{"id":1618,"date":"2025-10-18T12:43:47","date_gmt":"2025-10-18T12:43:47","guid":{"rendered":"https:\/\/help.peacedoorball.blog\/ja\/?p=1618"},"modified":"2025-10-18T12:43:47","modified_gmt":"2025-10-18T12:43:47","slug":"%e3%83%9d%e3%83%bc%e3%83%88%e3%83%95%e3%82%a9%e3%83%af%e3%83%bc%e3%83%87%e3%82%a3%e3%83%b3%e3%82%b0%e3%82%92%e5%8a%b9%e6%9e%9c%e7%9a%84%e3%81%ab%e7%90%86%e8%a7%a3%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/help.peacedoorball.blog\/ja\/%e3%83%9d%e3%83%bc%e3%83%88%e3%83%95%e3%82%a9%e3%83%af%e3%83%bc%e3%83%87%e3%82%a3%e3%83%b3%e3%82%b0%e3%82%92%e5%8a%b9%e6%9e%9c%e7%9a%84%e3%81%ab%e7%90%86%e8%a7%a3%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95\/","title":{"rendered":"\u30dd\u30fc\u30c8\u30d5\u30a9\u30ef\u30fc\u30c7\u30a3\u30f3\u30b0\u3092\u52b9\u679c\u7684\u306b\u7406\u89e3\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"

\u73fe\u4ee3\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3001\u57fa\u672c\u7684\u306bIPv4\u7a7a\u9593\u306e\u4e88\u7d04\u3055\u308c\u305f\u584a\u3067\u3042\u308b\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8IP\u7bc4\u56f2\u306b\u56fa\u57f7\u3059\u308b\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u3042\u3089\u3086\u308b\u5834\u6240\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5bb6\u5ead\u7528Wi-Fi\u3001\u5c0f\u898f\u6a21\u30aa\u30d5\u30a3\u30b9\u3001\u4e00\u90e8\u306e\u4f01\u696d\u74b0\u5883\u306a\u3069\u3092\u8003\u3048\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u57fa\u672c\u7684\u306a\u8003\u3048\u65b9\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e\u30c7\u30d0\u30a4\u30b9\u306f\u4e92\u3044\u306b\u7c21\u5358\u306b\u901a\u4fe1\u3067\u304d\u307e\u3059\u304c\u3001\u4f55\u3089\u304b\u306e\u52a9\u3051\u304c\u306a\u3051\u308c\u3070\u81ea\u52d5\u7684\u306b\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u3068\u901a\u4fe1\u3067\u304d\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u305d\u3053\u3067NAT\uff08\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30c9\u30ec\u30b9\u5909\u63db\uff09\u304c\u767b\u5834\u3057\u307e\u3059\u3002NAT\u306f\u3001\u3053\u308c\u3089\u3059\u3079\u3066\u3092\u6a5f\u80fd\u3055\u305b\u308b\u63a5\u7740\u5264\u306e\u3088\u3046\u306a\u5b58\u5728\u3067\u3001\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8IP\u3092\u30d1\u30d6\u30ea\u30c3\u30afIP\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u306e\u9001\u53d7\u4fe1\u3092\u307b\u307c\u30b7\u30fc\u30e0\u30ec\u30b9\u306b\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n

\u3055\u3066\u3001NAT\u306f\u7d20\u6674\u3089\u3057\u3044\u6280\u8853\u3067\u3059\u3002\u305f\u3060\u3057\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u3067\u30b5\u30fc\u30d0\u30fc\u3092\u904b\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u5225\u3067\u3059\u3002NAT\u306f\u5185\u90e8\u30b5\u30fc\u30d0\u30fc\u5411\u3051\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u8a8d\u8b58\u3067\u304d\u305a\u3001\u5916\u90e8\u304b\u3089\u30b5\u30fc\u30d0\u30fc\u306b\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u305f\u3081\u3001\u63a5\u7d9a\u304c\u5207\u65ad\u3055\u308c\u3066\u3057\u307e\u3046\u3068\u3044\u3046\u554f\u984c\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u822c\u7684\u306b\u3001\u30b2\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u3084\u30ea\u30e2\u30fc\u30c8\u30a2\u30af\u30bb\u30b9\u30a2\u30d7\u30ea\u306a\u3069\u3092\u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u3057\u3088\u3046\u3068\u3057\u3066\u3001NAT\u304c\u3046\u307e\u304f\u6a5f\u80fd\u3057\u306a\u3044\u3068\u3044\u3046\u72b6\u6cc1\u306b\u906d\u9047\u3057\u307e\u3059\u3002\u591a\u304f\u306e\u5834\u5408\u3001\u30eb\u30fc\u30bf\u30fc\u306b\u53d7\u4fe1\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u9001\u4fe1\u5148\u304c\u6b63\u78ba\u306b\u6307\u793a\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u304c\u539f\u56e0\u3067\u3059\u3002<\/p>\n

\u30eb\u30fc\u30bf\u30fc\u3067\u30dd\u30fc\u30c8\u8ee2\u9001\u304c\u6a5f\u80fd\u3057\u306a\u3044\u5834\u5408\u306e\u4fee\u6b63\u65b9\u6cd5<\/span><\/h2>\n

\u6b63\u3057\u3044\u60c5\u5831\u3092\u898b\u3064\u3051\u308b: \u30b5\u30fc\u30d0\u30fc\u306e\u5185\u90e8IP\u3068\u30dd\u30fc\u30c8<\/h3>\n
    \n
  • \u307e\u305a\u3001\u30b5\u30fc\u30d0\u30fc\u30c7\u30d0\u30a4\u30b9\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u3066\u3044\u308bIP\u30a2\u30c9\u30ec\u30b9\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002Windows\u306e\u5834\u5408\u306f\u3001\u30b3\u30de\u30f3\u30c9\u30d7\u30ed\u30f3\u30d7\u30c8<\/strong>\u3092\u958b\u304d\u3001 \u3068\u5165\u529b\u3057\u307e\u3059ipconfig<\/code>\u3002IPv4\u30a2\u30c9\u30ec\u30b9\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002Mac\u306e\u5834\u5408\u306f\u3001\u300c\u30b7\u30b9\u30c6\u30e0\u74b0\u5883\u8a2d\u5b9a\u300d>\u300c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u300d>\u300c\u8a73\u7d30\u300d>\u300cTCP\/IP\u300d<\/strong>\u306b\u9032\u307f\u307e\u3059\u3002Linux\u306e\u5834\u5408\u306f\u3001ifconfig<\/code>\u307e\u305f\u306f \u3092\u5b9f\u884c\u3057\u307e\u3059ip a<\/code>\u3002<\/li>\n
  • \u3055\u3089\u306b\u3001\u30b5\u30fc\u30d0\u30fc\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u304c\u30ea\u30c3\u30b9\u30f3\u3057\u3066\u3044\u308b\u30dd\u30fc\u30c8\u756a\u53f7\u3082\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4e00\u822c\u7684\u306b\u306f80\u3001443\u300125565\u306a\u3069\u3001\u30a2\u30d7\u30ea\u306b\u5fc5\u8981\u306a\u30dd\u30fc\u30c8\u756a\u53f7\u3067\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3084\u30a2\u30d7\u30ea\u306e\u8a2d\u5b9a\u3092\u78ba\u8a8d\u3057\u3066\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n

    \u3053\u308c\u3089\u306e\u8a73\u7d30\u3092\u77e5\u308b\u3053\u3068\u306f\u91cd\u8981\u3067\u3059\u3002\u306a\u305c\u306a\u3089\u3001\u7279\u5b9a\u306e\u30dd\u30fc\u30c8\u306b\u5165\u3063\u3066\u304f\u308b\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u3069\u3053\u306b\u9001\u4fe1\u3059\u308b\u304b\u3092\u30eb\u30fc\u30bf\u30fc\u306b\u6b63\u78ba\u306b\u6307\u793a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n

    \u30eb\u30fc\u30bf\u30fc\u306e\u7ba1\u7406\u30d1\u30cd\u30eb\u306b\u30ed\u30b0\u30a4\u30f3\u3057\u307e\u3059<\/h3>\n
      \n
    • \u30d6\u30e9\u30a6\u30b6\u3092\u958b\u304d\u3001\u30eb\u30fc\u30bf\u30fc\u306e\u7ba1\u7406URL\uff08\u901a\u5e38\u306fhttp:\/\/192.168.1.1<\/strong>\u307e\u305f\u306fhttp:\/\/192.168.0.1 \uff09<\/strong>\u306b\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002\u6b63\u78ba\u306a\u30a2\u30c9\u30ec\u30b9\u306f\u3001\u30eb\u30fc\u30bf\u30fc\u306e\u30de\u30cb\u30e5\u30a2\u30eb\u307e\u305f\u306f\u30e9\u30d9\u30eb\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n
    • \u7ba1\u7406\u8005\u306e\u8a8d\u8a3c\u60c5\u5831\u3067\u30ed\u30b0\u30a4\u30f3\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5909\u66f4\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001\u300cadmin\/admin\u300d\u307e\u305f\u306f\u300cadmin\/password\u300d\u306b\u306a\u3063\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u307e\u307e\u3067\u3042\u308c\u3070\u5909\u66f4\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/li>\n
    • \u300cNAT\u300d\u300c\u30dd\u30fc\u30c8\u8ee2\u9001\u300d\u300c\u4eee\u60f3\u30b5\u30fc\u30d0\u30fc\u300d<\/strong>\u3068\u3044\u3046\u30bb\u30af\u30b7\u30e7\u30f3\u306b\u79fb\u52d5\u3057\u307e\u3059\u3002\u30eb\u30fc\u30bf\u30fc\u306b\u3088\u3063\u3066\u547c\u3073\u65b9\u306f\u7570\u306a\u308a\u307e\u3059\u304c\u3001\u3053\u3053\u3067\u9b54\u6cd5\u306e\u3088\u3046\u306a\u3053\u3068\u304c\u8d77\u304d\u307e\u3059\u3002<\/li>\n<\/ul>\n

      \u30d2\u30f3\u30c8\uff1a\u30eb\u30fc\u30bf\u30fc\u306b\u3088\u3063\u3066\u306f\u3001\u300c\u8a73\u7d30\u8a2d\u5b9a\u300d>\u300cNAT\u300d>\u300c\u30dd\u30fc\u30c8\u8ee2\u9001\u300d<\/strong>\u306a\u3069\u306e\u9805\u76ee\u306b\u3042\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u30eb\u30fc\u30bf\u30fc\u306b\u3088\u3063\u3066\u30e1\u30cb\u30e5\u30fc\u30d1\u30b9\u306f\u5927\u304d\u304f\u7570\u306a\u308b\u305f\u3081\u3001\u53ef\u80fd\u3067\u3042\u308c\u3070\u6b63\u78ba\u306a\u30d1\u30b9\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

      \u30dd\u30fc\u30c8\u8ee2\u9001\u30eb\u30fc\u30eb\u3092\u4f5c\u6210\u3059\u308b<\/h3>\n
        \n
      • \u30b5\u30fc\u30d0\u30fc\u3092\u5b9f\u884c\u3057\u3066\u3044\u308b\u30c7\u30d0\u30a4\u30b9\u306e\u5185\u90e8IP\u30a2\u30c9\u30ec\u30b9\u3092\u5165\u529b\u3057\u307e\u3059\u3002ipconfig, or whatever method you used.<\/code><\/li>\n

        <\/p>\n

      • Specify the port number that your server uses. If the app is configured for a custom port, use that one. For standard services, it might be the default port, but some apps allow changing it \u2014 do it if possible, just to avoid conflicts.<\/li>\n
      • Choose whether you want TCP, UDP, or both. Usually, TCP is fine unless you\u2019re told otherwise.<\/li>\n
      • Some routers also let you give this rule a name\u2014call it \u201cMyServer\u201d or something obvious.<\/li>\n

        <\/code><\/ul>\n

        <\/p>\n

        Make sure to save your settings. Don\u2019t forget to apply or reboot your router if needed. On some models, the change doesn\u2019t take effect until you do that, no matter how many times you click save.<\/p>\n

        Test it out<\/h3>\n
          \n
        • Use a port checking tool like canyouseeme.org<\/strong> or ping.eu<\/strong> to see if port forwarding is actually working. Input your external IP (which you can find by searching \u201cwhat's my IP\u201d in Google) and the port number.<\/li>\n
        • If it shows as open, then great \u2014 traffic should now reach your server from the internet.<\/li>\n
        • But if not, double-check the IP, port, and make sure no firewall or Windows Defender is blocking incoming connections.<\/li>\n<\/ul>\n

          Another thing to note \u2014 some ISPs block certain ports, or they don\u2019t give you a real public IP (they might give you a dynamic one that changes).You might need to set up a dynamic DNS or ask your ISP if they support port forwarding. Also, some routers have UPnP enabled which automates a lot of this, but that opens up other security concerns.<\/p>\n

          And then, UPnP if you wanna go easy<\/h3>\n
            \n
          • If your router supports UPnP<\/strong> and you\u2019re okay with its security issues, enabling it can make port forwarding happen automatically. Just go into your router\u2019s settings, look for Universal Plug and Play<\/strong> and turn it on.<\/li>\n
          • Note: Some small IoT devices or cheap routers don\u2019t handle this well or have old firmware, so it\u2019s not always reliable. Plus, UPnP's been flagged for security vulnerabilities, so disable it if you\u2019re not actively using it for other devices.<\/li>\n<\/ul>\n

            It kind of feels like feature bloat sometimes, but hey, it can be a timesaver for non-tech setups.<\/p>\n

            Ready to Make Your Server Public?<\/span><\/h2>\n

            Basically, port forwarding is about giving your internal server a visible address on the outside world\u2014without exposing everything. If you followed these steps, your grand plans for hosting a game, a website, or some remote service should be a lot easier now. Just remember, every router\u2019s UI is a little different, so some trial and error might be needed. Sometimes, a quick reboot or clearing cache helps if something isn\u2019t working.<\/p>\n

            And if UPnP can do the job instead of mucking around with port rules, just keep in mind its quirks and security risks. On most setups, manual port forwarding gets the job done faster and safer, especially if you're expecting real traffic.<\/p>\n

            Summary<\/h2>\n
              \n
            • Know your server\u2019s local IP and port<\/li>\n
            • Access your router\u2019s admin interface<\/li>\n
            • Set up port forwarding rules carefully<\/li>\n
            • Test with port checkers from outside your network<\/li>\n
            • Disable UPnP if security is a concern, enable if you need quick setup<\/li>\n<\/ul>\n

              Wrap-up<\/h2>\n

              Getting port forwarding right isn\u2019t always straightforward, and each router can be a different beast, but once it\u2019s working, it\u2019s a game changer for hosting stuff at home. If it didn\u2019t work the first few times, don\u2019t sweat it \u2014 sometimes you just need a router reboot or to double-check your IP info. Hopefully, this shaves off some hours trying to figure it out. Fingers crossed this helps someone get their server online without too much fuss.<\/p>\n

              <\/code><\/p>\n","protected":false},"excerpt":{"rendered":"

              \u73fe\u4ee3\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u3001\u57fa\u672c\u7684\u306bIPv4\u7a7a\u9593\u306e\u4e88\u7d04\u3055<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1618","post","type-post","status-publish","format-standard","hentry","category-1"],"_links":{"self":[{"href":"https:\/\/help.peacedoorball.blog\/ja\/wp-json\/wp\/v2\/posts\/1618","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/help.peacedoorball.blog\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/help.peacedoorball.blog\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/help.peacedoorball.blog\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/help.peacedoorball.blog\/ja\/wp-json\/wp\/v2\/comments?post=1618"}],"version-history":[{"count":0,"href":"https:\/\/help.peacedoorball.blog\/ja\/wp-json\/wp\/v2\/posts\/1618\/revisions"}],"wp:attachment":[{"href":"https:\/\/help.peacedoorball.blog\/ja\/wp-json\/wp\/v2\/media?parent=1618"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/help.peacedoorball.blog\/ja\/wp-json\/wp\/v2\/categories?post=1618"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/help.peacedoorball.blog\/ja\/wp-json\/wp\/v2\/tags?post=1618"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}