[gean@centos7-kvm ~]$ nmcli connect show NAME UUID TYPE DEVICE enp11s0f1 b156ef89-c4e8-4400-852f-fd3071b8f333 ethernet enp11s0f1 br0 fbb3a749-029f-4640-a303-3c7d96a6119f bridge br0 virbr0 54114bae-c6fd-4d9f-ba9f-9e5f9c49e284 bridge virbr0 vlan270 7a6e3c9c-68b0-4cbb-a605-e471cad628d0 vlan enp11s0f0.270
[gean@centos7-kvm ~]$ sudo nmcli con del b156ef89-c4e8-4400-852f-fd3071b8f333 Connection 'enp11s0f1' (b156ef89-c4e8-4400-852f-fd3071b8f333) successfully deleted.
[gean@centos7-kvm ~]$ sudo nmcli c add type vlan con-name vlan120 dev enp11s0f1 id 120 Connection 'vlan120' (b4ed127e-d8ba-4f4d-89c0-89f366d086a7) successfully added.
[gean@centos7-kvm ~]$ sudo nmcli c mod vlan120 ipv4.method disabled [gean@centos7-kvm ~]$ sudo nmcli c mod vlan120 ipv6.method ignore [gean@centos7-kvm ~]$ sudo nmcli con add ifname br120 type bridge con-name br120 Connection 'br120' (58e30233-a7bd-4b42-95ac-1d17f2faa64b) successfully added.
[gean@centos7-kvm ~]$ sudo nmcli connection modify vlan120 master br120 slave-type bridge [gean@centos7-kvm ~]$ sudo nmcli con mod br120 ipv4.addresses 192.168.120.4/25 [gean@centos7-kvm ~]$ sudo nmcli con mod br120 ipv4.gateway 192.168.120.1 [gean@centos7-kvm ~]$ sudo nmcli conn modify br120 ipv4.method manual [gean@centos7-kvm ~]$ sudo nmcli con mod br120 ipv4.dns 177.75.176.25 ipv4.dns-search juntotelecom.com.br [gean@centos7-kvm ~]$ sudo nmcli con modify br120 bridge.stp no [gean@centos7-kvm ~]$ sudo nmcli c d br120; sudo nmcli c u br120 [gean@centos7-kvm ~]$ nmcli -f bridge con show br120
[gean@centos7-kvm ~]$ cat /etc/sysconfig/network-scripts/ifcfg-vlan120 VLAN=yes TYPE=Vlan PHYSDEV=enp11s0f1 VLAN_ID=120 REORDER_HDR=yes GVRP=no MVRP=no HWADDR= PROXY_METHOD=none BROWSER_ONLY=no DEFROUTE=yes IPV4_FAILURE_FATAL=no NAME=vlan120 UUID=b4ed127e-d8ba-4f4d-89c0-89f366d086a7 ONBOOT=yes BRIDGE=br120
[gean@centos7-kvm ~]$ cat /etc/sysconfig/network-scripts/ifcfg-br120 STP=no TYPE=Bridge PROXY_METHOD=none BROWSER_ONLY=no BOOTPROTO=none DEFROUTE=yes IPV4_FAILURE_FATAL=no IPV6INIT=yes IPV6_AUTOCONF=yes IPV6_DEFROUTE=yes IPV6_FAILURE_FATAL=no IPV6_ADDR_GEN_MODE=stable-privacy NAME=br120 UUID=58e30233-a7bd-4b42-95ac-1d17f2faa64b DEVICE=br120 ONBOOT=yes IPADDR=192.168.120.4 PREFIX=25 GATEWAY=192.168.120.1 DNS1=177.75.176.25 DOMAIN=juntotelecom.com.br