--- title: asymmetric routing around the firewall | daily.dev description: The post discusses the theories behind TCP connection timeouts in the UC Berkeley wired network, the contribution of a Bunny CDN engineer in solving the... canonical: https://daily.dev/posts/asymmetric-routing-around-the-firewall-3x39uuhnh twitter:card: summary_large_image twitter:site: @dailydotdev og:type: website og:site_name: daily.dev og:title: asymmetric routing around the firewall | daily.dev og:description: The post discusses the theories behind TCP connection timeouts in the UC Berkeley wired network, the contribution of a Bunny CDN engineer in solving the... og:url: https://daily.dev/posts/asymmetric-routing-around-the-firewall-3x39uuhnh og:image: https://api.daily.dev/og/posts/3x39UUhNh.png og:image:alt: asymmetric routing around the firewall og:image:width: 1200 og:image:height: 630 og:locale: en --- > ## Documentation Index > Fetch the complete documentation index at: https://daily.dev/llms.txt > Use this file to discover all available pages before exploring further. # asymmetric routing around the firewall **[Hacker News](https://daily.dev/sources/hn)** · 9 min read · 1 upvotes · 0 comments ## Summary The post discusses the theories behind TCP connection timeouts in the UC Berkeley wired network, the contribution of a Bunny CDN engineer in solving the mystery, and the potential security vulnerability in the UC Berkeley network. ## Full article daily.dev links to this article rather than hosting it. Read it at the original source: --- Tags: [#firewall](https://daily.dev/tags/firewall) [View this post on daily.dev](https://daily.dev/posts/asymmetric-routing-around-the-firewall-3x39uuhnh) ```json {"@context":"https://schema.org","@graph":[{"@type":"Organization","@id":"https://daily.dev/#organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180},"sameAs":["https://twitter.com/dailydotdev","https://github.com/dailydotdev","https://www.linkedin.com/company/daily-dev-ltd"]},{"@type":"WebSite","@id":"https://daily.dev/#website","url":"https://daily.dev","name":"daily.dev","publisher":{"@id":"https://daily.dev/#organization"},"potentialAction":{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https://daily.dev/search?q={search_term_string}"},"query-input":"required name=search_term_string"}}]} {"@context":"https://schema.org","@type":"TechArticle","headline":"asymmetric routing around the firewall","url":"https://daily.dev/posts/asymmetric-routing-around-the-firewall-3x39uuhnh","mainEntityOfPage":{"@type":"WebPage","@id":"https://daily.dev/posts/asymmetric-routing-around-the-firewall-3x39uuhnh"},"datePublished":"2024-04-13T19:19:04.783Z","dateModified":"2024-05-09T08:58:27.770Z","description":"The post discusses the theories behind TCP connection timeouts in the UC Berkeley wired network, the contribution of a Bunny CDN engineer in solving the...","image":"https://media.daily.dev/image/upload/s--CxzD6vbw--/f_auto/v1722860399/public/Placeholder%2005","thumbnailUrl":"https://media.daily.dev/image/upload/s--CxzD6vbw--/f_auto/v1722860399/public/Placeholder%2005","isAccessibleForFree":true,"articleSection":"Hacker News","inLanguage":"en","publisher":{"@type":"Organization","name":"daily.dev","url":"https://daily.dev","logo":{"@type":"ImageObject","url":"https://daily.dev/apple-touch-icon.png","width":180,"height":180}},"author":{"@type":"Organization","name":"Hacker News","logo":"https://media.daily.dev/image/upload/t_logo,f_auto/v1/logos/hn","url":"https://daily.dev/sources/hn"},"commentCount":0,"discussionUrl":"https://daily.dev/posts/asymmetric-routing-around-the-firewall-3x39uuhnh","interactionStatistic":[{"@type":"InteractionCounter","interactionType":{"@type":"LikeAction"},"userInteractionCount":1},{"@type":"InteractionCounter","interactionType":{"@type":"CommentAction"},"userInteractionCount":0}],"keywords":"firewall","timeRequired":"PT9M"} {"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://daily.dev"},{"@type":"ListItem","position":2,"name":"Hacker News","item":"https://daily.dev/sources/hn"},{"@type":"ListItem","position":3,"name":"asymmetric routing around the firewall"}]} ```