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    <title>TechSNAP - Episodes Tagged with “World Wide Web”</title>
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    <pubDate>Fri, 07 Feb 2020 00:15:00 -0800</pubDate>
    <description>Systems, Network, and Administration Podcast. Every two weeks TechSNAP covers the stories that impact those of us in the tech industry, and all of us that follow it. Every episode we dedicate a portion of the show to answer audience questions, discuss best practices, and solving your problems.
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    <itunes:subtitle>Systems, Network, and Administration Podcast. </itunes:subtitle>
    <itunes:author>Jupiter Broadcasting</itunes:author>
    <itunes:summary>Systems, Network, and Administration Podcast. Every two weeks TechSNAP covers the stories that impact those of us in the tech industry, and all of us that follow it. Every episode we dedicate a portion of the show to answer audience questions, discuss best practices, and solving your problems.
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  <title>422: Multipath Musings</title>
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  <pubDate>Fri, 07 Feb 2020 00:15:00 -0800</pubDate>
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  <itunes:subtitle>We take a look at a few exciting features coming to Linux kernel 5.6, including the first steps to multipath TCP.</itunes:subtitle>
  <itunes:duration>23:37</itunes:duration>
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  <description>We take a look at a few exciting features coming to Linux kernel 5.6, including the first steps to multipath TCP. 
Plus the latest Intel speculative execution vulnerability, and Microsoft's troubled history with certificate renewal. 
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  <itunes:keywords>Automation, Let's Encrypt, SSL, TLS, CacheOut, Microsoft, Teams, Nagios, Monitoring, Linux, WireGuard, VPN, Edge, Edgium, browser wars, Chrome, blink, Chromium, Firefox, open standards, world wide web, Linux 5.6, Ubuntu 20.04, poly1305, Jason Donenfeld, networking, crypto, cryptography, mptcp, Multipath TCP, iOS, Apple, mobile, LTE, 5G, failover, 3GPP, Intel, speculative execution, ZombieLoad, TSX, SGX, cloud, virtualization, buffer overflow, stack smashing, stack canary, ASLR, DevOps, TechSNAP, Jupiter Broadcasting, A Cloud Guru, Linux Academy, sysadmin podcast, </itunes:keywords>
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    <![CDATA[<p>We take a look at a few exciting features coming to Linux kernel 5.6, including the first steps to multipath TCP. </p>

<p>Plus the latest Intel speculative execution vulnerability, and Microsoft&#39;s troubled history with certificate renewal.</p><p>Links:</p><ul><li><a title="Oregon company makes top bid for Microsoft check - CNET" rel="nofollow" href="https://www.cnet.com/news/oregon-company-makes-top-bid-for-microsoft-check/">Oregon company makes top bid for Microsoft check - CNET</a></li><li><a title="Microsoft’s failures to renew: Teams, Hotmail, and Hotmail.co.uk | Ars Technica" rel="nofollow" href="https://arstechnica.com/gadgets/2020/02/yesterdays-multi-hour-teams-outage-was-due-to-an-expired-ssl-certificate/">Microsoft’s failures to renew: Teams, Hotmail, and Hotmail.co.uk | Ars Technica</a></li><li><a title="Microsoft Teams goes down after Microsoft forgot to renew a certificate - The Verge" rel="nofollow" href="https://www.theverge.com/2020/2/3/21120248/microsoft-teams-down-outage-certificate-issue-status">Microsoft Teams goes down after Microsoft forgot to renew a certificate - The Verge</a></li><li><a title="Browser review: Microsoft’s new “Edgium” Chromium-based Edge | Ars Technica" rel="nofollow" href="https://arstechnica.com/gadgets/2020/01/browser-review-microsofts-new-edgium-chromium-based-edge/">Browser review: Microsoft’s new “Edgium” Chromium-based Edge | Ars Technica</a></li><li><a title="Linus Torvalds pulled WireGuard VPN into the 5.6 kernel source tree | Ars Technica" rel="nofollow" href="https://arstechnica.com/gadgets/2020/01/linus-torvalds-pulled-wireguard-vpn-into-the-5-6-kernel-source-tree/">Linus Torvalds pulled WireGuard VPN into the 5.6 kernel source tree | Ars Technica</a></li><li><a title="Ubuntu 20.04 LTS Adds WireGuard Support - Phoronix" rel="nofollow" href="https://www.phoronix.com/scan.php?page=news_item&amp;px=Ubuntu-20.04-Adds-WireGuard">Ubuntu 20.04 LTS Adds WireGuard Support - Phoronix</a></li><li><a title="Multipath TCP Support Is Working Its Upstream - First Bits Landing With Linux 5.6 - Phoronix" rel="nofollow" href="https://www.phoronix.com/scan.php?page=news_item&amp;px=Linux-5.6-Starts-Multipath-TCP">Multipath TCP Support Is Working Its Upstream - First Bits Landing With Linux 5.6 - Phoronix</a></li><li><a title="MultiPath TCP - Linux Kernel implementation" rel="nofollow" href="https://www.multipath-tcp.org/">MultiPath TCP - Linux Kernel implementation</a></li><li><a title="Upstreaming multipath TCP" rel="nofollow" href="https://lwn.net/Articles/800501/">Upstreaming multipath TCP</a></li><li><a title="LPC2019 - Multipath TCP Upstreaming - YouTube" rel="nofollow" href="https://www.youtube.com/watch?v=Y64n_R14GtI">LPC2019 - Multipath TCP Upstreaming - YouTube</a></li><li><a title="LPC2019 - Multipath TCP Upstreaming - Slides" rel="nofollow" href="https://linuxplumbersconf.org/event/4/contributions/435/attachments/247/438/LPC2019-Upstreaming-MPTCP-slides.pdf">LPC2019 - Multipath TCP Upstreaming - Slides</a></li><li><a title="LPC2019 - Multipath TCP Upstreaming - Paper" rel="nofollow" href="https://linuxplumbersconf.org/event/4/contributions/435/attachments/246/428/LPC2019-Upstreaming-MPTCP-paper.pdf">LPC2019 - Multipath TCP Upstreaming - Paper</a></li><li><a title="Using MultiPath TCP to enhance home networks" rel="nofollow" href="https://www.sajalkayan.com/post/fun-with-mptcp.html">Using MultiPath TCP to enhance home networks</a></li><li><a title="Linux 5.6 Crypto Getting AVX/AVX2/AVX-512 Optimized Poly1305" rel="nofollow" href="https://www.phoronix.com/scan.php?page=news_item&amp;px=Linux-5.6-Crypto-AVX-Poly1305">Linux 5.6 Crypto Getting AVX/AVX2/AVX-512 Optimized Poly1305</a></li><li><a title="Poly1305" rel="nofollow" href="https://en.wikipedia.org/wiki/Poly1305">Poly1305</a></li><li><a title="CacheOut" rel="nofollow" href="https://cacheoutattack.com/">CacheOut</a></li><li><a title="CacheOut Paper" rel="nofollow" href="https://cacheoutattack.com/CacheOut.pdf">CacheOut Paper</a></li><li><a title="Intel Responds to ZombieLoad and CacheOut Attacks | Tom&#39;s Hardware" rel="nofollow" href="https://www.tomshardware.com/news/intel-responds-to-zombieload-and-cacheout-attacks">Intel Responds to ZombieLoad and CacheOut Attacks | Tom's Hardware</a></li><li><a title="New CacheOut Attack Targets Intel CPUs, Leaks Data From VMs And Secure Enclave" rel="nofollow" href="https://hothardware.com/news/cacheout-attack-intel-cpus-leaks-data-vms-secure-enclave">New CacheOut Attack Targets Intel CPUs, Leaks Data From VMs And Secure Enclave</a></li></ul>]]>
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  <itunes:summary>
    <![CDATA[<p>We take a look at a few exciting features coming to Linux kernel 5.6, including the first steps to multipath TCP. </p>

<p>Plus the latest Intel speculative execution vulnerability, and Microsoft&#39;s troubled history with certificate renewal.</p><p>Links:</p><ul><li><a title="Oregon company makes top bid for Microsoft check - CNET" rel="nofollow" href="https://www.cnet.com/news/oregon-company-makes-top-bid-for-microsoft-check/">Oregon company makes top bid for Microsoft check - CNET</a></li><li><a title="Microsoft’s failures to renew: Teams, Hotmail, and Hotmail.co.uk | Ars Technica" rel="nofollow" href="https://arstechnica.com/gadgets/2020/02/yesterdays-multi-hour-teams-outage-was-due-to-an-expired-ssl-certificate/">Microsoft’s failures to renew: Teams, Hotmail, and Hotmail.co.uk | Ars Technica</a></li><li><a title="Microsoft Teams goes down after Microsoft forgot to renew a certificate - The Verge" rel="nofollow" href="https://www.theverge.com/2020/2/3/21120248/microsoft-teams-down-outage-certificate-issue-status">Microsoft Teams goes down after Microsoft forgot to renew a certificate - The Verge</a></li><li><a title="Browser review: Microsoft’s new “Edgium” Chromium-based Edge | Ars Technica" rel="nofollow" href="https://arstechnica.com/gadgets/2020/01/browser-review-microsofts-new-edgium-chromium-based-edge/">Browser review: Microsoft’s new “Edgium” Chromium-based Edge | Ars Technica</a></li><li><a title="Linus Torvalds pulled WireGuard VPN into the 5.6 kernel source tree | Ars Technica" rel="nofollow" href="https://arstechnica.com/gadgets/2020/01/linus-torvalds-pulled-wireguard-vpn-into-the-5-6-kernel-source-tree/">Linus Torvalds pulled WireGuard VPN into the 5.6 kernel source tree | Ars Technica</a></li><li><a title="Ubuntu 20.04 LTS Adds WireGuard Support - Phoronix" rel="nofollow" href="https://www.phoronix.com/scan.php?page=news_item&amp;px=Ubuntu-20.04-Adds-WireGuard">Ubuntu 20.04 LTS Adds WireGuard Support - Phoronix</a></li><li><a title="Multipath TCP Support Is Working Its Upstream - First Bits Landing With Linux 5.6 - Phoronix" rel="nofollow" href="https://www.phoronix.com/scan.php?page=news_item&amp;px=Linux-5.6-Starts-Multipath-TCP">Multipath TCP Support Is Working Its Upstream - First Bits Landing With Linux 5.6 - Phoronix</a></li><li><a title="MultiPath TCP - Linux Kernel implementation" rel="nofollow" href="https://www.multipath-tcp.org/">MultiPath TCP - Linux Kernel implementation</a></li><li><a title="Upstreaming multipath TCP" rel="nofollow" href="https://lwn.net/Articles/800501/">Upstreaming multipath TCP</a></li><li><a title="LPC2019 - Multipath TCP Upstreaming - YouTube" rel="nofollow" href="https://www.youtube.com/watch?v=Y64n_R14GtI">LPC2019 - Multipath TCP Upstreaming - YouTube</a></li><li><a title="LPC2019 - Multipath TCP Upstreaming - Slides" rel="nofollow" href="https://linuxplumbersconf.org/event/4/contributions/435/attachments/247/438/LPC2019-Upstreaming-MPTCP-slides.pdf">LPC2019 - Multipath TCP Upstreaming - Slides</a></li><li><a title="LPC2019 - Multipath TCP Upstreaming - Paper" rel="nofollow" href="https://linuxplumbersconf.org/event/4/contributions/435/attachments/246/428/LPC2019-Upstreaming-MPTCP-paper.pdf">LPC2019 - Multipath TCP Upstreaming - Paper</a></li><li><a title="Using MultiPath TCP to enhance home networks" rel="nofollow" href="https://www.sajalkayan.com/post/fun-with-mptcp.html">Using MultiPath TCP to enhance home networks</a></li><li><a title="Linux 5.6 Crypto Getting AVX/AVX2/AVX-512 Optimized Poly1305" rel="nofollow" href="https://www.phoronix.com/scan.php?page=news_item&amp;px=Linux-5.6-Crypto-AVX-Poly1305">Linux 5.6 Crypto Getting AVX/AVX2/AVX-512 Optimized Poly1305</a></li><li><a title="Poly1305" rel="nofollow" href="https://en.wikipedia.org/wiki/Poly1305">Poly1305</a></li><li><a title="CacheOut" rel="nofollow" href="https://cacheoutattack.com/">CacheOut</a></li><li><a title="CacheOut Paper" rel="nofollow" href="https://cacheoutattack.com/CacheOut.pdf">CacheOut Paper</a></li><li><a title="Intel Responds to ZombieLoad and CacheOut Attacks | Tom&#39;s Hardware" rel="nofollow" href="https://www.tomshardware.com/news/intel-responds-to-zombieload-and-cacheout-attacks">Intel Responds to ZombieLoad and CacheOut Attacks | Tom's Hardware</a></li><li><a title="New CacheOut Attack Targets Intel CPUs, Leaks Data From VMs And Secure Enclave" rel="nofollow" href="https://hothardware.com/news/cacheout-attack-intel-cpus-leaks-data-vms-secure-enclave">New CacheOut Attack Targets Intel CPUs, Leaks Data From VMs And Secure Enclave</a></li></ul>]]>
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