需要 openSUSE Tumbleweed ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:seife:testing/openSUSE_Tumbleweed/home:seife:testing.repo
zypper refresh
zypper install arpwatch-ethercodes
需要 openSUSE Factory ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:seife:testing/openSUSE_Factory/home:seife:testing.repo
zypper refresh
zypper install arpwatch-ethercodes
需要 16.0 ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:seife:testing/16.0/home:seife:testing.repo
zypper refresh
zypper install arpwatch-ethercodes
需要 15.6 ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:seife:testing/15.6/home:seife:testing.repo
zypper refresh
zypper install arpwatch-ethercodes
需要 15.5 ，用 root 執行：
zypper addrepo https://download.opensuse.org/repositories/home:seife:testing/15.5/home:seife:testing.repo
zypper refresh
zypper install arpwatch-ethercodes