Hi, I've a problem with the installation of Frrouting. when I tape this command: sudo adduser --system --ingroup frr --groups frrvty --home /var/run/frr/ \ --gecos "FRR suite" --shell /sbin/nologin frr the result is unknow: option groups when I change groups to group I've this message specify only one name in this mode. so I don't know what i must to do. help me please. the rest work normally: git clone, ./bootstrap.sh and ./configure. when I want to start the deamon zebra with this command zebra -d i receive this message: privs_init: user(frr) is not part of vty group specified(frrvty) thanks you -- *Badou DIOUF* *Etudiant à Sup Galilée-* *Ecole d'ingénieurs-3ème année* *Spécialité Télécommunications et Réseaux-* * Université Paris 13* *email: badoudiouf3@gmail.com <badoudiouf3@gmail.com>* *Tél: 07 81 63 76 42*