http://www.rfc-editor.org/rfc/rfc1987.txt
RFC 1987: Ipsilon's General Switch Management Protocol Specification Version 1.1, P. Newman, W. Edwards, R. Hinden, E. Hoffman, F. Ching Liaw, T. Lyon, G. Minshall1996-08-01T23:00:00-00:00The General Switch Management Protocol (GSMP), is a general purpose protocol to control an ATM switch. GSMP allows a controller to establish and release connections across the switch; add and delete leaves on a point-to-multipoint connection; manage switch ports; request configuration information; and request statistics. This memo provides information for the Internet community. This memo does not specify an Internet standard of any kind.