Industry news, blog, videos and more
<button class="c-button c-button--icon"> <svg class="c-button__icon c-icon c-icon--stroke c-icon--no-fill" height="32" width="27" viewBox="0 0 31.18 27" aria-hidden="true"> <polygon points="22.8 1 8.37 1 1.16 13.5 8.37 26 22.8 26 30.02 13.5 22.8 1" /> </svg> <span>Read this Article</span> </button> </div> </a> </li> <li class="c-article-list__item"> <a class="c-article-thumb c-article-thumb--t-sky t-sky" href="https://blog.castraconsulting.com/network-segmentation"> <div class="c-article-thumb__tag">Blog</div> <div class="c-article-thumb__date"> April 18, 2017 </div> <h3 class="c-article-thumb__title"> Network segmentation </h3> <p class="c-article-thumb__excerpt"> Network segmentation is the practice of dividing a formerly 'flat' network [where every device can contact every other device] into a s... </p> <div class="c-article-thumb__footer"> <button class="c-button c-button--icon"> <svg class="c-button__icon c-icon c-icon--stroke c-icon--no-fill" height="32" width="27" viewBox="0 0 31.18 27" aria-hidden="true"> <polygon points="22.8 1 8.37 1 1.16 13.5 8.37 26 22.8 26 30.02 13.5 22.8 1" /> </svg> <span>Read this Article</span> </button> </div> </a> </li> </ul> </div> </section> </main> </div> <div class="c-container c-container--centered"> <div class="c-button-row"> <a href="https://blog.castraconsulting.com/page/1" class="c-button c-button--icon"> <svg class="c-button__icon c-icon c-icon--stroke c-icon--no-fill" height="32" width="27" viewBox="0 0 31.18 27" aria-hidden="true"> <polygon points="22.8 1 8.37 1 1.16 13.5 8.37 26 22.8 26 30.02 13.5 22.8 1"></polygon> </svg> <span> PREV </span> </a> </div> </div> <!-- start coded_template: id:10004264058 path:Marketplace/wwwhubspot-site-setupcom/Castra Template/footer.html --> <footer class="t-night"> <div class="c-container"> <h2><span class="h-screenreader">Castra</span> <svg class="c-logo" width="150" height="36" viewBox="0 0 2618.13 614.17"><title>Castra Logo</title><g class="c-logo__primary CASTRA"><path class="C" d="M792.69,136.32c53.15-.89,89.47,15.44,119.28,37.92,8.84,6.67,23.82,18.43,29.28,27.84l-53.76,45.84-.48-.24c-2.91-6.53-10.21-13.2-15.6-17.52-20.6-16.51-52.22-34.76-92.4-25.92-8.75,1.93-17,4-24.48,7.2-28.48,12.22-49.29,34.81-59,65.76-3.2,10.16-3,20.88-5,33.12.24,4.32.48,8.65.72,13,3.16,18,5.88,31.4,13.44,44.16,13.38,22.59,31,37.88,56.88,48,52.31,20.46,104.43-7.9,125.76-38.88l54,45.36c-1.29,4-6.53,7.74-9.36,10.56A182.55,182.55,0,0,1,903.57,456c-35,23.32-95.3,42.36-151.92,25.44-32-9.57-53.31-23-76.08-41.28-37.92-30.48-72.07-103.62-51.12-173.52,11-36.85,30.89-67.54,57.84-88.56a203.69,203.69,0,0,1,68.88-35.52c8.26-2.47,17.12-3.4,26.16-5Z"></path><path class="A" d="M1150.05,140.16h-34.8q-81.7,171.59-163.44,343.2v.24h73.44q15.24-34.78,30.48-69.6h153.6l31.2,69.6H1314Q1232,311.91,1150.05,140.16Zm34.32,215.76H1080.93l51.36-113.28,52.08,113Z"></path><path class="S" d="M1451,136.32a326.37,326.37,0,0,1,105.12,15.36c9.37,2.94,18.15,6,26.64,9.6l7,2.88-28.32,55.44a276.41,276.41,0,0,0-26.4-9.36c-30.57-9.59-89.61-23.44-118.56-2.88-8.58,6.1-18,18.77-13.2,34.8,8.28,27.43,57,32.28,86.16,40.32,53.42,14.75,102.12,29,112.8,86.64,5.26,28.41-6,56.05-16.8,71.28-16.33,23-40.66,35.55-72.24,43.44-8.1,2-16.2,1.9-25.2,3.36-8.23,1.34-27,1.94-35.76.48h-7.44c-12.16-2-24.44-1.08-35.76-3.36-31.55-6.34-56.58-16.52-81.6-28.8l25.2-54.24c20.07,9.26,40.5,16.93,65,22.32l28.08,3.36,9.6.24c13,2.05,29.78.63,40.56-1.92,19.24-4.53,32.35-11.73,36-31.92a30.12,30.12,0,0,0-1.2-14.88c-7.2-18.44-30.8-23.82-50.64-29.76-40.39-12.08-83.13-17.82-113.52-39.36-18.7-13.25-29.3-29.78-34.08-57.36-.9-5.2-1.43-13.41-.48-19.2,1.63-9.92,1.76-18.1,4.8-26.16,8.49-22.51,22.45-38.76,41.52-50.64,12.93-8.05,28.41-13,45.6-16.8l18.48-2.4Z"></path><path class="T" d="M1627.41,140.16h288.72v60.48H1806.45v283h-70.08v-283h-109Z"></path><path class="R" d="M2172.21,382.08l-.72-.72c28.9-13.92,49-32.08,61-62.88,3.34-8.57,5-18.17,7-28.08,1.78-9.18,3.07-22.38,1.44-32.64-1.39-8.74-.67-16.48-2.4-24.24-6.47-29.05-18.93-51.7-39.12-67-14.3-10.8-31.07-17.51-51.36-22.56-20.86-5.19-47.89-3.84-73.44-3.84H1955.25V483.6h69.6V395.52c25.58,0,52.23.09,77-.48l66,88.56h83.28v-.24Q2211.69,432.74,2172.21,382.08ZM2167.89,271l-.72,11.28c-2.15,10.75-5.46,19.84-10.8,27.36-23.72,33.46-74.88,28.57-131.52,28.32V200.64h52.32c17.47,0,34.41-.27,47.52,3.84,23,7.21,36.56,23.41,42,48.24C2167.81,257.83,2168.75,265.46,2167.89,271Z"></path><path class="A" d="M2454,140.16h-34.56q-81.82,171.71-163.68,343.44h73.68q15.24-34.78,30.48-69.6h153.6l31,69.6h73.68Q2536.07,311.91,2454,140.16Zm-69.12,215.76,51.36-113c2.87,2.12,12.64,26.82,14.88,31.92l37.44,81.12Z"></path></g><g class="c-logo__primary"><path class="primary-castle" d="M269.73,0c9.68-.18,15.5,5,21.6,8.64Q310.65,19.8,330,31l148.8,85.92,37.44,21.6c8.82,5.24,17.32,8.69,21.36,18.72,2.3,5.71,1.44,15.26,1.44,23V434.88c0,9.5.6,19.27-2.88,25.2-5.41,9.23-15.78,13-25,18.48l-51.84,30v-247l15.84-6.24v-15.6L459.33,229V180c-12.87-9.32-24.72-19.46-39.6-27.12v30.48c-12.7-5.92-25.72-12.9-40.32-16.8q-.12-15.59-.24-31.2c-11.32-1.88-22-7.64-34.32-9.12v31.2c-13-.82-26.15-4.27-40.56-5V120.72c-11.15-1-22.84-.26-34.32-.24Q269.85,60.26,269.73,0Z"></path><path class="window" d="M326.85,267.6c13.58-.24,17.78,6.12,25.44,11.28v37.2l-30.48-9.84V269Z"></path><path class="window" d="M398.37,289.44c12.56-.26,21.2,4.47,26.4,11.52v36.72q-15.24-4.9-30.48-9.84V300c0-2.42-.78-8.28.72-9.36Z"></path><path class="window" d="M326.37,380.4c12.18-.26,20.86,4.66,25.92,11.52v37L321.81,419v-37.2Z"></path><path class="window" d="M399.57,402c11.6-.24,20.35,5.16,25.2,11.76v36.72h-.24l-30.24-9.84v-37Z"></path></g><g class="c-logo__accent"><path class="turret" d="M344.37,126.24c1.14,1.22.48,6,.48,8.16v23c-4.08-.63-8.16-1.28-12.24-1.92V130.08Z"></path><path class="turret" d="M419.73,153.12v30.24l-12-6V156.48C411.73,155.37,415.73,154.24,419.73,153.12Z"></path><path class="accent-castle" d="M93.81,235.68C104.45,231,115,226.19,126,221.52c23.23-9.88,49-18.32,74.64-25.44l21.12-3.84c14.54-3.23,30.48-7,48-6.72V0c-10.8.05-16.46,5.77-23.28,9.84Q227.13,21,207.81,32.16l-147.6,85.2L21.57,139.68c-8.72,5.17-17.19,9-20.4,19.68-2,6.65-.72,15.71-.72,23.52V432.72c0,6.4-1.16,14.24.24,20.16A30.85,30.85,0,0,0,5.25,463.2c3.94,5.54,10.83,8,16.8,11.52l29.52,17,107.28,61.92L234,597.12c9,5.63,22,17.24,35.76,17V214.32c-29.87,0-54.79,6.7-77.76,13.92S147,243.06,126,252L89.73,267.6l-10.08-8.16c-1-5.11-.28-11.49-.24-17C83.51,239.44,88.82,237.87,93.81,235.68Zm92.64,43.44c4.91-6.94,12.83-7.13,20.4-11.52,3.52,0,7.14.11,9.36,1.44,1.5,1.08.72,6.94.72,9.36v27.84l-30.24,9.84h-.24Zm0,112.8c4.79-6.77,12.63-7.15,19.92-11.52a41.33,41.33,0,0,1,10.56,1.44v37l-30.24,9.84h-.24ZM113.73,301.2a31.29,31.29,0,0,1,16.08-11l6.24-1,8.4,1.68v37q-15.24,4.92-30.48,9.84h-.24Zm0,112.8a32.69,32.69,0,0,1,12.48-9.84l8.4-2.16c3.43,0,6.95.14,9.12,1.44,1.5,1.08.72,6.94.72,9.36v27.84L114,450.48h-.24Z"></path></g></svg> </h2> <div class="c-footer"> <div class="c-footer__left"> <h3 class="c-heading c-heading--xs">Contact</h3> <ul class="c-list"> <li class="c-list__item"><a href="mailto:info@castraconsulting.com">info@castraconsulting.com</a></li> <li class="c-list__item"><a href="tel:1-919-595-8560">919.595.8560</a></li> <li class="c-list__item"> <p>Address</p> </li> </ul> <a class="c-button c-button--icon c-button--flush" href="/contact#form?meeting"> <svg class="c-button__icon c-icon c-icon--stroke c-icon--no-fill" height="32" width="27" viewBox="0 0 31.18 27" aria-hidden="true"> <polygon points="22.8 1 8.37 1 1.16 13.5 8.37 26 22.8 26 30.02 13.5 22.8 1" /> </svg> <span>Schedule a Meeting</span></a> </div> <div class="c-footer__center"> <h3 class="c-heading c-heading--xs">About Castra</h3> <p>Castra is a Managed Security business, and we help organi-zations gain awareness, meet compliance and improve risk posture. We work with Fo rtune 50/Global 2,000 organiza-tions as well as SMB’s and everything in between. We have worked with thousands of Healthcare, Financial, Retail, Technology, and Government organizations on a variety of projects that range from tailored Consulting, to 24x7 Managed Services</p> </div> <nav class="c-footer__right"> <h3 class="c-heading c-heading--xs">Quicklinks</h3> <ul class="c-list"> <li class="c-list__item"><a href="https://castraconsulting.com/">Home</a></li> <li class="c-list__item"><a href="https://castraconsulting.com/about">About</a></li> <li class="c-list__item"><a href="https://castraconsulting.com/services">Services</a></li> <li class="c-list__item"><a href="https://castraconsulting.com/partners">Partners</a></li> <li class="c-list__item"><a href="/" aria-current="page">The Latest</a></li> <li class="c-list__item"><a href="https://castraconsulting.com/contact">Contact</a></li> <li class="c-list__item"><a href="https://castraconsulting.com/privacy">Privacy</a></li> </ul> </nav> </div> </div> <script> const $menuIcon = document.querySelector(".c-nav__menu-icon"); const $addThisShareDock = document.getElementById("at-share-dock"); $menuIcon.addEventListener("click", function(e) { e.preventDefault(); const expanded = this.getAttribute("aria-expanded") === "false" ? false : true; this.setAttribute("aria-expanded", !expanded); // Hide-Show the Add This dock at the bottom of mobile // screens so that we can see the "Request a Quote" // and "Schedule a Meeting" buttons if ($addThisShareDock.style.display === "none") { $addThisShareDock.style.display = "block"; } else { $addThisShareDock.style.display = "none"; } }); </script> </footer> <!-- end coded_template: id:10004264058 path:Marketplace/wwwhubspot-site-setupcom/Castra Template/footer.html --> </body> <script type="text/javascript" src="/hs/hsstatic/HubspotToolsMenu/static-1.41/js/index.js"></script> <script> (function () { window.addEventListener('load', function () { setTimeout(function () { var xhr = new XMLHttpRequest(); xhr.open('POST', '/_hcms/perf', true /*async*/); xhr.setRequestHeader("Content-type", "application/json"); xhr.onreadystatechange = function () { // do nothing. }; var connection = navigator.connection || navigator.mozConnection || navigator.webkitConnection; function populateNetworkInfo(name, connection, info) { if (name in connection) { info[name] = connection[name]; } } var networkInfo = {}; if (connection) { ['type', 'effectiveType', 'downlink', 'rtt'].forEach(function(name) { populateNetworkInfo(name, connection, networkInfo); }); } var perfData = { url: location.href, portal: 5159461, content: -1, group: 6580342500, connection: networkInfo, timing: performance.timing }; xhr.send(JSON.stringify(perfData)); }, 3000); // Execute this 3 seconds after onload. }); })(); </script> <!-- Start of HubSpot Analytics Code --> <script type="text/javascript"> var _hsq = _hsq || []; _hsq.push(["setContentType", "listing-page"]); _hsq.push(["setCanonicalUrl", "https:\/\/blog.castraconsulting.com"]); _hsq.push(["setPageId", "6580342500"]); _hsq.push(["setContentMetadata", { "contentPageId": null, "legacyPageId": null, "contentFolderId": null, "contentGroupId": 6580342500, "abTestId": null, "languageVariantId": null, "languageCode": null, }]); </script> <script type="text/javascript" id="hs-script-loader" async defer src="/hs/scriptloader/5159461.js"></script> <!-- End of HubSpot Analytics Code --> <script type="text/javascript"> var hsVars = { ticks: 1571219565107, page_id: 0, content_group_id: 6580342500, portal_id: 5159461, app_hs_base_url: "https://app.hubspot.com", language: "en", analytics_page_type: "listing-page", category_id: 3, folder_id: 0, is_hubspot_user: false } </script> <div id="fb-root"></div> <script>(function(d, s, id) { var js, fjs = d.getElementsByTagName(s)[0]; if (d.getElementById(id)) return; js = d.createElement(s); js.id = id; js.src = "//connect.facebook.net/en_GB/all.js#xfbml=1&status=0"; fjs.parentNode.insertBefore(js, fjs); }(document, 'script', 'facebook-jssdk'));</script> <script>!function(d,s,id){var js,fjs=d.getElementsByTagName(s)[0];if(!d.getElementById(id)){js=d.createElement(s);js.id=id;js.src="https://platform.twitter.com/widgets.js";fjs.parentNode.insertBefore(js,fjs);}}(document,"script","twitter-wjs");</script> <!-- end coded_template: id:10004268075 path:Marketplace/wwwhubspot-site-setupcom/Castra Template/Blog Template.html -->