Library /sys$common/syshlp/ncphelp.hlb SET, EXECUTOR, PIPELINE QUOTA quota  *Conan The Librarian (sorry for the slow response - running on an old VAX)

 Specifies the maximum number of bytes of nonpaged pool that DECnet
 will use for transmission over logical links.  Use this  parameter for
 buffering at the NSP level.  For satellite communications, a value
 of 6000 or greater is recommended.