Black Box LR1530A-EU-R3 manual DNS Set-Up Location Main, Local + External DNS Server Configuration

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Applications

devices attached to the DHCP Server to be set. The number of addresses to be assigned must also be specified to a maximum of 253.

With the DHCP Services and IP Address Pool defined, devices may be attached to the network (up to the maximum specified) and they will be automatically configured.

When setting up a router as a DHCP server that will have both a DNS server on the internal network and a remote connection to another DNS server (for example, through an ISP), then the local DNS server should be set as the primary DNS and the external DNS server as the secondary DNS.

7DNS Set-Up Location: Main

ÄConfiguration

ÄApplication Set up ÄDHCP set-up

ÄDNS set-up ÄPrimary DNS

-IP address local DNS server ÄSecondary DNS

-IP addr external DNS server

External

DNS Server (Secondary)

Internet Service

Provider

Local

DNS Server

(Primary)

Figure 2 - 9 Local + External DNS Server Configuration

47

Image 53

Contents Frame Relay/Leased Line Bridge/Router Specifications Normas Oficiales Mexicanas Electrical Safety Statement Page Page Page Contents Introduction to Filtering Appendix D Software Upgrades Page Select a Site Unpack the unitRear View of the CSU-DSU router Identify the ConnectorsMake the WAN Link Connection Connect to the ConsoleMake the LAN Connections Installation Login and Enter the Required Configuration Power Up the routerMandatory Configuration Mandatory ConfigurationLink Interface Type Setting the Link Interface TypeSet Link Interface Type Location Main Service parameters Location Main Setting the T1/E1ParametersT1/E1 Selection Location Main Framed/unframed/SF/ESFFirst channel Number number of channels As specifedSet Link Interface Type Location Main Green Identify the Status LEDsFront View of the router Typical Applications & HOW to Configure Them Managing the router Using Menus Option Name Configuration Option Name Location MainConventions Frame Relay configuration Basic Frame Relay ConfigurationLink Speed Frame Relay enable Location MainLink Speed Location Main Auto Learning the Frame Relay Configuration LMI Type Manual Configuration LMI TypeAuto-Learning Location Main IP Address / Subnet mask size Quick Start Frame RelayIP Address PPP Encapsulation Location Main Frame Relay disable Location Main Basic Leased Line ConfigurationDisabled Quick Start PPP Leased Line ConnectionsLocal IP Address Location Main Basic PPP Leased Line ConfigurationBridge Connection Should You Bridge or Route? Bridged Local Area Networks Configure as an Ethernet BridgeIP Address Applications IP Routed Local Area Networks Configure as an Ethernet IP routerIP Address Default Gateway Define an IP Default GatewayDefault Gateway Location Main Remote Site Next Hop Cost Add Define an IP Static RouteEdit Static Route Location Main Define an IP Subnet Mask IP Address / mask size IP Address & Subnet Size Location MainApplications Novell Servers in Both Locations Configure as an Ethernet IPX routerApplications IPX Routed Local Area Networks Servers on one side Novell Servers in One Location OnlyIPX Frame Types Location Main Numbered Links PPP Link Configuration OverviewUnnumbered Links Dhcp Services Location Main Configure Dynamic Host Configuration ProtocolServer IP Address Pool Location MainDNS Set-Up Location Main Local + External DNS Server ConfigurationNAT Enabled Location Main Configure Network Address Translation NATEnabled NAT ExportsTranslation type Location Main Security Level Configure PPP SecuritySecurity Level Location Main Security Database Entry Location Main Incoming PAP Password Incoming Chap SecretOutgoing PAP Password Outgoing Chap Secret 10 Sample Firewall Application Configure FirewallFTP & WWW Designated Servers Location Main Firewall WAN Remote Site Filter direction Location MainFirewall Table Entry Location Main Firewall LAN Filter Direction Location MainFirewall Location Main Applications Introduction to Filtering MAC Address FilteringPattern Filtering Not Introduction to Filtering Popular Filters NetBIOS &NetBEUI Microsoft WindowsBridge IP & Related TrafficBanyan NetBIOS over TCPIP Router Other interesting TCP PortsAppendix a Menu Trees Menu Tree From previous Page Appendix B Octet Locations on Ethernet Frames Octet Locations on Ethernet Frames ARP Ethernet Type CodesOctet Locations on Ethernet Frames Octet Locations on a Bridged XNS Frame Octet Locations on Ethernet Frames Appendix C Servicing Information Opening the caseCPU Identifying the Internal ComponentsJ11 Force Zmodem Software Load Sanity TimerTo Clear a Lost Password Figure C-3 Rear View of the Console and LAN Connectors Connecting to the Console ConnectorPinout Information WAN Interface ConnectionModule CSU/DSU ModuleT1/E1 T1/E1 ModuleUniversal WAN Module Link Pinouts Connecting cable must be a shielded cableServicing Information DCE RS232C / V.24 Link PinoutsFigure C-8 RS530 / RS422 Link Pinouts RS530 / RS422 Link PinoutsFigure C-9 V.11 / X.21 Link Pinouts 11 / X.21 Link PinoutsFigure C-10 V.11 / X.21 DB25 to DB15 Connector Cable 11 / X.21 DB25 to DB15 Connector CableFigure C 11 V.35 Null-Modem Cable Null-Modem Cable ConfigurationFigure C-12 RS232 / V.24 Null-Modem Cable RS232 / V.24 Null-Modem CableRS530 / RS422 Null-Modem Cable Signal Ground DTE Ready aServicing Information Appendix D Software Upgrades Considerations Servicing Information Page PC used for Tftp transfers Link