Manuale UtenteSommarioContents3Introduction11What’s New in Netopia Firmware Version 5.411Console-based Management12Netopia Console Menus12Netopia Models13Screen differences13Connecting through a Telnet Session14Configuring Telnet software14Connecting a Console Cable to your Equipment15Navigating through the Console Screens17WAN and System Configuration19WAN Configuration19ADSL Line Configuration screen20SDSL/IDSL Configuration screen21IDSL Line Configuration screen23G.SHDSL Line Configuration screen24T1 Line Configuration screen25Frame Relay Configuration27Frame Relay DLCI configuration29Displaying a Frame Relay DLCI configuration table30Changing a Frame Relay DLCI configuration31Adding a Frame Relay DLCI configuration32Deleting a Frame Relay DLCI configuration33Multiple ATM Permanent Virtual Circuits34Multiple ATM PVC overview34Multiple ATM PVC configuration34Quality of Service (QoS) settings36Editing circuits38Changing a circuit39Monitoring multiple virtual circuits40Creating a New Connection Profile42Multiple Data Link Encapsulation Settings43The Default Profile46IP parameters (default profile) screen47Scheduled Connections47Viewing scheduled connections48Adding a scheduled connection49Set Weekly Schedule50Set Once-Only Schedule51Modifying a scheduled connection52Deleting a scheduled connection52System Configuration Screens53System configuration features53IP Setup54Filter Sets54IP Address Serving54Network Address Translation (NAT)54Stateful Inspection firewall55Stateful Inspection Options56Exposed Addresses58Date and time60Console Configuration61SNMP (Simple Network Management Protocol)61Security61Upgrade Feature Set61RFC-1483 Transparent Bridging62Logging64Multiple Network Address Translation67Overview67Features68Port Address Translation68Server lists68Static mapping68Dynamic mapping69Complex maps71Supported traffic71Support for Microsoft Network (MSN) Messenger71Support for AOL Instant Messenger (AIM) File Transfer71MultiNAT Configuration72Easy Setup Profile configuration72Server Lists and Dynamic NAT configuration73IP setup73NAT rules75Modifying map lists79Adding Server Lists81Modifying server lists84Deleting a server86Binding Map Lists and Server Lists87IP profile parameters87IP Parameters (WAN Default Profile)89NAT Associations91IP Passthrough93First Come First Serve Mode95A restriction96MultiNAT Configuration Example97Notes on the example100Virtual Private Networks (VPNs)103Overview103Summary105About PPTP Tunnels106PPTP configuration106About IPsec Tunnels109About ATMP Tunnels110ATMP configuration110Encryption Support112MS-CHAP V2 and 128-bit strong encryption113ATMP/PPTP Default Profile113VPN QuickView115Dial-Up Networking for VPN116Installing Dial-Up Networking116Creating a new Dial-Up Networking profile117Configuring a Dial-Up Networking profile118Installing the VPN Client119Windows 95 VPN installation119Windows 98 VPN installation120Connecting using Dial-Up Networking121Allowing VPNs through a Firewall121PPTP example122ATMP example124Windows Networking Broadcasts127Example:127Internet Key Exchange (IKE) IPsec Key Management for VPNs131Overview131Internet Key Exchange (IKE) Configuration132Adding an IKE Phase 1 Profile134Changing an IKE Phase 1 Profile138Key Management139Enhanced Dead Peer Detection142Multiple Network IPsec144IPsec WAN Configuration Screens148IPsec Manual Key Entry149VPN Quickview150WAN Event History Error Reporting151IP Setup153IP Setup154IP subnets156Static routes158Viewing static routes159Adding a static route160Modifying a static route161Deleting a static route161Rules of static route installation161RIP-2 MD5 Authentication162Overview162Key management162Authentication configuration162Adding a key166Changing or deleting a key167Connection Profiles and Default Profile168Power interruptions169IP Address Serving169IP Address Pools172DHCP NetBIOS Options174More Address Serving Options176Configuring the IP Address Server options177DHCP Relay Agent182Connection Profiles184Multicast Forwarding186Line Backup189External Dial Backup Support190Configuring External Dial Backup190WAN Configuration190Backup Configuration screen193Connection Profiles195Using Scheduled Connections with Backup196Management/Statistics198QuickView200Event Logs200SNMP Support201Backup Default Gateway201Backup Configuration screen201IP Setup screen203Backup Management/Statistics204QuickView205Voice Configuration207Introduction207Explanation of terms207Configuring the Voice Features208Monitoring Tools211Quick View Status Overview211General status212Current status213Status lights213Statistics & Logs214Event Histories214WAN Event History215Device Event History215IP Routing Table217General Statistics217Physical Interface218Network Interface218System Information219Simple Network Management Protocol (SNMP) - V2c220Enterprise-specific SNMP Changes220The SNMP Setup screen221Community strings222SNMP traps222Setting the IP trap receivers223Viewing IP trap receivers223Modifying IP trap receivers223Deleting IP trap receivers223Security225Suggested Security Measures225Console Tiered Access – Two Password Levels226UPnP Support226Superuser configuration227Limited user configuration228Advanced Security Options229User access password231User menu differences232Main Menu232WAN Configuration screens233Connection Profiles234System Configuration menu235IP Setup menu235Utilities & Diagnostics menu236X-Modem File Transfer menu236Statistics & Logs menu236Quick Menus238ATM Circuits Configuration menu238User Accounts239Protecting the Security Options screen240Protecting the configuration screens240Telnet Access241About Filters and Filter Sets242What’s a filter and what’s a filter set?242How filter sets work242Filter priority243How individual filters work244A filtering rule244Parts of a filter245Port numbers245Port number comparisons246Other filter attributes246Putting the parts together247Filtering example #1248Filtering example #2248Design guidelines249Disadvantages of filters249An approach to using filters250Working with IP Filters and Filter Sets250Adding a filter set251Naming a new filter set251Adding filters to a filter set252Viewing filters254Modifying filters254Deleting filters255Moving filters255Deleting a filter set255A sample filter set255Possible modifications257Policy-based Routing using Filtersets258TOS field matching259Firewall Tutorial261General firewall terms261Basic IP packet components261Basic protocol types261Example TCP/UDP Ports262Firewall design rules262Firewall Logic262Binary representation263Logical AND function263Implied rules263Established connections264Example filter set screen264Filter basics264Example network265Example filters265Example 1265Example 2266Example 3266Example 4267Example 5267Configuration Management268TFTP and X-Modem271Call Filtering272Utilities and Diagnostics275Ping276Trace Route278Telnet Client279Factory Defaults280Transferring Configuration and Firmware Files with TFTP280Updating firmware281Downloading configuration files282Uploading configuration files283Transferring Configuration and Firmware Files with XMODEM283Updating firmware284Downloading configuration files285Uploading configuration files285Restarting the System286T1 Line Statistics and Diagnostics286Troubleshooting289Configuration Problems289Console connection problems290Can’t see the configuration screens (nothing appears)290Junk characters appear on the screen290Characters are missing from some of the configuration screens290Network problems290Problems communicating with remote IP hosts290Local routing problems290How to Reset the Router to Factory Defaults291Power Outages291Technical Support292Before contacting Netopia292Environment profile292How to reach us292Online product information292Understanding IP Addressing293What is IP?293About IP Addressing293Subnets and subnet masks294Subnet masks295Example: Using subnets on a Class C IP internet295Network configuration296Background297Example: Working with a Class C subnet297Distributing IP Addresses297Technical note on subnet masking298Configuration299DHCP address serving299Netopia Firmware Version 5.4 DHCP server characteristics299MacIP serving300Manually distributing IP addresses300Using address serving300Serve dynamic WAN clients300Tips and rules for distributing IP addresses301A DHCP example302Nested IP Subnets303Broadcasts306Packet header types306Binary Conversion Table307Index309Dimensioni: 2,27 MBPagine: 314Language: EnglishApri il manuale
