For SLE 15 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:kolbma:server:dns/SLE_15/home:kolbma:server:dns.repo
zypper refresh
zypper install yadifa2_1
For SLE 12 SP4 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:kolbma:server:dns/SLE_12_SP4/home:kolbma:server:dns.repo
zypper refresh
zypper install yadifa2_1
For SLE 12 SP3 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:kolbma:server:dns/SLE_12_SP3/home:kolbma:server:dns.repo
zypper refresh
zypper install yadifa2_1
For SLE 12 SP2 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:kolbma:server:dns/SLE_12_SP2/home:kolbma:server:dns.repo
zypper refresh
zypper install yadifa2_1
For SLE 12 SP1 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:kolbma:server:dns/SLE_12_SP1/home:kolbma:server:dns.repo
zypper refresh
zypper install yadifa2_1
For SLE 12 run the following as root:
zypper addrepo https://download.opensuse.org/repositories/home:kolbma:server:dns/SLE_12/home:kolbma:server:dns.repo
zypper refresh
zypper install yadifa2_1