HP-UX LAN Administrator's Guide (Feburary 2007)
Table Of Contents
- About This Document
- 1 New for the HP-UX 11i v3 Release
- 2 Installing HP-UX LAN
- 3 Configuring HP-UX LAN Using SAM
- 4 Manually Installing and Configuring HP-UX LAN
- 5 Troubleshooting HP-UX LAN
- Troubleshooting Overview
- Troubleshooting Q & A
- LAN Interface Card Statistics
- 100Base-T Checklist
- Diagnostic Flowcharts
- Flowchart 1: Configuration Test
- Flowchart 2: Configuration Test continued
- Flowchart 3: Configuration Test continued
- Flowchart 4: Network Level Loopback Test
- Flowchart 5: Network Level Loopback Test continued
- Flowchart 6: Transport Level Loopback Test (using Internet Services)
- Flowchart 7: Link Level Loopback Test
- Flowchart 8: LAN Connections Test
- Flowchart 9: Gateway Remote Loopback Test
- Flowchart 10: Gateway Remote Loopback Test continued
- Flowchart 11: Subnet Test
- 6 LAN Resources
- 7 Network Addressing
- Overview of Network Addressing Schemes
- Networking Terminology
- Network Addresses and Node Names
- Internet Addresses
- Subnet Addresses
- Configuring Gateways on Fixed-Length Subnets
- Variable-Length Subnet Addressing
- Configuring Gateways on Variable-Length Subnets
- Configuring Gateways on Supernets
- IP Multicast Addresses
- Virtual IP (VIP) Addresses
- CIDR - Classless Inter-Domain Routing
- 8 LAN Device and Interface Terminology
Troubleshooting HP-UX LANDRAFT COPY
Diagnostic Flowcharts
Chapter 578
Flowchart 9 Procedures
A. Execute: ping from known good host through gateway to known good host on
remote network. This will test gateway connectivity to the remote network.
For more information on ping, refer to chapter 6.
B. ping successful? If the executing ping returned does not return successfully,
the problem may exist in the routing table for the problem host. Go to C.
C. Execute netstat -rn. To display gateway routing information in numerical
form, execute:
netstat -rn
D. Direct route to remote or default route to gateway? If the route exists, go to F.
If not, go to E to add a new route.
E. Add route entry on local system. Use the route command to add a route
entry to the route table on the local system. Refer to the route(1M) man
page for a complete description of the command.
F. Routing table on remote OK? Check that the routing information on the
remote system is OK.
G. Correct routing table. If the routing information is incorrect, correct it using
the route command.