OSI/AS and OSI/TS Supplement (Includes RFC-1006 Support)
4 RFC-1006 Configuration
Command Files
107751 Tandem Computers Incorporated 4–1
This section contains examples of command files of operating system and SCF
commands to set up particular subsystem configurations. Since each of these
examples contains a mixture of SCF and non-SCF commands, use the OBEY command
to invoke the appropriate file. The example files are as follows:
An IP address conversion program
An OSI/AS-over-TCP/IP configuration
An OSI/TS-over-TCP/IP configuration
An OSI/MHS-over-TCP/IP configuration
IP Address Conversion Program
An IP address is usually specified in a dotted decimal notation, which represents 4
octets in ASCII, separated by periods; for example, 133.50.85.43. Each octet value is a
number in the range 0 through 255. In OSI/AS and OSI/TS, an IP address can also be
specified in an eight-digit (32-bits) hexadecimal string (the format used to enter an
NSAP address); for example, 08000124, representing a class A address (network ID 8
and host ID 124 in hexadecimal). Section 3, “RFC-1006 Changes to the SCF, SPI, and
PTrace Subsystems,” explains when to use each IP address format.
When configuring other subsystems, such as OSI/MHS or OSI/FTAM, the IP address
must be entered in the eight-digit hexadecimal format.
Tandem provides a program to convert an IP address, in dotted decimal notation, to
an eight-digit hexadecimal string. This program also converts the eight-digit
hexadecimal string to a dotted decimal notation. The program is provided as a C
source file called EXADCVTC, and in a compiled version called EXADCVT.
To convert the dotted decimal notation to an eight-digit hexadecimal string, enter RUN
EXADCVT followed by the dotted decimal notation. The program displays the
hexadecimal string. For example:
9> RUN EXADCVT 130.252.12.57
82FC0C39
To convert the eight-digit hexadecimal string to dotted decimal notation, enter RUN
EXADCVT followed by the hexadecimal string. The program displays the dotted
decimal notation. For example:
10> RUN EXADCVT 82fc0c39
130.252.12.57