Manuals / Paradyne / Computer Equipment / Network Router

Paradyne 6351, 6341, 6301, 6342, 6371, 6302 manual Reasons for IP Processing Discarded Packets

Models: 6302 6371 6301 6341 6351 6342

1 146

Download 146 pages 32.67 Kb

Page 64

5. Monitoring the DSL Router

See show statistics ip on page A-31 in Appendix A, Command Line Interface, for additional information.

Table 5-4. Reasons for IP Processing Discarded Packets

Reason

Bad Port to Destination

Bad Port to Source

DSL Receive Packets Filtered

DSL Transmit Packets Filtered

Ethernet Receive Packets Filtered

Ethernet Transmit Packets Filtered

Fragmentation Failures

ICMP (Internet Control Management Protocol) Errors

Non-routable Packets

No Route to Destination

No Route to Source

No Upstream Route

Other Reassembly Failures

Other Receive Discards

Other Receive Errors

Other Transmit Discards

Packets Pending on ARP (Address Resolution Protocol) Discarded

Receive IP Port Disabled

Reassembly Timeout

TCP (Transmission Control Protocol) Errors

Time to Live Expired

Transport Protocol Not Handled

UDP (User Datagram Protocol) Errors

5-6

November 2003

6300-A2-GB20-10

Image 64

Paradyne 6351, 6341, 6301, 6342, 6371, 6302 manual Reasons for IP Processing Discarded Packets

Contents

Hotwire DSL Routers Copyright 2003 Paradyne Corporation All rights reserved Contents DSL Router Configuration Examples Monitoring the DSL RouterDiagnostics and Troubleshooting Command Line InterfaceTraps and MIBs Configuration Defaults and Command Line ShortcutsDSL Router Terminal Emulation Firmware Upgrade IndexContents November About This Guide Document Purpose and Intended AudienceNew Features for this Release Document Summary Section DescriptionProduct-Related Documents Document Number Document TitleDocument Conventions Convention TranslationXii What is a Hotwire DSL Router? Introduction to Hotwire DSL RoutersDSL Technologies Supported Central Office CO Customer Premises CP Typical DSL Router SystemOptional Hotwire DSL Router Features IP routing withService Subscriber Management from an NMS using SnmpAccess Control to the DSL Router Accessing the DSL RouterLevels of Access Local Console Access Changing Access Session LevelsConsole disable save Exit Admin enableSetting Up the New User’s Login Invalid Characters Value Ascii Hex TranslationTelnet Access Password admin new password saveLocal console disabled by conflict message Telnet enable saveDetermining the Current Access Level Determining the Available CommandsTelnet login enable save HelpUsing the List Command List configChanging the System Identity ListIf accessing the DSL router Then Exiting from the SystemManually Logging Out ExitWhen autologout is Automatically Logging OutDSL Router Configuration Overview Configuring the DSL RouterDSL Router’s Interfaces Service Domain IP Address Assignments Interface IdentifiersUnnumbered DSL Interface Numbered DSL or Ethernet InterfaceSimplified Network Topology IP Routing IP Options ProcessingAddress Resolution Protocol ARP Network ConsiderationsProxy ARP Basic NAT Network Address Translation NATNetwork Address Port Translation NAPT/PAT Simultaneous Basic NAT and Napt Applications Supported by NATDynamic Host Configuration Protocol Dhcp Server Dhcp Relay Agent Security IP Protocol Type FilteringEthernet Type Filtering Land Bug/Smurf Attack PreventionIf Using This Network Model Then These DSL Cards Can Be Used Routed vs. Bridged PDUsRouted Network Model Standard mode PPPoE Client SupportWhen the negotiated IP Address is assigned to Then Configuring the DSL Router DSL Router Configuration Examples Configuration ExamplesBasic Bridging Configuration Example IP, IPXBasic Routing Configuration Example Basic NAT Configuration Example NAT Mapping Public IP Addresses Private IP AddressesCommands and syntax for this example are Napt Configuration Example Napt Mapping Public IP Addresses Private IP AddressesDSL Router Configuration Examples Simultaneous Basic NAT and Napt Configuration Example DSL Router Configuration Examples Core Router 155.1.3.1 Console Port Connection Dhcp Relay with Proxy ARP Configuration Example Dhcp Server with Basic NAT Configuration Example PPPoE Client with Napt and Dhcp Server Configuration Example Downstream Router Configuration Example IP Passthrough Configuration Example Customer Premises CPDSL Router Configuration Examples November Monitoring the DSL Router Monitoring the RouterFront Panel LEDs LED StatusCondition Status Performance Statistics Interface StatusClearing Statistics Reasons for Discarded Data Reasons for Ethernet Interface eth1 Discarded FramesReasons for DSL Interface dsl1 Discarded Frames Reasons for IP Processing Discarded Packets Reasons for Bridge Discarded Frames Reasons for PPPoE Discarded FramesReasons for PPP Discarded Frames Diagnostics and Troubleshooting Diagnostics and Troubleshooting OverviewAlarms Inquiry Device RestartSyslog Commands 1 Syslog enable disableSystem Log Show syslogSyslog Commands 2 Syslog ip ip-addr mgt srvcSyslog port port-number Syslog level levelSyslog Events Syslog Messages Level Description EventPing Command PingSyslog Message Display Ping dest-ipmgt -x source-ip-l bytes -w time -ieth1 dsl1Ping Test Results Ping reply from x.x.x.x bytes of data=nnPing reply from x.x.x.x Request Timed OUT Ping reply from x.x.x.x Destination UnreachableTraceRoute TraceRoute CommandExample traceroute 135.300.41.8 -w 60 -i eth1 TraceRoute Test Results Tracing route toOver a max. of nn Hops, with nnn Byte packet X.xCommand Line Interface Command Line Interface CapabilityNavigating the Router’s CLI Command RecallSyntax Conventions CLI Commands Configuration Commands Table A-1. Configuration CommandsConfigure terminal factory SaveRFC 1483 Encapsulation Command Ethernet Frame Format CommandTable A-2. RFP 1483 Encapsulation Command Table A-3. Ethernet Frame Format CommandTable A-4. Interface and Service Domain IP Address Commands Interface and Service Domain IP Address CommandsExamples ifn address dsl1 135.300.41.8 Ifn dsl1 primary IP Routing Commands Table A-5. IP Routing Commands 1Bridge Commands Table A-5. IP Routing Commands 2Table A-6. Bridge Commands 1 Bridge enable disableTable A-6. Bridge Commands 2 ARP CommandsTable A-7. ARP Commands 1 Proxy ARP Command Table A-7. ARP Commands 2Table A-8. Proxy ARP Command Proxy arp eth1 dsl1 enable disableNAT Commands Table A-9. NAT Commands 1Table A-9. NAT Commands 2 Nat timeout timeNat napt purge Nat napt map udp tcp server-ip portNat basic delete private-ip Table A-9. NAT Commands 3Nat napt delete udp tcp port Table A-9. NAT Commands 4 Dhcp Server CommandsTable A-10. Dhcp Server Commands 1 Table A-10. Dhcp Server Commands 2 Dhcp server router ip-addressDhcp server name domain name Dhcp server nameserver ip-addressip-address2Dhcp Relay Agent Commands Table A-11. Dhcp Relay Agent CommandsDhcp relay enable disable Dhcp relay address ip-addressIP Packet Processing Commands Table A-12. IP Packet Processing CommandsIP multicast enable disable IP routing enable disablePPPoE Client Commands Table A-13. PPPoE Client Commands 1Pppoe enable disable Ppp ip eth1 dsl1 passthrough mask no-dnsPpp authentication chap pap both none Table A-13. PPPoE Client Commands 2From previous Table A-13. PPPoE Client Commands 3 Ppp username usernameTelnet Commands Table A-14. Telnet Commands 1Table A-14. Telnet Commands 2 Telnet timeout timeTelnet keep-alive enable disable Telnet keep-alive timeout timeTraps Command Clearing Statistics CommandTable A-15. Traps Command Table A-16. Clearing Statistics CommandShow Commands Table A-17. Show Commands 1Show alarms Show arp timeoutTable A-17. Show Commands 2 Show configDisplays either console enabled or console disabled Show bridgeShow dhcp relay Table A-17. Show Commands 3Show dhcp server Show interface eth1 dsl1 Table A-17. Show Commands 4Show ip route ip-address Show nat basic Table A-17. Show Commands 5Show nat napt Show pppoe Table A-17. Show Commands 6Show spanning-tree Show statistics eth1 dsl1 ip bridge pppoe tftp Table A-17. Show Commands 7Show statistics eth1 Table A-17. Show Commands 8 Show statistics dsl1Show statistics ip Show statistics bridgeShow statistics pppoe Table A-17. Show Commands 9Show statistics tftp Table A-17. Show Commands 10 Show systemShow telnet Show trapsCommand Line Interface November Configuration Defaults Command Line Shortcuts Configuration Default SettingsA-17 Command Line Shortcuts Table B-2. Command Line Shortcuts 1Arp create ip-addr mac-addr Arp delete ip-addrTable B-2. Command Line Shortcuts 2 Table B-2. Command Line Shortcuts 3 Table B-2. Command Line Shortcuts 4 Show nat basic napt Show pppoeShow syslog Show system Show telnet Syslog ip ip-addrmgt srvcSnmp Overview Traps and MIBsTraps Overview DSL Router Traps Variable BindingStandard MIBs MIBs OverviewMIB II RFC System Group SystemInterfaces Interfaces Group RFCIfEntry IfType Identifies the interface type based Supported values Extension to Interfaces Table RFC IfXEntryMbps True1Table C-5. IP Group Objects Description Setting/Contents IP Group RFCIpForward IP Cidr Route Group RFCIpCidrRouteEntry Transmission Group Snmp GroupParadyne Enterprise MIBs Ethernet-Like MIB RFCDevice Control MIB NoOp1Active1 Inactive2Device Diagnostics MIB Ping TestTraceRoute InProgress2 Active testTimeout IcmpErrorSystemError ApplpingTestEntryConfigure TracerouteApplTracerouteResultsEntry AppTracerouteResultsEntryDevStatus1 Health and Status MIBDevStatus Configuration MIB Factory1-to-active8Interface Configuration MIB PdnInetIpAddressTableEntryPrimary SecondaryDhcp MIB DSL Endpoint MIB Accessing the List Command Output DSL Router Terminal EmulationTerminal Emulation Programs Firmware Upgrade Firmware Upgrade CommandsOverview Apply downloadFirmware Upgrade Procedures Download dsl1ifn eth1ifn server-ip filenameDownload ifn address eth1 155.1.3.254 Paradyne server Downloading will affect user data performance Are you sure?System is being reset At the CUSTOMER-CONFIG# prompt, type apply downloadNo new firmware to apply Firmware Upgrade November Symbols IndexIN-2 IN-3 IN-4 IN-5 IN-6