This template shows a command line interface, with custom prompt. It is supposed to look like the IOS one but for routers that are not IOS:
prompt# command
optional ouptut
FRR# show version
FRRouting 10.1.1 (FRR) on Linux(6.6.57-0-lts). Copyright 1996-2005 Kunihiro Ishiguro, et al. ...