{"id":10341,"date":"2023-08-18T18:10:29","date_gmt":"2023-08-18T10:10:29","guid":{"rendered":"https:\/\/www.inhand.com\/?p=10341"},"modified":"2024-08-06T02:25:04","modified_gmt":"2024-08-06T02:25:04","slug":"why-use-vrrp-technology","status":"publish","type":"post","link":"https:\/\/www.inhand.com\/de\/support\/blogs\/why-use-vrrp-technology\/","title":{"rendered":"Warum die VRRP-Technologie?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"10341\" class=\"elementor elementor-10341\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t\t<div class=\"elementor-element elementor-element-33d59b19 e-flex e-con-boxed e-con e-parent\" data-id=\"33d59b19\" data-element_type=\"container\" data-settings=\"{&quot;container_type&quot;:&quot;flex&quot;,&quot;content_width&quot;:&quot;boxed&quot;}\" data-core-v316-plus=\"true\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-5068b142 e-con-full e-flex e-con e-child\" data-id=\"5068b142\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;full&quot;,&quot;container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8cfdf59 elementor-widget elementor-widget-heading\" data-id=\"8cfdf59\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.17.0 - 01-11-2023 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h1 class=\"elementor-heading-title elementor-size-default\">Warum VRRP-Technologie?<\/h1>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7bfc365c e-con-full e-flex e-con e-child\" data-id=\"7bfc365c\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;full&quot;,&quot;container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2b77fa4f elementor-widget elementor-widget-text-editor\" data-id=\"2b77fa4f\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.17.0 - 01-11-2023 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p>Wir wissen, dass wir Routing konfigurieren m\u00fcssen, um die Ger\u00e4tekommunikation zwischen verschiedenen Subnetzen zu realisieren. Gegenw\u00e4rtig gibt es zwei g\u00e4ngige Routing-Methoden:<\/p><ul><li>\u00a0Die erste ist das dynamische Lernen durch Routing-Protokolle: RIP und OSPF.<\/li><li>Die zweite ist das statische Routing: Konfigurieren Sie ein statisches Routing f\u00fcr den Terminal-PC.<\/li><\/ul><p>Beide Wege haben ihre eigenen Vor- und Nachteile:<\/p><ul><li>Die erste Route kann automatisch den besten Pfad finden, und die Nachbarroute kann ebenfalls lernen, die Routing-Tabelle zu erhalten, aber die dynamische Route beansprucht die Leitungsbandbreite und CPU-Verarbeitungszeit.<\/li><li>Die zweite Route erfordert keine CPU-Verarbeitungszeit und beansprucht keine Leitungsbandbreite, aber diese Route erfordert die Konfiguration des Gateways auf dem PC des Terminals, und der Arbeitsaufwand ist relativ gro\u00df.<\/li><\/ul><p>Die beiden oben genannten Routen sind heute weit verbreitet.<\/p><p><strong>Im Folgenden werden nur die Nachteile des statischen Routings analysiert, da die VRRP-Technologie f\u00fcr statisches Routing und nicht f\u00fcr dynamisches Routing verwendet wird.<\/strong><\/p><p>F\u00fcr statisches Routing konfigurieren Sie das Standard-Gateway f\u00fcr den Terminal-PC. Wenn der Router als Standard-Gateway ausf\u00e4llt, wird die Kommunikation aller Hosts, die dieses Gateway als n\u00e4chsten Hop verwenden, unterbrochen. Wie in der Abbildung unten dargestellt;<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-14d909f5 elementor-widget elementor-widget-image\" data-id=\"14d909f5\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.17.0 - 01-11-2023 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1400\" height=\"477\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/08\/blog2.1.png\" class=\"attachment-full size-full wp-image-10343\" alt=\"\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/08\/blog2.1.png 1400w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/08\/blog2.1-300x102.png 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/08\/blog2.1-1024x349.png 1024w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/08\/blog2.1-768x262.png 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/08\/blog2.1-18x6.png 18w\" sizes=\"(max-width: 1400px) 100vw, 1400px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-68c7388 elementor-widget elementor-widget-text-editor\" data-id=\"68c7388\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>\u00a0<\/p><p>In der obigen Abbildung sind die Hosts A-D alle mit einem Standard-Gateway konfiguriert: 10.1.1.1. Der n\u00e4chste Hop der Gateway-Route zeigt auf einen Router RouterA in dem Netzwerksegment, in dem sich der Host befindet. RouterA sendet die Nachricht an das externe Netz, aber wenn RouterA jetzt ausf\u00e4llt, k\u00f6nnen alle Hosts nicht mehr mit anderen Netzsegmenten kommunizieren.<\/p><p>Um die oben genannten Probleme zu l\u00f6sen, k\u00f6nnen wir einen Router RouterB hinzuf\u00fcgen, wie in der folgenden Abbildung gezeigt:<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-aaad042 elementor-widget elementor-widget-image\" data-id=\"aaad042\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1400\" height=\"501\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/08\/blog2.2.png\" class=\"attachment-full size-full wp-image-10344\" alt=\"\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/08\/blog2.2.png 1400w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/08\/blog2.2-300x107.png 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/08\/blog2.2-1024x366.png 1024w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/08\/blog2.2-768x275.png 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/08\/blog2.2-18x6.png 18w\" sizes=\"(max-width: 1400px) 100vw, 1400px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-77361ba elementor-widget elementor-widget-text-editor\" data-id=\"77361ba\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><br><\/p><p>Wenn RouterA ausf\u00e4llt, schalten alle PCs das Gateway auf das Gateway auf RouterB um. Auf diese Weise wird das Backup des Routers realisiert. Bei dieser Technologie handelt es sich um die VRRP-Technologie, das virtuelle Router-Redundanzprotokoll.<\/p>\n<p>Einf\u00fchrung in VRRP (Weiterleitungsmechanismus)<\/p>\n<p>1. VRRP (Virtual Router Redundancy Protocol) f\u00fcgt die Router, die die Gateway-Funktion \u00fcbernehmen k\u00f6nnen, in die Backup-Gruppe ein, um einen virtuellen Router zu bilden. Der Wahlmechanismus von VRRP bestimmt, welcher Router die Weiterleitungsaufgabe \u00fcbernimmt, und die Hosts im LAN m\u00fcssen nur den virtuellen Router als Standard-Gateway konfigurieren.<\/p>\n<p>2. VRRP ist ein fehlertolerantes Protokoll, das die Zuverl\u00e4ssigkeit verbessert und die Host-Konfiguration vereinfacht. In einem lokalen Netz (z. B. Ethernet) mit Multicast- oder Broadcast-F\u00e4higkeit kann VRRP auch bei Ausfall eines bestimmten Ger\u00e4ts eine \u00e4u\u00dferst zuverl\u00e4ssige Standardverbindung bereitstellen und so das Problem der Netzunterbrechung nach dem Ausfall einer einzelnen Verbindung wirksam vermeiden, ohne Konfigurationsinformationen wie das dynamische Routing-Protokoll und das Route-Discovery-Protokoll zu \u00e4ndern.<\/p>\n<p>3. Das VRRP-Protokoll ist in zwei Versionen implementiert: VRRPv2 und VRRPv3. VRRPv2 basiert auf IPv4 und VRRPv3 basiert auf IPv6.<\/p>\n<p>4. VRRP-Router: Alle Router, auf denen das VRRP-Protokoll l\u00e4uft, werden als VRRP-Router bezeichnet.<\/p>\n<p>5. VRRP-Sicherungsgruppe: Mehrere Router werden in Gruppen eingeteilt, in denen ein Hauptrouter ausgew\u00e4hlt wird und die anderen als Backup-Router verwendet werden. Normalerweise arbeitet einer der Hauptrouter, und der Backup-Router ist im Leerlauf. Wenn der Hauptrouter ausf\u00e4llt, wird einer der Backup-Router ausgew\u00e4hlt, um den ausgefallenen Hauptrouter zu ersetzen. Die Router in dieser Gruppe bilden eine Backup-Gruppe.<\/p>\n<p>Wie in der Abbildung unten dargestellt, gibt es zwei Router und zwei Gateways. Einer der beiden Router wird als prim\u00e4rer Router ausgew\u00e4hlt, die anderen sind Backup-Router. Der prim\u00e4re Router ist f\u00fcr die Weiterleitung von Datagrammen zust\u00e4ndig, w\u00e4hrend sich der Backup-Router in einem Leerlaufzustand befindet. Wenn der prim\u00e4re Router ausf\u00e4llt, wird der Backup-Router zum prim\u00e4ren Router und ersetzt den prim\u00e4ren Router, um die Weiterleitungsfunktion zu realisieren.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-05c0d18 elementor-widget elementor-widget-image\" data-id=\"05c0d18\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1400\" height=\"500\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/08\/blog2.3.png\" class=\"attachment-full size-full wp-image-10345\" alt=\"\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/08\/blog2.3.png 1400w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/08\/blog2.3-300x107.png 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/08\/blog2.3-1024x366.png 1024w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/08\/blog2.3-768x274.png 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/08\/blog2.3-18x6.png 18w\" sizes=\"(max-width: 1400px) 100vw, 1400px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b4beb42 elementor-widget elementor-widget-text-editor\" data-id=\"b4beb42\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>6. Virtueller Router: Ein virtueller Router ist eine Sammlung aller Router in einer VRRP-Sicherungsgruppe. Er ist ein logisches Konzept und existiert nicht wirklich. Wenn man die Router in der Backup-Gruppe von au\u00dfen betrachtet, hat man das Gef\u00fchl, dass alle Router in der Gruppe wie ein einziger sind. Sie k\u00f6nnen verstehen, dass sie zu einer Gruppe geh\u00f6ren: Master-Router + alle Backup-Router = virtuelle Router. Der virtuelle Router hat eine virtuelle IP-Adresse und eine MAC-Adresse. Wenn die virtuelle IP-Adresse mit der IP-Adresse eines Routers in der Backup-Gruppe \u00fcbereinstimmt, wird dieser Router als Eigent\u00fcmer der IP-Adresse bezeichnet und fungiert als Hauptrouter in der Backup-Gruppe.<\/p><p>Wie in der Abbildung unten dargestellt: RA, RB und RC sind VRRP-Router, die eine VRRP-Backup-Gruppe bilden. RA ist der Hauptrouter, w\u00e4hrend RB und RC Backup-Router sind. Diese drei Router sehen von au\u00dfen wie ein einziger aus und bilden somit eine virtuelle Routergruppe. Der virtuelle Router hat eine virtuelle IP-Adresse von 10.1.1.1 (die IP des Hauptrouters von RA). RA ist der Eigent\u00fcmer der IP-Adresse und des Hauptrouters.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-91150b6 elementor-widget elementor-widget-image\" data-id=\"91150b6\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1400\" height=\"474\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/08\/blog2.4.png\" class=\"attachment-full size-full wp-image-10346\" alt=\"\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/08\/blog2.4.png 1400w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/08\/blog2.4-300x102.png 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/08\/blog2.4-1024x347.png 1024w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/08\/blog2.4-768x260.png 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2023\/08\/blog2.4-18x6.png 18w\" sizes=\"(max-width: 1400px) 100vw, 1400px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9c2184b elementor-widget elementor-widget-text-editor\" data-id=\"9c2184b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>\u00a0 \u00a0<\/p><p>\u00a07. Virtuelle IP-Adresse und MAC-Adresse: Der virtuelle Router in der VRRP-Gruppe (Backup-Gruppe) erscheint als eindeutige virtuelle MAC-Adresse mit dem Adressformat 00-00-5e-00-01-[VRID], und die VRID ist die Nummer der VRRP-Gruppe, die von 0 bis 255 reicht.<\/p><p>In der obigen Abbildung befinden sich drei Router in einer Gruppe, die von 0 bis 255 nummeriert werden kann.<\/p><p><strong>Anmerkung:<\/strong><\/p><p>1. Der virtuelle Router hat eine IP-Adresse. Die Hosts im LAN m\u00fcssen nur die IP-Adresse dieses virtuellen Routers kennen und sie als n\u00e4chste Hop-Adresse der Standardroute festlegen.<\/p><p>2. Die IP-Adresse des virtuellen Routers kann die nicht zugewiesene IP-Adresse in dem Netzwerksegment sein, in dem sich die Backup-Gruppe befindet, oder sie kann mit der Schnittstellen-IP-Adresse eines Routers in der Backup-Gruppe identisch sein.<\/p><p>3. Router mit der gleichen IP-Adresse wie die virtuelle IP-Adresse werden als IP-Adressbesitzer bezeichnet. In der gleichen VRRP-Backup-Gruppe kann nur ein IP-Adressbesitzer konfiguriert werden.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1ffb4141 e-flex e-con-boxed e-con e-child\" data-id=\"1ffb4141\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;container_type&quot;:&quot;flex&quot;,&quot;content_width&quot;:&quot;boxed&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3bac036e e-con-full e-flex e-con e-child\" data-id=\"3bac036e\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;full&quot;,&quot;container_type&quot;:&quot;flex&quot;}\">\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-49e34339 e-con-full e-flex e-con e-child\" data-id=\"49e34339\" data-element_type=\"container\" data-settings=\"{&quot;content_width&quot;:&quot;full&quot;,&quot;container_type&quot;:&quot;flex&quot;}\">\n\t\t<div class=\"elementor-element elementor-element-6fd096e6 e-con-full e-flex e-con e-child\" data-id=\"6fd096e6\" data-element_type=\"container\" data-settings=\"{&quot;sticky&quot;:&quot;top&quot;,&quot;sticky_offset&quot;:60,&quot;content_width&quot;:&quot;full&quot;,&quot;sticky_offset_tablet&quot;:0,&quot;sticky_offset_mobile&quot;:0,&quot;sticky_parent&quot;:&quot;yes&quot;,&quot;container_type&quot;:&quot;flex&quot;,&quot;sticky_on&quot;:[&quot;desktop&quot;,&quot;tablet&quot;,&quot;mobile&quot;],&quot;sticky_effects_offset&quot;:0}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7494aa8 elementor-widget elementor-widget-heading\" data-id=\"7494aa8\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Verwandte Blogs<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-27245c52 elementor-widget elementor-widget-ha-post-list happy-addon ha-post-list\" data-id=\"27245c52\" data-element_type=\"widget\" data-widget_type=\"ha-post-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t<div class=\"ha-post-list-wrapper\">\n\t\t\t\t<ul class=\"ha-post-list\" >\n\t\t\t\t\t\t\t\t\t\t\t<li class=\"ha-post-list-item\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/www.inhand.com\/de\/support\/blogs\/fiber-optic-connector-vs-ethernet-port\/\">\n\t\t\t\t\t\t\t\t<span class=\"ha-post-list-icon\"><i aria-hidden=\"true\" class=\"hm hm-tb-post-content\"><\/i><\/span>\t\t\t\t\t\t\t\t<div class=\"ha-post-list-content\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"ha-post-list-title\">Glasfaseranschluss vs. Ethernet-Anschluss, was ist der Unterschied?<\/h2>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li class=\"ha-post-list-item\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/www.inhand.com\/de\/support\/blogs\/what-is-ospf\/\">\n\t\t\t\t\t\t\t\t<span class=\"ha-post-list-icon\"><i aria-hidden=\"true\" class=\"hm hm-tb-post-content\"><\/i><\/span>\t\t\t\t\t\t\t\t<div class=\"ha-post-list-content\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"ha-post-list-title\">Was ist Open Shortest Path First (OSPF)?<\/h2>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t\t\t<li class=\"ha-post-list-item\">\n\t\t\t\t\t\t\t<a href=\"https:\/\/www.inhand.com\/de\/support\/blogs\/why-do-we-need-routing-protocols\/\">\n\t\t\t\t\t\t\t\t<span class=\"ha-post-list-icon\"><i aria-hidden=\"true\" class=\"hm hm-tb-post-content\"><\/i><\/span>\t\t\t\t\t\t\t\t<div class=\"ha-post-list-content\">\n\t\t\t\t\t\t\t\t\t<h2 class=\"ha-post-list-title\">Warum brauchen wir das Routing-Protokoll?<\/h2>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t\t<\/ul>\n\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1f211dd e-flex e-con-boxed e-con e-parent\" data-id=\"1f211dd\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;container_type&quot;:&quot;flex&quot;,&quot;content_width&quot;:&quot;boxed&quot;}\" data-core-v316-plus=\"true\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-38a2c0ef elementor-widget elementor-widget-ucaddon_uc_card_post_carousel\" data-id=\"38a2c0ef\" data-element_type=\"widget\" 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.owl-next{\n  position:absolute;\n  display:inline-block;\n  text-align:center;\n}\n\n\n#uc_uc_card_post_carousel_elementor_38a2c0ef .owl-dots {\noverflow:hidden;\ndisplay:false !important;\ntext-align:center;\n}\n\n#uc_uc_card_post_carousel_elementor_38a2c0ef .owl-dot {\nborder-radius:50%;\ndisplay:inline-block;\n}\n\n<\/style>\n\n<div class=\"uc_overlay_image_carousel\" id=\"uc_uc_card_post_carousel_elementor_38a2c0ef\" data-custom-sethtml=\"true\" >\n   <div class=\"uc_carousel owl-carousel owl-theme uc-items-wrapper\">\n   \t\t<div id=\"uc_uc_card_post_carousel_elementor_38a2c0ef_item1\" class=\"uc_image_carousel_container_holder ue_post_carousel_item ue-Blogs\">\n  <div class=\"uc_image_carousel_placeholder\">\n    <a href=\"https:\/\/www.inhand.com\/de\/support\/blogs\/new-5g-router-cr602-helps-coffee-shops-improve-connectivity-and-business-internet-reliability\/\"><div calss=\"uc_image_carousel_bg\" style=\"background-image:url(https:\/\/www.inhand.com\/wp-content\/uploads\/\u5c01\u9762-2-768x563.png); background-size:cover; background-position:center; height:200px;\"><\/div><\/a>\n  <\/div>\n\n  <div class=\"uc_image_carousel_content\" >\n                <a href=\"https:\/\/www.inhand.com\/de\/support\/blogs\/new-5g-router-cr602-helps-coffee-shops-improve-connectivity-and-business-internet-reliability\/\" style=\"text-decoration:none;\"><div class=\"uc_post_title\" style=\"text-decoration:none;\">Neuer 5G-Router CR602 hilft Caf\u00e9s, die Konnektivit\u00e4t und die Zuverl\u00e4ssigkeit des Gesch\u00e4ftsinternets zu verbessern<\/div><\/a>    <div class=\"ue_post_intro\">Sichern Sie Ihrem Caf\u00e9 mit dem CR602 5G-Router eine zuverl\u00e4ssige Internetverbindung. 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Sie erkennt sofort die pers\u00f6nliche Schutzausr\u00fcstung (PSA)...<\/div>    <div class=\"ue_post_btn_holder\"><a class=\"uc_more_btn\"  href=\"https:\/\/www.inhand.com\/de\/support\/blogs\/ai-construction-safety-edge-decision\/\">Mehr Infos<\/a><\/div>  <\/div>\n<\/div>\n<div id=\"uc_uc_card_post_carousel_elementor_38a2c0ef_item5\" class=\"uc_image_carousel_container_holder ue_post_carousel_item ue-Blogs\">\n  <div class=\"uc_image_carousel_placeholder\">\n    <a href=\"https:\/\/www.inhand.com\/de\/support\/blogs\/from-sampling-to-100-percent-ai-inspection\/\"><div calss=\"uc_image_carousel_bg\" style=\"background-image:url(https:\/\/www.inhand.com\/wp-content\/uploads\/EC5550-768x563.jpg); background-size:cover; background-position:center; height:200px;\"><\/div><\/a>\n  <\/div>\n\n  <div class=\"uc_image_carousel_content\" >\n                <a href=\"https:\/\/www.inhand.com\/de\/support\/blogs\/from-sampling-to-100-percent-ai-inspection\/\" style=\"text-decoration:none;\"><div class=\"uc_post_title\" style=\"text-decoration:none;\">Von der Probenahme bis zur 100% KI-Inspektion<\/div><\/a>    <div class=\"ue_post_intro\">5G Carrier Aggregation erkl\u00e4rt \u2013 Schalten Sie ultraschnelle, stabile Konnektivit\u00e4t frei mit dem kommenden FWA12-Gesch\u00e4ftsmodell ...<\/div>    <div class=\"ue_post_btn_holder\"><a class=\"uc_more_btn\"  href=\"https:\/\/www.inhand.com\/de\/support\/blogs\/from-sampling-to-100-percent-ai-inspection\/\">Mehr Infos<\/a><\/div>  <\/div>\n<\/div>\n<div id=\"uc_uc_card_post_carousel_elementor_38a2c0ef_item6\" class=\"uc_image_carousel_container_holder ue_post_carousel_item ue-Blogs\">\n  <div class=\"uc_image_carousel_placeholder\">\n    <a href=\"https:\/\/www.inhand.com\/de\/support\/blogs\/what-is-carrier-aggregation\/\"><div calss=\"uc_image_carousel_bg\" style=\"background-image:url(https:\/\/www.inhand.com\/wp-content\/uploads\/carrier-aggregation-768x563.jpg); background-size:cover; background-position:center; height:200px;\"><\/div><\/a>\n  <\/div>\n\n  <div class=\"uc_image_carousel_content\" >\n                <a href=\"https:\/\/www.inhand.com\/de\/support\/blogs\/what-is-carrier-aggregation\/\" style=\"text-decoration:none;\"><div class=\"uc_post_title\" style=\"text-decoration:none;\">Was ist Carrier Aggregation (CA)?<\/div><\/a>    <div class=\"ue_post_intro\">5G Carrier Aggregation erkl\u00e4rt \u2013 Schalten Sie ultraschnelle, stabile Konnektivit\u00e4t frei mit dem kommenden FWA12-Gesch\u00e4ftsmodell ...<\/div>    <div class=\"ue_post_btn_holder\"><a class=\"uc_more_btn\"  href=\"https:\/\/www.inhand.com\/de\/support\/blogs\/what-is-carrier-aggregation\/\">Mehr Infos<\/a><\/div>  <\/div>\n<\/div>\n<div id=\"uc_uc_card_post_carousel_elementor_38a2c0ef_item7\" class=\"uc_image_carousel_container_holder ue_post_carousel_item ue-Blogs\">\n  <div class=\"uc_image_carousel_placeholder\">\n    <a href=\"https:\/\/www.inhand.com\/de\/support\/blogs\/eu-nis2-directive-compliance-guide\/\"><div calss=\"uc_image_carousel_bg\" style=\"background-image:url(https:\/\/www.inhand.com\/wp-content\/uploads\/InHand-Networks-NIS-2-readines-768x563.jpg); background-size:cover; background-position:center; height:200px;\"><\/div><\/a>\n  <\/div>\n\n  <div class=\"uc_image_carousel_content\" >\n                <a href=\"https:\/\/www.inhand.com\/de\/support\/blogs\/eu-nis2-directive-compliance-guide\/\" style=\"text-decoration:none;\"><div class=\"uc_post_title\" style=\"text-decoration:none;\">EU-NIS-2-Richtlinie: Wie InHand Networks Ihnen hilft, konform und sicher zu bleiben<\/div><\/a>    <div class=\"ue_post_intro\">Von der Einhaltung von Vorschriften bis zur Belastbarkeit ist InHand Networks Ihr zuverl\u00e4ssiger Partner f\u00fcr die NIS 2-Bereitschaft.<\/div>    <div class=\"ue_post_btn_holder\"><a class=\"uc_more_btn\"  href=\"https:\/\/www.inhand.com\/de\/support\/blogs\/eu-nis2-directive-compliance-guide\/\">Mehr Infos<\/a><\/div>  <\/div>\n<\/div>\n<div id=\"uc_uc_card_post_carousel_elementor_38a2c0ef_item8\" class=\"uc_image_carousel_container_holder ue_post_carousel_item ue-Blogs\">\n  <div class=\"uc_image_carousel_placeholder\">\n    <a href=\"https:\/\/www.inhand.com\/de\/support\/blogs\/what-is-wi-fi-7\/\"><div calss=\"uc_image_carousel_bg\" style=\"background-image:url(https:\/\/www.inhand.com\/wp-content\/uploads\/what-is-wifi-7_website-768x563.jpg); background-size:cover; background-position:center; height:200px;\"><\/div><\/a>\n  <\/div>\n\n  <div class=\"uc_image_carousel_content\" >\n                <a href=\"https:\/\/www.inhand.com\/de\/support\/blogs\/what-is-wi-fi-7\/\" style=\"text-decoration:none;\"><div class=\"uc_post_title\" style=\"text-decoration:none;\">Was ist Wi-Fi 7?<\/div><\/a>    <div class=\"ue_post_intro\">Entdecken Sie, wie Wi-Fi 7 die Geschwindigkeit steigert, die Latenz reduziert und mehr Ger\u00e4te unterst\u00fctzt \u2013 und so das Gesch\u00e4ft ver\u00e4ndert \u2026<\/div>    <div class=\"ue_post_btn_holder\"><a class=\"uc_more_btn\"  href=\"https:\/\/www.inhand.com\/de\/support\/blogs\/what-is-wi-fi-7\/\">Mehr Infos<\/a><\/div>  <\/div>\n<\/div>\n<div id=\"uc_uc_card_post_carousel_elementor_38a2c0ef_item9\" class=\"uc_image_carousel_container_holder ue_post_carousel_item ue-Blogs\">\n  <div class=\"uc_image_carousel_placeholder\">\n    <a href=\"https:\/\/www.inhand.com\/de\/support\/blogs\/traffic-shaping-for-network-management\/\"><div calss=\"uc_image_carousel_bg\" style=\"background-image:url(https:\/\/www.inhand.com\/wp-content\/uploads\/traffic-shaping-768x563.png); background-size:cover; background-position:center; height:200px;\"><\/div><\/a>\n  <\/div>\n\n  <div class=\"uc_image_carousel_content\" >\n                <a href=\"https:\/\/www.inhand.com\/de\/support\/blogs\/traffic-shaping-for-network-management\/\" style=\"text-decoration:none;\"><div class=\"uc_post_title\" style=\"text-decoration:none;\">Traffic Shaping: Die unsichtbare Hand des Netzwerkmanagements<\/div><\/a>    <div class=\"ue_post_intro\">Entdecken Sie, wie Traffic Shaping die Netzwerkleistung durch Priorisierung kritischer Daten verbessert. Erfahren Sie, wie InHand...<\/div>    <div class=\"ue_post_btn_holder\"><a class=\"uc_more_btn\"  href=\"https:\/\/www.inhand.com\/de\/support\/blogs\/traffic-shaping-for-network-management\/\">Mehr Infos<\/a><\/div>  <\/div>\n<\/div>\n<div id=\"uc_uc_card_post_carousel_elementor_38a2c0ef_item10\" class=\"uc_image_carousel_container_holder ue_post_carousel_item ue-Blogs\">\n  <div class=\"uc_image_carousel_placeholder\">\n    <a href=\"https:\/\/www.inhand.com\/de\/support\/blogs\/deploying-aws-iot-sitewise-on-ec942-edge-computer\/\"><div calss=\"uc_image_carousel_bg\" style=\"background-image:url(https:\/\/www.inhand.com\/wp-content\/uploads\/deploy-aws-iot-sitewise-on-ec942-edge-computer-768x499.jpg); background-size:cover; background-position:center; height:200px;\"><\/div><\/a>\n  <\/div>\n\n  <div class=\"uc_image_carousel_content\" >\n                <a href=\"https:\/\/www.inhand.com\/de\/support\/blogs\/deploying-aws-iot-sitewise-on-ec942-edge-computer\/\" style=\"text-decoration:none;\"><div class=\"uc_post_title\" style=\"text-decoration:none;\">Bereitstellung von AWS IoT SiteWise auf dem InHand EC942 f\u00fcr Einblicke in industrielle Daten<\/div><\/a>    <div class=\"ue_post_intro\">Stellen Sie AWS IoT SiteWise auf dem EC942 bereit, um Einblicke in Industriedaten in Echtzeit mit sicheren...<\/div>    <div class=\"ue_post_btn_holder\"><a class=\"uc_more_btn\"  href=\"https:\/\/www.inhand.com\/de\/support\/blogs\/deploying-aws-iot-sitewise-on-ec942-edge-computer\/\">Mehr Infos<\/a><\/div>  <\/div>\n<\/div>\n\n   <\/div>\t\n<\/div>\n\n<!-- --->\n<!-- --->\n<!-- --->\n<!-- end Post Carousel Lite -->\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Was ist VRRP? Warum ist es besser als andere Routing-Methoden?<\/p>","protected":false},"author":1,"featured_media":31984,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[126],"tags":[],"class_list":["post-10341","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs"],"blocksy_meta":"","acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.1 (Yoast SEO v23.1) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Why Use VRRP technology? - InHand Networks<\/title>\n<meta name=\"description\" content=\"Learn why VRRP technology is essential for network reliability and redundancy. 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