Справочник ПользователяСодержаниеContents3Part I: Getting Started11Introduction13Overview13Features and Capabilities13How to Use This Guide14Setting Up Internet Services15Definition of Terms15Finding an Internet Service Provider16Unique requirements16Pricing and support16Endorsements16Deciding on an ISP Account16Setting up a Netopia 4753 account17Obtaining an IP address17SmartIP17Obtaining Information from the ISP17Local LAN IP address information to obtain17With Network Address Translation17Without Network Address Translation18Making the Physical Connections19Find a Location19What You Need20Important Safety instructions21Identify the Connectors and Attach the Cables22Netopia 4753 Status Lights23Sharing the Connection25Configuring TCP/IP on Windows-based Computers26Dynamic configuration (recommended)26Static configuration (optional)27Configuring TCP/IP on Macintosh Computers29Dynamic configuration (recommended)29Static configuration (optional)30Connecting to Your Local Network33Readying Computers on Your Local Network34Connecting to an IP and Telephone Network35Console-Based Management37Connecting through a Telnet Session38Configuring Telnet software38Connecting a Console Cable to Your Device39Navigating through the Console Screens41Easy Setup43Easy Setup Console Screens43Accessing the Easy Setup console screens43Quick Easy Setup Connection Path45DSL Line Configuration47Voice Easy Setup48Easy Setup Profile49IP Easy Setup50Easy Setup Security Configuration51Voice Configuration53Introduction53Explanation of terms53Configuring the Voice Features54Part II: Advanced Configuration57WAN and System Configuration59WAN Configuration60Multiple ATM Permanent Virtual Circuit Support61Multiple ATM PVC overview61Multiple ATM PVC configuration62Changing a circuit63Adding a circuit65Monitoring multiple virtual circuits66Creating a New Connection Profile68The WAN Default Profile71IP Parameters (Default Profile) screen72The ATMP/PPTP Default Profile73System Configuration Screens73Navigating through the System Configuration screens73System Configuration Features74Network protocols setup75Filter sets75IP address serving75Date and time (Network Time Protocol)75Console configuration77SNMP (Simple Network Management Protocol)78Security78Upgrade feature set78Logging78Installing the Syslog client79IP Setup81IP Setup82IP subnets84Static routes86Viewing static routes87Adding a static route88Modifying a static route89Deleting a static route89Rules of static route installation89IP Address Serving90IP Address Pools93DHCP NetBIOS Options95More Address Serving Options97Configuring the IP Address Server options98DHCP Relay Agent103Connection Profiles105Multiple Network Address Translation109Overview109Features109Port Address Translation110Server lists110Static mapping110Dynamic mapping110Complex maps112Supported traffic113MultiNAT Configuration114Easy Setup Profile configuration114Server Lists and Dynamic NAT configuration114IP setup115NAT rules116Modifying map lists121Moving maps123Adding Server Lists125Modifying server lists128Deleting a server130Binding Map Lists and Server Lists131IP profile parameters131IP Parameters (WAN Default Profile)133NAT Associations135MultiNAT Configuration Example137Notes on the example140Virtual Private Networks (VPNs)143Overview143Summary145About PPTP Tunnels145PPTP configuration146About IPsec Tunnels149Configuration149IP Profile Parameters152Advanced IP Profile Options153Interoperation with other features154Encryption Support154MS-CHAP V2 and 128-bit strong encryption154ATMP/PPTP Default Answer Profile155VPN QuickView156Dial-Up Networking for VPN157Installing PPTP and Configuring Dial-up Networking on a PPTP Client157Windows 98157Windows NT 4.0158Windows 2000159Windows ME160About ATMP Tunnels161ATMP configuration161Allowing VPNs through a Firewall163PPTP example165ATMP example168Security171Suggested Security Measures171User Accounts171Protecting the Security Options screen172Protecting the configuration screens172Telnet Access173About Filters and Filter Sets174What’s a filter and what’s a filter set?174How filter sets work174Filter priority175How individual filters work176A filtering rule176Parts of a filter176Port numbers176Port number comparisons177Other filter attributes178Putting the parts together178Filtering example #1179Filtering example #2180Design guidelines180Disadvantages of filters180An approach to using filters181Working with IP Filters and Filter Sets181Adding a filter set182Naming a new filter set182Input and output filters—source and destination183Adding filters to a filter set183Viewing filters185Modifying filters185Deleting filters185Viewing filter sets185Modifying filter sets186Deleting a filter set186A sample IP filter set186Possible modifications188Firewall Tutorial189General firewall terms189Basic IP packet components190Basic protocol types190Example TCP/UDP Ports190Firewall design rules191Firewall Logic191Binary representation191Logical AND function192Implied rules192Established connections192Example IP filter set screen193Filter basics193Example network194Example filters194Example 1194Example 2195Example 3195Example 4196Example 5196LAN IP Filtersets197RADIUS Client Support200RADIUS client configuration200Warning alerts202Monitoring Tools205Quick View Status Overview205General status206Current status207Status lights207Statistics & Logs208Event Histories208WAN Event History209Device Event History210Voice Logs211Voice Log211Voice Accounting Log212IP Routing Table213Served IP Addresses214General Statistics215Physical Interface216Network Interface216System Information217SNMP217The SNMP Setup screen218Community strings218SNMP traps219Setting the IP trap receivers220Viewing IP trap receivers220Modifying IP trap receivers220Deleting IP trap receivers220Utilities and Diagnostics221Ping222Trace Route224Telnet Client225Disconnect Telnet Console Session226Factory Defaults226Transferring Configuration and Firmware Files with TFTP227Updating firmware227Downloading configuration files228Uploading configuration files229Transferring Configuration and Firmware Files with XMODEM230Updating firmware230Downloading configuration files231Uploading configuration files232Restarting the System232Part III: Appendixes233Troubleshooting235Configuration Problems235Console connection problems236Can’t see the configuration screens (nothing appears)236Junk characters appear on the screen236Characters are missing from some of the configuration screens236Network problems236Problems communicating with remote IP hosts236Local routing problems236How to Reset the Netopia 4753 to Factory Defaults237Power Outages237Technical Support238Before contacting Netopia238Environment profile238How to reach us238Online product information239FAX-Back239Understanding IP Addressing241What is IP?241About IP Addressing241Subnets and subnet masks242Subnet masks243Example: Using subnets on a Class C IP internet243Network configuration244Background245Example: Working with a Class C subnet245Distributing IP Addresses245Technical note on subnet masking246Configuration247DHCP address serving247Netopia 4753 DHCP server characteristics247MacIP serving248Manually distributing IP addresses248Using address serving248Serve dynamic WAN clients248Tips and rules for distributing IP addresses249A DHCP example250Nested IP Subnets251Broadcasts253Packet header types253Binary Conversion Table255Further Reading257Technical Specifications and Safety Information261Description261Power requirements261Environment261Software and protocols261Agency Approvals262North America262International262Regulatory notices262Declaration for Canadian users263Important Safety instructions264CAUTIONS264TELECOMMUNICATION INSTALLATION CAUTIONS264Netopia 4753 Specifications265Physical interface265WAN interface265LAN interface265Voice interfaces265Management interface265Data features265Routing265Protocols266Quality of service266Management266Hardware specifications267Voice features267POTS support267Voice quality267Voice feature support267Glossary269Index275Limited Warranty and Limitation of Remedies281Размер: 1,9 МБСтраницы: 282Язык: EnglishПросмотреть