Reasons for IP Processing Discarded Packets | Paradyne 6351, 6341

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

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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 Router Diagnostics and Troubleshooting Command Line Interface Traps and MIBs Configuration Defaults and Command Line ShortcutsDSL Router Terminal Emulation Firmware Upgrade Index Contents November About This Guide Document Purpose and Intended Audience New Features for this Release Document Summary Section Description Product-Related Documents Document Number Document Title Document Conventions Convention Translation Xii 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 with Service Subscriber Management from an NMS using Snmp Access Control to the DSL Router Accessing the DSL RouterLevels of Access Local Console Access Changing Access Session LevelsConsole disable save Exit Admin enable Setting Up the New User’s Login Invalid Characters Value Ascii Hex Translation Telnet Access Password admin new password saveLocal console disabled by conflict message Telnet enable save Determining the Current Access Level Determining the Available CommandsTelnet login enable save Help Using the List Command List configChanging the System Identity List If accessing the DSL router Then Exiting from the SystemManually Logging Out Exit When autologout is Automatically Logging Out DSL Router Configuration Overview Configuring the DSL RouterDSL Router’s Interfaces Service Domain IP Address Assignments Interface Identifiers Unnumbered DSL Interface Numbered DSL or Ethernet InterfaceSimplified Network Topology IP Routing IP Options Processing Address Resolution Protocol ARP Network Considerations Proxy ARP Basic NAT Network Address Translation NATNetwork Address Port Translation NAPT/PAT Simultaneous Basic NAT and Napt Applications Supported by NAT Dynamic Host Configuration Protocol Dhcp Server Dhcp Relay Agent Security IP Protocol Type Filtering Ethernet Type Filtering Land Bug/Smurf Attack Prevention If Using This Network Model Then These DSL Cards Can Be Used Routed vs. Bridged PDUs Routed Network Model Standard mode PPPoE Client Support When the negotiated IP Address is assigned to Then Configuring the DSL Router DSL Router Configuration Examples Configuration Examples Basic Bridging Configuration Example IP, IPX Basic Routing Configuration Example Basic NAT Configuration Example NAT Mapping Public IP Addresses Private IP Addresses Commands and syntax for this example are Napt Configuration Example Napt Mapping Public IP Addresses Private IP Addresses DSL 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 CP DSL Router Configuration Examples November Monitoring the DSL Router Monitoring the Router Front Panel LEDs LED StatusCondition Status Performance Statistics Interface StatusClearing Statistics Reasons for Discarded Data Reasons for Ethernet Interface eth1 Discarded Frames Reasons for DSL Interface dsl1 Discarded Frames Reasons for IP Processing Discarded Packets Reasons for Bridge Discarded Frames Reasons for PPPoE Discarded Frames Reasons for PPP Discarded Frames Diagnostics and Troubleshooting Diagnostics and Troubleshooting OverviewAlarms Inquiry Device Restart Syslog Commands 1 Syslog enable disableSystem Log Show syslog Syslog Commands 2 Syslog ip ip-addr mgt srvcSyslog port port-number Syslog level level Syslog Events Syslog Messages Level Description Event Ping Command PingSyslog Message Display Ping dest-ipmgt -x source-ip-l bytes -w time -ieth1 dsl1 Ping 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 Unreachable TraceRoute 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.x Command Line Interface Command Line Interface Capability Navigating the Router’s CLI Command RecallSyntax Conventions CLI Commands Configuration Commands Table A-1. Configuration CommandsConfigure terminal factory Save RFC 1483 Encapsulation Command Ethernet Frame Format CommandTable A-2. RFP 1483 Encapsulation Command Table A-3. Ethernet Frame Format Command Table 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 1 Bridge Commands Table A-5. IP Routing Commands 2Table A-6. Bridge Commands 1 Bridge enable disable Table 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 disable NAT Commands Table A-9. NAT Commands 1 Table A-9. NAT Commands 2 Nat timeout timeNat napt purge Nat napt map udp tcp server-ip port Nat 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-address2 Dhcp Relay Agent Commands Table A-11. Dhcp Relay Agent CommandsDhcp relay enable disable Dhcp relay address ip-address IP Packet Processing Commands Table A-12. IP Packet Processing CommandsIP multicast enable disable IP routing enable disable PPPoE Client Commands Table A-13. PPPoE Client Commands 1Pppoe enable disable Ppp ip eth1 dsl1 passthrough mask no-dns Ppp authentication chap pap both none Table A-13. PPPoE Client Commands 2From previous Table A-13. PPPoE Client Commands 3 Ppp username username Telnet Commands Table A-14. Telnet Commands 1 Table A-14. Telnet Commands 2 Telnet timeout timeTelnet keep-alive enable disable Telnet keep-alive timeout time Traps Command Clearing Statistics CommandTable A-15. Traps Command Table A-16. Clearing Statistics Command Show Commands Table A-17. Show Commands 1Show alarms Show arp timeout Table A-17. Show Commands 2 Show configDisplays either console enabled or console disabled Show bridge Show 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 bridge Show statistics pppoe Table A-17. Show Commands 9Show statistics tftp Table A-17. Show Commands 10 Show systemShow telnet Show traps Command Line Interface November Configuration Defaults Command Line Shortcuts Configuration Default Settings A-17 Command Line Shortcuts Table B-2. Command Line Shortcuts 1Arp create ip-addr mac-addr Arp delete ip-addr Table 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 srvc Snmp Overview Traps and MIBsTraps Overview DSL Router Traps Variable Binding Standard MIBs MIBs OverviewMIB II RFC System Group System Interfaces Interfaces Group RFCIfEntry IfType Identifies the interface type based Supported values Extension to Interfaces Table RFC IfXEntryMbps True1 Table C-5. IP Group Objects Description Setting/Contents IP Group RFC IpForward IP Cidr Route Group RFCIpCidrRouteEntry Transmission Group Snmp Group Paradyne Enterprise MIBs Ethernet-Like MIB RFC Device Control MIB NoOp1Active1 Inactive2 Device Diagnostics MIB Ping TestTraceRoute InProgress2 Active test Timeout IcmpErrorSystemError ApplpingTestEntry Configure TracerouteApplTracerouteResultsEntry AppTracerouteResultsEntry DevStatus1 Health and Status MIBDevStatus Configuration MIB Factory1-to-active8 Interface Configuration MIB PdnInetIpAddressTableEntryPrimary Secondary Dhcp MIB DSL Endpoint MIB Accessing the List Command Output DSL Router Terminal Emulation Terminal Emulation Programs Firmware Upgrade Firmware Upgrade CommandsOverview Apply download Firmware 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 Index IN-2 IN-3 IN-4 IN-5 IN-6