Home

7400x Series Router User`s Manual (English)

1. L2TP LAN to LAN Connection Mame Type Dial out Server IP Address for Hostname Dial in Private IP Address Assigned to Dialin User Peer Network IP Netmask Username Password Auth Type Chant uto v Idle Tirmeout D minutes IPSec Enabled Authentication None v Encryption NULL Perfect Forward Secrecy Mone v Fre shared Key Connection Name A user define description of the connection 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 are a 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 PPP Authentication Type Default is Auto if you want the router to determine the authentication type to use or else manually specify CHAP
2. qetBbuncChanne l Jan 01 00 01 45 home qateway webserver warning no bun channel found in Cer Pur banne l Jan O1 00 03 47 Home gqateway webserver iwarning no bun channel found in Cer bunt hanne Jan O1 00 03 47 home gateway webserveriwarning no bun channel found in qetbuncChanne 1 Jan O1 00 05 46 horme gateway webserver warning no bun channel found in Cer Pur hanne Jan O1 00 05 46 home gateway webserveriwarning no bun channel found in qetBbunchanne l Jan O1 00 15 07 home gateway webServer iwarning no bun channel found in Error Logging Any errors encountered by the router e g invalid names given to entries are logged to this window Error Log Error Log mes are in seconds since last reboot When Process Error Log UPnP Portmap The section lists all port mapping established using UPnP Universal Plug and Play Please see the Advanced section of this manual for more details on UPnP and the router s UPnP configuration options 20 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator Quick Start Quick Start Connection Encapsulation PPPoE wl VH U vCl ES NAT Enable Disable Optional Settings IP Address E DUU means Obtain an IP address automatically SubNetmask 0 0 0 0 Default Gateway Ei DNS Primary DMS secondary DNS PPP Username Password For detailed instructions on configuring yo
3. BILLION BIPAC 7402 7402W Wireless ADSL VPN Firewall Router with 3DES Accelerator User s Manual Version Release 1 20 Table of Contents INTRODUCTION TO YOUR BIPAC 7402 W ROUTER ssssesssessununnununnnnununnununnununnnnunnnnunnnnnnnnnnnnnas 1 FURS EE 1 BIPAC 7402 7402W ADSL ROUTER APPLICATION EAR 4 CHAPTER 2 INSTALLING THE ROUTER 5 IMPORTANT NOTE FOR USING THE BIPAC 7402 W ADSL ROUTER csestsestesesensnsnee 5 EE Ehe 5 IR FRONT EE RE D BN Ge CN 7 BEING ER 8 CHAPTER 3 BASIC INSTALLATION 9 CONNECTING YOUR ROUTER EEN 9 CONFIGURING eCalCd din a 10 Bieles Ce OC 10 FOR VIO VE II WEE 11 OL VIM OWS 90 ME prenome mien a E ial annie 12 OF VV ICON SNF IPA O ENEE 13 FACTORY DEFAULT SETTINGS sirare aaia E iaiao einen 14 Usemame and Pas SW O Nel eege Eege 14 LAN aNd WAN POmAGOIES E 14 INFORMATION FROMYOUR OP nea aea r en aoa a aa aaa 15 CONFIGURING WTH YOUR WEB Oe TEE 16 CHAPTER 4 CONFIGURATION 17 ETA TUS aaa a une aeara aaa uanecenigedenisuataeetaneteanaisauentiets 18 e 18 Wireless AVS SOG el EE 19 R OMIT TADE EE 20 Bleif Lan 21 BHU ee redo ULL ege EE E E NA A Ee 22 PSEC Ul CUS Egeter 23 Table of Contents i Akte EE 24 SUE EE 24 FV OG EEN 25 POr COIN EE 25 WP TV PONM D enanss E enaaninaaniateade 25 INS EE 20 Se IEN le GE 20 LAN EO Ga PAT ea IN CTWOIK Dee 28 EEN 35 EE 4 FIM Welll and ACCESS C ONTO EE 53 ENEE Private NEWOIKS aasaran A aa 68 Bee EEN OT SE
4. Il Client for Microsoft Networks d File and Printer Sharing for Microsoft Networks i QoS Packet Scheduler Internet Protocol TCP IP Description Transmission Control Protocol Internet Protocol The default wide area network protocol that provides communication across diverse 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 your 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 ES Obtain DNS server address automatically Use the following DNS server addresses Figure 3 4 IP Address amp DNS Configuration 10 Chapter 3 Basic Installation For Windows 2000 Go to Start Settings Control Panel In the Control Panel double click Network and Dial up Connections Double click Local Area LAN Connection See Figure 3 5 In the LAN Area Connection Status window click Properties See Figure 3 6 Select Internet Protocol and click Properties See Figure 3 7 TCP IP Select the Obtain an IP address automatically and Obtain DNS server address automatically radio buttons See Figure 3 8 Click OK to finish t
5. A given username amp password Auth Type Chap Auto Data Encryption Key Length Keep as default value in most of the cases 4 PPTP server amp client will determine the value 84 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator automatically Refer to manual for details if you Mode stateful want to change the setting The connection will be disconnected when Idle Time there Is no traffic in a predefined period of time Idle time 0 means the connection is always on 85 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator Example Configuring a LAN to LAN PPTP 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 office accordingly Branch office Head office gad taLI 1 162 1 254 WAM side LAH silet THz TE 254 LAN sie Internet Route Foute PPTP server PPTP lient VPH connection p k b 192 168 3 0 192 166 O24 PPTP VPN LAN to LAN Chapter 4 Configuration 86 Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator 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
6. TCF 119 119 Block Allow Edit Delete UDP 7070 7070 Allow Allow Edit Delete 3 Click Delete to delete the existing HTTP rule 4 Click Add TCP Filter Click Add TCP Filter Port Filters Filtering Rules Add TCPAUOP Filter CG Add Raw IP Filter CG Return Filtering Table Type start Port End Part Inbound Outbound UDF SE 53 Allow Allow Edit Delete GC TCR SE aa Allow Allow Edit Delete CG 5 Input the port number 80 and set both Inbound amp Outbound to Allow Port Filters Add TCP UDP Filter Transport Type We wel Sg Start Port i WI ort Range q SE a0 nput port number Inbound Allow Allow Se Direction Select Allow Cutbound Allow zi w Return 60 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator 6 The new port filter rule for HTTP is shown below TCF 445 445 Block Allow Edit Delete TCP SE al cA cee iat ee E ln ae fe Eat Delete TEP OI OU Allow Allow Edit Delete 9 i s lt L Se eg Reen Del DEER Weirig dee A EES sosro S ZSssesaeeseeeeeesneegenneeeneeneenegeenegeegeempeesgeeenrneeegngegegeeogggogeppg HTTP inbound amp outbound application 7 Configure your Virtual Server port forwarding settings so that incoming HTTP requests on port 80 will be forwarded to the PC running your web server Virtual Server Port Forwarding Port Mapping Table Enable Applic
7. A remote worker establishes a PPTP VPN connection with the head office using Microsoft s VPN Adapter included with Windows 2000 ME etc The router is installed in the head office connected to a couple of PCs and Servers Office LAN Remote worker Ch Internet PPTP client 192 168 1 254 Public IP Router PPTP server VPN connection 192 168 1 0 24 PPTP VPN remote access dial in Configuring PPTP 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 PPTP Remote Access Connection Connection Name VPH PPTP C Dial out Server P Address or Hostname ER Dial in Private IP Address Assigned to Dialin User Username username Password Auth Type ChapfAuto Data Encryption Auo Key Length Auto Made stateful 8 minutes Cs Item Function ENEE Connection Name VPN_PPTP Given a name of PPTP connection Dialin in Check Dial in Private IP Address Assigned to 192 168 1 200 An assigned IP address for the remote worker Dialing User username Input username amp password to authenticate XXXXXX remote worker 82 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator Data Encryption Auto Keep as default value in most of the cases PPTP Key Length Auto server amp client will determine the value automatically R
8. Connect Mode Activate Line DSP FirnwareVersion AJ A Connected true iperational Mode 3 mt Annex Type Annex ostream 1024000 Downstream OUT Connect Mode The default is Multimode it will detect the ADSL line code Gdmt Gite and 11 413 automatically But in some area it cannot detect the ADSL line code well At this time please adjust the ADSL line code to G dmt or 11 413 first If it still fails please try the other values such as ALCTL ADI etc Activate Line Aborting false your ADSL line and making it active true again for taking effect with setting of Connect Mode Tx Attenuation Setting ADSL transmission gain the value is between 0 12 DSP FirmwareVersion Current ADSL line code firmware version Connected Display current ADSL line sync status Operational Mode Display current ADSL mode standard Operational Mode your Router is using when ADSL line has sync Annex Type ADSL Annex A which works over a standard telephone line Annex B which works over an ISDN line Upstream Display current upstream rate of your ADSL line Downstream Display current downstream rate of your ADSL line 46 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator System There are six items within the System section Time Zone Remote Access Firmware Upgrade Backup Restore Restart and User Management E Time Zone Time Zone Parameters Time Zone Enab
9. RIP RIP v1 RIP v2 and RIP v2 Multicast Check to enable RIP function MTU Maximum Transmission Unit The size of the largest datagram excluding media specific headers that IP will attempt to send through the interface Advanced Options PPPoA Create Route This setting specifies whether a route is added to the system after IPCP Internet Protocol Control Protocol negotiation is completed If set to enabled a route will be created which directs packets to the remote end of the PPP link Specific Route Specifies whether the route created when a PPP link comes up is a specific or default route If set to enabled the route created will only apply to packets for the subnet at the remote end of the PPP link The address of this subnet is obtained during IPCP negotiation Subnet Mask sets the subnet mask used for the local IP interface connected to the PPP transport If the value 0 0 0 0 is supplied the netmask will be calculated from the class of the IP address obtained during IPCP negotiation Route Mask Sets the subnet mask used by the route that is created when a PPP link comes up If it is set to 0 0 0 0 the subnet mask is determined by the IP address of the remote end of the link The class of the IP address is obtained during IPCP Internet Protocol Control Protocol negotiation MRU Maximum Receive Unit This is negotiated during the LCP protocol stage Discover Primary Secondary DNS This setting enables disables whe
10. 1503 ER 123 445 lt gt Port Filters CG Address Filters Internal Chapter 4 Configuration Mote 1 By default all protocol types and TCP UDP ports are blocked 2 Only the listed IP addresses are blocked Add Raw IP Filter Inbound Block Block Block Block Block Block Block Block Allow Black Black Black Black Block Block Outbound Allow Allow Allow Allow Allow Allow Allow Allow Allow Allow Allow Allow Allow Allow Allow Edit o Edit Edit Edit Edit Edit Edit Edit Edit Edit Edit Edit Edit Edit Edit Retumn Delete Co Delete Co Delete do Delete Delete do Delete OC Delete Co Delete Co Delete Co Delete Co Delete Co Delete Co Delete Ca Delete Co Delete Co 59 Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator 2 Click Port Filters You will then be presented with the pre defined port filter rules screen in this case for the low security level shown below Port Filters Filtering Rules Add TCP UDP Filter Add Raw IP Filter Return d Filtering Table Type start Port End Part Inbound Outbound TCP 50 50 Block Allow Edit Delete CG Click Delete UDP 53 53 Allow Allow Edit Delete TCF 53 53 Allow Allow Edit Delete TCF EN 21 Block Allow Edit Delete TCF 23 23 Block Allow Edit Delete TCF 25 25 Block Allow Edit Delete TCF 110 110 Block Allow Edit Delete
11. Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator E Backup Restore Backup Restore Allows you to backup the configuration settings to your computer or restore configuration from your computer Backup Configuration Backup configuration to your computer Restore Configuration Configuration File Browse Restore Wil overwrite the current configuration and restart the device If you want to keep the current configuration lease 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 tho
12. Enable Disable Apply VPI and VCI Enter the information provided by your ISP ATM Class The Quality of Service for ATM layer Encapsulation method Select the encapsulation format this is provided by your ISP Ether Filter Type Specify the type of ethernet filtering performed by the named bridge interface a Allows all types of ethernet packets through the port Allows only IP ARP types of ethernet packets through the port Allows only PPPoE types of ethernet packets through the port Spanning Bridge Interface Enable Disable spanning tree function of modem 40 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator PPPoA Routed Connections WAN Connection PPPoA Routed Description vPI oT ve ATM Class JBR Wi HAT Enable Disable ee aes CE means Obtain an IF address automatically Authentication Protocal ChapiAuto ze Connection Idle Timeout 0 E minutes Detail RIP RIP vt O RIF v2 LJ RIP v2 Multicast Apply 1 Advanced Options Description User definable 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
13. Y TCP IP gt ASUSTeK Broadcom 440x 10 100 Integrated za gt TCP IP gt Dial Up Adapter Add Remove l Primary Network Logon Microsoft Family Logon sl File and Print Sharing m Description TCP IP 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 Bindings Advanced NetBIOS DNS Configuration Gateway WINS Configuration IP Address An IP address can be automatically assigned to this computer If your network does not automatically assign IP addresses ask your network administrator for an address and then type it in the space below Tet eseeseeecesensescsensssssscsssescesesssssesscssssssnsesssssccssssessscnscesed Specify an IP address CY YY CY ry iP dgress Subnet tH ast Cancel Figure 3 10 IP Address TCP IP Properties 2 x Bindings Advanced NetBIOS DNS Configuration Gateway WINS Configuration IP Address pe Ted t Enable DNS Hest Domat DHS Seme search Order a A ck Remove Doman sutiy Search rer Cancel Figure 3 11 DNS Configuration 12 Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator Network ka Ea Identification Services Protocols Adapters Bindings For Windows NT4 0 Y NetBEUI Protocol z salar sible Compatible Transport 1 Go to Star
14. respectively D If you ever forget the password to log in you may press the RESET button up to 6 seconds to restore the factory default settings Attention LAN and WAN Port Addresses The parameters of LAN and WAN ports are pre set in the factory The default values are shown below RE ID address 192 168 1 254 The PPPoE function is enabled to automatically get the WAN Subnet Mask 239 295 255 0 port configuration from the ISP DHCP server function Enabled but you have to set the username and password first IP addresses for 100 IP addresses continuing from distribution to PCs 192 168 1 100 through 192 168 1 199 Chapter 3 Basic Installation 14 Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator Information from your ISP Before configuring this device you have to check with your ISP Internet Service Provider what kind of service is provided such as PPPoE PPPoA RFC1483 or IPoA Gather the information as illustrated in the following table and keep it for reference RFC1483 Bridged RFC1483 Routed VPI VCI VC based LLC based multiplexing Username Password Service Name and Domain Name System DNS IP address it can be automatically assigned by your ISP when you connect or be set manually VPI VCI VC based LLC based multiplexing Username Password and Domain Name System DNS IP address it can be automatically assigned by your ISP when you connect or be set manual
15. 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 Idle Time Auto disconnect the VPN connection when there is no activity on the 80 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator connection for a predetermined period of time 0 means this connection is always on Click Apply after changing settings IPSec Enable for enhancing your LT2P 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 SHA 1 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 SHA 1 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 NONE NONE means it is a tunnel only with no encryption 3DES and AES are more powerful but incr
16. 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 NG LAT Chapter 5 Troubleshooting 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 AUSTRALIA http www billion com au Hotline 1300 139 159 7 days a week 2004 Billion Electric Co Ltd PC Range P L All Rights Reserved WORLDWIDE http www 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 nl UE Appendix A Product Support
17. a packet received does not use a port number used by any other Virtual Server entries 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 simply using DMZ or create a Virtual Server entry for All protocols as doing so will result in all connection attempts to your public IP address will access the PC specified CT If you have disabled the NAT option in the WAN ISP section the Virtual Server function will hence be invalid Attention 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 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 Attention can configure the virtual server IP address manually but it must still be in the same subnet as the router 97 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator 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 reconf
18. address as URL for skipping Domains Filtering function 66 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator E Firewall Log Firewall Log Event will be shown in the Status Event Log Filtering Log Enable Disable Intrusion Log O Enable Disable URL Blocking Log Enable Disable 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 67 Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator VPN Virtual Private Networks Your router support three main types of VPN Virtual Private Network PPTP IPSec and L2TP and these are the two major section choices from the menu on the left PPTP PPTP VPN PPITP for Remote Access Application Enable Disable Name Type YPNH PPTP for LAN to LAN Application Enable Disable Mame Type Create Apply tatus Status There are two types of PPTP VPN supported Remote Access and LAN to LAN please refer below for more information Click Create to configure a new VPN connection Chapter 4 Configuration 68 Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator Remote Access PPTP Connection PPTP Remote Access Connection Connection Mame Dial out Server I
19. disabled Username Enter the username provided by your ISP You can input up to 128 alphanumeric characters case sensitive This will usually be 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 IP Address Specify an IP address allowed to logon and access the router s web server Note IP 0 0 0 0 indicates all users who are connected to this router are allowed to logon the device and modify data Authentication Protocol Type Default is Chap Auto Your ISP will advise you whether to use Chap or Pap 41 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator Connection Always on If you want the router to establish a PPPoA session when starting up and to automatically re establish the PPPoA session when disconnected by the ISP Connect to Demand If you want to establish a PPPoA 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 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
20. 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 02 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator 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 standard SNMPv3 is a strong authentication mechanism authorization with fine granularity for remote monitoring Traps supported Cold Start Authentication Failure The following MIBs are supported g
21. levels are listed See Table 1 Table 1 Pre defined Port Filter Port Number Firewall High Firewall Medium Application Protocol Start End Inbound Outbound Inbound JOutbound lnbound Outbound YES HTTP 80 TCP 6 80 80 NO YES NO YES Geet Be ee we et ee ee sec Ke COESIONE S EJE FTP 21 Telnet 23 SMTP 25 TCP 6 EE EES Firewall Low NO see eo Po feee e Po Poe oe Le sia rere f ve fof ve ne ve ve RealAudio 7070 UDP 17 T 120 1503 1503 1503 gt a fom mre ron e fe n HTTPS S 443 ICQ 5190 TCP 6 5190 5190 Inbound Internet to LAN Outbound LAN to Internet Chapter 4 Configuration YES YES YES YES YES YES 57 Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator Address Filters Address Filters are used to block traffic to from particular IP addresses They can be used to block IP addresses either on the Internet or on your local network There are no pre defined address filter rules you can add the filter rules to meet your requirements There are two kinds of address filters one is inbound and the other is outbound The rules can be set to prevent unauthorized users hosts or network to access the Internet from LAN outbound and or access LAN from the Internet inbound Host IP Address This is the IP address you wish to block access to or from Host Subnet Mask This is the subnet mask for
22. on your LAN Local Area Network Expired The expired IP addresses information Permanent The fixed host mapping information E Leased Table Leased Table IP Address Client Ubu addr Client Host Name Expiry IP Address The IP address that assigned to client Client UID hw addr The MAC address of client Client Host Name The Host Name Computer Name of client Expiry The current lease time of client E Expired Table Expired Table IP Address Client UIDs hw addr Client Host Name Expiry Please refer the Leased Table E Permanent Table Permanent Table Mame IP Address MAC Address Maximum Lease Time Name The name you assigned to the Permanent configuration IP Address The fixed IP address for the specify client MAC Address The MAC Address that you want to assign the fixed IP address Maximum Lease Time The maximum lease time interval you allow to clients 21 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator PPTP Status This shows details of your configured PPTP VPN Connections PPTP Status YPNH PPTP for Remote Access Application Tunnel Call l Name Type Enable Active SE Ge Encryption VPNH PPTP for LAN to LAN Application Tunnel Call Name Type Enable Active EE eg 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 cu
23. provides details on the number of new messages waiting See the Status section of this manual for more information Disable Check to disable the router s Email checking function Enable Check to enable the routers Emailing 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 Interval Enter the value in minutes between periodic mail checks Automatically 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 00 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator E Device Management The Device Management advanced configuration settings allow you to control your router s security options and device monitoring features Device Management Device Host Name Host Mame Embedded Web Server HTTP Port BO 80 is default HTTP port Management IP Address 0 0 0 0 U 0
24. repeater hub and have TCP IP installed and configured to obtain an IP address through a DHCP server or a fixed IP address that must be in the same subnet as the 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 problems 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 First of all 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 Windows related or other operating system manuals WOTE Any TCP IP capable workstation can be used to communicate with or through the BIPAC 7402 W To configure other types of workstations please consult the manufacturer s documentation Connecting your router 1 Connect the Router to a LAN Local Area Network and the ADSL telephone network 2 Power on the device 3 Make sure the PWR and SYS LEDs are lit steadily a
25. the IP address range you wish to block Direction Whether you want to block access to the Internet outbound from the Internet inbound or both to and from the Internet both 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 58 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator Example Configuring your firewall to allow for a publicly accessible web server on your LAN The pre defined 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 Port Filters Filtering Rules Add TCP UDP Filter Filtering Table Type IS UDP TCP TCP TCP TEE TCP EE UDP ChIP IO UE UE UDP e Configuring Packet Filter 1 Click Packet Filter you will get the following page start Port ol a SE 2 2 Be 110 119 ZU NLA 1720 1503 Ze 123 44a Click Port Filters Packet Filte Firewall Security Type external ont ation End Part OU 53 aa EN ER 25 110 119 fOFO NA 1720
26. the back of your router for 6 seconds above Problems with the WAN Interface Ensure that the telephone cable is connected properly from the ADSL port to the wall jack The ADSL LED on the front panel of the router should be Initialization of the PVC connection 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 cl O Y Chapter 5 Troubleshooting Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator Frequent loss of Ensure that all other devices connected to the same telephone line as your ADSL linesync Billion router e g telephones fax machines analogue modems have a disconnections 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 Problems with the LAN Interface Corrective Action 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
27. used in the head office LAN PPTP LAN to LAN Connection Name VPH_PPTP4 C Dial out server IP Address or Hostname Wie Dial in Private IP Address Assigned to Dialin User 192 168 4201 2 Poor Network IP 192 168 0 0 Netmask 255 255 255 0 Usemame jusername 4 gt Password Titty Auth Type Chap Auto sl Cs Data Encryption Auta Key Length Auta sl Mode stateful f minutes Apply Item Function Description 1 Connection Name VPN_PPTP1 Given a name of PPTP connection Check Dial in Private IP Address Assigned to 192 168 1 201 IP address assigned to branch office network Dialing User a Peer Network IP 192 168 0 0 Branch office network Netmask 255 255 255 0 a A Input username amp password to authenticate branch office network 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 change the stateful setting The connection will be disconnected when there Is no Idle Time traffic in a predefined period of time Idle time 0 means the connection is always on 87 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator 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 sect
28. 0 0 means Any Expire to auto logout seconds PnP UPnP Part ONMP Access Control SNMP Y1 and W2 Read Community public 7 IP Address Write Community IP Address Trap Community Pf OE IF Address oNMP Wa sername Password Access Right Read ReadVyrite ID Address t This setting wil become effective after vou save to flash and restart the router Embedded Web Server 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 sets 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 http 192 168 1 254 100 in their web browser After 100 seconds the device will automatically logout User A 01 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accel
29. 02 7402W ADSL VPN Firewall Router with 3 DES Accelerator DNS DNS Parameters A Domain Name System DNS contains a mapping table for domain name and IP addresses On the Internet every host has a unique and user friendly name domain name such as www billion com and an IP address An IP address is a 32 bit number in the form of XXX XXX XXX XXX for example 192 168 1 254 You can think of an IP address as a telephone number for devices on the Internet and the DNS will allow you to find the telephone number for any particular domain name As an IP Address is hard to remember the DNS converts the friendly name into its equivalent IP Address You can obtain a Domain Name System DNS IP address automatically if your ISP has provided it when you logon Usually when you choose PPPoE or PPPoA as your WAN ISP protocol the ISP will provide the DNS IP address automatically You may leave the configuration field blank Alternatively your ISP may provide you with an IP address of their DNS If this is the case you must enter the DNS IP address If you choose one of the other three protocols RFC1483 Routed Bridged and IPoA check with your ISP it may provide you with an IP address for their DNS server You must enter the DNS IP address if you set the DNS of your PC to the LAN IP address of this router 45 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator E ADSL ADSL Parameters
30. 68 1 1 end IP 192 168 1 10 Remote Secure Gateway Address or hostname The IP address or hostname of the remote VPN device that is connected and establishes a VPN tunnel Network Set the IP address subnet or address range of the remote network Proposal 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 14 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator not tampered with in transmit There are three options Message Digest 5 MD5 Secure Hash Algorithm SHA 1 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 SHA 1 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 NONE NONE 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 S
31. 7402W ADSL VPN Firewall Router with 3 DES Accelerator IPoA Routed Connections WAN Connection IPoA Routed Description IPoA routed ATM Class JBR w MAT Enable Disable Obtain an IF address automatically via DHCP client O Use the following IP address IP Assignment IP Address Po RIP LI RIP vi CJ RIF v2 L RIP v2 Multicast Description User definable 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 DHCP client Enable or disable the DHCP client specifying if the router can obtain an IP address from the Internet Service Provider ISP automatically or not Please click Obtain an IP address automatically via DHCP client to enable the DHCP client function or click Specify an IP address to disable the DHCP client function and specify the IP address manually The setting of this item is specified by your ISP RIP RIP v1 RIP v2 and RIP v2 Multicast Check to enable RIP function MTU Maximum Transmission Unit The size of the largest datagram excluding media specific headers that IP will attempt to send through the interface 44 Chapter 4 Configuration Billion BIPAC 74
32. 8 0254 69 1 121 30 69 1 121 3 _ 192 168 1 254 VPN connection 192 163 0 0 24 192 168 1 0 24 IPSec VPN LAN to LAN Table 3 Network Configuration and Security Plan Tel Be Office Head Office Remote Router IP 69 1 121 3 69 1 121 30 security Algorithm ESP MD5 with AES ESP MD5 with AES 89 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator Configuring IPSec VPN in the Head Office IPSec Create Connection Name Local l Singla Address IP Address Natvork IS Subnet PAdiess 192 168 1 0 Netmast CIP Range IP Address EndiP Remote secure Gateway Addrassior Hostname 69 4 124 30 GC Single Address IP Address NetWork Subnet IP Address 192 168 0 0 MNetmask 255 255 2560 GD oe lr CBP I Addrose End IP mg acon EE a Authentication MDS i Encryption AES K C AH Authentication MDS G Perfect Forward Secracy Hone e Gu eanc pd Options Item Eunetten ___ Description 1 Connection Name VPN_IPSec1 Given a name of IPSec connection Subnet __ Check Subnet radio button 2 IP Address 192 168 1 0 Head office network refer to Table 3 255 255 255 0 Secure Gateway Address 69 1 121 30 IP address of the head office router in or Hostname RE WAN side Subnet Check Subnet radio button CU E Branch office network refer to Table 3 255 255 255 0 Authentication Pt Sisal pO Security plan refer to Tab
33. Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator Wireless Association Wireless Association Table Wireless client s MAC address and the corresponding IP address IP Address WAC IP Address It is IP address of wireless client that joins this network MAC The MAC address of wireless client Chapter 4 Configuration 19 Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator Routing Table Routing Table Routing Table Valid Destination Netmask sateway Intertace Cast RIP Routing Table Destination Netmask Gateway Cost Routing Table Valid It indicates a successful routing status Destination The IP address of the destination network Netmask The destination netmask address 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 20 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator DHCP Table DHCP Table Type Leased Expired Permanent Leased The DHCP assigned IP addresses information IP Address A list of IP addresses of devices
34. Enable Disable Encapsulation Method Obtain an IP address automatically via DHCP client O Use the following IP address IP Assignment IP Address Po RIP C Dip TT RIF 2 L RIP v2 Multicast MTU 1500 Description Your description of this connection VPI and 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 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 Encapsulation method Select the encapsulation format the default is LIcBridged Select the one provided by your ISP DHCP client Enable or disable the DHCP client specify if the Router can get an IP address from the Internet Service Provider ISP automatically or not Please click Obtain an IP address automatically via DHCP client to enable the DHCP client function or click Specify an IP address to disable the DHCP client function and specify the IP address manually The setting of this item is specified by your ISP RIP RIP v1 RIP v2 and RIP v2 Multicast Check to enable RIP function MTU Maximum Transmission Unit The size of the largest datagram excluding media specific headers that IP will attempt to send through the interface 36 Chapter 4 Configuration Billion BIPAC 7402 7402W ADS
35. If 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 34 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator WAN Wide Area Network WAN refers to your Wide Area Network connection Le your router s connection to your ISP and the Internet There are two items within the WAN section ISP DNS and ADSL E ISP WAN Connection WAN Services Table Name Description Creator VPI El Fppoellp PPPoE WAN uplink Factory Defaults 0 SR Edit Delete Create The factory default is PPPoE If your ISP uses this access protocol click Edit to input other parameters as below If your ISP does not use PPPoE you can delete the default WAN connection entry by clicking Delete You may then click Create to create a connection to your ISP to surf the Internet A simpler alternative is to delete the current WAN connection entry then select Quick Start from the main menu on the left Please see the Quick Start section of the manual for more information 35 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator RFC 1483 Routed Connections WAN Connection RFC 1463 Routed Description ATM Class UBF NAT
36. L VPN Firewall Router with 3 DES Accelerator PPPoE Connections WAN Connection PPPoE Routed Description vPI oF ATM Class JBR w NAT Enable Disable Username Password Service Mame 0 0 0 0 IF Address U 0 0 0 means Obtain an IP address automatically Authentication Protocol ChapiAutoj ze Connection Always On wal Idle Timeout OO E minutes Detail RIP LJ RIP vt O RIP v2 J RIP v2 Multicast MIT 492 Apply Advanced Options Description A user definable name for this 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 ISP 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 Username Enter the username provided by your ISP You can input up to 128 alphanumeric characters case sensitive This will usually be 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 will provide you the information Maximum input is 20 alphanumeric characters IP Address specify if the Router can get an IP address from the Inter
37. Management Edit sername admin Password sence Walid true Comment 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 These options are the same when creating a user account with the exception that once created you cannot change the username You cannot delete the default admin account 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 52 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator 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 In addition to this when using NAT Network Address Translation Please see the WAN configuration section for more details on 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 Internet A F Sg e Router Access Control Firewall i e Unauthorized users amp applications Unwanted website SC CES Unautho
38. NCE EE 92 Virtual Sevens eng el Glo EEN 95 EIERE ee 98 SAVE CONFIGURATION TO FLASH WE 105 Bee e gu 106 CHAPTER 5 TROUBLESHOOTING 107 PROBLEMS STARTING UP THE ROUTER eege Eed 107 PROBLEMS WITH THE WAN INTERFACE ccccssssssssseesceusceesseusseesscessseesseesseeeseeesaeusanesseneseeneas 107 PROBLEMS WITHTHE LAIN INTERFACE eet vsnscaincisneluncwcas Ai 108 APPENDIX A PRODUCT SUPPORT AND CONTACT INFORMATION Table of Contents ii Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator Chapter 1 Introduction Introduction to your BIPAC 7402 W Router Welcome to the Billion BIPAC 7402 W Router Your Billion router is an all in one unit combining an ADSL modem ADSL router and Ethernet network switch 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 ADSL Multi Mode Standard Supports downstream transmission rates of up to 8Mbps and upstream transmission rates of up to 1024Kbps It also supports rate management that allows ADSL subscribers to select an Internet access speed suiting their needs and budgets It is compliant with Multi Mode stan
39. Netmask JC Ab 28061 Maximum Lease Time ob400 seconds Default Lease Time 43200 seconds Use local host address as DNS server true Use local host address as default gateway true Get subnet from IP interface plan IF Range 192 168 1100 792 768 7 799 ption doamain name serers 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 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 33 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator the requesting PC in the LAN your Local Area Network
40. P Address or Hostname SE Dial in Private IP Address Assigned to Dialin User Username Password Auth Type Chap Auta ze Data Encryption Auto v key Length Auto v ode stateful w Idle Timeout H minutes Apply Connection Name This allows you to identify this particular connection e g Connection to office 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 are a 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 PPP 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 o
41. Service Default setting is set to Enable ESSID Enter the unique ID given to the Access Point AP which is already built in to the router s wireless interface To connect to this device your wireless clients must have the same ESSID as the device ESSID Broadcast Disable Any client that using the any setting cannot discover the Access Point AP in question Enable Any client that using the any setting can discover the Access Point AP in question Regulation Domain There are five 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 ID channel that you would like to use Reset Reset the Access Point AP which is already built in to the router s wireless interface Connected true or false That it is the connection status between the system and the build in wireless card Card Type The name of Chipset which is already build in to the router s wireless interface AP Firmware Version The Access Point firmware version Primary Firmware Version The initial boot code firmware version in build in wireless card 29 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator E Wireless Security 7402W Only You can disable or enable with WPA or WEP for protecting wireless network The default mode of wireless security i
42. Specify the number of minutes that a Security Association SA will stay active before new encryption 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 240 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 select the Apply button to update the settings 16 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator E L2TP There are two types of L2TP VPN supported Remote Access and LAN to LAN please refer below for more information Click Create to configure a new VPN connection Tf Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator Remote Access L2TP Connection L2TP Remote Access Connection Connection Mame f Tm amp Dial out server F Address or Host
43. TFTP Trivial File Transfer Protocol 95 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator World Wide Web HTTP POP3 Post Office Protocol Version 3 NEWS Network News Transfer Protocol NTP Network Time Protocol 443 TCP amp UDP HTTPS T 120 ICQ 1503 JC TCP Virtual Server Port Forwarding Port Mapping Table Enable Application Protocol External Port Redirect Port IP Address E Ptr TCP 21 oo 1924661 O Telnet TCP 23 o 1921681 O SMTP TCR 25 o 1921681 E vm TCP 50 oo 192 16861 O pop TCP 110 oo 192 1681 O NNTP TCP 119 boo 192 168 1 O NIP UDP 123 oo 192 1681 O HTTPS TCP 443 lo 921681 O IKE UDP em 0 192 1681 WE TCP 1503 ao 192 1681 E H 323 TCP 1720 oo 192168 1 O PPTP TCP 1723 oo 19214661 O SIP TCP UDP 5060 boo 1921681 O CUSeeMe TCP 7648 lo 1921681 ko ee step ee a 1 WW 0 mo Jen ku eege kal Jee ao Ao iao o Irene a ifte lo En Bech En 409 1RA 1 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 access internal servers e g a web server FTP server Email server
44. Wireless Security WEP WPA Internet PPTP IPSec L2TP Firewall SPI DoS URL Blocking Figure 1 2 Application Diagram of 7402W Thank you for your purchase and welcome to the world of broadband Internet Chapter 1 Introduction Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator Chapter 2 Installing the Router Important note for using the BIPAC 7402 W ADSL Router DO NOT use the BIPAC 7402 W in high humidity or high temperatures DO NOT use the same power source for the BIPAC 7402 W as other equipment Warning DO NOT open or repair the case yourself If the BIPAC 7402 W is too hot turn off the power immediately and have it repaired at a qualified service center Place the BIPAC 7402 W on a stable surface Only use the power adapter that comes with the package Using a different voltage rating power adaptor may damage the router Attention Package Contents BIPAC 7402 W ADSL Router CD ROM containing the online manual RJ 11 ADSL telephone Cable Ethernet CAT 5 LAN Cable Console PS2 RS232 Cable AC DC power adapter 12V DC 1A ADSL Line Filter Optional Note Included for Australia Quick Start Guide Chapter 2 Installing the Router Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator The Front LEDs Lit steady when there is a PPPoA PPPoE connection Lit and flashed periodically when there is email in the Inbox Lit wh
45. an allocate a range of client IP addresses and distribute them including IP address subnet mask as well as DNS IP 2 Chapter 1 Introduction Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator address to local computers It provides an easy way to manage the local IP network Static and RIP1 2 Routing Supports an easy static routing table or RIP1 2 routing protocol to support routing capability Simple Network Management Protocol SNMP It is an easy way to remotely manage the router via SNMP Web based GUI 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 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 Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator BIPAC 7402 7402W ADSL Router Application 7402 Firewall SPI DoS URL Blocking ADSL VPN Internet PPTP IPSec L2TP Figure 1 1 Application Diagram of 7402 7402W
46. ation Protocol External Port Redirect Port 1 FIP TCP 21 lo 1921681 Cl Telnet TCP 23 oo 1921681 O pop TCP 110 oo 1921681 To enable the HTTP service in Virtual Server settings input the web server PC s IP address Tip If you wish to setup permanent remote management of your router you may enter the router s IP instead 61 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator E Intrusion Detection Intrusion Detection Parameters Intrusion Detection C Enable Disable I LC Victim Protection Block Duration seconds DAT seconds 11800 seconds l j l Scan Attack Block Duration DOS Attack Block Duration Maximum TCP Open Handshaking Count 100 per second Maximum Ping Count hs per second Maximum ICMP Count Apply Clear Blacklist The router s ntrusion 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 or other connections that the router determines to be SUSPICIOUS OU per second 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 block
47. d 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 one Internet access account Many application layer gateway ALG are Supported such as web browser ICQ FIP Telnet E mail News Net2phone Ping NetMeeting IP phone and others Firewall Supports SOHO firewall with NAT technology automatically detects and blocks Denial of service DoS attacks URL blocking packet filtering and SPI Stateful Packet Inspection are also supported The hacker s attack will be recorded associated with timestamp in the security logging area More firewall functions will always be implemented through updated firmware releases Domain Name System DNS relay 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 Mor
48. d 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 2 are used to specify the priority precedence of the packet and bits 3 5 are specified the delay throughput and reliability This feature uses bits 0 2 to classify the packet s priority If the packet is high priority it will flow first 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 Precedence of TOS field matches the checked values in the table 0 to 7 this packet will be treated as high priority 32 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator E 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 DHCP Server Configuration Disable DHCP Server Mode DHCP Server O DHCP Relay Agent DHCP Server Status Allow Bootp true Allow Unknown Cliente true Enable true Subnet Definitions subnet Value 192 165 1 0 Sub
49. dard ANSI 11 413 Issue 2 G dmt G 992 1 G lite G992 2 The Annex A and B are supported in different H W platforms Wireless Ethernet 802 11b 7402W Provides a wireless Ethernet 802 11b access point for extending the communication media to WLAN 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 cross over cable can be used directly for auto detection Multi Protocol to Establish A Connection Supports PPPoA RFC 2364 PPP over AIM Adaptation Layer 5 RFC 1483 encapsulation over ATM bridged or routed PPP over Ethernet RFC 2516 and IPoA RFC15 7 to establish a connection with the ISP The product also supports VC based and LLC based multiplexing Quick Installation Wizard 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 1 Chapter 1 Introduction Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator and PCs from many different vendors It makes network simple and affordable for users UPnP architecture leverages TCP IP and the Web to enable seamless proximity networking in addition to control an
50. e PPTP Status IPSec Status L2TP Status Email Status Event Log Error Log and UPnP Portmap Quick Start Configuration LAN WAN System Firewall VPN QoS Virtual Server amp Advanced Save Config to FLASH Language provides user interface in English and German languages Please see the relevant sections of this manual for detailed instructions on how to configure your Billion router 17 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator Status 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 ARP Table IP lt gt MAC List IP Address MAC Address Interface static a2 166 7 2445 UU el 16 25 14 56 plan no 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 18
51. e than 5 DDNS servers are supported Virtual Private Network VPN 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 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 c
52. ease 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 This can be done by manually entering the pre shared key into both sides router or hosts 81 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator Example Configuring a Remote Access PPTP VPN Dial in Connection
53. ed 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 Block Duration 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 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 Default value is 86400 seconds Victim Protection Block Duration This is the duration for blocking Smurf attacks Default value is 600 seconds Victim Protection If enabled IDS will block Smurf attack attempts Default is false 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 62 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator Max PING Count This is a threshold value to decide whether an ICMP 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 sec
54. efer to manual for details if you Mode stateful want to change the setting idle Time 0 The connection will be disconnected when there Is no traffic in a predefined period of time Idle time 0 means the connection is always on 83 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator 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 192 168 1 254 IP 69 121 1 33 Internet Server Router PPTP client PPTP server VPN connection 192 168 1 0 24 PPTP VPN remote access dial out Configuring the PPTP VPN in the Office You can either input the IP address 69 1 121 33 in this case or hostname to reach the server PPTP Remote Access Connection Connection Mame VDH PPTPO Dial out Server F Address for Hostname 69 1 121 33 ype C Dial in Private IP Address Assigned to Dialin User Lsermame username SR Password TILLE Auth Type Chap Auto Data Encryption Auto Key Length Auto Made stateful o S fool Item Function Description Connection Name VPN _PPTPO Given name of PPTP connection 1 Sener PARI Toons Check Dial out Server IP Address g9 4 494 33 An Dialed server IP or Hostname
55. en successfully connected to an ADSL DSLAM ADSL D i linesync LAN Port Lit when connected to an Ethernet device 1X 4X Green for 100Mbps Orange for 10Mbps RJ 45 connector Blinking when data is Transmitted Received PPP MAIL WLAN Lit green when the wireless connection is established for 7402W only Flashes when sending receiving data Lit when the system is ready ew Lit when power is ON 3 Chapter 2 Installing the Router Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator The Rear Ports Billion 7402W has a wireless interface and antenna Billion 7402 router does not have an antenna or wireless interface Power ON OFF switch Connect the supplied power adapter to this jack After the device is powered on press it to reset the device or restore to factory default settings 0 3 seconds reset the device 6 seconds above restore to factory default settings this is used when you cannot login to the router E g forgot the password LAN Connect a UTP Ethernet cable Cat 5 or Cat 5e to one of the 1X 4X four LAN ports when connecting to a PC or an office home RJ 45 connector network of 10Mbps or 100Mbps Connect a PS2 RS 232 cable to this port when connecting to a CONSOLE PC s RS 232 port 9 pin serial port Connect the supplied RJ 11 telephone cable to this port when connecting to the ADSL telephone network Chapter 2 Installing the Ro
56. er 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator 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 06 Chapter 4 Configuration Chapter 5 Troubleshooting If the router is not functioning properly first check this chapter for simple troubleshooting before contacting your 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 persists you may have a hardware problem In this case you should on when you turn on the router contact technical support You have forgotten Try the default login and password please refers to Chapter 3 If this fails your router login you can restore your router to its factory settings by holding the Reset and or password button on
57. erator 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 Access 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
58. ess for Hostname Type ES C Dial in Private IP Address Assigned to Dialin User l Peer Network IP Netmask Username PT Password Auth Type Chap Auto v Data Encryption Auto v key Length Auto v Mode stateful Idle Timeout il minutes Apply Connection Name A user define description of the connection 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 are a 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 passw
59. he configuration Chapter 3 Basic Installation ES Network and Dial up Connections Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator ioj xi File Edit wiew Favorites Tools Advanced Help qe Back eal A Search L4 Folders E hHistory LS e Address E Network and Dial up Connections Di Go G ss Make New Network and Dial Connection up Connections Local Area Connection Type LAN Connection Status Fnahled xi Figure 3 5 LAN Area Connection Local Area Connection Status E E x General Connection Status Connected Duration 06 16 26 Speed 100 0 Mbps Auctryiky EIS Den 1 Received L ath Packets 105 427 12215 Properties Disable Close Figure 3 6 LAN Connection Status Local Area Connection Properties 2 x General Connect using BY ASUSTeK Broadcom 440s 10 100 Integrated Controller Components checked are used by this connection IS Client for Microsoft Networks A File and Printer Sharing for Microsoft Networks Internet Protocol TCP IP lt K 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 Internet Pro
60. iguration 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 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 Email Status Email Account Account Mame User POPS Mail Server exampleccam Email Status Mo mai 24 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator 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 events 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 EventLog SSS system log butter head Jan 01 00 00 05 home qateway imi none Changed iplan IP address to 192 166 1 254 Jan O1 00 00 09 home gqateway snmprinone Reset SNMP community to factory default settings Jan O1 00 01 45 horme gateway webserveriwarning no bun channel found in
61. igure their router unless advised to do so by support staff There are four items within the Advanced section Static Route Dynamic DNS Checking Email and Device Management E Static Routing Click on Routing Table and then choose Create Route add a routing table Static Route Create 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 98 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator E Dynamic DNS Dynamic DNS Parameters Dynamic DNS J Enable Disable Dynamic ONS Server Domain Name Username Password Period Day s w via WAN Interface fc1483 0 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 You
62. ins to block or allow If it is matched the URL request will be sent Trusted or dropped Forbidden The checking procedure is 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 and if present then the connection attempt is 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 domain only should be specified not the full URL For example to block traffic to www sex com enter sex or sex com instead of www sex com In the example below the URL request for www billion com tw will be sent to the remote web server because it is listed in the trusted list whilst the URL request for www sex or www sex com will be dropped because billion com is in the forbidden list Domains Filtering Domain Name Domain Mame sex Type Forbidden Domain zs Forbidden Domain Apply Trusted Domain Domains Filtering Trusted Domain KEE CB Zei waw billion Com ty Delete a KEE item SEX Delete E Create Return Restrict URL Features Li Block Java Applet This function can block Web content which including the Java Applet It is for preventing someone who wants to damage your system via standard HTTP protocol Li Block surfing by IP address Preventing someone who uses the IP
63. ion 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 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 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 0 to 1023 are reserved for privileged services and are designated as well known ports The registered ports are numbered from 1024 through 49151 The remaining ports referred to as dynamic ports or private ports are numbered from 49152 through 65535 Examples of well known and registered port numbers are shown in Table A 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 hitp Awww billion com Table 4 Well know and registered Ports FTP Data FTP Control LR amp UDP SSH Remote Login Protocol SMTP Simple Mail Transfer Protocol 53 TTCPAUDP DNS Domain Name Server 69 UDP____
64. ion of this manual you can also use the domain name instead of the IP address to reach the router PPTP LAN to LAN Connection Name VPH_PPTP4 3 Dial out Serer P Address for Hostname 69 1 121 3 ype C Dial in Private IP Address Assigned to Dialin User l Peer Network IP 192 168 1 0 Netmask 355 95E JEE D Usemame username a Password TTT Auth Type Chap Auto zl CG Data Encryption DES o Auto Mode stateful sl E minutes Apply Description 1 Connection Name VPN_PPTP1 Given a name of PPTP connection 2 Srema on Check Dial out 3 Server IP Address 9 4 491 3 IP address of the head office router in WAN side or Hostname Peer Network IP 192 168 1 0 Head officenetwork Netmask 255 255 255 0 4 Username Username Input username amp password to authenticate branch Password XXXXXX office network Auth Type Chap Auto Keep as default value in most of the cases PPTP Data Encryption server amp client will determine the value automatically 5 Key Length Refer to manual for details if you want to change the stateful setting The connection will be disconnected when there Is no Idle Time traffic in a predefined period of time Idle time 0 means the connection is always on 88 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator Example Configuring a IPSec LAN to LAN PPTP VPN Connection Branch office Head office 192 16
65. items to configure the ADSL router LAN WAN System Firewall VPN QoS Virtual Server and Advanced These functions are described below in the following sections LAN Local Area Network There are four items within the LAN section Ethernet Wireless Wireless Security Port Setting and DHCP Server E Ethernet Ethernet Primary IP Address IP Address Ee im ni SubNetmask 25 255 Les pn RIP O RP CI RIP I RIP v2 Multicast secondary IP Address The secondary IP Address should be on the same subnet as the Primary IP Address and uses the same Subnet Mask P Address o un Ib mm The router supports two Ethernet IP addresses in the LAN and two different LAN subnets through which you can access the Internet at the same time Users usually only have one subnet in their LAN so there is no need to configure a Secondary IP address The default IP address for the router is 192 168 1 254 RIP RIP v1 RIP v2 and RIP v2 Multicast Check to enable RIP function NOTE The Subnet mask of Secondary IP Address depends on the setting of Primary IP Address 28 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator Wireless 7402W Only Wireless Parameters WLAN Serice Enable Disable ESSID Broadcast Enable Disable Regulation Domain Channel ID Reset Connected true Card Type Prism 3 AP Firmware Version 20 5 Primary Firmware version 1 1 1 WLAN
66. le Disable Time Zone List By City O By Time Difference Local Time Zone sMT Time GMT Greenwich Mean Time wi Cal CSS qov me il gov SMTP Server IF Address time b nist gov india colorado edu Daylight Saving Automatic Resynec Period 1440 minutes 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 drop down list simply enter its IP address as shown above Your ISP may provide an SNTP server for you to use Resync Poll Interval 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 47 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator E Remote Access Remote Access You may temporarily pe
67. le 3 Prefer Forward Security Pt Pre shared Key Pt 90 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator Configuring IPSec VPN in the Branch Office IPSec Create Connection Mane Local C Single Address IP Address OO Nat vork f Subnet IP Address 192 168 0 0 Metmask CIP Range IP Address j Engt Remate EP secure Gateway Address or Hostname 69 1 121 3 Single Address IP Address Netv ork IS Subnet IP Address 192 168 14 0 Metmask 255 255 255 0 P Range IF Addnass End IP 4 EE _ Authentication MDS zl ro ESP SW Encryption AES CAH Authentication MDS Perfact Forward Secrecy Hone Pre shared Kay 12345675 Agvanced Options Description 1 Connection Name VPN_IPSec1 Given a name of IPSec connection Subnet 2 IP Address 192 168 0 0 255 255 255 0 Secure Gateway Address 69 1 121 3 or Hostname oe ph E Authentication sid Encryption Sd Prefer Forward Security Pre sharedKey Jl Chapter 4 Configuration Check Subnet radio button Branch office network refer to Table 3 IP address of the head office router in WAN side Check Subnet radio button Head office network refer to Table 3 Security plan refer to Table 3 91 wOxXxKx S Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator QoS Quality of Service QoS function helps you to control your
68. ly VPI VCI VC based LLC based multiplexing to use Bridged Mode VPI VCI VC based LLC based multiplexing IP address Subnet mask Gateway address and Domain Name System DNS IP address it is fixed IP address VPI VCI VC based LLC based multiplexing IP address Subnet mask Gateway address and Domain Name System DNS IP address it is fixed IP address 15 Chapter 3 Basic Installation Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator 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 See Figure 3 14 Enter Nebwork Password P Fles bape you Let name and password Sie 192 168 1 254 Resin User Hame Pasesod Sare this pacewoed in pour pecreroed lest DE Cancel Figure 3 14 User namd amp Password Prompt Widonw Congratulation You are now successfully logon to the BIPAC 7402 7402W ADSL Router 16 Chapter 3 Basic Installation Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator Chapter 4 Configuration At the configuration homepage the left navigation pane where bookmarks are provided links you directly to the desired setup page including Lol Status ARP Table Wireless Association Routing Table DHCP Tabl
69. name Dial in Private IP Address Assigned to Dialin User Username fC Password Auth Type Chap Auto w Idle Timeout D minutes IPSec Enabled Authentication Mone a Encryption MULL ze Perfect Forward Secrecy Mone Pre shared Key Connection Name This allows you to identify this particular connection e g Connection to office 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 are a 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 PPP 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 y
70. nation Port The destination port of packets to be monitored Source IP Address Range The source IP address or IP range of packets to be monitored Destination IP address Range The destination IP address or IP range of packets to be monitored Upstream Rate Limit This function allows you to limit the speed of IP traffic from LAN to WAN The value entered will limit the speed of the application that you identified The speed can be specified in multiple of 32kbps 94 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator Virtual Server 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 connect
71. nd Client card settings to generate the same WEP keys Please note that you do not have to enter Key 0 3 as below when the Passphrase is enabled Default Used WEP Key Select the encryption key ID please refer to Key 0 3 below Key 0 3 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 5 and 13 HEX codes are required for WEP64 and WEP128 respectively the separator is For example using WEP64 11 22 33 44 55 is a valid key whilst 1122334455 is invalid 31 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator E 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 Port Setting Parameters Port Connection Type Porte Connection Type Ports Connection Type Hond Connection Type IPvd TOS Priority Control Enable Disable Set High Priority TOS Cl Wl El WE Wel FEE 0 WR Port Connection Type Five options to choose from Auto 10M half duplex 10M full duplex 100M half duplex or 100M full duplex Sometimes there are Ethernet compatibility problems with legacy Ethernet devices an
72. nd that the relevant LAN LED is lit For 7402W Only the WLAN LED will be lit steadily Chapter 3 Basic Installation Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator Configuring PCs in Windows Control Panel File Edit View Favorites Tools Help For Windows XP De Oe B Powe ram Address E Control Panel Vg Control Panel R 1 Go to Start Control Panel in Classic View In the ee 3 Control Panel double click Network Connections e s Mis ener geet Za Windows Update Faxes Language Cameras S i Help and Support A 2 o g Scheduled Sounds and Speech Tasks Audio Devices 2 Double click Local Area Connection See Figure 3 1 l Figure 3 1 LAN Area Connection Local Area Connection Status 3 In the LAN Area Connection Status window click Gr St Connection Properties See Figure 3 2 a oe Duration 00 05 34 Speed 100 0 Mbps 4 Select Internet Protocol TCP IP and click a Properties See Figure 3 3 o BD eng Bytes 1 749 5 Select the Obtain an IP address automatically and EE Obtain DNS server address automatically radio buttons See Figure 3 4 Figure 3 2 LAN Connection Status 4 Local Area Connection Properties e e S p General Authentication Advanced 6 Click OK to finish the configuration ers E9 ASUSTeK Broadcom 440 10 100 Integrated Controller This connection uses the following items
73. net Server Provider ISP automatically or not Please click Obtain an IP address automatically via DHCP client to enable the DHCP client function or click Specify an IP address to disable the DHCP client function and specify the IP address manually The setting of this item is 3 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator specified by your ISP Authentication Protocol Default is Chap Auto Your ISP will advise you whether to use Chap or Pap Connection Always on If you want the router to establish a PPPoE session when starting up and to automatically re establish the PPPoE session when disconnected by the ISP Connect to Demand If you want to establish a PPPoE 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 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 RIP RIP v1 RIP v2 and RIP v2 Multicast Check to enable RIP function MTU Maximum Transmission Unit The size of the largest datagram excluding media specific headers that IP will attempt to send through the interface Advanced Options PPP
74. 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 You can find two items under the QoS section Prioritization and IP Throttling bandwidth management 92 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator E Prioritization There are three priority settings to be provided in the modem High Normal The default is normal priority for all of traffic without setting Low The trigger of check can base on IP protocol port number and address And the balance of utilization of each priorities are High 60 Normal 30 and Low 10 Prioritization Configuration from LAN to WAN packet source IP Address Range DUU means any IP address Destination IP Address Range DUU means any IP address none o e E E source Port Enable Application Priority Protocol Destination Port eo ee KD H ee DST ee ee ee Enable Select it to activate the function Application A name that identifies an existing rule Priority High or Low the priority for existing rule All of traffic will be set to normal priority until you change it The balance of utilizations for each priority is High 60 Normal 30 or Low 10 Protocol The name of supported protocol S
75. oE Create Route This setting specifies whether a route is added to the system after IPCP Internet Protocol Control Protocol negotiation is completed If set to enabled a route will be created which directs packets to the remote end of the PPP link Specific Route Specifies whether the route created when a PPP link comes up is a specific or default route If set to enabled the route created will only apply to packets for the subnet at the remote end of the PPP link The address of this subnet is obtained during IPCP negotiation Subnet Mask sets the subnet mask used for the local IP interface connected to the PPP transport If the value 0 0 0 0 is supplied the netmask will be calculated from the class of the IP address obtained during IPCP negotiation Route Mask Sets the subnet mask used by the route that is created when a PPP link comes up If it is set to 0 0 0 0 the subnet mask is determined by the IP address of the remote end of the link The class of the IP address is obtained during IPCP Internet Protocol Control Protocol negotiation MRU Maximum Receive Unit This is negotiated during the LCP protocol stage Discover Primary Secondary DNS This setting enables disables whether the primary secondary DNS server address is requested from a remote PPP peer using IPCP The default setting for this command is enabled Give DNSto Relay Controls whether the PPP Internet Protocol Control Protocol IPCP can request the DNS ser
76. onds 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 Table 2 Hacker attack types recognized by the IDS Type of Intrusion Name _ Detect Parameter Blacklist Block Duration Drop Packet Show Log Ascend Kill Ascend Kill data Src IP TCP WinNuke Port 135 137 139 DoS Yes Yes Flag URG ICMP type 8 Victim Des IP is broadcast Protection Land attack SrclP DstIP UDP Echo Port and Echo CharGen Scan CharGen Port UDP Dst Port Echo 7 UDP Dst Port CharGen Scan CharGen 19 TCP Flag X mas IMAP TCP Flag SYN FIN SYN FIN Scan DstPort IMAP 143 SrcPort 0 or 65535 TCP SYN FIN RST ACK_ No Existing session And Scan Hosts more than five TCP No Existing session DstPort Net Bus 12345 12346 3456 aT UDP DstPort Back Orifice Scan Orifice Port 31337 Max TCP Open SYN Flood Handshaking Count Default 100 c sec Max ICMP Count ICMP Flood Default 100 c sec Max PING Count Net Bus Scan oo SONO Default 15 c sec Src IP Source IP Src Port Source Port Dst Port Destination Port Dst IP Destination IP 63 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator E MAC Address Filter A MAC Media Access Control address is the unique network hardware identifier for each PC on your network s interface i e it
77. 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 HT TP port 80 FTP port 21 Telnet port 23 SMTP port 25 or POP3 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 For example if you set the port number 80 Web HTTP to be mapped to the IP Address 192 168 1 2 then all incoming HTTP requests from outside users will be forwarded to the local server PC with the IP address of 192 168 1 2 If the port is not listed as a predefined application you need to add it manually In addition to specifying the port number to be used you will also need to specify the protocol 96 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator used The protocol used is determined by the particular application Most applications will use TCP or UDP however you can specify other protocols using the drop down Protocol menu Setting the protocol to all will cause all incoming connection attempts using all protocols on all port numbers to be forwarded to the specified IP address DMZ 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 algorithms then passed to the DMZ host when
78. ord PPP 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 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 11 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator 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 Idle Time Auto disconnect the VPN connection when there is no activity on the connection for a predetermined pe
79. ou 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 Idle Time Auto disconnect the VPN connection when there is no activity on the connection for a predetermined period of time 0 means this connection is always on Click Apply after changing settings 78 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator IPSec Enable for enhancing your LT2P 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 SHA 1 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 SHA 1 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 NONE NONE 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 encr
80. ource Port The source port of packets to be monitored Destination Port The destination port of packets to be monitored Source IP Address Range The source IP address or IP range of packets to be monitored Destination IP address Range The destination IP address or IP range of packets to be monitored 93 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator E IP Throttling 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 The trigger of check can base on IP protocol port number and address as well IP Throttling Configuration from LAN to WAN packet source IP Address Range source Part Enable Application Protocol EE EE Upstream Rate Limit Be ciate Eve Destination IP Address Range 0 0 0 0 means any IP address any e i D 32 kb mem mmm kbps a o 32 kbps i D 32 kbps D 32 kbps D 32 kbps O 732 kbps i D 32 kbps D 32 kbps i d any Y d OUT LET i any Y i i any e i i d any Y t i any Y i i AMINMAN p m e 1 Rm Em m any Enable Select it to activate the function Application A name that identifies an existing rule Protocol The name of supported protocol Source Port The source port of packets to be monitored Desti
81. r 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 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 69 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator 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 Idle Time Auto disconnect the VPN connection when there is no activity on the connection for a predetermined period of time 0 means this connection is always on Click Apply after changing settings ZU Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator LANtoLAN PPTP Connection PPTP LAN to LAN Connection Mame 7 amp Dial out Server ID Addr
82. r local network from unwanted websites You can find six items under the Firewall section General Settings Packet Filter Intrusion Detection MAC Address Filter URL Filter and Firewall Log 54 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator E General Settings You can choose not to enable Firewall to add all filter rules by yourself or enable the Firewall using preset filter rules and modify the port filter rules as required The Packet Filter is divided into two sections Port Filters and Address Filters used to filter packets based on Applications Port or IP addresses There are four options when you enable the Firewall 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 add their own filter rules for further access to the Internet High Medium Low security level the pre defined 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 lf you choose of the preset secu
83. riod of time 0 means this connection is always on Click Apply after changing settings 72 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator E IPSec IPSec YPN Tunnels Enable Disable Mame Local Subnet Remote Subnet Remote Gateway Create Click Create to configure a new IPSec VPN connection Chapter 4 Configuration IPsec Proposal 13 Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator Configure a new VPN Connection IPSec Create Local Single Address IP Address Po Net york O Subnet ID Address Po Netmask fs OIP Range IP Address Cd PO Remote secure Gateway Addressfor Hostname fs Single Address IP Address PF OS Network Subnet ID Address PF OS Netrask fF OS OIP Range Address End PO Proposal Authentication ESP Encryption OAH Authentication Perfect Forward Secrecy SE fF O _ Apply 1 Advanced Options Connection Name A user defined name for the connection e g connection to office Local 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 one 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 1
84. rity levels and then add custom filters you may temporarily disable the firewall and recover your custom filter settings by re selecting the same security 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 General Settings Firewall Security Security O Enable Disable All blocked User detined High security level Policy Medium security level Low security level Um some apnicatioans cannot work after enabling Firewall please check the Packet Fitter especially Port Filter rules For exarnole adding TGP 443 outbound allowed wi let AIT PS data ga Trough Firewall Block WAN Request O Enable Disable WOTE 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 55 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator E Packet Filter Packet Filter Firewall Security Type Configuration Note rae Port Filters Address Filters 1 By default all protocol types and TCP UDP ports are blocked nee EE 2 Only the listed IP addresses are blocked E 5 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator Port Filters The pre defined port filter rules for High Medium and Low security
85. rized users amp applications Malicious attacks e HAT Packet filter e Intrusion Detection Blacklisting URL filter 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 which are 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 N OTE When using Virtual Servers your PCs will be exposed to the degree specified in your Virtual Server settings provided the ports specified are A 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 MAC Filter rules To prevent unauthorized computers accessing the Internet 53 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator URL Filter To block PCs on you
86. rmit remote administration of this network device Allow Access for Er minutes Enable To temporarily permit remote administration 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 minutes 48 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator E Firmware Upgrade Firmware Upgrade You may upgrade the system software on your network device New Firmware Image 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 modified and your Billion 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 v DO NOT power down the router or interrupt the firmware upgrading while it is still in process Improper operation could damage the router Warning 49 Chapter 4 Configuration
87. rrently 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 Encryption The encryption type used for this VPN connection Chapter 4 Configuration 22 Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator IPSec Status This shows details of your configured IPSec VPN Connections IPSec Status YPN Tunnels Name Acte Connection state Statistics Local subnet Remote Subnet Remote Gateway SA 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 Subnet The Subnet of the remote site Remote Gateway The Remote Gateway IP address SA The Security Association for this VPN entry Chapter 4 Configuration 23 Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator L2TP Status This shows details of your configured L2TP VPN Connections L2TP Status YVPH L2TP for Remote Access Application Tunnel Call l Name Type Enable Active oe ee Encryption YPH L2TP for LAN to LAN Application Tunnel Call l Name Type Enable Active SE eege Encryption Name The name you assigned to the particular L2TP connection in your VPN conf
88. s Network Interface Card or Ethernet card Using your router s MAC Address Filter function you can configure the switch to only accept traffic from specified machines or else to block specific machines from accessing your LAN There are no pre defined MAC address filter rules you can add the filter rules to meet your requirements MAC Address Filter Filtering Rules MAC Address Filter C Enable Ge Disable For LAN ethernet frames only the following Source MAC Address es are C Allowed Blocked 00 00 00 00 00 00 MAC Address Apply Enable Disable To enable or disable the MAC Address Filter function Allowed Blocked To allow or block the following MAC addresses to surf outside network only If you check Allowed please be sure your PC s MAC address is listed If you check Blocked please be sure your PC s MAC address is not listed MAC Address There are 10 entries to enter the MAC addresses you want manage 64 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator E URL Filter URL Uniform Resource Locator e g an address in the form of http www billion com or http www 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 URL Filter Configuration URL Fil
89. s disabled Wireless Security Parameters WPA Pre Shared Key Wireless Security Parameters security Mode VPA Pre Shared Key ze WPA Algorithms TKIP WPA Algorithms TKIP Temporal Key Integrity Protocol utilizes a stronger encryption method and incorporates Message Integrity Code MIC to provide protection against hackers 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 30 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator WEP Wireless Security Parameters security Mode WEF w WEP Encryption WEPB4 OWEP128 Default Used WEP Key oe a Key 1 00 00 00 00 00 Key 2 00 00 00 00 00 Key 3 00 00 00 00 00 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 there are two alternatives to select from WEP 64 and WEP 128 WEP 128 will offer increased security over WEP 64 Passphrase Passphrase This is used to generate WEP keys automatically based upon the input string and a pre defined algorithm in WEP64 or WEP128 You can input the same string in both the AP a
90. se settings into the router 50 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator E Restart Router Click Restart with option Current Settings to reboot your router and restore your last saved configuration Restart Router After restarting Please wait for several seconds to let the system Current Settings O Factory Default Settings Restart Router with lf 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 on the back of your router in for 10 12 seconds whilst the router is turned on 51 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator l R User Management User Management Current Defined Users Walid ser Comment true adn Detault admin user Eat CG Create 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 Create new users who are able to access the device s configuration interface Once you have clicked on Edit you are shown the following options User
91. t Settings Control Panel In the Control EM TCP IP Protocol Panel double click Network and choose the Protocols tab Add TJ Remove Description Tr Control Protocol Intemet Protocol The default wide 2 Select TCP IP Protocol and click Properties See ett protocol tha povio PEE Figure 3 12 3 Select the Obtain an IP address from a DHCP server radio button and click OK See Figure 3 13 Figure 3 12 TCP IP Microcolt TCPAP Properties IPAddress Jos WINS Addess Routing Ap IF address can be automaticaly assigned ho thes network card by a DHICP server IF your network does not have a DHCP server ack pour rebarek administrator for an address and then bape it in the space below e Obtain an IP address from a DHCP server Specity an IP addes Peddiees aaa Figure 3 13 IP Address Chapter 3 Basic Installation 13 Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator Factory Default Settings Before configuring your you need to know the following default settings Web Interface Username admin AS Password admin LAN Device IP Settings AS IP Address 192 168 1 254 AS Subnet Mask 255 255 255 0 ISP setting in WAN site xX PPPoE DHCP server AS DHCP server is enabled AS Start IP Address 192 168 1 100 AS IP pool counts 100 Username and Password The default username and password are admin and admin
92. t From RFC 1213 MIB II System group Interfaces group Address Translation group IP group ICMP group TCP group H NAN RH RH H K UDP group x EGP not applicable M Transmission M SNMP group gt From RFC1650 EtherLike MIB M dot3Stats gt From RFC 1493 Bridge MIB DN dot1dBase group T dot1dTp group M dot1dStp group if configured as spanning tree gt From RFC 1471 PPP LCP MIB 03 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator T pppLink group pppLqr group gt From RFC 1472 PPP Security MIB DN PPP Security Group gt From RFC 1473 PPP IP MIB T PPP IP Group gt From RFC 1474 PPP Bridge MIB DN PPP Bridge Group gt From RFC1573 lfMIB T ifMIBObjects Group gt From RFC1695 atmMIB DN atmMIBObjects gt From RFC 1907 SNMPv2 DN only snmpSetSerialNo OID 04 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator Save Configuration to Flash After changing the router s configuration settings you must save all of the configuration parameters to FLASH to avoid them being lost after turning off or resetting your router Click Save to write your new configuration to FLASH save Config to FLASH Please confirm that you wish to save the configuration There wil be a delay wie saving as configuration information is written to PLASA CMDS Apply 05 Chapt
93. tandard 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 This can be done by manually entering the pre shared key into both sides router or hosts Select the Save button to save the setting 195 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator EF Advanced Option Click Advanced Option to change the following settings IPSec SA Lifetime Phase 1 IKE Phase IPSec Apply Reset SA Lifetime
94. tering Enable Disable Always Block Block Mode 08 sel o0 zeltei 18 meloo el Block from Monday a u a Keywords Filtering Cl Enable Details Enable Details Disable all WEB traffic except for Trusted Domains Block Java Applet Block surfing by IP address Domains Filtering Restrict URL Features Enable Disable To enable or disable URL Filter feature Always Block Select to always check the URL filter rules i e at all hours of the day Block from Specify the time period to check the URL filter rules e g during work hours Keywords Filtering Allows blocking by specific keywords within a particular URL rather than having to specify a complete 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 hitp www billion com tw abcde html it will be dropped as the keyword abcde occurs in the URL Keywords Filtering Glock WEB URLs which contain these keywords Name Keyword Create Return 65 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator Domains Filtering This function checks the domain name in URLs accessed against your list of doma
95. ther the primary secondary DNS server address is requested from a remote PPP peer using IPCP The default setting for this command is enabled Give DNSto Relay Controls whether the PPP Internet Protocol Control Protocol IPCP can request the DNS server IP address for a remote PPP peer Once IPCP has discovered the DNS server IP address it automatically gives the address to the local DNS relay so that a connection can be established Give DNSto Client Controls whether the PPP Internet Protocol Control Protocol IPCP can request a DNS server IP address for a remote PPP peer Once IPCP has discovered 42 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator the DNS server IP address it automatically gives the address to the local DNS client so that a connection can be established Give DNSto DHCP Server Similar to the above but gives the DNS server address to the DHCP server Discover Primary NBNS Discover Secondary NBNS This setting enables disables whether the primary secondary NBNS server address is requested from a remote PPP peer using IPCP The default setting for this command is disabled Discover Subnet Mask Specifies if the subnet mask given by IPCP negotiation process is to be used Give Subnet Mask To DHCP Server Enable to change your DHCP Server settings by using the given information in IPCP negotiation process 43 Chapter 4 Configuration Billion BIPAC 7402
96. tocol TCP IP Properties 7 _ x General Cou can get IP settings assigned automatically if your network supports this capability Otherwise you need to ask your network administrator for the appropriate IP settings Ce Obtain an IP address automatically Use the following IP address IP address Subnet mast Default gateway Ce Obtain DNS server address automatically Use the following DNS server addresses Advanced Preferred DNS server Alternate DNS server igure 3 8 IP Address amp DNS Configuration 11 For Windows 98 ME Go to Start Settings Control Panel In the Control Panel double click Network and choose the Configuration tab select TCP IP gt NE2000 Compatible or the name of any Network Interface Card NIC in your PC See Figure 3 9 Click Properties Select the IP Address tab In this page click the Obtain an IP address automatically radio button See Figure 3 10 Then select the DNS Configuration tab See Figure 3 11 Select the Disable DNS radio button and click OK to finish the configuration Chapter 3 Basic Installation Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator Network 21x Configuration Identification Access Control The following network components are installed Microsoft Family Logon i ASUSTeK Broadcom 440 10 100 Integrated Controller af Dial Up Adapter
97. ur WAN settings please see the WAN section of this manual Usually the only details you will need for the Quick Start wizard to get you online are your login often in the form of username ispname your password and the encapsulation type Your ISP will be able to supply all the details you need alternatively if you have deleted the current WAN Connection in the WAN ISP section of the interface you can use the router s PVC Scan feature to attempt to determine the Encapsulation types offered by your ISP Auto Scan Before you scan the P Cs please DELETE all the WAN interfaces IP Address i if provided by ISP Gateway provided by ISP 26 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator Click Start to begin scanning for encapsulation types offered by your ISP If the scan is successful you will then be presented with a list of supported options 1 found PPPoE PY on OSS Gluick Start Configuration save Config ta FLASH Language Auto Scan a Cancel Select the desired option from the list and click Apply to return to the Quick Start interface to continue configuring your ISP connection Please note that the contents of this list will vary depending on what is supported by your ISP 2 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator Configuration When you click this item you get following sub
98. uter Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator Cabling One of the most common causes of problems is 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 Billion 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 Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator 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 a very easy and user friendly interface for configuration PCs must have an Ethernet interface installed properly and be connected to the router either directly or through an external
99. ver IP address for a remote PPP peer Once IPCP has 38 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator discovered the DNS server IP address it automatically gives the address to the local DNS relay so that a connection can be established Give DNSto Client Controls whether the PPP Internet Protocol Control Protocol IPCP can request a DNS server IP address for a remote PPP peer Once IPCP has discovered the DNS server IP address it automatically gives the address to the local DNS client so that a connection can be established Give DNSto DHCP Server Similar to the above but gives the DNS server address to the DHCP server Discover Primary NBNS Discover Secondary NBNS This setting enables disables whether the primary secondary NBNS server address is requested from a remote PPP peer using IPCP The default setting for this command is disabled Discover Subnet Mask Specifies if the subnet mask given by IPCP negotiation process is to be used Give Subnet Mask To DHCP Server Enable to change your DHCP Server settings by using the given information in IPCP negotiation process 39 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator RFC 1483 Bridged Connections WAN Connection RFC 1483 Bridged Description RF 1483 bridged mode ATM Class LIBR w Encapsulation Method Ether Filter Type A w spanning Bridge Interface
100. will first need to register and establish an account with the Dynamic DNS provider using their website for example http www dyndns org There are more than 5 DDNS services supported 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 Via WAN Interface Decide which WAN interface you want to use for sending DDNS request 99 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator E Check Emails Check Email Parameters Check Email Enable Disable Account Name Po POP3 Mail Server Po Period minutes Dial out for Checking Emails Automatic 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
101. yption 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 This can be done by manually entering the pre shared key into both sides router or hosts 19 Chapter 4 Configuration Billion BIPAC 7402 7402W ADSL VPN Firewall Router with 3 DES Accelerator LAN to LAN L2TP Connection

7400x Series Router User`s Manual (English)

Contents

Download Pdf Manuals

Related Search

Related Contents