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replace ascii: encap layers, timeline, dns lookup sequence, hop chain

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This commit is contained in:
Michael Czechowski
2026-04-20 11:34:56 +02:00
parent 6c8688c9f6
commit 5d4d167cbd
9 changed files with 368 additions and 52 deletions
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slides/223015c/assets/demos/encap-layers.html Normal file
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<!DOCTYPE html>
<html lang="de">
<head>
<meta charset="UTF-8">
<title>Encapsulation Schichten</title>
<style>
html, body { margin: 0; padding: 0; background: #fff; font-family: system-ui, sans-serif; }
body { padding: 30px; display: inline-block; }
.row { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; font-size: 0.92rem; }
.label { width: 120px; font-weight: 700; color: #1a1a2e; text-align: right; flex-shrink: 0; }
.packet { display: flex; border-radius: 4px; overflow: hidden; border: 2px solid #4a4a6a; }
.part {
padding: 6px 14px;
font-family: ui-monospace, monospace;
font-size: 0.85rem;
border-right: 2px solid #4a4a6a;
}
.part:last-child { border-right: 0; }
.http { background: #e0e7ff; color: #3730a3; }
.tcp { background: #dbeafe; color: #1e3a8a; }
.ip { background: #dcfce7; color: #14532d; }
.eth { background: #fed7aa; color: #7c2d12; }
.trailer { background: #fed7aa; color: #7c2d12; }
.bit { background: #e5e7eb; color: #1f2937; font-family: ui-monospace, monospace; padding: 6px 14px; border: 2px solid #4b5563; border-radius: 4px; }
.down {
width: 0; height: 0;
border-left: 8px solid transparent;
border-right: 8px solid transparent;
border-top: 12px solid #d63384;
margin: 4px 0 4px 180px;
}
.note { font-size: 0.75rem; color: #d63384; margin-left: 200px; font-style: italic; }
</style>
</head>
<body>
<div class="row">
<div class="label">Anwendung</div>
<div class="packet"><div class="part http">HTTP-Request: GET /index.html</div></div>
</div>
<div class="down"></div>
<div class="note">verpackt in</div>
<div class="row">
<div class="label">Transport</div>
<div class="packet">
<div class="part tcp">TCP-Header</div>
<div class="part http">HTTP-Request</div>
</div>
</div>
<div class="down"></div>
<div class="note">verpackt in</div>
<div class="row">
<div class="label">Internet</div>
<div class="packet">
<div class="part ip">IP-Header</div>
<div class="part tcp">TCP-Header</div>
<div class="part http">HTTP</div>
</div>
</div>
<div class="down"></div>
<div class="note">verpackt in</div>
<div class="row">
<div class="label">Netzzugang</div>
<div class="packet">
<div class="part eth">Eth-Header</div>
<div class="part ip">IP</div>
<div class="part tcp">TCP</div>
<div class="part http">HTTP</div>
<div class="part trailer">Eth-Trailer</div>
</div>
</div>
<div class="down"></div>
<div class="row">
<div class="label">Physik</div>
<div class="bit">01001000 01010100 01010100 ...</div>
</div>
</body>
</html>