OSI/AS Management Programming Manual
ALTER SERVICE Command
Commands and Responses
5–78 056785 Tandem Computers Incorporated
full subset of the IP is enabled. The value initially set by the OSI manager is
ZSPI-VAL-FALSE. See “Operational Notes” for further information.
ZIP-X25-SNDCF
controls the the subnetwork dependent convergence facility (SNDCF). This
parameter is meaningful only if the Transport Layer protocol uses the OSI
internet protocol (IP) to communicate, via the SNDCF, with an X.25 network.
If this field is set to ZSPI-VAL-TRUE, the SNDCF is enabled; if it is set to ZSPI-
VAL-FALSE, the SNDCF is disabled. The value initially set by the OSI
manager is ZSPI-VAL-FALSE. See “Operational Notes” for further
information.
ZESIS-ENABLE
controls the end system to intermediate system (ES-IS) protocol. If this field is
set to ZSPI-VAL-TRUE, the ES-IS protocol is enabled; if it is set to ZSPI-VAL-
FALSE, the ES-IS protocol is disabled. The value initially set by the OSI
manager is ZSPI-VAL-TRUE. See “Operational Notes” for further
information.
ZESIS-ES-CONF-TIME
is the length of the time interval at which the protocol must report its
configuration to the subnetwork. This field is applicable only if ZESIS-
ENABLE is set to ZSPI-VAL-TRUE. The interval is expressed in hundredths
of a second (0.01 seconds per increment), rounded down to the nearest second.
The values range from 100 (1 second) through 65500 (655 seconds). The value
initially set by the OSI manager is 600 (60 seconds).
ZESIS-ES-GROUP-MAC-ADDR
is the media access control (MAC) station group address used by all the OSI
end systems in the network. This field is applicable only if ZESIS-ENABLE is
set to ZSPI-VAL-TRUE. The address is expressed as a hexadecimal string up
to 12 digits long. To clear the previously specified address, assign the value
ZOSI-VAL-ADDR-RESET-BYTE to the first byte of the field. The value
initially set by the OSI manager is 09002B000004.
ZESIS-IS-GROUP-MAC-ADDR
is the MAC station group address used by all the OSI intermediate systems in
the network. This field is applicable only if ZESIS-ENABLE is set to ZSPI-
VAL-TRUE. The address is expressed as a hexadecimal string up to 12 digits
long. To clear the previously specified address, assign the value ZOSI-VAL-
ADDR-RESET-BYTE to the first byte of the field. The value initially set by the
OSI manager is 09002B000005.