Kammala jumla mai zuwa: A cikin Yaƙin Haɗin Gwiwa na Biyu, a matsayin kwamandan Rukunin I. na Sojojin Danube, Ferino ya jagoranci rukunin a ƙetaren Kogin Rhine a Hüningen, ya wuce ta cikin Duchy na Baden kuma ya yi tafiya zuwa Schaffhausen. Ya san wannan yanki daga yakin 1796. Rukunin sa ya tabbatar da gefen dama ga babbar rundunar Jourdan don
Yaƙin Ostrach a ranar 21 ga Maris 1799. Kodayake sojojinsa sun kasance a waje da yankin yaƙi na farko, yayin ja da baya, sojojin Archduke Charles sun yanke wani ɓangare na rukunin sa, kuma aka kama su.