Command and program referenceEdit online Some commands are used directly from ts-shell, other commands and programs are used in configuration files. chiucvallow - work with z/VM user ID filtersRuns on target systems to list, verify, and change the z/VM® user ID filter of the z/VM® IUCV HVC device driver. iucvconn - start terminal connectionRuns on the terminal server to access a terminal device on a target system. This command is used by ts-shell and by the iucvconn_on_login script.iucvtty - allow remote logins over z/VM IUCVThe iucvtty application provides full-screen terminal access to an instance of Linux™ on z/VM®. lsiucvallow - display the z/VM user ID filterRuns on target systems to display the current z/VM® user ID filter of the z/VM® IUCV HVC device driver. ts-shell: connect - establish a terminal sessionRuns within ts-shell on the terminal server to connect to a target system and accesses a terminal device on the target system.ts-shell: list - list authorized target systemsRuns within ts-shell on the terminal server to list all target systems for which a ts-shell user is authorized. ts-shell: terminal - display and set the default terminal IDRuns within ts-shell on the terminal server to display and set the default terminal ID used for the connect command.ts-shell: version, help, exit, quitIn addition to connect, list, and terminal, ts-shell provides commands for information about ts-shell and for closing the shell.ttyrun - start a program if a specified terminal device is availableAs of s390-tools 1.9 (kernel 2.6.34), the ttyrun program can run on target systems to start a program on a terminal device; for example, a getty program. Parent topic: How to Set up a Terminal Server Environment on z/VM