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<html lang="en"> |
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<html lang="en"> |
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<head> |
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<head> |
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<meta name="viewport" content="width=device-width, initial-scale=1.0"> |
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<meta name="viewport" content="width=device-width, initial-scale=1.0"> |
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<link rel="stylesheet" href="/raster2.css"> |
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<meta name="cheatsheet for network administrators"> |
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<link rel="stylesheet" href="/css.css"> |
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<script src="tooltip.js"></script> |
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<link rel="preload" href="https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&display=swap" as="style"> |
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<link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&display=swap" onload="this.media='all'"> |
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<noscript><link rel="stylesheet" href="https://fonts.googleapis.com/css2?family=DM+Mono:wght@400;500&display=swap"></noscript> |
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<link rel="preload" href="/raster2.css" as="style"> |
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<link rel="stylesheet" href="/raster2.css" media="print" onload="this.media='all'"> |
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<noscript><link rel="stylesheet" href="/raster2.css"></noscript> |
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<link rel="preload" href="/css.css" as="style"> |
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<link rel="stylesheet" href="/css.css" media="print" onload="this.media='all'"> |
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<noscript><link rel="stylesheet" href="/css.css"></noscript> |
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<script defer src="tooltip.js"></script> |
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<title>networking cheat sheet</title> |
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<title>networking cheat sheet</title> |
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</head> |
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</head> |
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<body> |
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<body> |
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<r-grid columns="1" columns-l="1"> |
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<r-grid columns="1" columns-l="1"> |
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<r-cell span="row"> |
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<r-cell span="row"> |
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<a href="https://github.com/domeniko-gentner/network-cheatsheet"><img src="/github.png" alt="github logo"></a> |
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<a href="https://github.com/domeniko-gentner/network-cheatsheet"> |
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<img width="32" height="32" src="/github.png" alt="github logo"> |
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</a> |
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<h1>networking cheat sheet</h1> |
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<h1>networking cheat sheet</h1> |
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</r-cell> |
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</r-cell> |
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</r-grid> |
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</r-grid> |
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@ -333,16 +347,16 @@ |
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<r-cell> |
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<r-cell> |
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<r-grid columns="1" class="panel" id="bgp"> |
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<r-grid columns="1" class="panel" id="bgp"> |
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<h2>BGP Table path selection</h2> |
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<h2>BGP Table path selection</h2> |
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<p>Prefer the highest local-preference value.</p> |
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<p>Prefer the highest local-preference value.<br> |
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<p>Prefer the shortest AS-path length.</p> |
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Prefer the shortest AS-path length.<br> |
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<p>Prefer the lowest origin value.</p> |
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Prefer the lowest origin value.<br> |
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<p>Prefer the lowest MED value.</p> |
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Prefer the lowest MED value.<br> |
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<p>Prefer routes learned from an EBGP peer over an IBGP peer.</p> |
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Prefer routes learned from an EBGP peer over an IBGP peer.<br> |
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<p>Prefer best exit from AS.</p> |
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Prefer best exit from AS.<br> |
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<p>For EBGP-received routes, prefer the current active route.</p> |
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For EBGP-received routes, prefer the current active route.<br> |
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<p>Prefer routes from the peer with the lowest Router ID.</p> |
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Prefer routes from the peer with the lowest Router ID.<br> |
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<p>Prefer paths with the shortest cluster length.</p> |
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Prefer paths with the shortest cluster length.<br> |
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<p>Prefer routes from the peer with the lowest peer IP address.</p> |
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Prefer routes from the peer with the lowest peer IP address.</p> |
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<p><a href="https://tools.ietf.org/html/rfc4271">source</a></p> |
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<p><a href="https://tools.ietf.org/html/rfc4271">source</a></p> |
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</r-grid> |
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</r-grid> |
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</r-cell> |
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</r-cell> |
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