{"id":1012997,"date":"2023-09-04T19:37:49","date_gmt":"2023-09-04T19:37:49","guid":{"rendered":"https:\/\/beta-new.inhand.com\/?p=6779"},"modified":"2026-06-04T00:44:04","modified_gmt":"2026-06-04T00:44:04","slug":"port-mapping","status":"publish","type":"post","link":"https:\/\/www.inhand.com\/de\/support\/blogs\/port-mapping","title":{"rendered":"Portweiterleitung: Machen Sie Ihre Endger\u00e4te \u00fcber das Internet erreichbar"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"1012997\" class=\"elementor elementor-1012997\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f5deb9f e-con-full anli_box e-flex e-con e-parent\" data-id=\"f5deb9f\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-6c1a9e e-con-full anli_box_l e-flex e-con e-child\" data-id=\"6c1a9e\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-34437fe7 elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"34437fe7\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Portweiterleitung: Machen Sie Ihre Endger\u00e4te \u00fcber das Internet erreichbar<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3775149e e-con-full e-flex e-con e-child\" data-id=\"3775149e\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-10a10b91 elementor-widget elementor-widget-heading\" data-id=\"10a10b91\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Blogs<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6bac9b35 e-con-full e-flex e-con e-child\" data-id=\"6bac9b35\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-788fe74d elementor-widget-mobile__width-inherit elementor-widget elementor-widget-heading\" data-id=\"788fe74d\" data-element_type=\"widget\" id=\"maodian1\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Wichtigste Erkenntnisse<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-257fbef5 elementor-widget elementor-widget-heading\" data-id=\"257fbef5\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Portweiterleitung: Stellen Sie sicher, dass Ihre Endger\u00e4te \u00fcber das Internet erreichbar sind. VPN wird h\u00e4ufig in Unternehmen eingesetzt. Mobilfunk: 1) Dienstport: Die am Router ge\u00f6ffneten Dienstports.<\/h2>\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-cfd215f elementor-widget elementor-widget-text-editor\" data-id=\"cfd215f\" 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\t\t<p>VPNs werden in Unternehmen h\u00e4ufig eingesetzt. Sie dienen dazu, sicherere Verbindungen zwischen verschiedenen Niederlassungen oder zwischen Mitarbeitern auf Gesch\u00e4ftsreisen und dem Firmenb\u00fcro herzustellen und anschlie\u00dfend weitere Zugriffsvorg\u00e4nge wie FTP, CRM, ERP, WWW, Finanzsysteme, Internettelefonie usw. \u00fcber diese Verbindung durchzuf\u00fchren. Wenn Sie jedoch weniger hohe Anforderungen haben und lediglich externe Dienste bereitstellen m\u00f6chten, k\u00f6nnen Sie Port-Mapping in Betracht ziehen. Wir werden heute nur eine Art des Port-Mappings\/der Port-Weiterleitung besprechen, die auch als DNAT bezeichnet wird. Um Internetnutzern den Zugriff auf Server im Intranet zu erm\u00f6glichen, m\u00fcssen Sie Port-Mapping auf dem Router des Ausgangsgateways einrichten. Dadurch k\u00f6nnen die Intranet-Dienste \u00fcber die \u00f6ffentliche IP-Adresse des Ausgangsgateways und die entsprechende Portnummer aufgerufen werden. Voraussetzung f\u00fcr das Port-Mapping ist daher, dass der Router, der \u00fcber einen ADSL-Breitbandrouter mit dem Internet verbunden ist, \u00fcber eine dynamische oder feste \u00f6ffentliche IP-Adresse verf\u00fcgt oder eine \u00f6ffentliche IP-Adresse vom Provider \u00fcber einen Einwahlzugang erh\u00e4lt.<\/p><p>Port-Mapping dient dazu, einen Port der IP-Adresse eines Extranet-Hosts einem Rechner im Intranet zuzuordnen, um die entsprechenden Dienste bereitzustellen. Greift ein Benutzer auf diesen Port zu, leitet der Server die Anfrage automatisch an einen Rechner im zugeh\u00f6rigen LAN weiter. Port-Mapping kann dynamisch oder statisch erfolgen.<\/p><p>Im Allgemeinen dient Port-Mapping dazu, die Intranet-IP-Adresse (LAN) eines Hosts einer \u00f6ffentlichen Netzwerk-IP-Adresse (WAN) zuzuordnen. Greift ein Benutzer auf einen Port eines Hosts zu, der Port-Mapping bereitstellt, leitet der Server die Anfrage an einen Host im lokalen Netzwerk (LAN) weiter, der den entsprechenden Dienst anbietet. Die Port-Mapping-Funktion kann auch verwendet werden, um mehrere Ports eines Rechners mit externer IP-Adresse verschiedenen Ports auf unterschiedlichen Intranet-Rechnern zuzuordnen. Dar\u00fcber hinaus kann die Port-Mapping-Funktion agentenspezifische Funktionen ausf\u00fchren, beispielsweise als Proxy f\u00fcr POP, SMTP, TELNET und andere Protokolle. Theoretisch lassen sich 64.511 Ports zuordnen (Gesamtanzahl der Ports: 65.535; Anzahl der reservierten Ports: 1.024).<\/p><p>Portweiterleitung ist ein g\u00e4ngiger Vorgang bei der Routerkonfiguration. Ziel ist es, Ports f\u00fcr verschiedene Dienste zu \u00e4ndern, um flexiblere Anwendungen zu erm\u00f6glichen.<\/p><p>Wie die folgenden Beispiele zeigen, kann jedes Ger\u00e4t, das eine Internetverbindung herstellen kann, \u00fcber Port-Mapping (10.5.30.180:8001) auf die IP-Kamera an Standort A (192.168.2.2:80) zugreifen.<\/p>\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-38c912a elementor-widget elementor-widget-image\" data-id=\"38c912a\" 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 fetchpriority=\"high\" decoding=\"async\" width=\"994\" height=\"436\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/port-mapping-1.png\" class=\"attachment-large size-large wp-image-960074\" alt=\"Diagramm zur Veranschaulichung der Portzuordnungsfunktionalit\u00e4t von Routern, um Endger\u00e4te mit dem Internet zu verbinden\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/port-mapping-1.png 994w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/port-mapping-1-300x132.png 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/port-mapping-1-768x337.png 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/port-mapping-1-18x8.png 18w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/port-mapping-1-600x263.png 600w\" sizes=\"(max-width: 994px) 100vw, 994px\" \/>\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-4a3dca9 elementor-widget elementor-widget-text-editor\" data-id=\"4a3dca9\" 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\t\t<p>Hier konfigurieren wir die\u00a0<a href=\"\/de\/products\/industrial-routers\/\" target=\"_self\">Router<\/a>\u00a0am Standort A.<\/p><p>Nach der Anmeldung an der Web-Oberfl\u00e4che k\u00f6nnen Sie unter Status \u2192 Netzwerkverbindungen die statische IP-Adresse des Ger\u00e4ts \u00fcberpr\u00fcfen. Die statische Mobilfunk-IP-Adresse meines IR302 lautet 10.5.30.180.<\/p>\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-5905336 elementor-widget elementor-widget-image\" data-id=\"5905336\" 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 decoding=\"async\" width=\"1176\" height=\"851\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/port-mapping-2.jpeg\" class=\"attachment-large size-large wp-image-960078\" alt=\"Diagramm zur Darstellung der Portzuordnungskonfiguration eines Routers, um Endger\u00e4ten den Internetzugang zu erm\u00f6glichen.\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/port-mapping-2.jpeg 1176w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/port-mapping-2-300x217.jpeg 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/port-mapping-2-768x556.jpeg 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/port-mapping-2-18x12.jpeg 18w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/port-mapping-2-600x434.jpeg 600w\" sizes=\"(max-width: 1176px) 100vw, 1176px\" \/>\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-1214e70 elementor-widget elementor-widget-text-editor\" data-id=\"1214e70\" 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\t\t<p>Anschlie\u00dfend k\u00f6nnen Sie unter Status \u2192 Ger\u00e4teliste die verbundenen Ger\u00e4te und deren zugewiesene IP-Adressen \u00fcberpr\u00fcfen. Die IP-Adresse meiner IP-Kamera lautet 192.168.2.2.<\/p>\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-3762a25 elementor-widget elementor-widget-image\" data-id=\"3762a25\" 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 decoding=\"async\" width=\"1207\" height=\"514\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/port-mapping-3.jpeg\" class=\"attachment-large size-large wp-image-960077\" alt=\"Diagramm zur Darstellung der Portzuordnungskonfiguration f\u00fcr Router, um Endger\u00e4te aus dem Internet erreichbar zu machen\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/port-mapping-3.jpeg 1207w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/port-mapping-3-300x128.jpeg 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/port-mapping-3-768x327.jpeg 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/port-mapping-3-18x8.jpeg 18w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/port-mapping-3-600x256.jpeg 600w\" sizes=\"(max-width: 1207px) 100vw, 1207px\" \/>\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-6e3091c elementor-widget elementor-widget-text-editor\" data-id=\"6e3091c\" 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\t\t<p>\u00a0<\/p><p>Firewall-&gt; Portweiterleitung<\/p>\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-feddf23 elementor-widget elementor-widget-image\" data-id=\"feddf23\" 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=\"1384\" height=\"554\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/port-mapping-4.jpeg\" class=\"attachment-large size-large wp-image-960076\" alt=\"Die Konfigurationsoberfl\u00e4che des Routers zeigt die Portzuordnungseinstellungen f\u00fcr den Internetzugang der Endger\u00e4te an.\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/port-mapping-4.jpeg 1384w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/port-mapping-4-300x120.jpeg 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/port-mapping-4-768x307.jpeg 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/port-mapping-4-18x7.jpeg 18w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/port-mapping-4-600x240.jpeg 600w\" sizes=\"(max-width: 1384px) 100vw, 1384px\" \/>\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-6e5395d elementor-widget elementor-widget-text-editor\" data-id=\"6e5395d\" 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\t\t<div class=\"n3csLx\"><div class=\"m3csEditor autoMaxImg\"><p>Quell-IP: 0.0.0.0\/0 (beliebige IP-Adressen vom externen Port zulassen \u2013 Mobilfunk 1) Service-Port: die am Router ge\u00f6ffneten Service-Ports. Interne Adresse: IP-Adressen der Endger\u00e4te. Interne Ports: Service-Ports der Endger\u00e4te.<\/p><p>Wenn beispielsweise eine externe Adresse auf Port 8001 von 10.5.30.180 zugreift (angenommen, es handelt sich um eine Einwahlverbindung), greift sie tats\u00e4chlich auf Port 80 von 192.168.2.2 (untere IP-Kamera) zu.<\/p><\/div><\/div>\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-c43cdbf elementor-widget elementor-widget-image\" data-id=\"c43cdbf\" 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=\"457\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/port-mapping-5.jpeg\" class=\"attachment-large size-large wp-image-960075\" alt=\"Diagramm mit ge\u00f6ffneten Service-Ports an einem Router, die die Portweiterleitung f\u00fcr den Fernzugriff auf Endger\u00e4te erm\u00f6glichen.\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/port-mapping-5.jpeg 1400w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/port-mapping-5-300x98.jpeg 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/port-mapping-5-768x251.jpeg 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/port-mapping-5-18x6.jpeg 18w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/port-mapping-5-600x196.jpeg 600w\" 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-1881840 elementor-widget elementor-widget-text-editor\" data-id=\"1881840\" 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\t\t<div class=\"n3csLx\"><div class=\"m3csEditor autoMaxImg\">Der PC an Standort B kann die Adresse 10.5.30.180:8001 eingeben, um auf die IP-Kamera an Standort A zuzugreifen.<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1e87d53 e-con-full e-flex e-con e-child\" data-id=\"1e87d53\" data-element_type=\"container\">\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-15d3e6f0 elementor-widget elementor-widget-heading\" data-id=\"15d3e6f0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Verwandte Produkte<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-2a74113 e-con-full e-flex e-con e-child\" data-id=\"2a74113\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2f8b19dc elementor-widget__width-inherit elementor-widget elementor-widget-shortcode\" data-id=\"2f8b19dc\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">    <div class=\"product-cards-outer-container-top\">\n        <div class=\"product-cards-carousel-wrapper\" id=\"carousel-6a30e7b5ba6cd\">\n            <div class=\"product-cards-carousel\">\n\n<div class=\"product-cards-track\">\n        <a href=\"\/de\/products\/industrial-routers\/ir302\/\" class=\"product-card-item\">\n                    <div class=\"product-card-image\">\n                <img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/02\/IR302-.png\">\n            <\/div>\n                <h3 class=\"product-card-title\">IR302<\/h3>\n        <p class=\"product-card-desc\">4G\/Wi-Fi 4\/Mehrere VPNs\/WAN-Failover<\/p>\n                    <p class=\"product-card-category\">Industrierouter<\/p>\n        \n                    <div class=\"product-card-button\">Mehr erfahren <img decoding=\"async\" src=\"\/wp-content\/uploads\/2025\/08\/\u7bad\u5934\u7eff\u8272.svg\" alt=\"\" style=\"width:1em;height:1em;margin-left:0.5em;vertical-align:middle;\"><\/div>\n            <\/a>\n    <\/div>\n            <\/div>\n\n            <div class=\"carousel-footer-controls\">\n                <div class=\"carousel-progress-container\">\n                    <div class=\"carousel-progress-bar-thumb\"><\/div>\n                <\/div>\n                <div class=\"carousel-nav-buttons\">\n                    <button class=\"carousel-nav-btn prev\" aria-label=\"Vorherige\">\n                        <svg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"15 18 9 12 15 6\"><\/polyline><\/svg>\n                    <\/button>\n                    <button class=\"carousel-nav-btn next\" aria-label=\"N\u00e4chste\">\n                        <svg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><polyline points=\"9 18 15 12 9 6\"><\/polyline><\/svg>\n                    <\/button>\n                <\/div>\n            <\/div>\n        <\/div>\n    <\/div>\n    <\/div>\n\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>\n\t\t<div class=\"elementor-element elementor-element-a14c13b e-con-full anli_l_st e-flex e-con e-child\" data-id=\"a14c13b\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;sticky&quot;:&quot;top&quot;,&quot;sticky_offset&quot;:90,&quot;sticky_effects_offset&quot;:100,&quot;sticky_anchor_link_offset&quot;:100,&quot;sticky_parent&quot;:&quot;yes&quot;,&quot;sticky_on&quot;:[&quot;desktop&quot;,&quot;tablet&quot;,&quot;mobile&quot;]}\">\n\t\t<div class=\"elementor-element elementor-element-1da7e082 e-con-full e-flex e-con e-child\" data-id=\"1da7e082\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t<div class=\"elementor-element elementor-element-69473ed elementor-widget elementor-widget-heading\" data-id=\"69473ed\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Mehr lesen <\/h2>\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-108ac635 elementor-widget elementor-widget-shortcode\" data-id=\"108ac635\" data-element_type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">    <style>\n        \/* --- \u8fd9\u91cc\u7684\u53c2\u6570\u5168\u90e8\u4fdd\u7559\u4f60\u7684\u4fee\u6539 --- *\/\n        .vpro-wrapper {\n            width: 100%;\n            max-width: 25rem;\n  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1.25rem rgba(0,0,0,0.08);\n            transform: translateY(-0.125rem);\n        }\n\n        .vpro-img-box {\n            width: 100%;\n            height: 14rem; \/* \u4fdd\u7559\u4f60\u6539\u7684 10rem *\/\n            overflow: hidden;\n            background: #f5f5f5;\n            flex-shrink: 0;\n        }\n\n        .vpro-img-box img {\n            width: 100%;\n            height: 100%;\n            object-fit: cover;\n            object-position: center;\n            display: block;\n        }\n\n        .vpro-content {\n            padding: 0.5rem 0.5rem 0.8rem 1.25rem;\n            flex-grow: 1;\n            display: flex;\n            align-items: center;\n        }\n\n        .vpro-title {\n            font-size: 1.25rem; \/* \u4fdd\u7559\u4f60\u6539\u7684 1.5rem *\/\n            font-weight: 500;\n            line-height: 1.4;\n            color: #000;\n            display: -webkit-box;\n            -webkit-line-clamp: 3; \/* \u4fdd\u7559\u4f60\u6539\u7684 3 \u884c *\/\n            -webkit-box-orient: vertical;\n            overflow: hidden;\n            text-decoration: none;\n        }\n\n        .vpro-title a {\n            text-decoration: none;\n            color: inherit;\n        }\n\n        \/* 2. \u589e\u52a0\u4e00\u4e2a\u7269\u7406\u5360\u4f4d\u7b26\uff0c\u786e\u4fdd\u6eda\u52a8\u5230\u5e95\u90e8\u6709\u4f59\u91cf *\/\n        .vpro-bottom-spacer {\n            height: 4rem;\n            width: 100%;\n            flex-shrink: 0;\n        }\n    <\/style>\n\n    <div class=\"vpro-wrapper\">\n                    <div class=\"vpro-item\">\n                <div class=\"vpro-img-box\">\n                    <a href=\"https:\/\/www.inhand.com\/de\/business-segment\/business-networking\">\n                                                    <img loading=\"lazy\" decoding=\"async\" width=\"2280\" height=\"1284\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/empty-checkout-counter-modern-supermarket.jpg\" class=\"attachment-full size-full wp-post-image\" alt=\"Verf\u00fcgbarkeit des Kassensystems\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/empty-checkout-counter-modern-supermarket.jpg 2280w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/empty-checkout-counter-modern-supermarket-300x169.jpg 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/empty-checkout-counter-modern-supermarket-2000x1126.jpg 2000w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/empty-checkout-counter-modern-supermarket-768x433.jpg 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/empty-checkout-counter-modern-supermarket-1536x865.jpg 1536w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/empty-checkout-counter-modern-supermarket-2048x1153.jpg 2048w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/empty-checkout-counter-modern-supermarket-18x10.jpg 18w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/empty-checkout-counter-modern-supermarket-600x338.jpg 600w\" sizes=\"(max-width: 2280px) 100vw, 2280px\" \/>                                            <\/a>\n                <\/div>\n                <div class=\"vpro-content\">\n                    <div class=\"vpro-title\">\n                        <a href=\"https:\/\/www.inhand.com\/de\/business-segment\/business-networking\">Gesch\u00e4ftliche Netzwerke<\/a>\n                    <\/div>\n                <\/div>\n            <\/div>\n                    <div class=\"vpro-item\">\n                <div class=\"vpro-img-box\">\n                    <a href=\"https:\/\/www.inhand.com\/de\/support\/blogs\/why-do-you-need-a-5g-failover-solution\">\n                                                    <img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"438\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/why-do-you-need-5g-failover.png\" class=\"attachment-full size-full wp-post-image\" alt=\"Warum braucht man 5G-Failover?\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/why-do-you-need-5g-failover.png 800w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/why-do-you-need-5g-failover-300x164.png 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/why-do-you-need-5g-failover-768x420.png 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/why-do-you-need-5g-failover-18x10.png 18w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/why-do-you-need-5g-failover-600x329.png 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>                                            <\/a>\n                <\/div>\n                <div class=\"vpro-content\">\n                    <div class=\"vpro-title\">\n                        <a href=\"https:\/\/www.inhand.com\/de\/support\/blogs\/why-do-you-need-a-5g-failover-solution\">Warum ben\u00f6tigen Sie eine 5G-Failover-L\u00f6sung?<\/a>\n                    <\/div>\n                <\/div>\n            <\/div>\n                    <div class=\"vpro-item\">\n                <div class=\"vpro-img-box\">\n                    <a href=\"https:\/\/www.inhand.com\/de\/business-segment\/industrial-iot\">\n                                                    <img loading=\"lazy\" decoding=\"async\" width=\"1520\" height=\"856\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/pc-monitoring-photovoltaics-engineering-workspace.jpg\" class=\"attachment-full size-full wp-post-image\" alt=\"Ingenieur \u00fcberwacht Photovoltaikanlagen mithilfe von Industrial IoT zur vorausschauenden Wartung\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/pc-monitoring-photovoltaics-engineering-workspace.jpg 1520w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/pc-monitoring-photovoltaics-engineering-workspace-300x169.jpg 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/pc-monitoring-photovoltaics-engineering-workspace-768x433.jpg 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/pc-monitoring-photovoltaics-engineering-workspace-18x10.jpg 18w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/05\/pc-monitoring-photovoltaics-engineering-workspace-600x338.jpg 600w\" sizes=\"(max-width: 1520px) 100vw, 1520px\" \/>                                            <\/a>\n                <\/div>\n                <div class=\"vpro-content\">\n                    <div class=\"vpro-title\">\n                        <a href=\"https:\/\/www.inhand.com\/de\/business-segment\/industrial-iot\">Industrielles IoT<\/a>\n                    <\/div>\n                <\/div>\n            <\/div>\n                    <div class=\"vpro-item\">\n                <div class=\"vpro-img-box\">\n                    <a href=\"https:\/\/www.inhand.com\/de\/company\/news\/ig502-controlengineering-award\">\n                                                    <img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/06\/InHand-Networks-IG502-has-won-35th-annual-Control-Engineering-Engineers-Choice-Award-2-new-feng.png\" class=\"attachment-full size-full wp-post-image\" alt=\"Das industrielle Mobilfunk-Gateway IG502 erh\u00e4lt den Engineers&#039; Choice Award von Control Engineering\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/06\/InHand-Networks-IG502-has-won-35th-annual-Control-Engineering-Engineers-Choice-Award-2-new-feng.png 1024w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/06\/InHand-Networks-IG502-has-won-35th-annual-Control-Engineering-Engineers-Choice-Award-2-new-feng-300x169.png 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/06\/InHand-Networks-IG502-has-won-35th-annual-Control-Engineering-Engineers-Choice-Award-2-new-feng-768x432.png 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/06\/InHand-Networks-IG502-has-won-35th-annual-Control-Engineering-Engineers-Choice-Award-2-new-feng-18x10.png 18w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/06\/InHand-Networks-IG502-has-won-35th-annual-Control-Engineering-Engineers-Choice-Award-2-new-feng-600x338.png 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>                                            <\/a>\n                <\/div>\n                <div class=\"vpro-content\">\n                    <div class=\"vpro-title\">\n                        <a href=\"https:\/\/www.inhand.com\/de\/company\/news\/ig502-controlengineering-award\">IG502 hat den 35. j\u00e4hrlichen Control Engineering Engineers&#039; Choice Award gewonnen.<\/a>\n                    <\/div>\n                <\/div>\n            <\/div>\n                    <div class=\"vpro-item\">\n                <div class=\"vpro-img-box\">\n                    <a href=\"https:\/\/www.inhand.com\/de\/company\/news\/ir300-e-mark-certified\">\n                                                    <img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/06\/InHand-Networks-IG502-has-won-35th-annual-Control-Engineering-Engineers-Choice-Award-2-new-feng.png\" class=\"attachment-full size-full wp-post-image\" alt=\"Das industrielle Mobilfunk-Gateway IG502 erh\u00e4lt den Engineers&#039; Choice Award von Control Engineering\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/06\/InHand-Networks-IG502-has-won-35th-annual-Control-Engineering-Engineers-Choice-Award-2-new-feng.png 1024w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/06\/InHand-Networks-IG502-has-won-35th-annual-Control-Engineering-Engineers-Choice-Award-2-new-feng-300x169.png 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/06\/InHand-Networks-IG502-has-won-35th-annual-Control-Engineering-Engineers-Choice-Award-2-new-feng-768x432.png 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/06\/InHand-Networks-IG502-has-won-35th-annual-Control-Engineering-Engineers-Choice-Award-2-new-feng-18x10.png 18w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/06\/InHand-Networks-IG502-has-won-35th-annual-Control-Engineering-Engineers-Choice-Award-2-new-feng-600x338.png 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>                                            <\/a>\n                <\/div>\n                <div class=\"vpro-content\">\n                    <div class=\"vpro-title\">\n                        <a href=\"https:\/\/www.inhand.com\/de\/company\/news\/ir300-e-mark-certified\">Industrielle LTE-Router IR302 und IR305, E-Pr\u00fcfzeichen-zertifiziert<\/a>\n                    <\/div>\n                <\/div>\n            <\/div>\n                    <div class=\"vpro-item\">\n                <div class=\"vpro-img-box\">\n                    <a href=\"https:\/\/www.inhand.com\/de\/support\/blogs\/what-is-wi-fi-7\">\n                                                    <img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"586\" src=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/what-is-wifi-7_website.jpg\" class=\"attachment-full size-full wp-post-image\" alt=\"what-is-wifi-7_website\" srcset=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/what-is-wifi-7_website.jpg 800w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/what-is-wifi-7_website-300x220.jpg 300w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/what-is-wifi-7_website-768x563.jpg 768w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/what-is-wifi-7_website-16x12.jpg 16w, https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/what-is-wifi-7_website-600x440.jpg 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/>                                            <\/a>\n                <\/div>\n                <div class=\"vpro-content\">\n                    <div class=\"vpro-title\">\n                        <a href=\"https:\/\/www.inhand.com\/de\/support\/blogs\/what-is-wi-fi-7\">Was ist Wi-Fi 7?<\/a>\n                    <\/div>\n                <\/div>\n            <\/div>\n        \n        <div class=\"vpro-bottom-spacer\"><\/div>\n    <\/div>\n    <\/div>\n\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>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Port Mapping: Make Your End Devices Available from the Internet VPN is widely used in enterprises. Its purpose is to establish more secure connections between different branches or between employees on business trips and the enterprise office, and then perform oth&#8230; Here we\u2019re configuring the\u00a0 Router \u00a0at site A. After login to the Web UI, [&hellip;]<\/p>","protected":false},"author":1,"featured_media":960073,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[817],"tags":[],"case_tag":[],"class_list":["post-1012997","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 v26.6 (Yoast SEO v26.6) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>InHand IR302 Port Mapping for Remote IP Camera Access<\/title>\n<meta name=\"description\" content=\"Configure port mapping on InHand IR302 cellular routers using static IP for external access to internal devices like IP cameras. Step-by-step guide with DNAT example mapping port 8001 to device port 80.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.inhand.com\/de\/support\/blogs\/port-mapping\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Port Mapping: Make Your End Devices Available from the Internet\" \/>\n<meta property=\"og:description\" content=\"Port Mapping: Make your end devices available from the Internet VPN is widely used in enterprises. Cellular 1) Service port: the service ports open on the ...\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.inhand.com\/de\/support\/blogs\/port-mapping\" \/>\n<meta property=\"og:site_name\" content=\"InHand Networks\" \/>\n<meta property=\"article:published_time\" content=\"2023-09-04T19:37:49+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-04T00:44:04+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.inhand.com\/wp-content\/uploads\/2026\/03\/Port-Mapping_-Make-your-end-devices-available-from-the-Internet-1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"900\" \/>\n\t<meta property=\"og:image:height\" content=\"596\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"admin\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"Port Mapping: Make Your End Devices Available from the Internet\" \/>\n<meta name=\"twitter:description\" content=\"Port Mapping: Make your end devices available from the Internet VPN is widely used in enterprises. 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