Virsh
Network
#
virsh net-list --all
#
virsh net-dumpxml <network>
#
virsh net-start <network>
#
virsh net-dhcp-leases NAT-network
Expiry Time MAC address Protocol IP address Hostname Client ID or DUID
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2020-10-06 18:15:16 52:54:00:91:2e:7b ipv4 192.168.22.101/24 vm-win10 01:52:54:00:91:2e:7b
Issue: NAT not working
Reason: nftables using in libvirtd by default
Solution: set firewall_backend=iptables option in /etc/libvirt/network.conf since we are using iptables-nft instead of nftables.
After that:
# sudo iptables -t nat -L LIBVIRT_PRT -n -v
Chain LIBVIRT_PRT (1 references)
pkts bytes target prot opt in out source destination
0 0 RETURN 0 -- * wlp0s20f0u5 192.168.22.0/24 224.0.0.0/24
0 0 RETURN 0 -- * wlp0s20f0u5 192.168.22.0/24 255.255.255.255
756 39352 MASQUERADE 6 -- * wlp0s20f0u5 192.168.22.0/24 !192.168.22.0/24 masq ports: 1024-65535
608 96508 MASQUERADE 17 -- * wlp0s20f0u5 192.168.22.0/24 !192.168.22.0/24 masq ports: 1024-65535
2 120 MASQUERADE 0 -- * wlp0s20f0u5 192.168.22.0/24 !192.168.22.0/24