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#iptables -t nat -L -n | grep ' 10\.1\.2\.'
MASQUERADE tcp -- 10.1.2.0/24 !10.1.2.0/24 masq ports: 1024-65535
MASQUERADE udp -- 10.1.2.0/24 !10.1.2.0/24 masq ports: 1024-65535
MASQUERADE all -- 10.1.2.0/24 !10.1.2.0/24
#iptables -n -L FORWARD | grep ' 10\.1\.2\.'
ACCEPT all -- 0.0.0.0/0 10.1.2.0/24 state RELATED,ESTABLISHED
ACCEPT all -- 10.1.2.0/24 0.0.0.0/0
#ps aux | sed -n '/dnsmasq .*10\.1\.2\./ s|.*\(dnsmasq[[:print:]*]\)|\1|p'
dnsmasq --strict-order --bind-interfaces --pid-file=/var/run/libvirt/network/tck-testnet.pid --conf-file= --listen-address 10.1.2.1 --except-interface lo --dhcp-range 10.1.2.2,10.1.2.254 --dhcp-lease-max=253 --dhcp-no-override
#route -n | grep '10\.1\.2\.'
10.1.2.0 0.0.0.0 255.255.255.0 U 0 0 0 tck-testbr
#brctl show | grep tck-testbr
tck-testbr 8000.000000000000 yes
#ifconfig tck-testbr | grep ':10\.1\.2\.'
inet addr:10.1.2.1 Bcast:10.1.2.255 Mask:255.255.255.0
#virsh net-list | grep tck-testnet
tck-testnet active no
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