Paradyne 6301, 6302, 6341, 6342, 6351, 6371 Ping Test Results

6. Diagnostics and Troubleshooting

6-6 November 2003 6300-A2-GB20-10

Ping Test Results

Ping test results display in the following formats.

For a successful Ping:

Ping reply from [x.x.x.x]: bytes of data=nn

Where nn is the number of bytes of data.

For a timeout:

Ping reply from [x.x.x.x]: REQUEST TIMED OUT

For an ICMP echo response of an unreachable destination:

Ping reply from [x.x.x.x]: DESTINATION UNREACHABLE

Contents

Main Page Contents About This Guide 1 Introduction to Hotwire DSL Routers 2 Accessing the DSL Router 3 Configuring the DSL Router 4 DSL Router Configuration Examples 5 Monitoring the DSL Router 6 Diagnostics and Troubleshooting A Command Line Interface iv B Configuration Defaults and Command Line Shortcuts C Traps and MIBs D DSL Router Terminal Emulation Page Page About This Guide Document Purpose and Intended Audience viii New Features for this Release Document Summary Section Description x Product-Related Documents Document Number Document Title Document Conventions | Page Introduction to Hotwire DSL Routers What is a Hotwire DSL Router? DSL Technologies Supported 1-2 Typical DSL Router System Hotwire DSL Router Features 1-4 Service Subscriber Accessing the DSL Router Access Control to the DSL Router Levels of Access 2-2 Local Console Access Changing Access Session Levels Setting Up the New Users Login 2-4 Telnet Access Determining the Current Access Level Determining the Available Commands 2-6 Using the List Command Changing the System Identity Exiting from the System Manually Logging Out 2-8 Automatically Logging Out Configuring the DSL Router DSL Router Configuration Overview The DSL Routers Interfaces 3-2 Interface Identifiers Service Domain IP Address Assignments Numbered DSL or Ethernet Interface Unnumbered DSL Interface 3-4 IP Routing IP Options Processing Network Considerations Address Resolution Protocol (ARP) 3-6 Proxy ARP Network Address Translation (NAT) Basic NAT Network Address Port Translation (NAPT/PAT) 3-8 Simultaneous Basic NAT and NAPT Applications Supported by NAT Dynamic Host Configuration Protocol (DHCP) Server 3-10 DHCP Relay Agent Security IP Protocol Type Filtering 3-12 Ethernet Type Filtering Land Bug/Smurf Attack Prevention Routed vs. Bridged PDUs 3-14 PPPoE Client Support Page 3-16 DSL Router Configuration Examples Configuration Examples 4-2 Basic Bridging Configuration Example Basic Routing Configuration Example 4-4 Basic NAT Configuration Example Page 4-6 NAPT Configuration Example Page 4-8 Simultaneous Basic NAT and NAPT Configuration Example Page 4-10 Unnumbered DSL Interface with Proxy ARP Configuration Example DHCP Relay with Proxy ARP Configuration Example 4-12 DHCP Server with Basic NAT Configuration Example PPPoE Client with NAPT and DHCP Server Configuration Example 4-14 Downstream Router Configuration Example IP Passthrough Configuration Example Page Monitoring the DSL Router Monitoring the Router 5-2 LED Status Interface Status Performance Statistics Clearing Statistics 5-4 Reasons for Discarded Data Page 5-6 Page 5-8 Diagnostics and Troubleshooting Diagnostics and Troubleshooting Overview Device Restart Alarms Inquiry 6-2 System Log syslog ip ip-addr {mgt | srvc } Table 6-1. SYSLOG Commands (2 of 2) syslog port [port-number] syslog level level show log [number] SYSLOG Events SYSLOG Message Display Ping 6-6 Ping Test Results TraceRoute 6-8 TraceRoute Test Results A Command Line Interface Command Line Interface Capability A-2 Navigating the Routers CLI Command Recall Syntax Conventions Convention Translation [ ] { } | CLI Commands A-4 Configuration Commands save RFC 1483 Encapsulation Command Ethernet Frame Format Command A-6 Interface and Service Domain IP Address Commands IP Routing Commands A-8 Bridge Commands ip route create upstream eth1[:ifn] next-hop-ip ip route delete upstream eth1[:ifn] ip route purge Table A-5. IP Routing Commands (2 of 2) ARP Commands A-10 Proxy ARP Command NAT Commands Table A-9. NAT Commands (1 of 4) nat basic {enable | disable} nat napt {enable | disable} nat basic address ip-addr [ip-mask] nat basic purge A-12 Table A-9. NAT Commands (2 of 4) nat napt purge nat timeout [time] nat napt map {udp | tcp} server-ip port nat basic map public-ip private-ip nat basic map lower-public-ip lower-private-ip upper-private-ip Table A-9. NAT Commands (3 of 4) nat basic delete private-ip nat basic delete lower-private-ip upper-private-ip nat napt delete {udp | tcp} port A-14 DHCP Server Commands dhcp server leasetime min-lease-time max-lease-time Table A-10. DHCP Server Commands (2 of 2) dhcp server router ip-address dhcp server name domain name dhcp server nameserver ip-address [ip-address2] DHCP Relay Agent Commands IP Packet Processing Commands Table A-12. IP Packet Processing Commands IP multicast {enable | disable} IP routing {enable | disable} packet processing {enable | disable} A-18 PPPoE Client Commands ppp ip {eth1 | dsl1 | passthrough} [mask] [no-dns] Table A-13. PPPoE Client Commands (2 of 3) ppp authentication {chap | pap | both | none} A-20 Table A-13. PPPoE Client Commands (3 of 3) ppp username [username] ppp password [password ] Telnet Commands telnet login {enable | disable} telnet name create {admin | operator} login-id password telnet name delete {admin | operator} login-id A-22 Table A-14. Telnet Commands (2 of 2) telnet timeout [time] telnet keep-alive {enable | disable} telnet keep-alive timeout [time] Traps Command Clearing Statistics Command A-24 Show Commands Table A-17. Show Commands (1 of 10) show alarms show arp show arp timeout show bridge Table A-17. Show Commands (2 of 10) show config show console A-26 Table A-17. Show Commands (3 of 10) show dhcp relay show dhcp server show interface {eth1 | dsl1} Table A-17. Show Commands (4 of 10) Status information displayed for show interface dsl1: show ip route [ip-address] A-28 Table A-17. Show Commands (5 of 10) show log [number] show nat basic show nat napt show pppoe Table A-17. Show Commands (6 of 10) show spanning-tree A-30 Table A-17. Show Commands (7 of 10) show statistics [eth1 | dsl1 | ip | bridge| pppoe | tftp] show statistics eth1 show statistics [eth1 | dsl1 | ip | bridge| pppoe | tftp] Table A-17. Show Commands (8 of 10) show statistics dsl1 show statistics ip show statistics bridge A-32 Table A-17. Show Commands (9 of 10) show statistics [eth1 | dsl1 | ip | bridge | pppoe | tftp] show statistics pppoe show statistics tftp show system Table A-17. Show Commands (10 of 10) show telnet show traps Page B Configuration Defaults and Command Line Shortcuts Configuration Default Settings B-2 Table B-1. Default Configuration Settings (2 of 3) Command Line Shortcuts Text in bold is the minimum input for each command line entry. Table B-1. Default Configuration Settings (3 of 3) Table B-2. Command Line Shortcuts (1 of 4) B-4 Table B-2. Command Line Shortcuts (2 of 4) Table B-2. Command Line Shortcuts (3 of 4) B-6 Table B-2. Command Line Shortcuts (4 of 4) C Traps and MIBs SNMP Overview Traps Overview C-2 DSL Router Traps MIBs Overview Standard MIBs MIB II (RFC 1213) C-4 System Group Interfaces Group (RFC 1573) C-6 Table C-3. Interfaces Group Objects (2 of 3) Extension to Interfaces Table (RFC 1573) Table C-3. Interfaces Group Objects (3 of 3) Table C-4. Extension to Interfaces Table C-8 IP Group (RFC 1213) IP CIDR Route Group (RFC 2096) C-10 Transmission Group SNMP Group Ethernet-Like MIB (RFC 2665) Paradyne Enterprise MIBs C-12 Device Control MIB Device Diagnostics MIB C-14 Table C-8. Application Test Group Objects (2 of 3) Table C-8. Application Test Group Objects (3 of 3) C-16 Health and Status MIB Table C-9. Device Status Group Objects Table Possible abort codes are: Configuration MIB The supported groups used with the DSL Configuration MIB, pdn_Config.mib, are: Table C-10. Device Configuration Copy Group Objects Table C-18 Interface Configuration MIB ARP MIB NAT MIB DHCP MIB C-20 DSL Endpoint MIB SYSLOG MIB Interface Configuration MIB D DSL Router Terminal Emulation DSL Router Terminal Emulation Accessing the List Command Output D-2 Terminal Emulation Programs E Firmware Upgrade Overview Firmware Upgrade Commands E-2 Firmware Upgrade Procedures Page Page Index Symbols Numerics A B D E F G H L M N O P R S T U V

Paradyne Ping Test Results

Models: 6301 6302 6341 6342 6351 6371