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Paradyne Routers manual A-16, show DHCP relay, show interface show statistics, 6371-A2-GB20-10

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Command Line Interface

show DHCP relay

Displays the DHCP relay agent's current status and configuration.

Minimum level access: Administrator

Sample show dhcp relay display:

DHCP relay ± { disabled enabled }

DHCP relay ± server ip-addr: x.x.x.x

Maximum number of DHCP relay clients: xxx

show interface

show statistics

Refer to Chapter 5, Monitoring the DSL Router .

show alarms

show syslog

show log #

Refer to Chapter 6, Diagnostics and Troubleshooting .

A-16

August 2000

6371-A2-GB20-10

Page 66

Image 66

Paradyne Routers manual A-16, show DHCP relay, show interface show statistics, show alarms show syslog show log #

Contents

Document No. 6371-A2-GB20-10 HOTWIRE DSL ROUTERSUSERS GUIDE AugustPrinted in U.S.A Warranty, Sales, Service, and Training InformationCopyright E 2000 Paradyne Corporation All rights reserved Document Feedback2 Accessing the DSL Router Contents1 Introduction to Hotwire DSL Routers About This GuideConfiguring the DSL Router DSL Router Configuration ExamplesContents 5 Monitoring the DSL Router 6 Diagnostics and TroubleshootingA Command Line Interface ContentsD DSL Router Terminal Emulation B Configuration Defaults & Command Line ShortcutsC Traps & MIBs IndexAbout This Guide Document Purpose and Intended AudienceAppendix A Document SummaryChapter Appendix BProduct-Related Documents Document NumberDocument Title Translation Document ConventionsSyntax ItalicsIntroduction to Hotwire DSL Routers What is a Hotwire DSL Router?DSL Technologies Supported Typical DSL Router System H IP routing with Hotwire DSL Router FeaturesH High-speed Internet or intranet access H Console Terminal Interface. Provides an interface forService Subscriber Accessing the DSL Router Access Control to the DSL RouterLevels of Access admin enable Changing Access Session LevelsLocal Console Access show consoleCUSTOMER#. Type configure terminal and press Enter Setting Up the New Users LoginProcedure CUSTOMER - CONFIG#Determining the Available Commands Telnet AccessDetermining the Current Access Level Local console disabled by conflictExiting from the System Using the List CommandH list config Changing the System IdentityAutomatically Logging Out If you are accessing the DSL routerManually Logging Out ThenInterfaces for the DSL Router Configuring the DSL RouterOverview of DSL Router Configuration H DSL InterfaceService Domain IP Address Assignments Ethernet and DSL Interface IdentifiersH Ethernet Interface Numbered DSL Interface Unnumbered DSL InterfaceSimplified Network Topology IP Routing H Address Resolution Protocol ARP H Proxy ARPH Dynamic Host Configuration Protocol DHCP Server H DHCP Relay Agent Network ConsiderationsAddress Resolution Protocol ARP Proxy ARPNetwork Address Translation NAT Basic NATNetwork Address Port Translation NAPT Dynamic Host Configuration Protocol DHCP Server IP Options ProcessingApplications Supported by NAT DHCP Relay Agent ExamplesLand Bug/Smurf Attack Prevention SecurityIP Filtering H Land Bug/Smurf Attack Prevention ± Always presentRouted vs. Bridged PDUs If Using This Network ModelFigure 3-1. 1483 Routed Network Model Standard mode 3-10DSL Router Configuration Examples Configuration ExamplesBasic Configuration Example ifn address eth1 155.1.3.254 ifn address dsl1 155.1.4.254ip route create upstream eth1 NAT Mapping Public IP Addresses Basic NAT Configuration Examplenat basic map 192.128.1.1 10.1.3.2 10.1.3.5 nat basic enable Private IP AddressesNAPT Mapping Public IP Addresses NAPT Configuration Examplenat napt map tcp 10.1.3.4 23 nat napt enable Private IP AddressesUnnumbered DSL Interface with Proxy ARP Configuration Example ip route create upstream eth1 155.1.3.253 proxy arp eth1 enableproxy arp dsl1 enable DHCP Relay with Proxy ARP Configuration Example proxy arp dsl1 enable dhcp relay enable dhcp relay addressip route create upstream eth1 155.1.3.253 proxy arp eth1 enable dhcp server enable DHCP Server with Basic NAT Configuration Examplenat basic address 192.128.1.0 nat basic enable Public IP Addresses for Basic NATDownstream Router Configuration Example ip route create 130.26.7.0 255.255.255.0Detecting Problems Monitoring the DSL RouterWhat to Monitor show interface eth1 dsl1 Status of Interfacesshow interface ± Ethernet Link up downInterface Statistics show statisticsshow statistics eth1 dsl1 ip clear statistics eth1 dsl1 ip Clearing StatisticsList of Discard Reasons Table 5-1. Discard Reasons for the Ethernet Interface eth1 1 ofDiscard Reasons for the DSL Interface dsl1 Table 5-1. Discard Reasons for the Ethernet Interface eth1 2 ofTable 5-2. Discard Reasons for the DSL Interface dsl1 1 of Monitoring the DSL RouterMonitoring the DSL Router Table 5-2. Discard Reasons for the DSL Interface dsl1 2 ofTable 5-3. Discard Reasons for IP Discard Reasons for IP Discard Reasons for the DSL Interface dsl1Alarms Inquiry Diagnostics and TroubleshootingDiagnostics and Troubleshooting Overview show alarmsshow syslog syslog enable disableSystem Log syslog ip ip-addrshow log number SYSLOG Eventssyslog level level Table 6-1. SYSLOG Messages 1 ofLevel SYSLOG Message DisplayTable 6-1. SYSLOG Messages 2 of DescriptionPing reply x.x.x.x bytes of data=nn PingPing Test Results Ping reply x.x.x.x REQUEST TIMED OUTTracing route to x.x.x.x over a max of nn hops with nnn byte packet TraceRouteTraceRoute Test Results Round Trip TimeCommand Line Interface Command Line Interface FeatureRefer to Appendix B, Configuration Defaults & Command Line Shortcuts Document Conventions Command RecallNavigation Syntaxconfigure terminal factory Command Line Interface CommandsConfiguration Control Commands RFC 1483 Encapsulationifn dsl1ifn eth1ifn primary ifn address dsl1 unnumbered Interface and Service Domain IP Addressifn address eth1ifn dsl1ifn ip-address mask primary Examples ifn address dsl1 135.300.41.8 ifn dsl1 primaryip route create dest-ip dest-mask next-hop-ip remote IP Routing Tabledelete eth1ifn dsl1ifn Example Refer to Chapter 4, DSL Router Configuration Examplesip route purge ip route create upstream eth1ifn next-hop-ipip route delete upstream eth1ifn Example Refer to Chapter 4, DSL Router Configuration Examplesproxy arp eth1 dsl1 enable disable arp timeout incomplete timearp timeout complete time ARP Tablenat timeout time nat basic enablenat napt enable nat basic address ip-addr ip-maskExample nat basic map 192.128.1.1 nat basic delete private-ipnat napt delete udp tcp port Example nat basic deleteDHCP Server nat disabledhcp server enable disable A-10A-11 dhcp relay enable disableDHCP Relay Agent dhcp server router ip-addresstrap disable enable name of trap IP multicast enable disableIP processing enable disable IP Packet Processingshow config Show Command Outputsshow console Displays console enabled or console disabled show system A-13show ip route ip-address show arp timeoutA-14 show arpshow traps A-15show NAT napt show dhcp servershow DHCP relay show alarms show syslog show log #A-16 show interface show statisticsTable B-1. Default Configuration Settings Configuration Defaults Command Line ShortcutsConfiguration Default Settings Configuration OptionConfiguration Option 2 ofTable B-1. Default Configuration Settings Factory Default Setting1483encap llc vc Command Line Input ShortcutsTable B-2. Command Line Input Shortcuts 1 of arp purgenat basic enable Table B-2. Command Line Input Shortcuts 2 ofip route delete upstream eth1ifn ip route purge list config logout nat disableshow nat basic napt show statistics dsl1 eth1 ip show syslog Table B-2. Command Line Input Shortcuts 3 ofshow interface dsl1 eth1 show systemConfiguration Defaults & Command Line Shortcuts 6371-A2-GB20-10Traps & MIBs SNMP OverviewTraps Overview Trap EventTrap # DSL Router TrapsTable C-1. DSL Router Traps SeverityMIB II RFC MIBs OverviewStandard MIBs System GroupObject Setting/ContentsTable C-2. System Group Objects ssssssssssss Boot bb.bb.bb 2nd Boot xx.xx.xx DSPSetting/Contents Interfaces Group RFCTable C-3. Interfaces Group Objects 1 of ObjectObject Table C-3. Interfaces Group Objects 2 ofSetting/Contents DescriptionTable C-4. Extension to Interfaces Table Extension to Interfaces Table RFCIP Group RFC Table C-5. IP Group Objects 1 ofTable C-6. IP CIDR Route Group Objects 1 of IP CIDR Route Group RFCTable C-5. IP Group Objects 2 of Setting/ContentsSetting/Contents Transmission GroupTable C-6. IP CIDR Route Group Objects 2 of ObjectSNMP Group Ethernet-Like MIB RFCC-10 H Interface Configuration MIB pdninet.mib H Device Diagnostics MIB pdndiag.mibH Configuration MIB pdnConfig.mib H Interface Configuration MIB pdnIfExtConfig.mibTable C-8. Application Test Group Objects 1 of Device Diagnostics MIBC-12 Setting/ContentsSetting/Contents C-13Table C-8. Application Test Group Objects 2 of ObjectSetting/Contents C-14Table C-8. Application Test Group Objects 3 of configureTable C-9. Device Status Group Objects Table Health and Status MIBC-15 Setting/ContentsC-16 Configuration MIBTable C-10. Device Configuration Copy Group Objects Table Setting/ContentsARP MIB Interface Configuration MIBTable C-11. Interface Configuration Group Objects Table NAT MIBDHCP MIB C-18C-19 Table C-12. DSL Endpoint Configuration Group Objects TableDSL Endpoint MIB Setting/ContentsSYSLOG MIB C-20Interface Configuration MIB Accessing the List Command Output DSL Router Terminal EmulationDSL Router Terminal Emulation Terminal Emulation Programs ProcedureProcedure Numbers SymbolsIndex IN-1IN-2 IN-3

show DHCP relay

Sample show dhcp relay display:

DHCP relay ± server ip-addr: x.x.x.x

show interface

Refer to Chapter 5, Monitoring the DSL Router.

show alarms

Refer to Chapter 6, Diagnostics and Troubleshooting.

A-16

Refer to Chapter 5, Monitoring the DSL Router .

Refer to Chapter 6, Diagnostics and Troubleshooting .