network protocols handbook.pdf

53Protocols GuideTCP/IP - Session Layer Protocolsnumbers are returned.• The remote program is not available on the remote system.• The remote program does not support the requestedversion number. The lowest and highest supported remoteprogram version numbers are returned.• The requested procedure number does not exist. This isusually a caller-side protocol or programming error.The RPC reply message takes the following form:enum reply_stat stat {MSG_ACCEPTED = 0,MSG_DENIED = 1};Referencehttp://www.javvin.com/protocol/rfc1831.pdfRPC: Remote Procedure Call Protocol Specification Version 2(ONC version)http://www.javvin.com/protocol/rfc1057.pdfRPC: Remote Procedure Call Protocol Specification Version 2(Sun version)The IEEE defines RPC in its ISO Remote Procedure Call Specification,ISO/IEC CD 11578 N6561, ISO/IEC, November 1991.