updated notes

src/rhcsa.md

@@ -71,11 +71,18 @@
 
 ## Networking
 
+### nmtui
 ```bash
 nmtui # Network Manager Text User Interface
+```
 
+### ip
+```bash
 sudo ip addr add dev eth0 192.168.2.2/24 # Add an IP address to the interface eth0 Note: Not persistent, will be lost on reboot
+```
 
+### nmcli
+```bash
 nmcli connection add connection.interface-name ens160 ipv4.addresses 192.168.100.1/24 ipv4.gateway 192.168.100.254 type ethernet # Persistant IP address
 
 sudo nmcli connection up ethernet-ens160 # Bring up the ethernet interface
@@ -85,7 +92,6 @@ sudo nmcli connection down ethernet-ens160 # Bring down the ethernet interface
 sudo nmcli connection delete id "ens160" # Delete the ethernet connection
 
 sudo nmcli connection show # Show all connections
-
 ```