select the IP Address ta
113. rt Destination Port Dst IP Destination IP 6 N Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router URL Filter URL Uniform Resource Locator e g an address in the form of hitpo www abcde com or http Awww example com filter rules allow you to prevent users on your network from accessing particular websites by their URL There are no pre defined URL filter rules you can add filter rules to meet your requirements i Configuration Vu K URL Filter Configuration URL Filtering O Enable Disable Block Mode keywords Filtering C Enable Details O Enable Details gt C Disable all WEB traffic excepttor Trusted Domains L Block Java Applet L Block surfing by IP address Domains Filtering Restrict URL Features Exception List Enable Disable To enable or disable URL Filter feature Block Mode A list of the modes that you can choose to check the URL filter rules The default is set to Always On Disabled No action will be performed by the Block Mode Always On Action is enabled URL filter rules will be monitoring and checking at all hours of the day TimeSlot1 TimeSlot16 Itis self defined time period You may specify the time period to check the URL filter rules i e during working hours For setup and detail refer to Time Schedule section Keywords Filtering Allows blocking by specific keywords within a particular URL rather than having to specify a comple
114. s Packets The statistics of transmission count from system ready Total RX Bytes Packets The statistics of receive count from system ready ARP Table This section displays the router s ARP Address Resolution Protocol Table which shows the mapping of Internet IP addresses to Ethernet MAC addresses This is useful as a quick way of determining the MAC address of the network interface of your PCs to use with the router s Firewall MAC Address Filter function See the Firewall section of this manual for more information on this feature Jo wom ARP Table Wired IP Address MAC Address Interface Static 192 168 1 253 00 05 5d 71 92 68 iplan no Wireless IF Address MAC IP Address A list of IP addresses of devices on your LAN Local Area Network MAC Address The MAC Media Access Control addresses for each device on your LAN Interface The interface name on the router that this IP Address connects to Static Static status of the ARP table entry no for dynamically generated ARP table entries yes for static ARP table entries added by the user DHCP Table Status Ye aj a DHCP Table Type Leased Expired Permanent Leased The DHCP assigned IP addresses information Expired The expired IP addresses information Permanent The fixed host mapping information 21 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Leased Table Leased Table IP Address MAC Add
115. s Default is Auto it is negotiated when establishing a connection 128 bit keys provide stronger encryption than 40 bit keys Mode You may select Stateful or Stateless mode The key will be changed every 256 packets when you select Stateful mode If you select Stateless mode the key will be changed in each packet Active as default route Commonly used by the Dial out connection which all packets will route through the VPN tunnel to the Internet therefore active the function may degrade the Internet performance Active This function activates or deactivates the PPTP connection Check Active checkbox if you want the protocol of tunnel to be activated and vice versa Note When the Active checkbox is checked the function of Edit and Delete will not be available Click Edit Delete button to save your changes 73 Chapter 4 Configuration 3G ADSL2 802 119 VPN Firewall Router Example Configuring a Remote Access PPTP VPN Dial out Connection A company s office establishes a PPTP VPN connection with a file server located at a separate location The router is installed in the office connected to a couple of PCs and Servers Office LAN Public IP 69 17 1 1 33 192 168 1 254 le i Server Internet gt Sa AAA Router Encryption Data PPTP Server gt PPTP Client VPH Connection Dial out 192 168 1 0 24 PPTP VPN Remote Access Dial out 74 Chapter 4 Configuration 3G ADSL2 802 11g VP
116. s Control Software on a PC within the LAN is required in order to utilize this function Simple Network Management Protocol SNMP V1 and V2 Read Community Specify a name to be identified as the Read Community and an IP address This community string will be checked against the string entered in the configuration file Once the string name is matched user obtains this IP address will be able to view the data Write Community Specify a name to be identified as the Write Community and an IP address This community string will be checked against the string entered in the configuration file Once the string name is matched users from this IP address will be able to view and modify the data Trap Community Specify a name to be identified as the Trap Community and an IP address This community string will be checked against the string entered in the configuration file Once the string name is matched users from this IP address will be sent SNMP Traps SNMP V3 Specify a name and password for authentication And define the access right from identified IP address Once the authentication has succeeded users from this IP address will be able to view and modify the data SNMP Version SNMPv2c and SNMPv3 SNMPv2c is the combination of the enhanced protocol features of SNMPv2 without the SNMPv2 security The c comes from the fact that SNMPv2c uses the SNMPv1 community string paradigm for security but is widely accepted as the SNMPv2 s
117. s can be done by manually entering the pre shared key into both sides router or hosts Click Edit Delete to save your changes 98 Chapter 4 Configuration 3G ADSL2 802 119 VPN Firewall Router Example Configuring L2TP LAN to LAN VPN Connection The branch office establishes a L2TP VPN tunnel with head office to connect two private networks over the Internet The routers are installed in the head office and branch office accordingly Branch Office Head Office Public IP 69 121 133 192 168 125H Router Router Encreption Data L2TP Client a L2TP Server VPN Connection 192 168 0 0 24 192 168 1 0 24 L2TP VPN LAN to LAN Both office LAN networks MUST in different subnet with LAN to LAN application Functions of Pre shared Key VPN Connection Type and Security Algorithm MUST BE identically set up on both sides Attention 99 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Configuring L2TP VPN in the Head Office The IP address 192 168 1 200 will be assigned to the router located in the branch office Please make sure this IP is not used in the head office LAN f contiguration 1 Ej L2TP Parameters 1 p Mame Headofice Connection Type LAN to LAN w Peer Network IP A 192 168 0 0 Netmask Username usemame Password essees J6 Auth Type Tunnel Authentication 5 C Enable Secret e Active as default route Enable Remote Host MamerOptional A Local Host Mam
118. s related or other operating system manuals There are ways to connect with the router either through an external repeater hub to the router or directly connecting with PCs However to be sure PCs have an Ethernet interface installed properly prior to connecting to the router device You ought to configure your PCs to obtain an IP address through a DHCP server or a fixed IP address that must be in the same subnet as the router The default IP address of the router is 192 168 1 254 and the subnet mask is 255 255 255 0 i e any attached PC must be in the Same subnet and have an IP address in the range of 192 168 1 1 to 192 168 1 253 The best and easiest way Is to configure the PC to get an IP address automatically from the router using DHCP If you encounter any problem accessing the router s web interface it may also be advisable to uninstall any kind of software firewall on your PCs as they can cause problems accessing the 192 168 1 254 IP address of the router Users should make their own decisions on how to best protect their network Please follow the steps below for your PC s network environment installation Any TCP IP capable workstation can be used to communicate with A OF E or through the router To configure other types of workstations please consult the manufacturers documentation 10 Chapter 3 Basic Installation Connecting Your Router Power on the device AN Connect USB 2 0 cable Line ADSL Splitter C
119. s the logout time to be 100 seconds The router will only allow User A access from the IP address 192 168 1 55 to logon to the Web GUI by typing hitp 192 168 1 254 100 in their web browser After 100 seconds the device will automatically logout User A o WA Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Universal Plug and Play UPnP UPnP offers peer to peer network connectivity for PCs and other network devices along with control and data transfer between devices UPnP offers many advantages for users running NAT routers through UPnP NAT Traversal and on supported systems makes tasks such as port forwarding much easier by letting the application control the required settings removing the need for the user to control advanced configuration of their device Both the user s Operating System and the relevant application must support UPnP in addition to the router Windows XP and Windows Me natively support UPnP when the component is installed and Windows 98 users may install the Internet Connection Sharing client from Windows XP in order to support UPnP Windows 2000 does not support UPnP Disable Check to disable the router s UPnP functionality Enable Check to enable the router s UPnP functionality UPnP Port Its default setting is 2800 It is highly recommended for users to use this port value If this value conflicts with other ports already being used you may wish to change the port SNMP Acces
120. s when you have enabled Intrusion or Blocking Logging in the Configuration Firewall section of the interface Please see the Firewall section of this manual for more details on how to enable Firewall logging rats Vu aj Event Log system log buffer head Jan 01 00 00 00 home gateway ipsec none INFO Start IPSEC Initialize Jan 01 00 00 00 home gateway ipsec none INFO Start IPSEC Initialize Jan 01 00 00 12 home gateway iminone Changed iplan IP address to 192 168 1 254 Jan 01 00 00 21 home gateway iminone Reset SNMP community to factory default Error Log Any errors encountered by the router e g invalid names given to entries are logged to this window Jo w a Error Log Error Log times are in seconds since lastreboot When Process Error Log 25 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Diagnostic lt tests the connection to computer s which is connected to LAN ports and also the WAN Internet connection If PING www google com is shown FAIL and the rest is PASS you ought to check your PC s DNS settings is set correctly status wa K Diagnostic LAN Connection Testing Ethernet LAN connection PASS Testing Wireless LAN connection PASS WAN Connection Testing ADSL Synchronization FAIL Testing WAN connection FAIL Pina Primary Domain Name Server FAIL PING wy google com FAIL Quick Start 1 Click Quick Start Select the connect mode you want There are two optio
121. shared key into both sides router or hosts Click Edit Delete to save your changes 92 Chapter 4 Configuration 3G ADSL2 802 119 VPN Firewall Router Example Configuring a L2TP VPN Remote Access Dial in Connection A remote worker establishes a L2TP VPN connection with the head office using Microsoft s VPN Adapter included with Windows XP 2000 ME etc The router is installed in the head office connected to a couple of PCs and Servers Office LAN Public IP 61 56 158 112 197 168 1204 Remote Worker Router Encryption Data L2TP Client AA UTP Server VPN Connection Dial in gt 192 168 1 0 24 L2TP VPN Remote Access Dial in 93 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Configuring L2TP VPN in the Office The input IP address 192 168 1 200 will be assigned to the remote worker Please make sure this IP is not used in the Office LAN contiguration TE a L2TP Parameters 1 2 Mame Connection Type Username A Password eee Tunnel Authentication Enable secret po Active as default route Enable Remote Host MNamerOptional po Local Host MamerOptional po IPSec 6 Enable Authentication Encryption Perfect Forward Secrecy Pre shared Key MA Edit Active Mame Connection Type Type Delete Item Function Description ___ 1 Name _ VPN L2TP Given a name of L2TP connection Connection Type Da mbleJicoses Select Remote Access from Connectio
122. shows a number of helpful information such as DSP firmware version i Status ADSL Status Parameters DSP Firmware Version E 25 41 18 A connected false Operational Mode Inactive Annex Type Anne Upstream O Downstream 0 SMR Margintllpstrearni 0 dB SMR hharging Downstre arn 0 0 dB Line Attenuation Upstrearm 0 0 dB Line Attenuation Downstream 0 0 dB CRE Errors Upstream CRC Errors Downstream O Latencytlpstream LatencyiDownstream 3G Status This section displays the 3G Card s overall status which shows you a number of helpful information such as the current signal strength and statistics on current and total bytes transferred and received Status 36 Status Parameters Status 36 Card not found Signal Strength A Network Marne BLA Card Name MA Card Firmware MA Current TX Bytes Packets OF DO Current RX Bytes Packets or DO Total TX Bytes Packets or O Total RX Bytes Packets or O Status The current status of the 3G card 20 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Signal Strength The signal strength bar indicates current 3G signal strength Network Name The network name that the device is connected to Card Name The name of the 3G card Card Firmware The current firmware for the 3G card Current TX Bytes Packets The statistics of transmission count for this call Current RX Bytes Packets The statistics of receive count for this call Total TX Byte
123. strar WPS PIN 808456444 Enrollee s PIN SEA Port Setting This section allows you to configure the settings for the router s Ethernet ports to solve some of the compatibility problems that may be encountered while connecting to the Internet as well allowing users to tweak the performance of their network i Configuration Vu Port Setting Parameters Forti Connection Type Por Connection Type Ports Connection Type Portd Connection Type IPv4 TOS Priority Control O Enable Disable Set High Priority TOS Hs O62 0 Oeo O s9 O58 L157 O56 L155 O54053 L152 O51 O50 0O 49 0O 48 Oar Oas Das Oa O iOa Dar O40 O39 0O38 Osr L136 Olas O34 O33032 Ha Oso Al 23 02 Plor 026025 A 24 A2 012023 A20 Alis Ais Alir Flis Pjs Ai AAA IAEA EA Pe As A N n Ai Po Port Connection Type There are Six options to choose from Auto disable 10M half duplex 10M full duplex 100M half duplex 100M full duplex and Disable Sometimes there are Ethernet compatibility problems with legacy Ethernet devices and you can configure different types to solve compatibility issues The default is Auto which users should keep unless there are specific problems with PCs not being able to access your LAN IPv4 TOS priority Control Advanced users TOS Type of Services is the 2 octet of an IP packet Bits 6 7 of this octet are reserved and bit 0 5 are used to specify the priority of the packet This feature uses bits 0 5 to classify the packet s priority If the
124. successfully configured 8 When ADSL is synchronic it will appear check Jo wom Device Information Port Status Model Mame BIPAC fF 402G System UWp Time 00 08 44s Hardware Yersion Solos ADSL MAYG v1 00 Etherne Wireless F wy software Version 5529 51 ae e WAN Port Protocol VPIA CI Connection IP Address Subnet Mask Default Gateway Primary DHS Connection established 192168111 209 0 0 0 0 Disconnect 255 255 255 0 Interface ip warn ADSL PPPOE 0 133 192 168 100 100 Configuration When you click this item you get following sub items to configure the ADSL router LAN WAN System Firewall VPN QoS Virtual Server Time Schedule and Advanced These functions are described below in the following sections LAN Local Area Network Here are the items within the LAN section Bridge Interface Ethernet IP Alias Ethernet Client Filter Wireless Wireless Security Wireless Client Filter WPS Port Setting and DHCP Server a 2 Chapter 4 Configuration Bridge Interface Configuration t Bridge Interface Parameters Bridge Interface ethernet ethernet ethernet ethernets Device Management Management Interface 3G ADSL2 802 11g VPN Firewall Router ae VLAN Port Mer Flr Mra MP4 Pi OP OPs Cra Pi P2 OPa P4 P1 L p2 LJp3 Lipa ethernet You can setup member ports for each VLAN group under Bridge Interface section From the example two VLAN groups n
125. tandard SNMPVv3 is a strong authentication mechanism authorization with fine granularity for remote monitoring Traps supported Cold Start Authentication Failure The following MIBs are supported From RFC 1213 MIB II M System group Interfaces group Address Translation group IP group ICMP group md Chapter 4 Configuration NAAN K 3G ADSL2 802 11g VPN Firewall Router TCP group N WN UDP group x EGP not applicable Transmission SNMP group N WN From RFC1650 EtherLike MIB M dot3Stats From RFC 1493 Bridge MIB M dotidBase group M dotidTp group M dotidStp group if configured as spanning tree From RFC 1471 PPP LCP MIB M pppLink group pppLar group not applicable From RFC 1472 PPP Security MIB M PPP Security Group From RFC 1473 PPP IP MIB M PPP IP Group From RFC 1474 PPP Bridge MIB M PPP Bridge Group From RFC1573 IfMIB M ifMlBObjects Group From RFC1695 atmMIB M atmMIBObjects From RFC 1907 SNMPv2 M only snmpSetSerialNo OID Jn So Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router IGMP IGMP known as Internet Group Management Protocol is used to management hosts from multicast group a f contiguration Vu IGMP Parameters IGMP Forwarding Enable Disable IGMP Snooping O Enable Disable Apply IGMP Forwarding Accepting multicast packet Default is set to Enable IGMP Snooping Allowing switc
126. te URL e g to block any image called advertisement gif When enabled your specified keywords list will be checked to see if any keywords are present in URLs accessed to determine if the connection attempt should be blocked Please note that the URL filter blocks web browser HTTP connection attempts using port 80 only For example if the URL is http www abc com abcde html it will be dropped as the keyword abcde occurs in the URL 4 f contiguration Ye Ej t Keywords Filtering Create cenon O Block WEB URLs which contain these keywords Mame Keyword Return 68 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Domains Filtering This function checks the whole URL not the IP address in URLS accessed against your list of domains to block or allow If it is matched the URL request will be sent Trusted or dropped Forbidden For this function to be activated both check boxes must be checked Here is the checking procedure 1 Check the domain in the URL to determine if it is in the trusted list If yes the connection attempt is sent to the remote web server 2 If not check if it is listed in the forbidden list If yes then the connection attempt will be dropped 3 If the packet does not match either of the above two items it is sent to the remote web server 4 Please be note that the completed URL www domain name shall be specified For example to block traffic t
127. tes 3 atleast Mote 0 3600 0 means NEVER VPN Tunnels Edit Active Mame Local Subnet Remote Subnet Remote Gateway IPSec Proposal Delete minutes Interval seconds iN hii Item Function Description ____ 1 Name IPSec Given a name of IPSec connection Local Network co Subnet from Network drop down IP Address 192 168 1 0 Head office network 255 255 255 0 Remote Secure Gateway IP Ea or Hostname 69 121 1 30 Remote workers IP address Banca Neiwonk Single Address Select Single Address from Remote Network drop down menu IP Address 69 121 1 30 Remote worker s IP address Authentication Encryption 3DES Security plan Prefer Forward Security Pre shared Key 12345678 89 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router L2TP Layer Two Tunneling Protocol f Configuration L2TP Parameters Mame Type Username Tunnel Authentication Remote Host NamefOptional IPSec Perfect Forward Secrecy Edit E connection Type zs Password LJ Enable Secret pa Local Host MamefOptional Enable Authentication Pre shared Key Connection Type Remote ACCeSs v ay MW IF Address Auth Type Chap uto w Active as default route C Enable Encryption Delete Two types of L2TP VPN are supported Remote Access and LAN to LAN please refer below for more information Fill in the blank with information you need and click Add to create a new VPN conne
128. the WPA PSK WPA PSK and WPA2 PSK The WPA PSK adapts the TKIP Temporal Key Integrity Protocol encrypted algorithms which incorporates Message Integrity Code MIC to provide protection against hackers The WPA2 PSK adapts CCMP Cipher Block Chaining Message Authentication Code Protocol of the AES Advanced Encryption Security algorithms WPA Shared Key The key for network authentication The input format is in character style and key size should be in the range between 8 and 63 characters Group Key Renewal The period of renewal time for changing the security key automatically between wireless client and Access Point AP Default value is 600 seconds 35 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router WEP Configuration Ye gj Wireless Security Parameters Security Mode WEP w WEP Authentication WEP Encryption WEPS4 O WEP128 Default Used WEP Key ale nd HINT Input 10 hexadecimal digits 0 9 a f in Key WEP Authentication To prevent unauthorized wireless stations from accessing data transmitted over the network the router offers secure data encryption known as WEP If you require high security for transmissions there are two options to select from Open System Share key WEP Encryption To prevent unauthorized wireless stations from accessing data transmitted over the network the router offers highly secure data encryption known as WEP If you require high security for transmissions the
129. the default gateway for each PCs to the IP address of the router by default this is 192 168 1 254 To configure the router s DHCP Server check DHCP Server and click Next You can then configure parameters of the DHCP Server including the IP pool starting IP address and ending IP address to be allocated to PCs on your network lease time for each assigned IP address the period of time the IP address assigned will be valid DNS IP address and the gateway IP address These details are sent to the DHCP client i e your PC when it requests an IP address from the DHCP server Click Apply to enable this function If you check Use Router as a DNS Server the ADSL Router will perform the domain name lookup find the IP address from the outside network automatically and forward it back to the requesting PC in the LAN your Local Area Network lf you check DHCP Relay Agent and click Next then you will have to enter the IP address of the DHCP server which will assign an IP address back to the DHCP client in the LAN Use this function only if advised to do so by your network administrator or ISP Click Apply to enable this function 39 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router WAN Wide Area Network WAN refers to your Wide Area Network connection i e your router s connection to your ISP and the Internet Here are the items within the WAN section WAN Interface WAN Profile and ADSL Mode WAN Interface T
130. tion and authentication key will be exchanged There are two kinds of SAs IKE and IPSec IKE negotiates and establishes SA on behalf of IPSec an IKE SA is used by IKE Phase 1 IKE To issue an initial connection request for a new VPN tunnel The range can be from 5 to 15 000 minutes and the default is 480 minutes Phase 2 IPSec To negotiate and establish secure authentication The range can be from 5 to 15 000 minutes and the default is 60 minutes A short SA time increases security by forcing the two parties to update the keys However every time the VPN tunnel re negotiates access through the tunnel will be temporarily disconnected PING for Keep Alive None The default setting is None To this mode it will not detect the remote IPSec peer has 83 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router been lost or not It only follows the policy of Disconnection time after no traffic which the remote IPSec will be disconnected after the time you set in this function PING This mode will detect the remote IPSec peer has lost or not by pinging specify IP address DPD Dead peer detection DPD Is a keeping alive mechanism that enables the router to be detected lively when the connection between the router and a remote IPSec peer has lost Please be noted it must be enabled on the both sites PING to the IP It is able to IP Ping the remote PC with the specified IP address and alert when the conne
131. ubnet The Subnet of the remote site Remote Gateway The Remote Gateway IP address SA The Security Association for this VPN entry L2TP Status This shows details of your configured L2TP VPN Connections Status L TP Status WPN L2TP for Remote Access Application Mame Type Enable Active Jura al Connected Connected WPN L2TP for LAN to LAN Application Mare Type Enable Active Tunnel Call Connected Connected Remote Gateway SA a gt MY Encryption Encryption Name The name you assigned to the particular L2TP connection in your VPN configuration Type The type of connection dial in dial out Enable Whether the connection is currently enabled Active Whether the connection is currently active Tunnel Connected Whether the VPN Tunnel is currently connected Call Connected If the Call for this VPN entry is currently connected Chapter 4 Configuration 24 3G ADSL2 802 11g VPN Firewall Router Encryption The encryption type used for this VPN connection Email Status Details and status for the Email Account you have configured the router to check Please see the Advanced section of this manual for details on this function i Status 1 aj Email Status Email Account Mo accounts specified Event Log This page displays the router s Event Log entries Major events are logged to this window such as when the router s ADSL connection is disconnected as well as Firewall event
132. ule Protocol source Port Destination Port DSCP Marking Gold service iL Gold service iL Gold service iLi a gt MW fe C Delete O O O With above settings that help to limit utilization of upstream of FTP Time schedule also help you to only limit utilization at daytime Advanced setting by using IP throttling With IP throttling you can specify more detail for allocating bandwidth even the applications are located in the same level Upstream 928kbps 29 32kbps Mission critical Application 192kbps 6 32kbps Voice Application 128kbps 4 32kbps Restricted Application 160kbps 5 32kbps Other Applications 448kbps 14 32kbps 6 4 14 5 29 29 32kbps 928kbps i Configuration Outbound IF Throttling Configuration from LAN to WAN packet Protocol source IP Address Range Destination IP Address Range Edit Mare Time schedule Protocol O PPTP Always On GRE CO VoIP Always On Ary O Restricted TimeSloti Ary CO Others TimeSloti Ary Time Schedule Rate Limit source portis Destination ports Rate Limit E 4 5 14 a gt MW 132 kbps pp po pp Ho Delete 0000 Sometime your customers or friends may upload their files to your FTP server and that will saturate your 03 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router downstream bandwidth The settings below help you to limit bandwidth for the restricted application i Configuration i Ye y Y Outbou
133. ur computer or restore configuration from your computer Backup Configuration Backup configuration to your computer Restore Configuration Restore Wil ovenvrite the current configuration and restart the device you want to keep he current configuration please Use Backup first to save current configuration These functions allow you to save and backup your router s current settings to a file on your PC or to restore a previously saved backup This is useful if you wish to experiment with different settings knowing that you have a backup handy in the case of any mistakes It is advisable to backup your router s settings before making any significant changes to your router s configuration Press Backup to select where on your local PC to save the settings file You may also change the name of the file when saving if you wish to keep multiple backups Press Browse to select a file from your PC to restore You should only restore settings files that have been generated by the Backup function and that were created when using the current version of the router s firmware Settings files saved to your PC should not be manually edited in any way After selecting the settings file you wish to use pressing Restore will load those settings into the router 52 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Restart Router Click Restart with option Current Settings to reboot your router and restore your last save
134. ute Go to Configuration Advanced Static Route Configuration Vu a t Static Routing Static Routing Apply Edit Delete Edit Valid Destination Metmask Gateway lntertace Delete Destination This is the destination subnet IP address Netmask Subnet mask of the destination IP addresses based on above destination subnet IP Gateway This is the gateway IP address to which packets are to be forwarded Interface Select the interface through which packets are to be forwarded Cost This is the same meaning as Hop This should usually be left at 1 e A O Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Dynamic DNS The Dynamic DNS function allows you to alias a dynamic IP address to a static hostname allowing users whose ISP does not assign them a static IP address to use a domain name This is especially useful for hosting servers via your ADSL connection so that anyone wishing to connect to you may use your domain name rather than having to use your dynamic IP address which changes from time to time This dynamic IP address is the WAN IP address of the router which is assigned to you by your ISP Configuration vu t Dynamic DNS Parameters Dynamic DNS O Enable Disable Dynamic ONS Server wwaw dyndns org dynamic Wildcard C Enable Period 25 You will first need to register and establish an account with the Dynamic DNS provider using their website for example http www dyndns org
135. value in most of the cases PPTP server amp client will determine the value automatically Key Length Refer to manual for details if you want to change the stateful setting 79 Chapter 4 Configuration 3G ADSL2 802 11g VPN Firewall Router Configuring PPTP VPN in the Branch Office The IP address 69 1 121 30 is the Public IP address of the router located in head office If you registered the DDNS please refer to the DDNS section of this manual you can also use the domain name instead of the IP address to reach the router Configuration Ye a PPTP Parameters 2 Mame Connection Type Peer Network IP 419216810 Metrnask Lisername 5 usemame Password Omma Type Data Encryption ato key Length Mode Active as default route Enable Edit Active Marne Connection Type Type Delete Test rernoteaccess dialout Description BranchOffice Given a name of PPTP connection Connection Type LAN to LAN a LAN to LAN from Connection Type drop down o nares aea Select Dial out from Type drop down menu Address or 69 121 1 33 IP address of the head office router in WAN side omain name Peer Network IP 192 168 1 0 Hiaad aries wo 255 255 255 0 Input username amp password to authenticate head office 123456 BENTOS Auth Type Chap Auto Keep as default value in most of the cases PPTP Data Encryption server amp client will determine the value automatically Key Length Refer to manual for details if you want to c
136. versa Note When the Active checkbox is checked the function of Edit and Delete will not be available Type Check Dial Out if you want your router to operate as a client connecting to a remote VPN server e g your office server check Dial In operates as a VPN server When configuring your router as a Client enter the remote Server IP Address or Hostname you wish to connection to When configuring your router as a server enter the Private IP Address Assigned to Dial in User address Username If you are a Dial Out user client enter the username provided by your Host If you area Dial In user server enter your own username Password If you are a Dial Out user client enter the password provided by your Host If you are a Dial In user Server enter your own password Authentication Type Default is Auto if you want the router to determine the authentication type to use or else manually specify CHAP Challenge Handshake Authentication Protocol or PAP Password Authentication Protocol if you know which type the server is using when acting as a client or else the authentication type you want clients connecting to you to use when acting as a server When using PAP the password is sent unencrypted whilst CHAP encrypts the password before sending and also allows for challenges at different periods to ensure that the client has not been replaced by an intruder Tunnel Authentication This enables router to authent

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