TCP/IP (Parallel Library) Configuration and Management Manual
Managing the Parallel Library TCP/IP Subsystem
HP NonStop TCP/IP (Parallel Library) Configuration and Management Manual—522271-006
4-8
Dynamically Loading SPRs
a. Determine the name of your preferred transport service provider name. 
Use either $ZTC0, (if that is the name of the default conventional TCP/IP 
process), or use the LISTDEV command to obtain a list of running TCP/IP 
processes:
->LISTDEV TCPIP
b. Change the transport service provider name for Guardian and OSS 
applications to the conventional TCP/IP process by entering one of the 
following commands:
°
ADD DEFINE =TCPIP^PROCESS^NAME, class map, file 
$tcpip-process-name
°
PARAM TCPIP^PROCESS^NAME $tcpip-process-name
c. Change the following procedure calls for Guardian and OSS socket 
applications:
°
set_inet_name() (for Guardian applications)
°
socket_transport_name_set() (for OSS applications)
Dynamically Loading SPRs
You can install new Parallel Library TCP/IP SPRs on a processor-by-processor basis 
without having to halt and reload each processor. The following steps describe how to 
install a new Parallel Library TCP/IP software product revision (SPR) without halting 
processors:
1. Stop any socket applications that are using Parallel Library TCP/IP. 
2. Rename the current TCPMON, TCPMAN, TCPSAM, and ZTCPSRL files in the 
current SYSnn.
3. Install the replacement SPR objects in the current SYSnn.
4. Shut down the Parallel Library TCP/IP environment in the normal way. (See 
Stopping Parallel Library TCP/IP and Preserving the Current Configuration on 
page 1-19.) 
5. Restart the socket applications that you stopped for this procedure.










