Here are my /etc/network/interfaces :
auto lo iface lo inet loopback
auto eth0 iface eth0 inet static address 192.168.2.136 netmask 255.255.255.0 gateway 192.168.2.1
iface wlan0 inet static address 192.168.2.136 netmask 255.255.255.0 gateway 192.168.2.1 wireless-key *********** wireless-essid Broadcast
auto wlan0
auto eth0
and /etc/NetworkManager/nm-system-settings.conf
[main] plugins=ifupdown,keyfile
[ifupdown] managed=false
Here are my /etc/network/ interfaces :
auto lo
iface lo inet loopback
auto eth0
iface eth0 inet static
address 192.168.2.136
netmask 255.255.255.0
gateway 192.168.2.1
iface wlan0 inet static
address 192.168.2.136
netmask 255.255.255.0
gateway 192.168.2.1
wireless-key ***********
wireless-essid Broadcast
auto wlan0
auto eth0
and /etc/NetworkMan ager/nm- system- settings. conf
[main] ifupdown, keyfile
plugins=
[ifupdown]
managed=false