change if names from enp*s0 to eth*

including all cfg files!

to_system/etc/default/isc-dhcp-server

@@ -14,5 +14,5 @@
 
 # On what interfaces should the DHCP server (dhcpd) serve DHCP requests?
 #	Separate multiple interfaces with spaces, e.g. "eth0 eth1".
-INTERFACESv4="enp2s0 enp3s0 enp4s0"
+INTERFACESv4="eth1 eth2 eth3"
 INTERFACESv6=""

to_system/etc/profile.d/welcome.sh

@@ -1,7 +1,7 @@
 export EDITOR=nano
 echo "-----------------------------------------------------"
 echo "Welcome to $HOSTNAME $(hostname -I)"
-echo "ethernet addr $(cat /sys/class/net/enp1s0/address) .. $(cat /sys/class/net/enp4s0/address)"
+echo "ethernet addr $(cat /sys/class/net/eth0/address) .. $(cat /sys/class/net/eth3/address)"
 function service_status () {
     for name in $@; do \
       enabled=$(systemctl is-enabled ${name} 2> /dev/null) && \