Diagnostics and Troubleshooting, Device Restart | Paradyne Routers

Diagnostics and Troubleshooting

6

Diagnostics and Troubleshooting Overview

There are several features available to assist in evaluating the Hotwire DSL

Router. The following sections are covered in this chapter:

HDevice Restart

HAlarms Inquiry

HSystem Log

HPing

HTraceRoute

Device Restart

The DSL router can be restarted locally or remotely. From the Command Line

Interface, type Restart and press Enter.

The DSL router reinitializes itself, performing a power-on self-test and resetting the local System Log (SYSLOG).

Alarms Inquiry

show alarms

This command allows the operator to display the list of current alarm conditions, if any.

Minimum access level: Operator

The possible output lines are:

Alarm: Management Address Conflict

Alarm: Failed Selftest

Alarm: System Error

No alarm condition is set

Alarm condition reverts to Normal when the offending problem has been corrected.

6371-A2-GB20-10

August 2000

6-1

Image 45

Paradyne Routers manual Diagnostics and Troubleshooting Overview, Device Restart, Alarms Inquiry, Show alarms

Contents

HOTWIRE DSL Routers Copyright E 2000 Paradyne Corporation All rights reserved Contents Configuring the DSL Router Monitoring the DSL Router Index Document Purpose and Intended Audience About This Guide Section Description Document Summary Document Number Document Title Product-Related Documents Syntax Translation Document Conventions Introduction to Hotwire DSL Routers What is a Hotwire DSL Router?DSL Technologies Supported Network Access Provider NAP Typical DSL Router SystemOptional IP routing with Hotwire DSL Router Features Service Subscriber Accessing the DSL Router Access Control to the DSL RouterLevels of Access Local Console Access Changing Access Session LevelsAdmin enable Show console Setting Up the New Users Login CUSTOMER#. Type configure terminal and press EnterInvalid Characters Value Ascii Hex Translation Determining the Current Access Level Telnet AccessDetermining the Available Commands Local console disabled by conflict Using the List Command Exiting from the SystemChanging the System Identity If you are accessing the DSL router Then Manually Logging OutAutomatically Logging Out Configuring the DSL Router Overview of DSL Router ConfigurationInterfaces for the DSL Router Ethernet and DSL Interface Identifiers Service Domain IP Address Assignments Numbered DSL Interface Unnumbered DSL InterfaceSimplified Network Topology Network Considerations IP Routing Proxy ARP Address Resolution Protocol ARP Network Address Translation NAT Basic NATNetwork Address Port Translation Napt Dynamic Host Configuration Protocol Dhcp Server IP Options ProcessingApplications Supported by NAT Dhcp Relay Agent Security IP FilteringLand Bug/Smurf Attack Prevention Routed vs. Bridged PDUs Routed Network Model Standard mode Configuration Examples DSL Router Configuration Examples Customer Premises CP Basic Configuration Example NAT Mapping Public IP Addresses Private IP Addresses Basic NAT Configuration Example Napt Mapping Public IP Addresses Private IP Addresses Napt Configuration Example Core Router 155.1.3.253 Console Port Connection Dhcp Relay with Proxy ARP Configuration Example Public IP Addresses for Basic NAT Private IP Addresses Dhcp Server with Basic NAT Configuration Example Downstream Router Configuration Example Detecting Problems Monitoring the DSL RouterWhat to Monitor Show interface Status of InterfacesShow interface eth1 dsl1 ± Ethernet Link up down Interface Statistics Show statisticsShow statistics eth1 dsl1 ip List of Discard Reasons Clearing StatisticsClear statistics eth1 dsl1 ip Discard Reasons for the Ethernet Interface eth1 1 Discard Reasons for the DSL Interface dsl1 1 Discard Reasons for the Ethernet Interface eth1 2 Discard Reasons for IP Discard Reasons for the DSL Interface dsl1 2 Diagnostics and Troubleshooting Overview Diagnostics and TroubleshootingAlarms Inquiry Show alarms System Log Syslog enable disableShow syslog Syslog ip ip-addr Syslog level level Syslog EventsShow log number Syslog Messages 1 Level Description Event Syslog Message Display Syslog Messages 2 Level Description EventReporting Ping Test Results PingPing reply x.x.x.x bytes of data=nn Ping reply x.x.x.x Request Timed OUT TraceRoute TraceRoute Test ResultsX.x Command Line Interface Feature Command Line Interface Command Recall NavigationDocument Conventions Configuration Control Commands Command Line Interface CommandsRFC 1483 Encapsulation Ethernet Frame Format Interface and Service Domain IP Address IP Routing Table Delete eth1ifn dsl1ifnIp route create dest-ipdest-mask next-hop-ip remote Ip route purge Proxy ARP ARP Table Nat napt enable Nat basic enableNat timeout time Nat basic address ip-addrip-mask Nat napt delete udp tcp port Nat basic delete private-ip Dhcp server enable disable Nat disableDhcp Server Nat purge Dhcp Relay Agent IP processing enable disable IP multicast enable disableTrap disable enable name of trap IP Packet Processing Show Command Outputs Show configNAT disabled or NAT enabled basic NAT Napt NAT timeout xx minutes NAT basic mappings Show arp timeoutShow ip route ip-address Show arp Show NAT napt Show trapsShow dhcp server Show Dhcp relay Show alarms Show syslog Show log #Show interface Show statistics Sample show dhcp relay display Configuration Default Settings Configuration Defaults Command Line Shortcuts Abc123 ParadyneBytes Customer Table B-2. Command Line Input Shortcuts 1 Command Line Input Shortcuts Table B-2. Command Line Input Shortcuts 2 Show interface dsl1 eth1 Table B-2. Command Line Input Shortcuts 3 Configuration Defaults & Command Line Shortcuts Traps & MIBs Snmp OverviewTraps Overview Variable Binding DSL Router Traps Standard MIBs MIBs OverviewMIB II RFC System Group System Ssssssssssss Boot bb.bb.bb 2nd Boot xx.xx.xx DSP Interfaces Interfaces Group RFCIfEntry Yy.yy.yy H/W Releasezzz CCA part numberº IfOperStatus Specifies the current DSL interface Table C-5. IP Group Objects 1 Description Setting/Contents Extension to Interfaces Table RFCIP Group RFC IP Cidr Route Group RFC Table C-5. IP Group Objects 2 Description Setting/Contents IpCidrRouteEntry 11 ± Transmission Group Ethernet-Like MIB RFC Snmp Group Device Control MIB Paradyne Enterprise MIBsNoOp1 Active1 Device Diagnostics MIB Traceroute ApplpingTestEntry Configure ApplTracerouteResultsEntryAppTracerouteResultsEntry Health and Status MIB DevStatus1DevStatus Factory1-to-active8 Configuration MIB PdnInetIpAddressTableEntry Interface Configuration MIBPrimary Secondary Dhcp MIB DSL Endpoint MIB Syslog MIB Accessing the List Command Output DSL Router Terminal EmulationDSL Router Terminal Emulation Terminal Emulation Programs Numbers Index IN-2 IN-3