A computer network environment (10) allowing connection of a client system (36) to a legacy host system (18,19) using a server (26) is provided. The computer network environment (10) includes a legacy host system (18,19) having TCP/IP connectivity. The legacy host system (18,19) is operable to support...http://www.google.de/patents/US6233542?utm_source=gb-gplus-sharePatent US6233542 - Server and terminal emulator for persistent connection to a legacy host system with response time monitoring
