OS is redhat 7.
[root@ole7 network-scripts]# nmcli dev
DEVICE TYPE STATE CONNECTION
virbr0 bridge disconnected --
eno16777736 ethernet disconnected --
eno33554960 ethernet disconnected --
virbr0-nic ethernet disconnected --
lo loopback unmanaged --
root@ole7 network-scripts]# nmcli dev connect eno16777736
Device 'eno16777736' successfully activated with 'd0a7c85d-fb7b-4330-88e7-e7085a7106fe'.
[root@ole7 network-scripts]# nmcli con sh
NAME UUID TYPE DEVICE
team0-p2 bf8a8885-4bb5-42cc-b25b-e64f894ff740 802-3-ethernet --
team0-p1 15187fa2-5159-4f4c-a981-6fb17b4ad2cd 802-3-ethernet --
eno33554960 16eb4e85-5075-4c05-a068-721f09a7e9d2 802-3-ethernet --
team0 d51390e8-e75a-466b-9870-41e7a7ad3edc team --
eno16777736 d0a7c85d-fb7b-4330-88e7-e7085a7106fe 802-3-ethernet eno16777736
Which mean its device eno16777736 configured 'somewhere' to connection eno16777736.
I tried to edit from sysconfig network-scirpts file but not works.
Im new with redhat 7. This is very basic topic of network configuration. However read through redhat and oracle linux books does not meantion. Please help me.