SuSEfirewall2
Stateful Packet Filter Using iptables and netfilter
SuSEfirewall2 implements a packet filter that protects hosts and routers by limiting which services or networks are accessible on the host or via the router. SuSEfirewall2 uses the iptables/netfilter packet filtering infrastructure to create a flexible rule set for a stateful firewall.
There is no official package available for openSUSE Leap 15.5Distributions
openSUSE Tumbleweed
openSUSE Leap 15.5
openSUSE Leap 15.4
SUSE SLE-15-SP1
Unsupported distributions
The following distributions are not officially supported. Use these packages at your own risk.