/usr/sbin/brctl addbr br_eth0_ct
/usr/sbin/brctl addbr br_eth1_cnc
/usr/sbin/brctl addbr br_eth2_2
/usr/sbin/brctl addbr br_eth3_20


/usr/sbin/brctl addif br_eth0_ct   eth0
/usr/sbin/brctl addif br_eth1_cnc  eth1
/usr/sbin/brctl addif br_eth2_2    eth2
/usr/sbin/brctl addif br_eth3_20   eth3


/sbin/ifup br_eth0_ct
/sbin/ifup br_eth1_cnc
/sbin/ifup br_eth2_2 
/sbin/ifup br_eth3_20


/usr/sbin/tunctl -t tap_ct_01
/usr/sbin/tunctl -t tap_ct_02
/usr/sbin/tunctl -t tap_ct_03
/usr/sbin/tunctl -t tap_ct_04
/usr/sbin/tunctl -t tap_cnc_01
/usr/sbin/tunctl -t tap_cnc_02
/usr/sbin/tunctl -t tap_cnc_03
/usr/sbin/tunctl -t tap_cnc_04
/usr/sbin/tunctl -t tap_2_01
/usr/sbin/tunctl -t tap_2_02
/usr/sbin/tunctl -t tap_2_03
/usr/sbin/tunctl -t tap_2_04
/usr/sbin/tunctl -t tap_20_01
/usr/sbin/tunctl -t tap_20_02
/usr/sbin/tunctl -t tap_20_03
/usr/sbin/tunctl -t tap_20_04


/usr/sbin/brctl addif br_eth0_ct tap_ct_01
/usr/sbin/brctl addif br_eth0_ct tap_ct_02
/usr/sbin/brctl addif br_eth0_ct tap_ct_03
/usr/sbin/brctl addif br_eth0_ct tap_ct_04
/usr/sbin/brctl addif br_eth1_cnc tap_cnc_01
/usr/sbin/brctl addif br_eth1_cnc tap_cnc_02
/usr/sbin/brctl addif br_eth1_cnc tap_cnc_03
/usr/sbin/brctl addif br_eth1_cnc tap_cnc_04
/usr/sbin/brctl addif br_eth2_2 tap_2_01
/usr/sbin/brctl addif br_eth2_2 tap_2_02
/usr/sbin/brctl addif br_eth2_2 tap_2_03
/usr/sbin/brctl addif br_eth2_2 tap_2_04
/usr/sbin/brctl addif br_eth3_20 tap_20_01
/usr/sbin/brctl addif br_eth3_20 tap_20_02
/usr/sbin/brctl addif br_eth3_20 tap_20_03
/usr/sbin/brctl addif br_eth3_20 tap_20_04


/sbin/ifconfig tap_ct_01 up
/sbin/ifconfig tap_ct_02 up
/sbin/ifconfig tap_ct_03 up
/sbin/ifconfig tap_ct_04 up
/sbin/ifconfig tap_cnc_01 up
/sbin/ifconfig tap_cnc_02 up
/sbin/ifconfig tap_cnc_03 up
/sbin/ifconfig tap_cnc_04 up
/sbin/ifconfig tap_2_01 up
/sbin/ifconfig tap_2_02 up
/sbin/ifconfig tap_2_03 up
/sbin/ifconfig tap_2_04 up
/sbin/ifconfig tap_20_01 up
/sbin/ifconfig tap_20_02 up
/sbin/ifconfig tap_20_03 up
/sbin/ifconfig tap_20_04 up
[root@kvm4vpn ~]#