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uni/slides/223015c/assets/demos/client-server-ports.html

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HTML

<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="UTF-8">
<title>Client/Server Ports</title>
<style>
html, body { margin: 0; padding: 0; background: #fff; font-family: system-ui, sans-serif; }
body { padding: 30px; display: inline-block; }
.endpoint {
border: 2px solid #4a4a6a;
border-radius: 6px;
padding: 18px 24px;
margin-bottom: 24px;
min-width: 380px;
background: #f3f4f6;
}
.endpoint.client { background: #dbeafe; border-color: #1e40af; }
.endpoint.server { background: #fed7aa; border-color: #c2410c; }
.role {
font-weight: 700;
font-size: 1rem;
margin-bottom: 6px;
}
.client .role { color: #1e3a8a; }
.server .role { color: #7c2d12; }
.addr {
font-family: ui-monospace, monospace;
font-size: 1.4rem;
color: #0f172a;
}
.port {
background: #fde68a;
color: #7c2d12;
padding: 1px 8px;
border-radius: 4px;
font-weight: 700;
}
.label {
margin-top: 6px;
font-size: 0.85rem;
color: #4a4a6a;
font-style: italic;
}
</style>
</head>
<body>
<div class="endpoint client">
<div class="role">Client</div>
<div class="addr">141.62.xxx.xxx:<span class="port">52431</span></div>
<div class="label">↳ zufälliger Port vom OS</div>
</div>
<div class="endpoint server">
<div class="role">Server</div>
<div class="addr">212.132.79.37:<span class="port">443</span></div>
<div class="label">↳ HTTPS-Standardport</div>
</div>
</body>
</html>