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    <fireside:genDate>Sun, 05 Apr 2026 22:44:09 -0500</fireside:genDate>
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    <title>TechSNAP - Episodes Tagged with “Telephony”</title>
    <link>https://techsnap.systems/tags/telephony</link>
    <pubDate>Fri, 24 Jan 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.
</description>
    <language>en-us</language>
    <itunes:type>episodic</itunes:type>
    <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.
</itunes:summary>
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    <itunes:explicit>no</itunes:explicit>
    <itunes:owner>
      <itunes:name>Jupiter Broadcasting</itunes:name>
      <itunes:email>chris@jupiterbroadcasting.com</itunes:email>
    </itunes:owner>
<itunes:category text="News">
  <itunes:category text="Tech News"/>
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<item>
  <title>421: Firewall Fun</title>
  <link>https://techsnap.systems/421</link>
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  <pubDate>Fri, 24 Jan 2020 00:15:00 -0800</pubDate>
  <author>Jupiter Broadcasting</author>
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  <itunes:episodeType>full</itunes:episodeType>
  <itunes:author>Jupiter Broadcasting</itunes:author>
  <itunes:subtitle>We explore the latest round of Windows vulnerabilities and Jim shares his journey adding OPNsense to his firewall family. </itunes:subtitle>
  <itunes:duration>25:09</itunes:duration>
  <itunes:explicit>no</itunes:explicit>
  <itunes:image href="https://media24.fireside.fm/file/fireside-images-2024/podcasts/images/9/95197d05-40d6-4e68-8e0b-2f586ce8dc55/cover.jpg?v=4"/>
  <description>We explore the latest round of Windows vulnerabilities and Jim shares his journey adding OPNsense to his firewall family. 
Plus a look back at Apollo-era audio that's still relevant today with the surprising story of the Quindar tones. 
</description>
  <itunes:keywords>Windows, Windows Update, Patch Tuesday, Microsoft, cryptography, EternalBlue, crypt32.dll, CryptoAPI spoofing, RDP, RDP Gateway, RDP client, NSA, National Security Administration, patching, security, vulnerability, ECC, elliptic curve cryptography, Windows 10, certificate validation, OPNsense, pfSense, pf, BSD, iptables, Linux, Netgate, Netgear, networking, routing, security gateway, firewall appliance, x86, ARM, Unix, MITM, VPN, firewall, CVE-2020-0601, NASA, Apollo, moon, space, Quindar, Quindar Tones, phreaking, telephony, hacking, Captain Crunch whistle, 2600, nmap, Crystal Method, John Draper, DevOps, TechSNAP, Jupiter Broadcasting, A Cloud Guru, Linux Academy, sysadmin podcast, </itunes:keywords>
  <content:encoded>
    <![CDATA[<p>We explore the latest round of Windows vulnerabilities and Jim shares his journey adding OPNsense to his firewall family. </p>

<p>Plus a look back at Apollo-era audio that&#39;s still relevant today with the surprising story of the Quindar tones.</p><p>Links:</p><ul><li><a title="Critical Vulnerabilities in Microsoft Windows Operating Systems" rel="nofollow" href="https://www.us-cert.gov/ncas/alerts/aa20-014a">Critical Vulnerabilities in Microsoft Windows Operating Systems</a></li><li><a title="Win10 Crypto Vulnerability: Cheating in Elliptic Curve Billiards 2" rel="nofollow" href="https://medium.com/zengo/win10-crypto-vulnerability-cheating-in-elliptic-curve-billiards-2-69b45f2dcab6">Win10 Crypto Vulnerability: Cheating in Elliptic Curve Billiards 2</a></li><li><a title="NSA discovers a serious flaw in Windows 10" rel="nofollow" href="https://betanews.com/2020/01/14/nsa-discovers-a-serious-flaw-in-windows-10/">NSA discovers a serious flaw in Windows 10</a></li><li><a title="Exploiting CVE-2020-0601" rel="nofollow" href="https://blog.sean-wright.com/exploiting-cve-2020-0601/">Exploiting CVE-2020-0601</a></li><li><a title="CVE-2020-0601 POC" rel="nofollow" href="https://github.com/ollypwn/cve-2020-0601">CVE-2020-0601 POC</a></li><li><a title="NSA Cybersecurity Advisory on CryptoAPI Flaw" rel="nofollow" href="https://media.defense.gov/2020/Jan/14/2002234275/-1/-1/0/CSA-WINDOWS-10-CRYPT-LIB-20190114.PDF">NSA Cybersecurity Advisory on CryptoAPI Flaw</a></li><li><a title="Why can’t I get to the internet on my new OPNsense install?! - Jim&#39;s Blog" rel="nofollow" href="https://jrs-s.net/2020/01/19/why-cant-i-get-to-the-internet-on-my-new-opnsense-install/">Why can’t I get to the internet on my new OPNsense install?! - Jim's Blog</a></li><li><a title="OPNsense: a true open source security platform and more" rel="nofollow" href="https://opnsense.org">OPNsense: a true open source security platform and more</a></li><li><a title="There&#39;s An Actual Name And Reason For Those Beeps You Hear In Recordings Of Astronauts In Space" rel="nofollow" href="https://jalopnik.com/theres-an-actual-name-and-reason-for-those-beeps-you-he-1841024797">There's An Actual Name And Reason For Those Beeps You Hear In Recordings Of Astronauts In Space</a></li><li><a title="Quindar Tones" rel="nofollow" href="https://www.hq.nasa.gov/alsj/quindar.html">Quindar Tones</a></li><li><a title="Cap&#39;n Crunch Whistle and the Secrets of the Little Blue Box" rel="nofollow" href="https://telephone-museum.org/telephone-collections/capn-crunch-bosun-whistle/">Cap'n Crunch Whistle and the Secrets of the Little Blue Box</a></li></ul>]]>
  </content:encoded>
  <itunes:summary>
    <![CDATA[<p>We explore the latest round of Windows vulnerabilities and Jim shares his journey adding OPNsense to his firewall family. </p>

<p>Plus a look back at Apollo-era audio that&#39;s still relevant today with the surprising story of the Quindar tones.</p><p>Links:</p><ul><li><a title="Critical Vulnerabilities in Microsoft Windows Operating Systems" rel="nofollow" href="https://www.us-cert.gov/ncas/alerts/aa20-014a">Critical Vulnerabilities in Microsoft Windows Operating Systems</a></li><li><a title="Win10 Crypto Vulnerability: Cheating in Elliptic Curve Billiards 2" rel="nofollow" href="https://medium.com/zengo/win10-crypto-vulnerability-cheating-in-elliptic-curve-billiards-2-69b45f2dcab6">Win10 Crypto Vulnerability: Cheating in Elliptic Curve Billiards 2</a></li><li><a title="NSA discovers a serious flaw in Windows 10" rel="nofollow" href="https://betanews.com/2020/01/14/nsa-discovers-a-serious-flaw-in-windows-10/">NSA discovers a serious flaw in Windows 10</a></li><li><a title="Exploiting CVE-2020-0601" rel="nofollow" href="https://blog.sean-wright.com/exploiting-cve-2020-0601/">Exploiting CVE-2020-0601</a></li><li><a title="CVE-2020-0601 POC" rel="nofollow" href="https://github.com/ollypwn/cve-2020-0601">CVE-2020-0601 POC</a></li><li><a title="NSA Cybersecurity Advisory on CryptoAPI Flaw" rel="nofollow" href="https://media.defense.gov/2020/Jan/14/2002234275/-1/-1/0/CSA-WINDOWS-10-CRYPT-LIB-20190114.PDF">NSA Cybersecurity Advisory on CryptoAPI Flaw</a></li><li><a title="Why can’t I get to the internet on my new OPNsense install?! - Jim&#39;s Blog" rel="nofollow" href="https://jrs-s.net/2020/01/19/why-cant-i-get-to-the-internet-on-my-new-opnsense-install/">Why can’t I get to the internet on my new OPNsense install?! - Jim's Blog</a></li><li><a title="OPNsense: a true open source security platform and more" rel="nofollow" href="https://opnsense.org">OPNsense: a true open source security platform and more</a></li><li><a title="There&#39;s An Actual Name And Reason For Those Beeps You Hear In Recordings Of Astronauts In Space" rel="nofollow" href="https://jalopnik.com/theres-an-actual-name-and-reason-for-those-beeps-you-he-1841024797">There's An Actual Name And Reason For Those Beeps You Hear In Recordings Of Astronauts In Space</a></li><li><a title="Quindar Tones" rel="nofollow" href="https://www.hq.nasa.gov/alsj/quindar.html">Quindar Tones</a></li><li><a title="Cap&#39;n Crunch Whistle and the Secrets of the Little Blue Box" rel="nofollow" href="https://telephone-museum.org/telephone-collections/capn-crunch-bosun-whistle/">Cap'n Crunch Whistle and the Secrets of the Little Blue Box</a></li></ul>]]>
  </itunes:summary>
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<item>
  <title>420: Choose Your Own Compiler</title>
  <link>https://techsnap.systems/420</link>
  <guid isPermaLink="false">00154604-0b9c-480c-9fe2-2fba4ed8420a</guid>
  <pubDate>Fri, 10 Jan 2020 00:15:00 -0800</pubDate>
  <author>Jupiter Broadcasting</author>
  <enclosure url="https://aphid.fireside.fm/d/1437767933/95197d05-40d6-4e68-8e0b-2f586ce8dc55/00154604-0b9c-480c-9fe2-2fba4ed8420a.mp3" length="17409694" type="audio/mp3"/>
  <itunes:episodeType>full</itunes:episodeType>
  <itunes:author>Jupiter Broadcasting</itunes:author>
  <itunes:subtitle>Compiling the Linux kernel with Clang has never been easier, so we explore this alternative compiler and what it brings to the ecosystem.</itunes:subtitle>
  <itunes:duration>24:10</itunes:duration>
  <itunes:explicit>no</itunes:explicit>
  <itunes:image href="https://media24.fireside.fm/file/fireside-images-2024/podcasts/images/9/95197d05-40d6-4e68-8e0b-2f586ce8dc55/cover.jpg?v=4"/>
  <description>Compiling the Linux kernel with Clang has never been easier, so we explore this alternative compiler and what it brings to the ecosystem.
Plus Debian's continued init system debate, and our frustrations over 5G reporting. 
</description>
  <itunes:keywords>5G, Telephony, mobile, cell phones, LTE, 4G, wireless, broadband, South Korea, FR1, FR2, mmWave, Debian, systemd, netplan, Ubuntu, Canonical, Unity, networking, init system, systemd-networkd, Phoronix, Michael Larabel, clang, LLVM, GCC, GNU, compilers, C, systems programming, linux, linux kernel, kernel development, DevOps, TechSNAP, Jupiter Broadcasting,</itunes:keywords>
  <content:encoded>
    <![CDATA[<p>Compiling the Linux kernel with Clang has never been easier, so we explore this alternative compiler and what it brings to the ecosystem.</p>

<p>Plus Debian&#39;s continued init system debate, and our frustrations over 5G reporting.</p><p>Links:</p><ul><li><a title="5G Underwhelms in Its First Big Test - WSJ" rel="nofollow" href="https://www.wsj.com/articles/5g-underwhelms-in-its-first-big-test-11577788203">5G Underwhelms in Its First Big Test - WSJ</a></li><li><a title="How South Korea built 5G, and what it&#39;s learning - RCR Wireless News" rel="nofollow" href="https://www.rcrwireless.com/20190912/5g/how-south-korea-built-5g-and-what-its-learning">How South Korea built 5G, and what it's learning - RCR Wireless News</a></li><li><a title="After seven months, here’s what South Korea can teach us about 5G - CNA" rel="nofollow" href="https://www.channelnewsasia.com/news/cnainsider/what-south-korea-first-country-launch-5g-network-can-teach-us-12056726">After seven months, here’s what South Korea can teach us about 5G - CNA</a></li><li><a title="South Korea secures 4 million 5G subscribers | ZDNet" rel="nofollow" href="https://www.zdnet.com/article/south-korea-secures-4-million-5g-subscribers/">South Korea secures 4 million 5G subscribers | ZDNet</a></li><li><a title="Debian Developers Take To Voting Over Init System Diversity" rel="nofollow" href="https://www.phoronix.com/scan.php?page=news_item&amp;px=Debian-Init-Diversity-Vote">Debian Developers Take To Voting Over Init System Diversity</a></li><li><a title="Debian GR Results" rel="nofollow" href="https://vote.debian.org/~secretary/gr_initsystems/results.txt">Debian GR Results</a></li><li><a title="General Resolution: Init systems and systemd" rel="nofollow" href="https://www.debian.org/vote/2019/vote_002">General Resolution: Init systems and systemd</a></li><li><a title="Ringing In 2020 By Clang’ing The Linux 5.5 Kernel - Benchmarks Of GCC vs. Clang Built Kernels" rel="nofollow" href="https://www.phoronix.com/scan.php?page=article&amp;item=linux-55-clang&amp;num=1">Ringing In 2020 By Clang’ing The Linux 5.5 Kernel - Benchmarks Of GCC vs. Clang Built Kernels</a></li><li><a title="Using LLVM Clang To Compile The Linux Kernel Is Heating Up Again Thanks To Google" rel="nofollow" href="https://www.phoronix.com/scan.php?page=news_item&amp;px=Google-2019-Clang-Kernel">Using LLVM Clang To Compile The Linux Kernel Is Heating Up Again Thanks To Google</a></li><li><a title="Building the kernel with Clang - LWN" rel="nofollow" href="https://lwn.net/Articles/734071/">Building the kernel with Clang - LWN</a></li><li><a title="ClangBuiltLinux" rel="nofollow" href="https://clangbuiltlinux.github.io">ClangBuiltLinux</a></li><li><a title="Compiling the Linux kernel with LLVM tools (FOSDEM 2019)" rel="nofollow" href="https://archive.fosdem.org/2019/schedule/event/llvm_kernel/">Compiling the Linux kernel with LLVM tools (FOSDEM 2019)</a></li></ul>]]>
  </content:encoded>
  <itunes:summary>
    <![CDATA[<p>Compiling the Linux kernel with Clang has never been easier, so we explore this alternative compiler and what it brings to the ecosystem.</p>

<p>Plus Debian&#39;s continued init system debate, and our frustrations over 5G reporting.</p><p>Links:</p><ul><li><a title="5G Underwhelms in Its First Big Test - WSJ" rel="nofollow" href="https://www.wsj.com/articles/5g-underwhelms-in-its-first-big-test-11577788203">5G Underwhelms in Its First Big Test - WSJ</a></li><li><a title="How South Korea built 5G, and what it&#39;s learning - RCR Wireless News" rel="nofollow" href="https://www.rcrwireless.com/20190912/5g/how-south-korea-built-5g-and-what-its-learning">How South Korea built 5G, and what it's learning - RCR Wireless News</a></li><li><a title="After seven months, here’s what South Korea can teach us about 5G - CNA" rel="nofollow" href="https://www.channelnewsasia.com/news/cnainsider/what-south-korea-first-country-launch-5g-network-can-teach-us-12056726">After seven months, here’s what South Korea can teach us about 5G - CNA</a></li><li><a title="South Korea secures 4 million 5G subscribers | ZDNet" rel="nofollow" href="https://www.zdnet.com/article/south-korea-secures-4-million-5g-subscribers/">South Korea secures 4 million 5G subscribers | ZDNet</a></li><li><a title="Debian Developers Take To Voting Over Init System Diversity" rel="nofollow" href="https://www.phoronix.com/scan.php?page=news_item&amp;px=Debian-Init-Diversity-Vote">Debian Developers Take To Voting Over Init System Diversity</a></li><li><a title="Debian GR Results" rel="nofollow" href="https://vote.debian.org/~secretary/gr_initsystems/results.txt">Debian GR Results</a></li><li><a title="General Resolution: Init systems and systemd" rel="nofollow" href="https://www.debian.org/vote/2019/vote_002">General Resolution: Init systems and systemd</a></li><li><a title="Ringing In 2020 By Clang’ing The Linux 5.5 Kernel - Benchmarks Of GCC vs. Clang Built Kernels" rel="nofollow" href="https://www.phoronix.com/scan.php?page=article&amp;item=linux-55-clang&amp;num=1">Ringing In 2020 By Clang’ing The Linux 5.5 Kernel - Benchmarks Of GCC vs. Clang Built Kernels</a></li><li><a title="Using LLVM Clang To Compile The Linux Kernel Is Heating Up Again Thanks To Google" rel="nofollow" href="https://www.phoronix.com/scan.php?page=news_item&amp;px=Google-2019-Clang-Kernel">Using LLVM Clang To Compile The Linux Kernel Is Heating Up Again Thanks To Google</a></li><li><a title="Building the kernel with Clang - LWN" rel="nofollow" href="https://lwn.net/Articles/734071/">Building the kernel with Clang - LWN</a></li><li><a title="ClangBuiltLinux" rel="nofollow" href="https://clangbuiltlinux.github.io">ClangBuiltLinux</a></li><li><a title="Compiling the Linux kernel with LLVM tools (FOSDEM 2019)" rel="nofollow" href="https://archive.fosdem.org/2019/schedule/event/llvm_kernel/">Compiling the Linux kernel with LLVM tools (FOSDEM 2019)</a></li></ul>]]>
  </itunes:summary>
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