znc from openSUSE:Backports:SLE-12-SP2 project
Selecionar o Seu Sistema Operativo
Adicionar repositório e instalar manualmente
Para standard corra o seguinte como root:
zypper addrepo https://download.opensuse.org/repositories/openSUSE:Backports:SLE-12-SP2/standard/openSUSE:Backports:SLE-12-SP2.repo zypper refresh zypper install znc