Firewall

<svg
    xmlns="http://www.w3.org/2000/svg"
    width="512"
    height="512"
    viewBox="0 0 6.827 6.827"
>
    <g fill-rule="evenodd">
        <defs>
            <style>
                .fil0 {
                    fill: #000;
                }
            </style>
        </defs>
        <g id="Layer_x0020_1">
            <g id="_258518768">
                <path
                    id="_262100968"
                    d="M3.174 4.388a1.962 1.962 0 0 1-.626-.549h-.203v.549h.829zm-.936.107H.96v.55h1.278v-.55zm-1.331.656a.053.053 0 0 1-.053-.053V2.475c0-.03.023-.054.053-.054h1.27c.02-.154.058-.304.113-.45a.053.053 0 0 1 .025-.028 2.39 2.39 0 0 1 2.196 0c.012.006.02.016.025.028.056.146.093.296.113.45h1.27c.03 0 .054.024.054.054v2.623c0 .029-.024.053-.053.053H.907zm2.297-.107 1.278.001v-.549H3.204v.548zm-.86 0h.754v-.55h-.753v.55zm2.245 0h1.277v-.549H4.59v.55zm-.914-.657h1.331V3.84H4.28a1.962 1.962 0 0 1-.625.548h.021zm.984-1.86a1.996 1.996 0 0 1-.037.55h1.244v-.55H4.66zm-.062.657a1.949 1.949 0 0 1-.244.548h.39v-.548h-.146zm-.07-.854a1.841 1.841 0 0 0-.083-.302 2.284 2.284 0 0 0-2.061 0 1.84 1.84 0 0 0-.093.924 1.877 1.877 0 0 0 .427.93c.185.215.421.389.696.503a1.856 1.856 0 0 0 .83-.678 1.854 1.854 0 0 0 .284-1.377zm.322.854h1.017v.549L4.85 3.732v-.548zm1.017.655h-.753v.55h.753v-.55zm-3.392-.106a1.949 1.949 0 0 1-.244-.55h-.313v.55h.557zm-.27-.656a1.974 1.974 0 0 1-.037-.55H.96v.55h1.244zm.034.762H.96v.55h1.278v-.55zm-.428-.106v-.55H.96v.55h.85z"
                    class="fil0"
                />
                <path
                    id="_258362216"
                    d="M3.391 4.156a1.595 1.595 0 0 1-.847-1.944.053.053 0 0 1 .028-.031 1.977 1.977 0 0 1 1.683 0 .053.053 0 0 1 .027.031 1.595 1.595 0 0 1-.847 1.943.054.054 0 0 1-.044 0zM2.64 2.267a1.484 1.484 0 0 0 .774 1.781 1.488 1.488 0 0 0 .775-1.78 1.87 1.87 0 0 0-1.55 0z"
                    class="fil0"
                />
            </g>
        </g>
    </g>
</svg>