HP 9000 Series Instruction Manual

56 Chapter4
Troubleshooting 10/100Base-TX/9000
Diagnostic Flowcharts
Diagnostic Flowcharts
Below is a summary of the types of network tests in the diagnostic
flowcharts. Follow the flowcharts in sequence beginning with flowchart 1.
Continue sequentially through flowcharts 2, 3, 4, 5, 6, 7, 8, and 9,
referring back to flowchart 1 (ping), as indicated at the end of each
flowchart, until you have corrected the problem.
Network Level Loopback Test: Checks roundtrip communication
between Network Layers on the source and target host using the
ping(1M) command.
10/100Base-TX Connections/LED Test: Checks that all the hardware
connections between your system and the 10/100Base-TX network are
connected and operational.
Configuration Test: Verifies the configuration of the network interface
on a host using the lanscan(1M), netfmt -vf, lanadmin(1M), and
ifconfig(1M) commands.
Network Level Loopback Test (cont): Checks arp entries using the
arp(1M) command.
Link Level Loopback Test: Checks roundtrip communication between
Link Levels on the source and target host using the linkloop(1M)
diagnostic.
Table 4-2 Flowchart Descriptions
Flowchart Description
1 Network Level Loopback Test
2 10/100Base-TX Connections/LED Test
3, 4, and 5 Configuration Test
6 Network Level Loopback Test
7 Link Level Loopback Test
8 Transport Level Loopback Test (using ARPA)
9 Bridge/Gateway Loopback Test
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HP 9000 Series Specifications

General

Operating System	HP-UX
Manufacturer	Hewlett-Packard (HP)
Series	9000
Type	Server
Processor	PA-RISC
Memory	Varies by model
CPU	PA-RISC processors
Expansion Slots	Varies by model
Networking	Ethernet
Form Factor	Rackmount
Models	A-Class, D-Class, E-Class, K-Class, N-Class, RP Series, Superdome