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

DRAFT COPY Manually Installing and Configuring HP-UX LAN
Editing LAN Configuration Files
Chapter 4 27
Option 1: Reboot your system. HP recommends that you reboot your system to activate any
changes you made in your netconf file. A reboot is the cleanest method for executing the
network script because the reboot handles any other network initialization dependencies.
Option 2: Execute the ifconfig and route commands at the HP-UX prompt. HP recognizes
that system reboots are disruptive to end users. To delay or schedule the reboot, but still make
your configuration changes active, you may execute the ifconfig and route commands with
the appropriate values for your network. When you reboot, the values in your netconf file
will be used. Refer to the ifconfig(1M) and route(1M) man pages for information on
command usage.
Option 3:
If you made changes to the station address, execute the init script in the directory /sbin/init.d/.
Refer to Table 4-2 and Table 4-3 for some examples, and to your specific Ethernet LAN
documentation, as appropriate for your configuration, for correct init script. For a 100BT PCI
card on an rx2600 system, here’s an example:
/sbin/init.d/btlan start
After executing the above command, execute the command:
/sbin/init.d/net start
These commands will source the contents of the netconf and hpbtlanconf files. Executing
these scripts will not necessarily properly re-initialize any other networking subsystems. For
example, if you are running an Internet Service over the link you have just configured
manually, the service may not work with your new configuration. The system boot sequence
initializes networking subsystems and products in the correct order. Initializing a specific
subsystem alone may cause network problems.