nftables from security:netfilter project

Per openSUSE Tumbleweed eseguire quanto segue come root:

zypper addrepo https://download.opensuse.org/repositories/security:netfilter/openSUSE_Tumbleweed/security:netfilter.repo
zypper refresh
zypper install nftables

Per openSUSE Factory PowerPC eseguire quanto segue come root:

zypper addrepo https://download.opensuse.org/repositories/security:netfilter/openSUSE_Factory_PowerPC/security:netfilter.repo
zypper refresh
zypper install nftables

Per openSUSE Factory ARM eseguire quanto segue come root:

zypper addrepo https://download.opensuse.org/repositories/security:netfilter/openSUSE_Factory_ARM/security:netfilter.repo
zypper refresh
zypper install nftables

Per 16.0 eseguire quanto segue come root:

zypper addrepo https://download.opensuse.org/repositories/security:netfilter/16.0/security:netfilter.repo
zypper refresh
zypper install nftables

Per openSUSE Leap 15.6 eseguire quanto segue come root:

zypper addrepo https://download.opensuse.org/repositories/security:netfilter/openSUSE_Leap_15.6/security:netfilter.repo
zypper refresh
zypper install nftables