Technical data

Configuring BOOTP
9.5 Creating a BOOTP Database
To populate the BOOTP database with client entries, use these commands:
CONVERT/VMS BOOTP (adds UNIX client records)
SET BOOTP (adds individual client records)
9.5.2 Converting UNIX Records
You can use the BOOTP client information in an existing UNIX boot file. The
CONVERT/VMS BOOTP command populates the existing BOOTP database with
entries from a BIND formatted UNIX
/etc/bootptab
file.
Before you enter CONVERT/VMS BOOTP, define the logical name
TCPIP$BOOTP. The CONVERT/VMS BOOTP command uses it to determine
the directory and file name for the database. Enter the following command:
$ DEFINE /SYSTEM TCPIP$BOOTP SYS$COMMON:[SYSEXE]TCPIP$BOOTP.DAT
If you do not define TCPIP$BOOTP, the database is created as
[current_directory]TCPIP$BOOTP.DAT.
To populate the BOOTP database by using entries in a UNIX
/etc/bootptab
file,
follow these steps:
1. Copy the
/etc/bootptab
file to your system.
2. Edit the output file. Examine the directory path for each client entry. Modify
the UNIX path names to OpenVMS specifications. For example, change:
:hd=/usr/apple/orange/bootptab:
to
:hd="DISK_BIRD2$:[USR.APPLE.ORANGE]BOOTPTAB.DAT":
Note that this is a UNIX file and is not compatible with OpenVMS.
3. Enter the CONVERT command as follows:
TCPIP> CONVERT /VMS BOOTP
The command reads the entries in your edited output file and adds them
to the BOOTP database. If it finds an existing record for a client with a
converted record, and if the information differs, the command updates the
existing record with the newer data.
The CONVERT/VMS BOOTP command has the following format:
CONVERT/VMS BOOTP source_file /ADD_HOST /FILE=sys_image_file
In this command format:
source_file
Specifies the name of the file you edited (the output from the COPY
command). The default is ETC.BOOTPTAB.
/ADD_HOST
Adds client entries that are new to your system to the hosts database. The
default is not to add client entries to the hosts database.
/FILE=sys_image_file
Specifies the download file. Use this parameter if you are adding new clients
to the BOOTP database. All these new clients have the same download file.
Configuring BOOTP 9–7