Для openSUSE Factory ARM запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:abergmann:smarthome/openSUSE_Factory_ARM/home:abergmann:smarthome.repo
zypper refresh
zypper install net-snmp
Для 15.6 запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:abergmann:smarthome/15.6/home:abergmann:smarthome.repo
zypper refresh
zypper install net-snmp
Для 15.5 запустите от имени root:
zypper addrepo https://download.opensuse.org/repositories/home:abergmann:smarthome/15.5/home:abergmann:smarthome.repo
zypper refresh
zypper install net-snmp