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Sun Microsystems FASTETHERNET 6U User Manual

Page 61

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Chapter 4

Configuring the Network Software

43

In the preceding example, the four

SUNW,qfe

instances are from a Sun Quad

FastEthernet 6U CompactPCI adapter. The

path_to_inst

file contains the full

device path names to the four

SUNW,qfe

instances, the instance numbers (shown in

bold type), and the driver names (

qfe

). Refer to the

path_to_inst

(4) man page for

more information about this file.

You will need to know the instance numbers when creating the

/etc/hostname.qfe

instance files in Step 3.

Note –

Refer to your system’s service manual for more information on how the

adapter’s device path names correspond to the CompactPCI slot numbers in the
system. For example, the

/pci@1f,0/pci@1/pci@1/pci@a/SUNW,qfe@

x

,1

path

names shown above correspond to I/O slot 7 of a Netra ct 800 server.

3. Create an

/etc/hostname.qfe

instance file for each network interface you plan to

use.

For each file, replace instance with the instance number you found in Step 2. For
example, if you want to use all of the network interfaces from the example in Step 2,
you must create four files.

Follow these rules when creating

/etc/hostname.qfe

instance files:

Do not create

/etc/hostname.qfe

instance files for adapter network interfaces

you plan to leave unused.

The

/etc/hostname.qfe

instance file must contain the host name for the

appropriate network interface.

The host name must be different from any other host name of any other interface.
For example:

/etc/hostname.hme0

and

/etc/hostname.qfe2

cannot have

the same host name.

The host name must have an IP address entered in the

/etc/hosts

file (see

Step 4).

File Name

Instance
Number

Adapter Ethernet
Network Interface

/etc/hostname.qfe0

0

0

/etc/hostname.qfe1

1

1

/etc/hostname.qfe2

2

2

/etc/hostname.qfe3

3

3