baoshi-was/database/factories/TerminalFactory.php

<?php

/** @var \Illuminate\Database\Eloquent\Factory $factory */

use App\Terminal;
use Faker\Generator as Faker;

$factory->define(Terminal::class, function (Faker $faker) {
    return [
        'name' => $faker->name,
        'ip' => $faker->ipv4
    ];
});