Chapter 3 System Preparation
HPSS Installation Guide September 2002 173
Release 4.5, Revision 2
TheSource Interface Name SubStanzamay specify one or more names [ subject to the 128
character limit (including the “= {“.) ] NOTE: Do not include the quotes when specifying
Default.
Destination IP Address must be specified in Decimal Dot Notation.
Multiple Sections may be included in any SubStanza. A “Default” Destination Interface
Name Section may be specified. NOTE: Do not include the quotes when specifying
Default.
The NetMask must be specified in Decimal Dot IP Address Notation
All SubSections must be specified in every Section.
Network Options Stanza Example:
NOTE: Tuning is a “fine art” and may vary dramatically within any network configuration and
may change with only very minor network configuration modifications. Values provided below
are not necessarily “good” numbers!
# HPSS Network Options
Network Options = {
# My Interface specification(s) using Interface Name
# Notation
my_host my_host.domain = {
# Destination IP Address in Dot Notation
100.101.102.103 = {
# The netmask to be applied to the Dest. IP Address
255.255.255.0
# Use large IP Windows
RFC1323 = 1
# Socket Transmission Size.
SendSpace = 1048576
# Socket Receive Size.
RecvSpace = 1MB
# The overall buffer size to use for writing.
WriteSize = 2MB
# The TCP No Delay Flag is disabled
TCPNoDelay = 0
}
# Default Destination – options to be used for destinations
# NOT explicitly specified.
Default = {
NetMask = 255.255.255.0
RFC1323 = 1
SendSpace = 512KB
RecvSpace = 512KB
WriteSize = 256KB
TCPNoDelay = 1
}
}
# Values to be used for source hosts not explicitly specified