Netcomm G.SHDSL 4-port Security Modem Routers NB712 Uživatelský manuál

10 NB712 / NB714 User Guide YML829 Rev12.1.2 Circuit Gateway Also called a “Circuit Level Gateway,” this is a firewall approach that validates conne

100 NB712 / NB714 User Guide YML829 Rev114.16.6 802.11Q VLANFollow the following steps to configure 802.11q VLAN.------------------------------------

NB712 / NB714 User Guide 101YML829 Rev1 14.16.7 RouteYou can setup the routing parameters in route command. If the product is configured as a bridge,

102 NB712 / NB714 User Guide YML829 Rev114.16.8 LANLAN interface parameters can be configured LAN IP address, subnet mask and NAT network type.>&g

NB712 / NB714 User Guide 103YML829 Rev1 14.16.10 NATYou can configure NAT parameters in nat menu.>> virtual Virtual IP address pool global

104 NB712 / NB714 User Guide YML829 Rev1To modify fixed IP address mapping, move the cursor “>>” to fixed command and press enter.>> modif

NB712 / NB714 User Guide 105YML829 Rev1 14.16.11 PATTo configure Port Address Translation, move the cursor “>>” to pat and press enter.>>

106 NB712 / NB714 User Guide YML829 Rev114.16.12 DMZTo setup demilitarized zone, move the cursor “>>” to dmz and press enter.>> active

NB712 / NB714 User Guide 107YML829 Rev1 14.16.14 Packet FilteringPacket filtering function can be configured by pkt_filter command. Move the cursor to p

108 NB712 / NB714 User Guide YML829 Rev114.16.15 DoS ProtectionDoS protection parameters can be configured in dos_protection menu. Move the cursor to

NB712 / NB714 User Guide 109YML829 Rev1 14.16.16 IPQoSIP QoS is a function to decide the priorities of setting IPs to transfer packets under the situ

NB712 / NB714 User Guide 11YML829 Rev1 Ping of death On the Internet, ping of death is a kind of denial of service (DoS) attack caused by an attacke

110 NB712 / NB714 User Guide YML829 Rev114.16.17 DHCPDynamic Host Configuration Protocol (DHCP) is a communication protocol that lets network adminis

NB712 / NB714 User Guide 111YML829 Rev1 14.16.18 DNS proxyYou can setup three DNS servers in the router. The number 2 and 3 DNS servers are optional.

112 NB712 / NB714 User Guide YML829 Rev1RJ-45 plug attached to cable RJ-45 Connector Pin Assignment Normal Assignment 1 Input Receive Data

NB712 / NB714 User Guide 113YML829 Rev1 Straight and crossover cable configuration There are two types of the wiring: Straight-Through Cables and Cros

114 NB712 / NB714 User Guide YML829 Rev1SHDSL Line ConnectorConsole CablePin Number Description1 No connection2 RxD (O)3 TxD (I)4 No connection5 GN

NB712 / NB714 User Guide 115YML829 Rev1 Appendix B: Registration and Warranty InformationAll NetComm Limited (“NetComm”) products have a standard 12

116 NB712 / NB714 User Guide YML829 Rev1Product WarrantyThe warranty is granted on the following conditions:1. This warranty extends to the origin

12 NB712 / NB714 User Guide YML829 Rev13 VLAN (Virtual Local Area Network)Virtual LAN (VLAN) is defined as a group of devices on one or more LANs tha

NB712 / NB714 User Guide 13YML829 Rev1 as belonging to a particular VLAN based on the value of the VID that is included in the tag header. The presen

14 NB712 / NB714 User Guide YML829 Rev14 Getting to know the routerThis section will introduce the hardware of the router.4.1 Front PanelThe front p

NB712 / NB714 User Guide 15YML829 Rev1 4.2 Rear PanelThe rear panel of the SHDSL router is where all of the cable connections are made.Connectors

16 NB712 / NB714 User Guide YML829 Rev15 Connecting your G.SHDSL Modem RouterThis guide is designed to lead users through the Web Configuration of th

NB712 / NB714 User Guide 17YML829 Rev1 Bridge EoARoute EoAIPoAPPPoA

18 NB712 / NB714 User Guide YML829 Rev1PPPoEStep 5: Install the SHDSL RouterDo not turn on the Modem Router until you have completed the Hardware In

NB712 / NB714 User Guide 19YML829 Rev1 6 Configuration via Web BrowserFor Win95, 98 and Me, click the start button. Select Setting and Control Panel.D

2 NB712 / NB714 User Guide YML829 Rev1Contents1 Introduction ...

20 NB712 / NB714 User Guide YML829 Rev1Choose IP Address tab. Select Obtain IP address automatically. Click the OK button.The window will ask you to

NB712 / NB714 User Guide 21YML829 Rev1 7 Basic SetupThe Basic Setup contains LAN, WAN, Bridge and Router operation modes. This section can be used t

22 NB712 / NB714 User Guide YML829 Rev17.1 Bridge ModeBefore configuring the router in bridge mode, check with your ISP to ensure you have the necess

NB712 / NB714 User Guide 23YML829 Rev1 WAN1 ParametersEnter VPI: 0Enter VCI: 32Click LLCClick Next.The screen will display the new parameters. Ch

24 NB712 / NB714 User Guide YML829 Rev17.2 Routing ModeRouting mode includes DHCP server, DHCP client, DHCP relay, Point-to-Point Protocol over ATM

NB712 / NB714 User Guide 25YML829 Rev1 7.2.1 DHCP ClientSome ISPs provide a DHCP server service whereby the PC in the LAN can access IP information a

26 NB712 / NB714 User Guide YML829 Rev17.2.2 DHCP ServerDynamic Host Configuration Protocol (DHCP) is a communication protocol that allows network ad

NB712 / NB714 User Guide 27YML829 Rev1 Trigger DHCP Service: Server The default setup is Enable DHCP server. If you want to turn off the DHCP servi

28 NB712 / NB714 User Guide YML829 Rev17.2.3 DHCP relayIf you already have a DHCP server on your LAN and you want to use it for DHCP services, the r

NB712 / NB714 User Guide 29YML829 Rev1 7.2.4 PPPoE or PPPoAPPPoA (point-to-point protocol over ATM) and PPPoE (point-to-point protocol over Ethernet)

NB712 / NB714 User Guide 3YML829 Rev1 10 Utility ...

30 NB712 / NB714 User Guide YML829 Rev1Type the ISP1 parameters. Username: testPassword: testPassword Confirm: test Your ISP will provide the use

NB712 / NB714 User Guide 31YML829 Rev1 Don’t forget to enable LAN: For IP Routing Usage and type IP address on STEP 2Note: For security, the passwo

32 NB712 / NB714 User Guide YML829 Rev17.2.5 IPoA or EoABefore configuring the router, check with your ISP to ensure you have the correct parameters.

NB712 / NB714 User Guide 33YML829 Rev1 The screen will display the parameters that will be written to EPROM. Check the parameters before writing to E

34 NB712 / NB714 User Guide YML829 Rev18 Advanced SetupAdvanced setup contains SHDSL, WAN, Bridge, VLAN, Route, NAT/DMZ, Virtual server and firewall

NB712 / NB714 User Guide 35YML829 Rev1 8.1 SHDSLYou can setup the Annex type, data rate and SNR margin for SHDSL parameters in SHDSL.Click SHDSL.The

36 NB712 / NB714 User Guide YML829 Rev1SHDSL SNR margin: The margin range is from 0 to 10. SNR margin is an index of line connection. You can see

NB712 / NB714 User Guide 37YML829 Rev1 8.2 WANThe SHDSL router supports up to 8 PVCs. WAN 1 was configured via BASIC except QoS. If you want to setup

38 NB712 / NB714 User Guide YML829 Rev1If the WAN protocol is IPoA or EoA, leave the ISP parameters as default setting. The system will ignore the i

NB712 / NB714 User Guide 39YML829 Rev1 8.3 BridgeIf your router is setup in bridge mode and you want to setup advanced filter functions, you can use t

4 NB712 / NB714 User Guide YML829 Rev11 IntroductionNetComm’s NB712 (2-wire) and NB714 (2 or 4-wire selectable) G.SHDSL 4-port Security Modem Router

40 NB712 / NB714 User Guide YML829 Rev1The screen will display the parameters that will be written to EPROM. Check the parameters before writing to

NB712 / NB714 User Guide 41YML829 Rev1 8.4 VLANVirtual LAN (VLAN) is defined as a group of devices on one or more LANs that are configured so that they

42 NB712 / NB714 User Guide YML829 Rev1VID: Virtual LAN ID is a defined ID number from 1 to 4094.PVID: Port VID is an untagged member of a defaul

NB712 / NB714 User Guide 43YML829 Rev1 8.5 RouteIf the Router is connected to more than one network, it may be necessary to set up a static route bet

44 NB712 / NB714 User Guide YML829 Rev1RIP Version: It determines the format and broadcasting method of any RIP transmissions by the gateway. RIP

NB712 / NB714 User Guide 45YML829 Rev1 8.6 NAT/DMZNAT (Network Address Translation) is the translation of an Internet Protocol address (IP address) u

46 NB712 / NB714 User Guide YML829 Rev1Users of the public network outside the company can access only the DMZ host. The DMZ may typically also have

NB712 / NB714 User Guide 47YML829 Rev1 8.7 Virtual ServerVirtual Server allows specific ports on the WAN interface to be re-mapped to services inside

48 NB712 / NB714 User Guide YML829 Rev18.8 FirewallA firewall is a set of related programs that protect the resources of a private network from other

NB712 / NB714 User Guide 49YML829 Rev1 Automatic Firewall SecuritySelect Automatic Firewall Security. This level enables basic firewall security as w

NB712 / NB714 User Guide 5YML829 Rev1 1.3 SpecificationRouting• Supports IP/TCP/UDP/ARP/ICMP/IGMP protocols• IP routing with static routing and RIPv1

50 NB712 / NB714 User Guide YML829 Rev1Advanced Firewall SecurityYou can determine the security level for special purpose, environment, and applicat

NB712 / NB714 User Guide 51YML829 Rev1 Ping of Death: A ping of death attack attempts to crash your system by sending a fragmented packet, when reco

52 NB712 / NB714 User Guide YML829 Rev1If you want to configure the Packet Filtering Parameters, choose Enable and press Add.Select the protocol and

NB712 / NB714 User Guide 53YML829 Rev1 Filtering Rule for SMTP connectionFiltering rule will be configured as followIndex Protocol Direction Action So

54 NB712 / NB714 User Guide YML829 Rev1Update Filtering Rule Index Protocol Direction Action Source Destination Source Port Dest. Port1 TCP Inbound

NB712 / NB714 User Guide 55YML829 Rev1 Rule OrderThe order of the rules affects the filtering result. The filtering process will proceed from top to bo

56 NB712 / NB714 User Guide YML829 Rev18.9 IP QoSIP QoS allows you to prioritise different types of traffic, thereby ensuring Quality of Service. Th

NB712 / NB714 User Guide 57YML829 Rev1 The screen will display the configured parameters. Check the parameters. In this example 192.168.1.60 is the h

58 NB712 / NB714 User Guide YML829 Rev19 AdministrationThis section details security, simple network management protocol (SNMP) and time synchronous

NB712 / NB714 User Guide 59YML829 Rev1 9.1 SecurityFor system security, it is suggested that the default user name and password is changed from the d

6 NB712 / NB714 User Guide YML829 Rev1ATM QoS• UBR (Unspecified bit rate)• CBR (Constant bit rate)• VBR-rt (Variable bit rate real-time)• VBR-nrt

60 NB712 / NB714 User Guide YML829 Rev1Trusted Host address pool will setup the IP addresses from which authorized users can configure the gateway. T

NB712 / NB714 User Guide 61YML829 Rev1 9.2 SNMPSimple Network Management Protocol (SNMP) provides for the exchange of messages between a network mana

62 NB712 / NB714 User Guide YML829 Rev1SNMP status: EnableAccess Right: Deny for deny all accessAccess Right: Read for access read onlyAccess R

NB712 / NB714 User Guide 63YML829 Rev1 SNMP trap is an informational message sent from an SNMP agent to a manager. Click Modify to modify the trap ho

64 NB712 / NB714 User Guide YML829 Rev1SNTP is the acronym for Simple Network Time Protocol, which is an adaptation of the Network Time Protocol (NT

NB712 / NB714 User Guide 65YML829 Rev1 For SNTP, select SNTP v4.0. SNTP service: EnableTime Server: Any time server in the world can be used but

66 NB712 / NB714 User Guide YML829 Rev110 Utility This section describes the utility of the router including system information, loading the factory

NB712 / NB714 User Guide 67YML829 Rev1 10.1 System InfoClick on System Info to review the information.The browser will display your system informatio

68 NB712 / NB714 User Guide YML829 Rev110.2 Config ToolThis configuration tool has three functions: Load Factory Default, Restore Configuration and Bac

NB712 / NB714 User Guide 69YML829 Rev1 10.3 UpgradeYou can upgrade the gateway using the upgrade function.Press Upgrade.Browse the file and press OK b

NB712 / NB714 User Guide 7YML829 Rev1 Physical/Electrical• Dimensions: 18.7 x 3.3 x 14.5cm (WxHxD)• Power: 100~240VAC (via power adapter)• Power c

70 NB712 / NB714 User Guide YML829 Rev110.4 LogoutTo logout the router, press logout.

NB712 / NB714 User Guide 71YML829 Rev1 10.5 RestartTo restart the router, select Restart in UTILITY.Click on the Restart button to reboot the router.

72 NB712 / NB714 User Guide YML829 Rev111 Status You can monitor the following:• SHDSL status including mode, Tx power, Bitrate, and Performance in

NB712 / NB714 User Guide 73YML829 Rev1 12 LAN-to-LAN connection with bridge Mode12.1 CO sideClick Bridge and CO Side to setup Bridging mode of the Ro

74 NB712 / NB714 User Guide YML829 Rev1Enter IP: 192.168.1.1Enter Subnet Mask: 255.255.255.0Enter Gateway: 192.168.1.1Enter Host Name: SOHOWAN1

NB712 / NB714 User Guide 75YML829 Rev1 12.2 CPE SideClick Bridge and CO Side to setup Bridging mode of the Router and then click Next.LAN ParametersI

76 NB712 / NB714 User Guide YML829 Rev113 LAN to LAN Connection with Routing Mode13.1 CO sideClick ROUTE and CO Side then press Next.LAN parameters:

NB712 / NB714 User Guide 77YML829 Rev1 WAN ParametersVPI: 0VCI: 32AAL5 Encap: LLCProtocol: IPoA , EoA , IPoA + NAT or EoA + NATNote: The Proto

78 NB712 / NB714 User Guide YML829 Rev113.2 CPE sideClick ROUTE and CPE Side then press Next.LAN parameters:IP Address: 192.168.10.1Subnet Mask: 2

NB712 / NB714 User Guide 79YML829 Rev1 VPI: 0VCI: 32AAL5 Encap: LLCProtocol: IPoA , EoA , IPoA + NAT or EoA + NATNote: The Protocol used in CO

8 NB712 / NB714 User Guide YML829 Rev12 FirewallA firewall protects networked computers from an intrusion that could compromise confidentiality or res

80 NB712 / NB714 User Guide YML829 Rev114 Configuration via Serial Console or Telnet with Menu Driven Interface14.1 Serial ConsoleCheck the connectiv

NB712 / NB714 User Guide 81YML829 Rev1 14.3 Operation InterfaceFor serial console and Telnet management, the Router implements two operational interf

82 NB712 / NB714 User Guide YML829 Rev114.4 Window structureFrom top to bottom, the window will be divided into four parts:1. Product name2. Men

NB712 / NB714 User Guide 83YML829 Rev1 14.5 Menu Driven Interface CommandsBefore changing the configuration, familiarize yourself with the operations

84 NB712 / NB714 User Guide YML829 Rev114.6 Menu TreeThe menu tree is shown below. All configuration commands are included in the Enable directory a

NB712 / NB714 User Guide 85YML829 Rev1 14.7 ConfigurationTo setup the router, move the cursor “ >>” to Enable and press the enter key. When the

86 NB712 / NB714 User Guide YML829 Rev1Command Descriptionping Packet internet groper command.admin You can set management features with this co

NB712 / NB714 User Guide 87YML829 Rev1 14.8 StatusYou can view the status of SHDSL, WAN, route and interface via the status command. Move cursor “ &g

88 NB712 / NB714 User Guide YML829 Rev114.9 ShowYou can view the system information, configuration and configuration via the show command.Move cursor

NB712 / NB714 User Guide 89YML829 Rev1 14.10 WriteAny changes to the router configuration must be written to EPROM using the write command and the rou

NB712 / NB714 User Guide 9YML829 Rev1 2.1 Types of Firewall There are three types of firewall:2.1.1 Packet Filtering In packet filtering, only the pro

90 NB712 / NB714 User Guide YML829 Rev114.13.1 User ProfileYou can use the user command to clear, modify and list the user profiles. You can define up

NB712 / NB714 User Guide 91YML829 Rev1 14.13.3 SNMPSimple Network Management Protocol (SNMP) is the protocol not only governing network management, b

92 NB712 / NB714 User Guide YML829 Rev114.13.4 Supervisor Password and IDThe supervisor password and ID are the last door for security but the most

NB712 / NB714 User Guide 93YML829 Rev1 14.13.5 SNTPTime synchronization is an essential element for any business that relies on an IT system. The rea

94 NB712 / NB714 User Guide YML829 Rev1Move the cursor to time_zone and configure where your router is placed. The easiest way to know the time zone

NB712 / NB714 User Guide 95YML829 Rev1 14.14 UtilityThere are three utility tools, upgrade, backup and restore, embedded in the firmware. You can upda

96 NB712 / NB714 User Guide YML829 Rev114.16.2 SHDSLYou can setup the SHDSL parameters by the command shdsl. Move the cursor “ >> “ to shdsl a

NB712 / NB714 User Guide 97YML829 Rev1 14.16.3 WANThe router supports up to 8 PVCs, private virtual circuits, and so you can setup up to 8 WANs; WAN1

98 NB712 / NB714 User Guide YML829 Rev114.16.4 BridgeYou can setup the bridge parameters in bridge command. If the product is configured as a router,

NB712 / NB714 User Guide 99YML829 Rev1 14.16.5 VLANVirtual LAN (VLAN) is defined as a group of devices on one or more LANs that are configured so that