--- /dev/null
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_INP \
+--in-interface virbr0 \
+--protocol tcp \
+--destination-port 67 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_INP \
+--in-interface virbr0 \
+--protocol udp \
+--destination-port 67 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_OUT \
+--out-interface virbr0 \
+--protocol tcp \
+--destination-port 68 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_OUT \
+--out-interface virbr0 \
+--protocol udp \
+--destination-port 68 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_INP \
+--in-interface virbr0 \
+--protocol tcp \
+--destination-port 53 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_INP \
+--in-interface virbr0 \
+--protocol udp \
+--destination-port 53 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_OUT \
+--out-interface virbr0 \
+--protocol tcp \
+--destination-port 53 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_OUT \
+--out-interface virbr0 \
+--protocol udp \
+--destination-port 53 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_FWO \
+--in-interface virbr0 \
+--jump REJECT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_FWI \
+--out-interface virbr0 \
+--jump REJECT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_FWX \
+--in-interface virbr0 \
+--out-interface virbr0 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_FWO \
+--source 192.168.122.0/24 \
+--in-interface virbr0 \
+--out-interface enp0s7 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_FWI \
+--destination 192.168.122.0/24 \
+--in-interface enp0s7 \
+--out-interface virbr0 \
+--match conntrack \
+--ctstate ESTABLISHED,RELATED \
+--jump ACCEPT
+iptables \
+-w \
+--table nat \
+--insert LIBVIRT_PRT \
+--source 192.168.122.0/24 '!' \
+--destination 192.168.122.0/24 \
+--out-interface enp0s7 \
+--jump MASQUERADE
+iptables \
+-w \
+--table nat \
+--insert LIBVIRT_PRT \
+--source 192.168.122.0/24 \
+-p udp '!' \
+--destination 192.168.122.0/24 \
+--out-interface enp0s7 \
+--jump MASQUERADE \
+--to-ports 1024-65535
+iptables \
+-w \
+--table nat \
+--insert LIBVIRT_PRT \
+--source 192.168.122.0/24 \
+-p tcp '!' \
+--destination 192.168.122.0/24 \
+--out-interface enp0s7 \
+--jump MASQUERADE \
+--to-ports 1024-65535
+iptables \
+-w \
+--table nat \
+--insert LIBVIRT_PRT \
+--out-interface enp0s7 \
+--source 192.168.122.0/24 \
+--destination 255.255.255.255/32 \
+--jump RETURN
+iptables \
+-w \
+--table nat \
+--insert LIBVIRT_PRT \
+--out-interface enp0s7 \
+--source 192.168.122.0/24 \
+--destination 224.0.0.0/24 \
+--jump RETURN
+iptables \
+-w \
+--table mangle \
+--insert LIBVIRT_PRT \
+--out-interface virbr0 \
+--protocol udp \
+--destination-port 68 \
+--jump CHECKSUM \
+--checksum-fill
--- /dev/null
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_output \
+iif \
+virbr0 \
+counter \
+reject
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_input \
+oif \
+virbr0 \
+counter \
+reject
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_cross \
+iif \
+virbr0 \
+oif \
+virbr0 \
+counter \
+accept
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_output \
+ip \
+saddr \
+192.168.122.0/24 \
+iif \
+virbr0 \
+oifname \
+enp0s7 \
+counter \
+accept
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_input \
+iifname \
+enp0s7 \
+oif \
+virbr0 \
+ip \
+daddr \
+192.168.122.0/24 \
+ct \
+state \
+related,established \
+counter \
+accept
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_nat \
+ip \
+saddr \
+192.168.122.0/24 \
+ip \
+daddr \
+'!=' \
+192.168.122.0/24 \
+oifname \
+enp0s7 \
+counter \
+masquerade
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_nat \
+meta \
+l4proto \
+udp \
+ip \
+saddr \
+192.168.122.0/24 \
+ip \
+daddr \
+'!=' \
+192.168.122.0/24 \
+oifname \
+enp0s7 \
+counter \
+masquerade \
+to \
+:1024-65535
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_nat \
+meta \
+l4proto \
+tcp \
+ip \
+saddr \
+192.168.122.0/24 \
+ip \
+daddr \
+'!=' \
+192.168.122.0/24 \
+oifname \
+enp0s7 \
+counter \
+masquerade \
+to \
+:1024-65535
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_nat \
+oifname \
+enp0s7 \
+ip \
+saddr \
+192.168.122.0/24 \
+ip \
+daddr \
+255.255.255.255/32 \
+counter \
+return
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_nat \
+oifname \
+enp0s7 \
+ip \
+saddr \
+192.168.122.0/24 \
+ip \
+daddr \
+224.0.0.0/24 \
+counter \
+return
--- /dev/null
+<network>
+ <name>default</name>
+ <bridge name="virbr0"/>
+ <forward mode='nat' dev='enp0s7'/>
+ <ip address="192.168.122.1" netmask="255.255.255.0">
+ <dhcp>
+ <range start="192.168.122.2" end="192.168.122.254"/>
+ </dhcp>
+ </ip>
+</network>
--- /dev/null
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_INP \
+--in-interface virbr0 \
+--protocol tcp \
+--destination-port 67 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_INP \
+--in-interface virbr0 \
+--protocol udp \
+--destination-port 67 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_OUT \
+--out-interface virbr0 \
+--protocol tcp \
+--destination-port 68 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_OUT \
+--out-interface virbr0 \
+--protocol udp \
+--destination-port 68 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_INP \
+--in-interface virbr0 \
+--protocol tcp \
+--destination-port 53 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_INP \
+--in-interface virbr0 \
+--protocol udp \
+--destination-port 53 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_OUT \
+--out-interface virbr0 \
+--protocol tcp \
+--destination-port 53 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_OUT \
+--out-interface virbr0 \
+--protocol udp \
+--destination-port 53 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_FWO \
+--in-interface virbr0 \
+--jump REJECT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_FWI \
+--out-interface virbr0 \
+--jump REJECT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_FWX \
+--in-interface virbr0 \
+--out-interface virbr0 \
+--jump ACCEPT
+ip6tables \
+-w \
+--table filter \
+--insert LIBVIRT_FWO \
+--in-interface virbr0 \
+--jump REJECT
+ip6tables \
+-w \
+--table filter \
+--insert LIBVIRT_FWI \
+--out-interface virbr0 \
+--jump REJECT
+ip6tables \
+-w \
+--table filter \
+--insert LIBVIRT_FWX \
+--in-interface virbr0 \
+--out-interface virbr0 \
+--jump ACCEPT
+ip6tables \
+-w \
+--table filter \
+--insert LIBVIRT_INP \
+--in-interface virbr0 \
+--protocol tcp \
+--destination-port 53 \
+--jump ACCEPT
+ip6tables \
+-w \
+--table filter \
+--insert LIBVIRT_INP \
+--in-interface virbr0 \
+--protocol udp \
+--destination-port 53 \
+--jump ACCEPT
+ip6tables \
+-w \
+--table filter \
+--insert LIBVIRT_OUT \
+--out-interface virbr0 \
+--protocol tcp \
+--destination-port 53 \
+--jump ACCEPT
+ip6tables \
+-w \
+--table filter \
+--insert LIBVIRT_OUT \
+--out-interface virbr0 \
+--protocol udp \
+--destination-port 53 \
+--jump ACCEPT
+ip6tables \
+-w \
+--table filter \
+--insert LIBVIRT_INP \
+--in-interface virbr0 \
+--protocol udp \
+--destination-port 547 \
+--jump ACCEPT
+ip6tables \
+-w \
+--table filter \
+--insert LIBVIRT_OUT \
+--out-interface virbr0 \
+--protocol udp \
+--destination-port 546 \
+--jump ACCEPT
+iptables \
+-w \
+--table mangle \
+--insert LIBVIRT_PRT \
+--out-interface virbr0 \
+--protocol udp \
+--destination-port 68 \
+--jump CHECKSUM \
+--checksum-fill
--- /dev/null
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_output \
+iif \
+virbr0 \
+counter \
+reject
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_input \
+oif \
+virbr0 \
+counter \
+reject
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_cross \
+iif \
+virbr0 \
+oif \
+virbr0 \
+counter \
+accept
+nft \
+-ae insert \
+rule \
+ip6 \
+libvirt_network \
+guest_output \
+iif \
+virbr0 \
+counter \
+reject
+nft \
+-ae insert \
+rule \
+ip6 \
+libvirt_network \
+guest_input \
+oif \
+virbr0 \
+counter \
+reject
+nft \
+-ae insert \
+rule \
+ip6 \
+libvirt_network \
+guest_cross \
+iif \
+virbr0 \
+oif \
+virbr0 \
+counter \
+accept
--- /dev/null
+<network>
+ <name>default</name>
+ <bridge name="virbr0"/>
+ <ip address="192.168.122.1" netmask="255.255.255.0">
+ <dhcp>
+ <range start="192.168.122.2" end="192.168.122.254"/>
+ </dhcp>
+ </ip>
+ <ip address="192.168.128.1" netmask="255.255.255.0"/>
+ <ip family="ipv6" address="2001:db8:ca2:2::1" prefix="64" >
+ <dhcp>
+ <range start="2001:db8:ca2:2:1::10" end="2001:db8:ca2:2:1::ff" />
+ </dhcp>
+ </ip>
+</network>
--- /dev/null
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_INP \
+--in-interface virbr0 \
+--protocol tcp \
+--destination-port 67 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_INP \
+--in-interface virbr0 \
+--protocol udp \
+--destination-port 67 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_OUT \
+--out-interface virbr0 \
+--protocol tcp \
+--destination-port 68 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_OUT \
+--out-interface virbr0 \
+--protocol udp \
+--destination-port 68 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_INP \
+--in-interface virbr0 \
+--protocol tcp \
+--destination-port 53 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_INP \
+--in-interface virbr0 \
+--protocol udp \
+--destination-port 53 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_OUT \
+--out-interface virbr0 \
+--protocol tcp \
+--destination-port 53 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_OUT \
+--out-interface virbr0 \
+--protocol udp \
+--destination-port 53 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_FWO \
+--in-interface virbr0 \
+--jump REJECT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_FWI \
+--out-interface virbr0 \
+--jump REJECT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_FWX \
+--in-interface virbr0 \
+--out-interface virbr0 \
+--jump ACCEPT
+ip6tables \
+-w \
+--table filter \
+--insert LIBVIRT_FWO \
+--in-interface virbr0 \
+--jump REJECT
+ip6tables \
+-w \
+--table filter \
+--insert LIBVIRT_FWI \
+--out-interface virbr0 \
+--jump REJECT
+ip6tables \
+-w \
+--table filter \
+--insert LIBVIRT_FWX \
+--in-interface virbr0 \
+--out-interface virbr0 \
+--jump ACCEPT
+ip6tables \
+-w \
+--table filter \
+--insert LIBVIRT_INP \
+--in-interface virbr0 \
+--protocol tcp \
+--destination-port 53 \
+--jump ACCEPT
+ip6tables \
+-w \
+--table filter \
+--insert LIBVIRT_INP \
+--in-interface virbr0 \
+--protocol udp \
+--destination-port 53 \
+--jump ACCEPT
+ip6tables \
+-w \
+--table filter \
+--insert LIBVIRT_OUT \
+--out-interface virbr0 \
+--protocol tcp \
+--destination-port 53 \
+--jump ACCEPT
+ip6tables \
+-w \
+--table filter \
+--insert LIBVIRT_OUT \
+--out-interface virbr0 \
+--protocol udp \
+--destination-port 53 \
+--jump ACCEPT
+ip6tables \
+-w \
+--table filter \
+--insert LIBVIRT_INP \
+--in-interface virbr0 \
+--protocol udp \
+--destination-port 547 \
+--jump ACCEPT
+ip6tables \
+-w \
+--table filter \
+--insert LIBVIRT_OUT \
+--out-interface virbr0 \
+--protocol udp \
+--destination-port 546 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_FWO \
+--source 192.168.122.0/24 \
+--in-interface virbr0 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_FWI \
+--destination 192.168.122.0/24 \
+--out-interface virbr0 \
+--match conntrack \
+--ctstate ESTABLISHED,RELATED \
+--jump ACCEPT
+iptables \
+-w \
+--table nat \
+--insert LIBVIRT_PRT \
+--source 192.168.122.0/24 '!' \
+--destination 192.168.122.0/24 \
+--jump MASQUERADE
+iptables \
+-w \
+--table nat \
+--insert LIBVIRT_PRT \
+--source 192.168.122.0/24 \
+-p udp '!' \
+--destination 192.168.122.0/24 \
+--jump MASQUERADE \
+--to-ports 500-1000
+iptables \
+-w \
+--table nat \
+--insert LIBVIRT_PRT \
+--source 192.168.122.0/24 \
+-p tcp '!' \
+--destination 192.168.122.0/24 \
+--jump MASQUERADE \
+--to-ports 500-1000
+iptables \
+-w \
+--table nat \
+--insert LIBVIRT_PRT \
+--source 192.168.122.0/24 \
+--destination 255.255.255.255/32 \
+--jump RETURN
+iptables \
+-w \
+--table nat \
+--insert LIBVIRT_PRT \
+--source 192.168.122.0/24 \
+--destination 224.0.0.0/24 \
+--jump RETURN
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_FWO \
+--source 192.168.128.0/24 \
+--in-interface virbr0 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_FWI \
+--destination 192.168.128.0/24 \
+--out-interface virbr0 \
+--match conntrack \
+--ctstate ESTABLISHED,RELATED \
+--jump ACCEPT
+iptables \
+-w \
+--table nat \
+--insert LIBVIRT_PRT \
+--source 192.168.128.0/24 '!' \
+--destination 192.168.128.0/24 \
+--jump MASQUERADE
+iptables \
+-w \
+--table nat \
+--insert LIBVIRT_PRT \
+--source 192.168.128.0/24 \
+-p udp '!' \
+--destination 192.168.128.0/24 \
+--jump MASQUERADE \
+--to-ports 500-1000
+iptables \
+-w \
+--table nat \
+--insert LIBVIRT_PRT \
+--source 192.168.128.0/24 \
+-p tcp '!' \
+--destination 192.168.128.0/24 \
+--jump MASQUERADE \
+--to-ports 500-1000
+iptables \
+-w \
+--table nat \
+--insert LIBVIRT_PRT \
+--source 192.168.128.0/24 \
+--destination 255.255.255.255/32 \
+--jump RETURN
+iptables \
+-w \
+--table nat \
+--insert LIBVIRT_PRT \
+--source 192.168.128.0/24 \
+--destination 224.0.0.0/24 \
+--jump RETURN
+ip6tables \
+-w \
+--table filter \
+--insert LIBVIRT_FWO \
+--source 2001:db8:ca2:2::/64 \
+--in-interface virbr0 \
+--jump ACCEPT
+ip6tables \
+-w \
+--table filter \
+--insert LIBVIRT_FWI \
+--destination 2001:db8:ca2:2::/64 \
+--out-interface virbr0 \
+--match conntrack \
+--ctstate ESTABLISHED,RELATED \
+--jump ACCEPT
+ip6tables \
+-w \
+--table nat \
+--insert LIBVIRT_PRT \
+--source 2001:db8:ca2:2::/64 '!' \
+--destination 2001:db8:ca2:2::/64 \
+--jump MASQUERADE
+ip6tables \
+-w \
+--table nat \
+--insert LIBVIRT_PRT \
+--source 2001:db8:ca2:2::/64 \
+-p udp '!' \
+--destination 2001:db8:ca2:2::/64 \
+--jump MASQUERADE \
+--to-ports 500-1000
+ip6tables \
+-w \
+--table nat \
+--insert LIBVIRT_PRT \
+--source 2001:db8:ca2:2::/64 \
+-p tcp '!' \
+--destination 2001:db8:ca2:2::/64 \
+--jump MASQUERADE \
+--to-ports 500-1000
+ip6tables \
+-w \
+--table nat \
+--insert LIBVIRT_PRT \
+--source 2001:db8:ca2:2::/64 \
+--destination ff02::/16 \
+--jump RETURN
+iptables \
+-w \
+--table mangle \
+--insert LIBVIRT_PRT \
+--out-interface virbr0 \
+--protocol udp \
+--destination-port 68 \
+--jump CHECKSUM \
+--checksum-fill
--- /dev/null
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_output \
+iif \
+virbr0 \
+counter \
+reject
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_input \
+oif \
+virbr0 \
+counter \
+reject
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_cross \
+iif \
+virbr0 \
+oif \
+virbr0 \
+counter \
+accept
+nft \
+-ae insert \
+rule \
+ip6 \
+libvirt_network \
+guest_output \
+iif \
+virbr0 \
+counter \
+reject
+nft \
+-ae insert \
+rule \
+ip6 \
+libvirt_network \
+guest_input \
+oif \
+virbr0 \
+counter \
+reject
+nft \
+-ae insert \
+rule \
+ip6 \
+libvirt_network \
+guest_cross \
+iif \
+virbr0 \
+oif \
+virbr0 \
+counter \
+accept
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_output \
+ip \
+saddr \
+192.168.122.0/24 \
+iif \
+virbr0 \
+counter \
+accept
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_input \
+oif \
+virbr0 \
+ip \
+daddr \
+192.168.122.0/24 \
+ct \
+state \
+related,established \
+counter \
+accept
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_nat \
+ip \
+saddr \
+192.168.122.0/24 \
+ip \
+daddr \
+'!=' \
+192.168.122.0/24 \
+counter \
+masquerade
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_nat \
+meta \
+l4proto \
+udp \
+ip \
+saddr \
+192.168.122.0/24 \
+ip \
+daddr \
+'!=' \
+192.168.122.0/24 \
+counter \
+masquerade \
+to \
+:500-1000
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_nat \
+meta \
+l4proto \
+tcp \
+ip \
+saddr \
+192.168.122.0/24 \
+ip \
+daddr \
+'!=' \
+192.168.122.0/24 \
+counter \
+masquerade \
+to \
+:500-1000
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_nat \
+ip \
+saddr \
+192.168.122.0/24 \
+ip \
+daddr \
+255.255.255.255/32 \
+counter \
+return
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_nat \
+ip \
+saddr \
+192.168.122.0/24 \
+ip \
+daddr \
+224.0.0.0/24 \
+counter \
+return
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_output \
+ip \
+saddr \
+192.168.128.0/24 \
+iif \
+virbr0 \
+counter \
+accept
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_input \
+oif \
+virbr0 \
+ip \
+daddr \
+192.168.128.0/24 \
+ct \
+state \
+related,established \
+counter \
+accept
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_nat \
+ip \
+saddr \
+192.168.128.0/24 \
+ip \
+daddr \
+'!=' \
+192.168.128.0/24 \
+counter \
+masquerade
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_nat \
+meta \
+l4proto \
+udp \
+ip \
+saddr \
+192.168.128.0/24 \
+ip \
+daddr \
+'!=' \
+192.168.128.0/24 \
+counter \
+masquerade \
+to \
+:500-1000
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_nat \
+meta \
+l4proto \
+tcp \
+ip \
+saddr \
+192.168.128.0/24 \
+ip \
+daddr \
+'!=' \
+192.168.128.0/24 \
+counter \
+masquerade \
+to \
+:500-1000
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_nat \
+ip \
+saddr \
+192.168.128.0/24 \
+ip \
+daddr \
+255.255.255.255/32 \
+counter \
+return
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_nat \
+ip \
+saddr \
+192.168.128.0/24 \
+ip \
+daddr \
+224.0.0.0/24 \
+counter \
+return
+nft \
+-ae insert \
+rule \
+ip6 \
+libvirt_network \
+guest_output \
+ip6 \
+saddr \
+2001:db8:ca2:2::/64 \
+iif \
+virbr0 \
+counter \
+accept
+nft \
+-ae insert \
+rule \
+ip6 \
+libvirt_network \
+guest_input \
+oif \
+virbr0 \
+ip6 \
+daddr \
+2001:db8:ca2:2::/64 \
+ct \
+state \
+related,established \
+counter \
+accept
+nft \
+-ae insert \
+rule \
+ip6 \
+libvirt_network \
+guest_nat \
+ip6 \
+saddr \
+2001:db8:ca2:2::/64 \
+ip6 \
+daddr \
+'!=' \
+2001:db8:ca2:2::/64 \
+counter \
+masquerade
+nft \
+-ae insert \
+rule \
+ip6 \
+libvirt_network \
+guest_nat \
+meta \
+l4proto \
+udp \
+ip6 \
+saddr \
+2001:db8:ca2:2::/64 \
+ip6 \
+daddr \
+'!=' \
+2001:db8:ca2:2::/64 \
+counter \
+masquerade \
+to \
+:500-1000
+nft \
+-ae insert \
+rule \
+ip6 \
+libvirt_network \
+guest_nat \
+meta \
+l4proto \
+tcp \
+ip6 \
+saddr \
+2001:db8:ca2:2::/64 \
+ip6 \
+daddr \
+'!=' \
+2001:db8:ca2:2::/64 \
+counter \
+masquerade \
+to \
+:500-1000
+nft \
+-ae insert \
+rule \
+ip6 \
+libvirt_network \
+guest_nat \
+ip6 \
+saddr \
+2001:db8:ca2:2::/64 \
+ip6 \
+daddr \
+ff02::/16 \
+counter \
+return
--- /dev/null
+<network>
+ <name>default</name>
+ <bridge name="virbr0"/>
+ <forward mode='nat'>
+ <nat ipv6='yes'>
+ <port start='500' end='1000'/>
+ </nat>
+ </forward>
+ <ip address="192.168.122.1" netmask="255.255.255.0">
+ <dhcp>
+ <range start="192.168.122.2" end="192.168.122.254"/>
+ </dhcp>
+ </ip>
+ <ip address="192.168.128.1" netmask="255.255.255.0"/>
+ <ip family="ipv6" address="2001:db8:ca2:2::1" prefix="64" >
+ <dhcp>
+ <range start="2001:db8:ca2:2:1::10" end="2001:db8:ca2:2:1::ff" />
+ </dhcp>
+ </ip>
+</network>
--- /dev/null
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_INP \
+--in-interface virbr0 \
+--protocol tcp \
+--destination-port 67 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_INP \
+--in-interface virbr0 \
+--protocol udp \
+--destination-port 67 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_OUT \
+--out-interface virbr0 \
+--protocol tcp \
+--destination-port 68 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_OUT \
+--out-interface virbr0 \
+--protocol udp \
+--destination-port 68 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_INP \
+--in-interface virbr0 \
+--protocol tcp \
+--destination-port 53 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_INP \
+--in-interface virbr0 \
+--protocol udp \
+--destination-port 53 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_OUT \
+--out-interface virbr0 \
+--protocol tcp \
+--destination-port 53 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_OUT \
+--out-interface virbr0 \
+--protocol udp \
+--destination-port 53 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_FWO \
+--in-interface virbr0 \
+--jump REJECT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_FWI \
+--out-interface virbr0 \
+--jump REJECT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_FWX \
+--in-interface virbr0 \
+--out-interface virbr0 \
+--jump ACCEPT
+ip6tables \
+-w \
+--table filter \
+--insert LIBVIRT_FWO \
+--in-interface virbr0 \
+--jump REJECT
+ip6tables \
+-w \
+--table filter \
+--insert LIBVIRT_FWI \
+--out-interface virbr0 \
+--jump REJECT
+ip6tables \
+-w \
+--table filter \
+--insert LIBVIRT_FWX \
+--in-interface virbr0 \
+--out-interface virbr0 \
+--jump ACCEPT
+ip6tables \
+-w \
+--table filter \
+--insert LIBVIRT_INP \
+--in-interface virbr0 \
+--protocol tcp \
+--destination-port 53 \
+--jump ACCEPT
+ip6tables \
+-w \
+--table filter \
+--insert LIBVIRT_INP \
+--in-interface virbr0 \
+--protocol udp \
+--destination-port 53 \
+--jump ACCEPT
+ip6tables \
+-w \
+--table filter \
+--insert LIBVIRT_OUT \
+--out-interface virbr0 \
+--protocol tcp \
+--destination-port 53 \
+--jump ACCEPT
+ip6tables \
+-w \
+--table filter \
+--insert LIBVIRT_OUT \
+--out-interface virbr0 \
+--protocol udp \
+--destination-port 53 \
+--jump ACCEPT
+ip6tables \
+-w \
+--table filter \
+--insert LIBVIRT_INP \
+--in-interface virbr0 \
+--protocol udp \
+--destination-port 547 \
+--jump ACCEPT
+ip6tables \
+-w \
+--table filter \
+--insert LIBVIRT_OUT \
+--out-interface virbr0 \
+--protocol udp \
+--destination-port 546 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_FWO \
+--source 192.168.122.0/24 \
+--in-interface virbr0 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_FWI \
+--destination 192.168.122.0/24 \
+--out-interface virbr0 \
+--match conntrack \
+--ctstate ESTABLISHED,RELATED \
+--jump ACCEPT
+iptables \
+-w \
+--table nat \
+--insert LIBVIRT_PRT \
+--source 192.168.122.0/24 '!' \
+--destination 192.168.122.0/24 \
+--jump MASQUERADE
+iptables \
+-w \
+--table nat \
+--insert LIBVIRT_PRT \
+--source 192.168.122.0/24 \
+-p udp '!' \
+--destination 192.168.122.0/24 \
+--jump MASQUERADE \
+--to-ports 500-1000
+iptables \
+-w \
+--table nat \
+--insert LIBVIRT_PRT \
+--source 192.168.122.0/24 \
+-p tcp '!' \
+--destination 192.168.122.0/24 \
+--jump MASQUERADE \
+--to-ports 500-1000
+iptables \
+-w \
+--table nat \
+--insert LIBVIRT_PRT \
+--source 192.168.122.0/24 \
+--destination 255.255.255.255/32 \
+--jump RETURN
+iptables \
+-w \
+--table nat \
+--insert LIBVIRT_PRT \
+--source 192.168.122.0/24 \
+--destination 224.0.0.0/24 \
+--jump RETURN
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_FWO \
+--source 192.168.128.0/24 \
+--in-interface virbr0 \
+--jump ACCEPT
+iptables \
+-w \
+--table filter \
+--insert LIBVIRT_FWI \
+--destination 192.168.128.0/24 \
+--out-interface virbr0 \
+--match conntrack \
+--ctstate ESTABLISHED,RELATED \
+--jump ACCEPT
+iptables \
+-w \
+--table nat \
+--insert LIBVIRT_PRT \
+--source 192.168.128.0/24 '!' \
+--destination 192.168.128.0/24 \
+--jump MASQUERADE
+iptables \
+-w \
+--table nat \
+--insert LIBVIRT_PRT \
+--source 192.168.128.0/24 \
+-p udp '!' \
+--destination 192.168.128.0/24 \
+--jump MASQUERADE \
+--to-ports 500-1000
+iptables \
+-w \
+--table nat \
+--insert LIBVIRT_PRT \
+--source 192.168.128.0/24 \
+-p tcp '!' \
+--destination 192.168.128.0/24 \
+--jump MASQUERADE \
+--to-ports 500-1000
+iptables \
+-w \
+--table nat \
+--insert LIBVIRT_PRT \
+--source 192.168.128.0/24 \
+--destination 255.255.255.255/32 \
+--jump RETURN
+iptables \
+-w \
+--table nat \
+--insert LIBVIRT_PRT \
+--source 192.168.128.0/24 \
+--destination 224.0.0.0/24 \
+--jump RETURN
+ip6tables \
+-w \
+--table filter \
+--insert LIBVIRT_FWO \
+--source 2001:db8:ca2:2::/64 \
+--in-interface virbr0 \
+--jump ACCEPT
+ip6tables \
+-w \
+--table filter \
+--insert LIBVIRT_FWI \
+--destination 2001:db8:ca2:2::/64 \
+--out-interface virbr0 \
+--jump ACCEPT
+iptables \
+-w \
+--table mangle \
+--insert LIBVIRT_PRT \
+--out-interface virbr0 \
+--protocol udp \
+--destination-port 68 \
+--jump CHECKSUM \
+--checksum-fill
--- /dev/null
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_output \
+iif \
+virbr0 \
+counter \
+reject
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_input \
+oif \
+virbr0 \
+counter \
+reject
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_cross \
+iif \
+virbr0 \
+oif \
+virbr0 \
+counter \
+accept
+nft \
+-ae insert \
+rule \
+ip6 \
+libvirt_network \
+guest_output \
+iif \
+virbr0 \
+counter \
+reject
+nft \
+-ae insert \
+rule \
+ip6 \
+libvirt_network \
+guest_input \
+oif \
+virbr0 \
+counter \
+reject
+nft \
+-ae insert \
+rule \
+ip6 \
+libvirt_network \
+guest_cross \
+iif \
+virbr0 \
+oif \
+virbr0 \
+counter \
+accept
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_output \
+ip \
+saddr \
+192.168.122.0/24 \
+iif \
+virbr0 \
+counter \
+accept
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_input \
+oif \
+virbr0 \
+ip \
+daddr \
+192.168.122.0/24 \
+ct \
+state \
+related,established \
+counter \
+accept
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_nat \
+ip \
+saddr \
+192.168.122.0/24 \
+ip \
+daddr \
+'!=' \
+192.168.122.0/24 \
+counter \
+masquerade
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_nat \
+meta \
+l4proto \
+udp \
+ip \
+saddr \
+192.168.122.0/24 \
+ip \
+daddr \
+'!=' \
+192.168.122.0/24 \
+counter \
+masquerade \
+to \
+:500-1000
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_nat \
+meta \
+l4proto \
+tcp \
+ip \
+saddr \
+192.168.122.0/24 \
+ip \
+daddr \
+'!=' \
+192.168.122.0/24 \
+counter \
+masquerade \
+to \
+:500-1000
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_nat \
+ip \
+saddr \
+192.168.122.0/24 \
+ip \
+daddr \
+255.255.255.255/32 \
+counter \
+return
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_nat \
+ip \
+saddr \
+192.168.122.0/24 \
+ip \
+daddr \
+224.0.0.0/24 \
+counter \
+return
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_output \
+ip \
+saddr \
+192.168.128.0/24 \
+iif \
+virbr0 \
+counter \
+accept
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_input \
+oif \
+virbr0 \
+ip \
+daddr \
+192.168.128.0/24 \
+ct \
+state \
+related,established \
+counter \
+accept
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_nat \
+ip \
+saddr \
+192.168.128.0/24 \
+ip \
+daddr \
+'!=' \
+192.168.128.0/24 \
+counter \
+masquerade
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_nat \
+meta \
+l4proto \
+udp \
+ip \
+saddr \
+192.168.128.0/24 \
+ip \
+daddr \
+'!=' \
+192.168.128.0/24 \
+counter \
+masquerade \
+to \
+:500-1000
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_nat \
+meta \
+l4proto \
+tcp \
+ip \
+saddr \
+192.168.128.0/24 \
+ip \
+daddr \
+'!=' \
+192.168.128.0/24 \
+counter \
+masquerade \
+to \
+:500-1000
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_nat \
+ip \
+saddr \
+192.168.128.0/24 \
+ip \
+daddr \
+255.255.255.255/32 \
+counter \
+return
+nft \
+-ae insert \
+rule \
+ip \
+libvirt_network \
+guest_nat \
+ip \
+saddr \
+192.168.128.0/24 \
+ip \
+daddr \
+224.0.0.0/24 \
+counter \
+return
+nft \
+-ae insert \
+rule \
+ip6 \
+libvirt_network \
+guest_output \
+ip6 \
+saddr \
+2001:db8:ca2:2::/64 \
+iif \
+virbr0 \
+counter \
+accept
+nft \
+-ae insert \
+rule \
+ip6 \
+libvirt_network \
+guest_input \
+ip6 \
+daddr \
+2001:db8:ca2:2::/64 \
+oif \
+virbr0 \
+counter \
+accept
--- /dev/null
+<network>
+ <name>default</name>
+ <bridge name="virbr0"/>
+ <forward mode='nat'>
+ <nat>
+ <port start='500' end='1000'/>
+ </nat>
+ </forward>
+ <ip address="192.168.122.1" netmask="255.255.255.0">
+ <dhcp>
+ <range start="192.168.122.2" end="192.168.122.254"/>
+ </dhcp>
+ </ip>
+ <ip address="192.168.128.1" netmask="255.255.255.0"/>
+ <ip family="ipv6" address="2001:db8:ca2:2::1" prefix="64" >
+ <dhcp>
+ <range start="2001:db8:ca2:2:1::10" end="2001:db8:ca2:2:1::ff" />
+ </dhcp>
+ </ip>
+</network>
DO_TEST("nat-ipv6");
DO_TEST("nat-ipv6-masquerade");
DO_TEST("route-default");
+ DO_TEST("forward-dev");
+ DO_TEST("isolated");
+ DO_TEST("forward-dev");
+ DO_TEST("nat-port-range");
+ DO_TEST("nat-port-range-ipv6");
return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
}