Mark, You forgot the mainframe adapter. In the 4.6 architecture, the mainframe adapter had to be run on Windows. With 6.0, you could install it on Unix. In the last few months, Neon Shadow has been recommended as a replacement for the webMethods Mainframe adapter. There are 50-60 companies that have the webMethods mainframe adapter and as they upgrade to 6.x, many of them are looking at using Neon Shadow for mainframe SOA.
#webMethods#Integration-Server-and-ESB#webMethods-General#webMethods-Architecture