adds ipv6 index to config and a cli command to view network interface

cmd/action.go

@@ -109,6 +109,15 @@ var CliAction = func(ctx *cli.Context) error {
 		}
 	}
 
+	//If the network interface flag is called
+	// Then all the network interfaces are displayed
+	if NetworkInterface {
+		err := p2p.ViewNetworkInterface()
+		if err != nil {
+			fmt.Print(err)
+		}
+	}
+
 
 	return nil
 }

cmd/flags.go

@@ -19,6 +19,7 @@ var (
 	UpdateServerList bool
 	ServerList       bool
 	SetDefaultConfig bool
+	NetworkInterface bool
 )
 
 var AppConfigFlags = []cli.Flag{
@@ -103,4 +104,10 @@ var AppConfigFlags = []cli.Flag{
 		EnvVars: []string{"SET_DEFAULT_CONFIG"},
 		Destination: &SetDefaultConfig,
 	},
+	&cli.BoolFlag{
+		Name:        "NetworkInterfaces",
+		Usage:       "Shows the network interface in your computer",
+		EnvVars: []string{"NETWORK_INTERFACE"},
+		Destination: &NetworkInterface,
+	},
 }