{"id":36380,"date":"2025-11-25T06:38:29","date_gmt":"2025-11-25T14:38:29","guid":{"rendered":"https:\/\/www.privateinternetaccess.com\/blog\/?p=36380"},"modified":"2026-02-06T01:26:06","modified_gmt":"2026-02-06T09:26:06","slug":"dynamic-multipoint-vpn","status":"publish","type":"post","link":"https:\/\/www.privateinternetaccess.com\/ja\/blog\/dynamic-multipoint-vpn\/","title":{"rendered":"DMVPN\u3068\u306f\uff1f\u2502\u4ed5\u7d44\u307f\u3084\u5b9f\u88c5\u4f8b\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u4f01\u696d\u304c\u6210\u9577\u3059\u308b\u306b\u3064\u308c\u3001\u5b89\u5168\u3067\u62e1\u5f35\u6027\u304c\u3042\u308a\u7ba1\u7406\u3057\u3084\u3059\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5fc5\u8981\u6027\u3082\u9ad8\u307e\u308a\u307e\u3059\u3002DMVPN\uff08\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30de\u30eb\u30c1\u30dd\u30a4\u30f3\u30c8VPN\uff09\u306f\u307e\u3055\u306b\u3053\u306e\u3088\u3046\u306a\u30d3\u30b8\u30cd\u30b9\u74b0\u5883\u3067\u6c42\u3081\u3089\u308c\u308b\u6280\u8853\u3067\u3059\u3002\u56fd\u5185\u3042\u308b\u3044\u306f\u4e16\u754c\u4e2d\u306b\u5206\u6563\u3059\u308b\u652f\u793e\u3084\u672c\u793e\u3092\u7e4b\u3044\u3067\u3001\u62e0\u70b9\uff08\u30b5\u30a4\u30c8\uff09\u3054\u3068\u306b\u624b\u52d5\u3067\u56fa\u5b9a\u30dd\u30a4\u30f3\u30c8\u30c4\u30fc\u30dd\u30a4\u30f3\u30c8\u30c8\u30f3\u30cd\u30eb\u3092\u624b\u52d5\u3067\u8a2d\u5b9a\u3059\u308b\u624b\u9593\u3092\u7701\u3051\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u8a18\u4e8b\u3067\u306f\u3001DMVPN\u306e\u4ed5\u7d44\u307f\u3001\u5404\u30d5\u30a7\u30fc\u30ba\u3001\u5229\u70b9\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u6ce8\u610f\u4e8b\u9805\u3001\u304a\u3088\u3073\u7406\u60f3\u7684\u306a\u9069\u7528\u74b0\u5883\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"wi\">DMVPN\u3068\u306f\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DMVPN\uff08\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30de\u30eb\u30c1\u30dd\u30a4\u30f3\u30c8VPN\uff09\u306f<a href=\"https:\/\/www.cisco.com\/c\/en\/us\/products\/collateral\/security\/dynamic-multipoint-vpn-dmvpn\/data_sheet_c78-468520.html\" target=\"_blank\" rel=\"noreferrer noopener nofollow\">Cisco\u306e\u6280\u8853<\/a>\u3067\u3001\u591a\u6570\u306e\u62e0\u70b9\uff08\u30b5\u30a4\u30c8\uff09\u9593\u3092\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u7d4c\u7531\u3067\u5b89\u5168\u304b\u3064\u30b9\u30b1\u30fc\u30e9\u30d6\u30eb\u306b\u63a5\u7d9a\u3059\u308b<a href=\"https:\/\/www.privateinternetaccess.com\/ja\/what-is-vpn\">\u4eee\u60f3\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af<\/a>\uff08VPN\uff09\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u8907\u6570\u306e\u62e0\u70b9\uff08\u30aa\u30d5\u30a3\u30b9\u3001\u652f\u5e97\u3001\u30ea\u30e2\u30fc\u30c8\u30b5\u30a4\u30c8\uff09\u3092\u6301\u3064\u7d44\u7e54\u304c\u3001\u5b89\u5168\u304b\u3064\u52b9\u7387\u7684\u306b\u30c7\u30fc\u30bf\u3092\u5171\u6709\u3059\u308b\u305f\u3081\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">DMVPN\u3067\u306f\u3001\u5404\u30ea\u30e2\u30fc\u30c8\u30b5\u30a4\u30c8\u306f\u4e2d\u592e\u63a5\u7d9a\u30dd\u30a4\u30f3\u30c8\u3092\u7d4c\u7531\u305b\u305a\u306b\u3001\u901a\u4fe1\u304c\u5fc5\u8981\u306a\u969b\u306b\u76f8\u4e92\u306b\u76f4\u63a5\u30c8\u30f3\u30cd\u30eb\u3092\u78ba\u7acb\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u65b9\u5f0f\u306b\u3088\u308a\u4e0d\u8981\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u767a\u751f\u305b\u305a\u3001\u65b0\u898f\u30b5\u30a4\u30c8\u306e\u8ffd\u52a0\u306b\u4f34\u3046\u62e1\u5f35\u304c\u5927\u5e45\u306b\u7c21\u7d20\u5316\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"hd\">DMVPN\u306e\u4ed5\u7d44\u307f\u3068\u306f\uff1f<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/01\/JA-Dynamic-Multipoint-VPN-Network-Japanese.png\" alt=\"\u672c\u793e\u30cf\u30d6\u304c3\u3064\u306e\u652f\u793e\u30b9\u30dd\u30fc\u30af\uff08A\u3001B\u3001C\uff09\u3068\u5b89\u5168\u306b\u63a5\u7d9a\u3055\u308c\u305fDMVPN\u30cf\u30d6\u30a2\u30f3\u30c9\u30b9\u30dd\u30fc\u30af\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u56f3\u793a\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">DMVPN\u306e\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3059\u308b\u306b\u306f\u3001\u307e\u305a\u305d\u306e\u69cb\u6210\u8981\u7d20\u3092\u77e5\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002DMVPN\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u8981\u7d20\u304c\u5fc5\u9808\u3067\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30cf\u30d6\uff1a<\/strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u4e2d\u5fc3\u306b\u3042\u308b\u30e1\u30a4\u30f3\u30eb\u30fc\u30bf\u30fc\u3067\u3059\u3002\u5e38\u306b\u30aa\u30f3\u30e9\u30a4\u30f3\u306e\u72b6\u614b\u3092\u7dad\u6301\u3057\u3001\u5404\u30b9\u30dd\u30fc\u30af\u306e\u4f4d\u7f6e\u3068\u5230\u9054\u65b9\u6cd5\u3092\u6b63\u78ba\u306b\u628a\u63e1\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30b9\u30dd\u30fc\u30af\uff1a<\/strong>\u5404\u9060\u9694\u30b5\u30a4\u30c8\uff08\u30aa\u30d5\u30a3\u30b9\u3084\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u306a\u3069\uff09\u306b\u3042\u308b\u652f\u793e\u30eb\u30fc\u30bf\u30fc\u3067\u3059\u3002\u5404\u30b9\u30dd\u30fc\u30af\u306f\u30cf\u30d6\u3078\u306e\u5b89\u5168\u306a\u5e38\u6642\u63a5\u7d9a\u30c8\u30f3\u30cd\u30eb\u30921\u3064\u7dad\u6301\u3057\u3001\u5e38\u306b\u30cf\u30d6\u306b\u5230\u9054\u3067\u304d\u308b\u72b6\u614b\u3067\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">DMVPN\u306f\u30cf\u30d6\u3092\u4ecb\u3057\u3066\u8907\u6570\u306e\u9060\u9694\u30b5\u30a4\u30c8\u3092\u9023\u643a\u3059\u308b\u4ed5\u7d44\u307f\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001\u3042\u308b\u9060\u9694\u30b5\u30a4\u30c8\u304c\u5225\u306e\u9060\u9694\u30b5\u30a4\u30c8\u3068\u901a\u4fe1\u3057\u305f\u3044\u5834\u5408\u3001\u30cf\u30d6\u306b\u554f\u3044\u5408\u308f\u305b\u308b\u3068\u5225\u306e\u9060\u9694\u30b5\u30a4\u30c8\u306e<a href=\"https:\/\/www.privateinternetaccess.com\/blog\/how-to-set-up-use-static-ip-address\/\">IP\u30a2\u30c9\u30ec\u30b9<\/a>\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b5\u30a4\u30c8\u306f\u30cf\u30d6\u3092\u30d0\u30a4\u30d1\u30b9\u3057\u3066\u76f8\u4e92\u306b\u76f4\u63a5\u7684\u306a\u5b89\u5168\u306a\u30c8\u30f3\u30cd\u30eb\u3092\u78ba\u7acb\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"dn\">DMVPN\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u69cb\u6210\u8981\u7d20<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">DMVPN\u306f\u4e0a\u8a18\u306e\u30d7\u30ed\u30bb\u30b9\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u3001\u305d\u308c\u305e\u308c\u7279\u5b9a\u306e\u5f79\u5272\u3092\u6301\u30644\u3064\u306e\u4e3b\u8981\u6280\u8853\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3044\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u3001\u5404\u6280\u8853\u306e\u4e3b\u306a\u5f79\u5272\u3092\u7aef\u7684\u306b\u307e\u3068\u3081\u307e\u3057\u305f\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a8\u30f3\u30b8\u30cb\u30a2\u3067\u306a\u304f\u3066\u3082\u57fa\u672c\u7684\u306a\u4ed5\u7d44\u307f\u306f\u7c21\u5358\u306b\u7406\u89e3\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>mGRE (Multipoint Generic Routing Encapsulation)\uff1a<\/strong>\u30cf\u30d6\u5074\u3067\u5358\u4e00\u306e\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4f7f\u3044\u3001\u8907\u6570\u306e\u52d5\u7684\u306a\u30ea\u30e2\u30fc\u30c8\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\uff08\u30b9\u30dd\u30fc\u30af\uff09\u3068\u306e\u30c8\u30f3\u30cd\u30eb\u3092\u78ba\u7acb\u3059\u308b\u305f\u3081\u306e\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u3002\u3053\u308c\u306b\u3088\u308a\u30011\u3064\u306e\u30cf\u30d6\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u304c\u8907\u6570\u306e\u30b9\u30dd\u30fc\u30af\u3078\u306e\u63a5\u7d9a\u3092\u540c\u6642\u306b\u51e6\u7406\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>NHRP\uff08Next Hop Resolution Protocol\uff09\uff1a<\/strong>DMVPN\u306e\u30a2\u30c9\u30ec\u30b9\u5e33\u306e\u3088\u3046\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u5404\u30b9\u30dd\u30fc\u30af\u304c\u81ea\u8eab\u306e\u30d1\u30d6\u30ea\u30c3\u30afIP\u30a2\u30c9\u30ec\u30b9\u3092\u30cf\u30d6\u306b\u81ea\u52d5\u767b\u9332\u3057\u3001\u901a\u4fe1\u76f8\u624b\u306e\u7269\u7406IP\u3092\u30cf\u30d6\u306b\u554f\u3044\u5408\u308f\u305b\u307e\u3059\u3002\u52d5\u7684\u306a\u691c\u51fa\u3068\u30c8\u30f3\u30cd\u30eb\u4f5c\u6210\u3092\u53ef\u80fd\u306b\u3059\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u3059\u3002<\/li>\n\n\n\n<li><strong>IPSec\uff1a<\/strong>\u30b9\u30d4\u30fc\u30af\u9593\u306e\u5168\u30c8\u30f3\u30cd\u30eb\u306fIPSec\u3067\u6697\u53f7\u5316\u3055\u308c\u3001\u8ee2\u9001\u3059\u308b\u5168\u30c7\u30fc\u30bf\u304c\u4fdd\u8b77\u3055\u308c\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\uff08OSPF\u3001EIGRP\u3001BGP\uff09\uff1a<\/strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5168\u4f53\u306e\u30eb\u30fc\u30c8\u30c6\u30fc\u30d6\u30eb\u3092\u5e38\u306b\u6700\u65b0\u306e\u72b6\u614b\u306b\u4fdd\u3061\u307e\u3059\u3002\u30b9\u30d4\u30fc\u30af\u304c\u30c0\u30a6\u30f3\u3057\u305f\u308a\u65b0\u898f\u8ffd\u52a0\u3055\u308c\u305f\u969b\u306b\u9759\u7684\u30eb\u30fc\u30c8\u8a2d\u5b9a\u3084\u624b\u52d5\u66f4\u65b0\u3092\u5fc5\u8981\u3068\u305b\u305a\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5168\u4f53\u3092\u81ea\u52d5\u7684\u306b\u8abf\u6574\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"dp1\">DMVPN\u306e\u30e1\u30ea\u30c3\u30c8\u3068\u30c7\u30e1\u30ea\u30c3\u30c8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DMVPN\u306b\u306f\u5927\u304d\u306a\u30e1\u30ea\u30c3\u30c8\u304c\u6570\u591a\u304f\u3042\u308a\u307e\u3059\u304c\u3001\u6ce8\u610f\u3059\u3079\u304d\u30c7\u30e1\u30ea\u30c3\u30c8\u3082\u3044\u304f\u3064\u304b\u5b58\u5728\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>DMVPN\u306e\u30e1\u30ea\u30c3\u30c8<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u2705 \u4f4e\u30b3\u30b9\u30c8\uff1a<\/strong>\u6a19\u6e96\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u3067\u52d5\u4f5c\u3059\u308b\u305f\u3081\u3001\u9ad8\u4fa1\u306aMPLS\u56de\u7dda\u3084\u5c02\u7528\u7dda\u304c\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002<br><strong>\u2705 \u62e1\u5f35\u6027\u306e\u7c21\u7565\u5316\uff1a<\/strong>\u30b5\u30a4\u30c8\u306e\u6570\u306b\u95a2\u4fc2\u306a\u304f\uff085\u30b5\u30a4\u30c8\u3001500\u30b5\u30a4\u30c8\u306a\u3069\uff09\u3001\u6700\u5c0f\u9650\u306e\u8a2d\u5b9a\u3067\u65b0\u898f\u30b5\u30a4\u30c8\u3092\u8ffd\u52a0\u3067\u304d\u307e\u3059\u3002<br><strong>\u2705 \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5411\u4e0a\uff1a<\/strong>\u30b9\u30dd\u30fc\u30af\u9593\u3067\u76f4\u63a5\u30c8\u30f3\u30cd\u30eb\u3092\u78ba\u7acb\u3059\u308b\u306e\u3067\u30cf\u30d6\u306e\u6df7\u96d1\u3092\u8efd\u6e1b\u3057\u3001\u901f\u5ea6\u3092\u5411\u4e0a\u3067\u304d\u307e\u3059\u3002<br><strong>\u2705 \u52d5\u7684IP\u5bfe\u5fdc\uff1a<\/strong>\u63a5\u7d9a\u3092\u65ad\u3061\u5207\u308b\u3053\u3068\u306a\u304fIP\u5909\u66f4\u3092\u51e6\u7406\u3057\u307e\u3059\u306e\u3067\u3001\u30e2\u30d0\u30a4\u30eb\u30b5\u30a4\u30c8\u3084\u30ea\u30e2\u30fc\u30c8\u30b5\u30a4\u30c8\u306b\u6700\u9069\u3067\u3059\u3002<br><strong>\u2705 \u8010\u969c\u5bb3\u6027\u8a2d\u8a08\uff1a<\/strong>\u30c7\u30e5\u30a2\u30eb\u30cf\u30d6\u3068\u30de\u30eb\u30c1ISP\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u624b\u52d5\u4ecb\u5165\u306a\u3057\u306e\u9ad8\u901f\u304b\u3064\u81ea\u52d5\u7684\u306a\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<br><strong>\u2705 \u30af\u30e9\u30a6\u30c9\u5bfe\u5fdc\uff1a<\/strong>\u30af\u30e9\u30a6\u30c9\u30eb\u30fc\u30bf\u30fc\u3092\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u30b7\u30fc\u30e0\u30ec\u30b9\u306b\u7d71\u5408\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>DMVPN\u306e\u30c7\u30e1\u30ea\u30c3\u30c8<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u26a0\ufe0f \u4e92\u63db\u6027\u306e\u3042\u308b\u30eb\u30fc\u30bf\u30fc\u304c\u5fc5\u8981\uff1a<\/strong>\u7279\u5b9a\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3068\u6b63\u78ba\u306a\u8a2d\u5b9a\u304c\u5fc5\u9808\u3067\u3059\u3002<br><strong>\u26a0\ufe0f ISP\u4f9d\u5b58\u6027\uff1a<\/strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u5b89\u5b9a\u6027\u306f\u5404\u62e0\u70b9\uff08\u30b5\u30a4\u30c8\uff09\u306e\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u54c1\u8cea\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002<br><strong>\u26a0\ufe0f \u5927\u898f\u6a21\u5c55\u958b\u6642\u306e\u7ba1\u7406\u304c\u8907\u96d1\uff1a<\/strong>\u5927\u898f\u6a21\u5c0e\u5165\u306e\u969b\u306b\u306f\u3001\u76e3\u8996\u30fb\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u5c02\u9580\u7684\u306a\u77e5\u8b58\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"du\">DMVPN\u306e\u5b9f\u88c5\u4f8b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DMVPN\u306f\u3001\u8907\u6570\u306e\u30b5\u30a4\u30c8\uff08\u30b9\u30dd\u30fc\u30af\uff09\u3092\u6301\u3064\u4f01\u696d\u304c\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u7d4c\u7531\u3067\u5b89\u5168\u306a\u901a\u4fe1\u3092\u884c\u3046\u969b\u3001\u9759\u7684\u306a<a href=\"https:\/\/www.privateinternetaccess.com\/blog\/what-is-a-vpn-tunnel\/\">VPN\u30c8\u30f3\u30cd\u30eb<\/a>\u7ba1\u7406\u306e\u7169\u308f\u3057\u3055\u3092\u89e3\u6d88\u3059\u308b\u306e\u306b\u6700\u9069\u306a\u6280\u8853\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u3067\u306f\u3001DMVPN\u304c\u6d3b\u7528\u3067\u304d\u308b\u5b9f\u88c5\u4f8b\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-\u8907\u6570\u62e0\u70b9\u3092\u5c55\u958b\u3059\u308b\u4f01\u696d\">\u8907\u6570\u62e0\u70b9\u3092\u5c55\u958b\u3059\u308b\u4f01\u696d<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">DMVPN\u3092\u63a1\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u5c0f\u58f2\u30c1\u30a7\u30fc\u30f3\u3001\u533b\u7642\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3001\u5168\u56fd\u898f\u6a21\u306e\u4f01\u696d\u306b\u304a\u3051\u308b\u8907\u6570\u62e0\u70b9\u306e\u5b89\u5168\u306a\u63a5\u7d9a\u304c\u5927\u5e45\u306b\u7c21\u7d20\u5316\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5404\u652f\u5e97\uff08\u30b5\u30a4\u30c8\uff09\u306f\u4e2d\u592e\u30cf\u30d6\u3078\u306e\u63a5\u7d9a\u65b9\u6cd5\u3092\u78ba\u7acb\u3059\u308b\u3060\u3051\u3067\u3001\u81ea\u52d5\u7684\u306b\u4ed6\u306e\u652f\u5e97\uff08\u30b5\u30a4\u30c8\uff09\u3068\u3082\u76f4\u63a5\u30c8\u30f3\u30cd\u30eb\u3092\u5f62\u6210\u3057\u3001\u5b89\u5168\u306b\u901a\u4fe1\u3067\u304d\u307e\u3059\u300210\u300120\u3001\u3042\u308b\u3044\u306f200\u306a\u3069\u3001\u7570\u306a\u308b\u30c8\u30f3\u30cd\u30eb\u3092\u624b\u52d5\u3067\u8a2d\u5b9a\u3059\u308b\u624b\u9593\u304c\u7701\u3051\u307e\u3059\u3002DMVPN\u306f\u5404\u30b5\u30a4\u30c8\u9593\u306e\u901f\u5ea6\u3092\u4f4e\u4e0b\u3055\u305b\u308b\u3053\u3068\u306a\u304f\u3001\u96c6\u4e2d\u7ba1\u7406\u3092\u6c42\u3081\u308b\u5206\u6563\u578b\u7d44\u7e54\u306b\u6700\u9069\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u304a\u3088\u3073\u30e2\u30d0\u30a4\u30eb\u30ef\u30fc\u30af\u30d5\u30a9\u30fc\u30b9\">\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u304a\u3088\u3073\u30e2\u30d0\u30a4\u30eb\u30ef\u30fc\u30af\u30d5\u30a9\u30fc\u30b9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">DMVPN\u306f<a href=\"https:\/\/www.privateinternetaccess.com\/blog\/what-are-static-dynamic-dedicated-and-shared-ip-addresses\/\">\u52d5\u7684IP\u30a2\u30c9\u30ec\u30b9\u6307\u5b9a<\/a>\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u306e\u3067\u3001\u30b5\u30a4\u30c8\u306eIP\u30a2\u30c9\u30ec\u30b9\u304c\u5909\u66f4\u3055\u308c\u3066\u3082VPN\u63a5\u7d9a\u3092\u7dad\u6301\u3067\u304d\u307e\u3059\u3002\u56fa\u5b9a\u62e0\u70b9\u3092\u6301\u305f\u306a\u3044\u74b0\u5883\uff08\u73fe\u5834\u696d\u52d9\u3001\u4e00\u6642\u7684\u306a\u8a2d\u7f6e\u74b0\u5883\u3001\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u306a\u3069\uff09\u306b\u304a\u3044\u3066\u3001\u793e\u5185\u30ea\u30bd\u30fc\u30b9\u3078\u5b89\u5168\u304b\u3064\u52b9\u7387\u7684\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u306e\u306b\u9069\u3057\u305f\u6280\u8853\u3067\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"ca\">\u30af\u30e9\u30a6\u30c9\u304a\u3088\u3073\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u74b0\u5883<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">DMVPN\u306f\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u74b0\u5883\u3068\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u306e\u7d71\u5408\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002\u30af\u30e9\u30a6\u30c9\u30db\u30b9\u30c8\u578b\u4eee\u60f3\u30eb\u30fc\u30bf\u30fc\u3092DMVPN\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5185\u306e1\u3064\u306e\u300c\u30b9\u30dd\u30fc\u30af\u300d\u3068\u3057\u3066\u6271\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4e2d\u592e\u30cf\u30d6\u3068\u63a5\u7d9a\u3059\u308b\u3053\u3068\u3067\u30d5\u30eb\u30e1\u30c3\u30b7\u30e5\u901a\u4fe1\u3092\u69cb\u7bc9\u3067\u304d\u3001\u4ed6\u306e\u30b5\u30a4\u30c8\u540c\u58eb\u3067\u30c7\u30fc\u30bf\u4ea4\u63db\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u69cb\u6210\u306f\u3001\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u30af\u30ed\u30b9\u30af\u30e9\u30a6\u30c9\u901a\u4fe1\u3001\u307e\u305f\u306f\u7269\u7406\u30aa\u30d5\u30a3\u30b9\u304b\u3089\u4eee\u60f3\u5316\u30b5\u30fc\u30d3\u30b9\u306b\u63a5\u7d9a\u3059\u308b\u306e\u306b\u4fbf\u5229\u3067\u3059\u3002\u65b0\u3057\u3044\u62e0\u70b9\u304c\u8ffd\u52a0\u3055\u308c\u308b\u305f\u3073\u306b\u3001\u500b\u5225\u306eVPN\u30c8\u30f3\u30cd\u30eb\u3092\u624b\u52d5\u3067\u8a2d\u5b9a\u30fb\u7ba1\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"dp2\">DMVPN\u306e\u30d5\u30a7\u30fc\u30ba\uff1a\u8a2d\u8a08\u306e\u6b74\u53f2<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">DMVPN\u306f\u9ad8\u5ea6\u5316\u304c\u9032\u3080\u52d5\u7684\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8981\u4ef6\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u3001\u6642\u4ee3\u3068\u5171\u306b\u30d0\u30fc\u30b8\u30e7\u30f3\u30a2\u30c3\u30d7\u3057\u3066\u304d\u307e\u3057\u305f\u3002DMVPN\u306e\u6a5f\u80fd\u306f3\u3064\u306e\u5927\u304d\u306a\u30d5\u30a7\u30fc\u30ba\u3092\u7d4c\u3066\u9032\u5316\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u5404\u30d5\u30a7\u30fc\u30ba\u306f\u3044\u305a\u308c\u3082\u524d\u6bb5\u968e\u306e\u30d5\u30a7\u30fc\u30ba\u3092\u57fa\u76e4\u3068\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u30d5\u30a7\u30fc\u30ba\u3092\u7c21\u5358\u306b\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001DMVPN\u6280\u8853\u304c\u3069\u306e\u3088\u3046\u306b\u767a\u5c55\u3057\u3001\u73fe\u5728\u306e\u5c0e\u5165\u5f62\u614b\u306b\u306a\u3063\u305f\u304b\u3092\u628a\u63e1\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30d5\u30a7\u30fc\u30ba 1\uff08\u30cf\u30d6\u30fb\u30a2\u30f3\u30c9\u30fb\u30b9\u30dd\u30fc\u30af\u306e\u307f\uff09\uff1a<\/strong> 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2\uff08\u30b9\u30dd\u30fc\u30af\u9593\u306e\u76f4\u63a5\u30c8\u30f3\u30cd\u30eb\uff09\uff1a<\/strong>\u30b9\u30dd\u30fc\u30af\u306f\u30cf\u30d6\u7d4c\u7531\u306e\u521d\u671f\u63a5\u7d9a\u5f8c\u3001\u76f8\u4e92\u306b\u76f4\u63a5\u30c8\u30f3\u30cd\u30eb\u3092\u69cb\u7bc9\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306f\u4f9d\u7136\u3068\u3057\u3066\u30cf\u30d6\u30fb\u30a2\u30f3\u30c9\u30fb\u30b9\u30dd\u30fc\u30af\u306e\u8ad6\u7406\u306b\u5f93\u3044\u307e\u3059\u3002\u885d\u7a81\u3092\u907f\u3051\u308b\u305f\u3081\u3001\u9759\u7684\u30eb\u30fc\u30c8\u3084\u30eb\u30fc\u30c8\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u304c\u983b\u7e41\u306b\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30d5\u30a7\u30fc\u30ba 3\uff08\u30b7\u30e7\u30fc\u30c8\u30ab\u30c3\u30c8\u4ed8\u304d\u52d5\u7684\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\uff09\uff1a<\/strong>NHRP\u30b7\u30e7\u30fc\u30c8\u30ab\u30c3\u30c8\u3068\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u306e\u30b5\u30dd\u30fc\u30c8\u3092\u8ffd\u52a0\u3057\u305f\u30d5\u30a7\u30fc\u30ba\u3067\u3059\u3002\u30cf\u30d6\u304c\u30b9\u30dd\u30fc\u30af\u306b\u6307\u793a\u3057\u3001\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5225\u306e\u30b9\u30dd\u30fc\u30af\u3078\u76f4\u63a5\u518d\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3055\u305b\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u9759\u7684\u306a\u56de\u907f\u7b56\u3092\u5fc5\u8981\u3068\u305b\u305a\u3001\u5b8c\u5168\u306a\u52d5\u7684\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u5099\u3048\u305f\u52d5\u7684\u306a\u30b9\u30dd\u30fc\u30af\u9593\u30c8\u30f3\u30cd\u30eb\u304c\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-\u3069\u306e\u30d5\u30a7\u30fc\u30ba\u3092\u4f7f\u7528\u3059\u3079\u304d\">\u3069\u306e\u30d5\u30a7\u30fc\u30ba\u3092\u4f7f\u7528\u3059\u3079\u304d\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u73fe\u4ee3\u306e\u5c0e\u5165\u74b0\u5883\u3067\u306f\u30d5\u30a7\u30fc\u30ba3\u304c\u6a19\u6e96\u3067\u3059\u3002DMVPN\u306e\u5168\u3066\u306e\u30e1\u30ea\u30c3\u30c8\uff08\u81ea\u52d5\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3001\u52b9\u7387\u7684\u306a\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u7d4c\u8def\u3001\u8a2d\u5b9a\u306e\u7c21\u7d20\u5316\uff09\u306e\u6069\u6075\u304c\u53d7\u3051\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"ht\">DMVPN\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/www.privateinternetaccess.com\/blog\/wp-content\/uploads\/2026\/01\/JA-DMVPN-Best-Security-Practices-Japanese.png\" alt=\"IPsec\u4fdd\u8b77\u3001\u30c7\u30d0\u30a4\u30b9\u8a8d\u8a3c\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u5236\u5fa1\u3001\u76e3\u8996\u3001\u5b9a\u671f\u7684\u306a\u30eb\u30fc\u30bf\u30fc\u66f4\u65b0\u3092\u542b\u3080\u3001DMVPN\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u56f3\u89e3\u3057\u305f\u30a4\u30f3\u30d5\u30a9\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u3002\"><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">DMVPN\u306fIPSec\u3092\u306f\u3058\u3081\u3068\u3059\u308b\u5b89\u5168\u306a\u30d7\u30ed\u30c8\u30b3\u30eb\u306b\u57fa\u3065\u3044\u3066\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u52d5\u7684\u306a\u6027\u8cea\u4e0a\u3001\u614e\u91cd\u306b\u8a2d\u5b9a\u3057\u306a\u3044\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u4e0a\u306e\u30ea\u30b9\u30af\u3082\u751f\u3058\u307e\u3059\u3002\u6f5c\u5728\u7684\u306a\u8106\u5f31\u6027\u306b\u5bfe\u3059\u308b\u9632\u6b62\u7b56\u3092\u78ba\u5b9f\u306b\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u3001DMVPN\u3082\u5f93\u6765\u306eVPN\u3068\u540c\u69d8\u306b\u5b89\u5168\u306b\u904b\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee5\u4e0b\u306b\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u6ce8\u610f\u3059\u3079\u304d\u70b9\u3068\u5bfe\u7b56\u3092\u307e\u3068\u3081\u307e\u3057\u305f\u3002\u00a0<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-ipsec\u6697\u53f7\u5316\u306e\u8a2d\u5b9a-\u5fc5\u9808\u306e\u4fdd\u8b77\">IPSec\u6697\u53f7\u5316\u306e\u8a2d\u5b9a\uff08\u5fc5\u9808\u306e\u4fdd\u8b77\uff09<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3059\u3079\u3066\u306e\u30b9\u30dd\u30fc\u30af\u9593\u304a\u3088\u3073\u30b9\u30dd\u30fc\u30af\u3068\u30cf\u30d6\u9593\u306e\u30c8\u30f3\u30cd\u30eb\u306fIPSec\u3067\u6697\u53f7\u5316\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u516c\u5171\u30a4\u30f3\u30d5\u30e9\u3092\u7d4c\u7531\u3059\u308b\u5834\u5408\u3067\u3082\u30c7\u30fc\u30bf\u306e\u6a5f\u5bc6\u6027\u304c\u78ba\u4fdd\u3055\u308c\u307e\u3059\u3002AES-256\u3084SHA-2\u306a\u3069\u306e\u5f37\u529b\u306a\u6697\u53f7\u5316\u898f\u683c\u3092\u4f7f\u7528\u3057\u30013DES\u306e\u3088\u3046\u306a\u65e7\u5f0f\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u306f\u907f\u3051\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-\u30c7\u30d0\u30a4\u30b9\u9593\u306e\u8a8d\u8a3c\u3092\u6709\u52b9\u5316\">\u30c7\u30d0\u30a4\u30b9\u9593\u306e\u8a8d\u8a3c\u3092\u6709\u52b9\u5316<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c7\u30d5\u30a9\u30eb\u30c8\u8a2d\u5b9a\u3067\u306f\u3001\u30cf\u30d6\u306e\u30a2\u30c9\u30ec\u30b9\u3092\u77e5\u3063\u3066\u3044\u308b\u30b9\u30dd\u30fc\u30af\u306f\u63a5\u7d9a\u3092\u8a66\u307f\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u4e0d\u6b63\u306a\u30c7\u30d0\u30a4\u30b9\u304cDMVPN\u306b\u63a5\u7d9a\u3059\u308b\u306e\u3092\u9632\u3050\u305f\u3081\u3001\u4e8b\u524d\u5171\u6709\u9375\u307e\u305f\u306f\u30c7\u30b8\u30bf\u30eb\u8a3c\u660e\u66f8\u3092\u4f7f\u7528\u3057\u3066\u30eb\u30fc\u30bf\u30fc\u3092\u8a8d\u8a3c\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5927\u898f\u6a21\u306a\u5c55\u958b\u306b\u304a\u3044\u3066\u306f\u3001\u8a3c\u660e\u66f8\u30d9\u30fc\u30b9\u306e\u8a8d\u8a3c\u306e\u65b9\u304c\u3088\u308a\u5f37\u529b\u306a\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u78ba\u4fdd\u3068\u9375\u306e\u7ba1\u7406\u52b9\u7387\u5316\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-nhrp\u30b9\u30d7\u30fc\u30d5\u30a3\u30f3\u30b0\u30ea\u30b9\u30af\u306e\u691c\u8a0e\">NHRP\u30b9\u30d7\u30fc\u30d5\u30a3\u30f3\u30b0\u30ea\u30b9\u30af\u306e\u691c\u8a0e<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">NHRP\u306f\u30b9\u30dd\u30fc\u30af\u304c\u30cf\u30d6\u306b\u30d1\u30d6\u30ea\u30c3\u30afIP\u3092\u767b\u9332\u3059\u308b\u3053\u3068\u3092\u8a31\u53ef\u3059\u308b\u305f\u3081\u3001\u8a2d\u5b9a\u30df\u30b9\u3084\u60aa\u610f\u306e\u3042\u308b\u30c7\u30d0\u30a4\u30b9\u304c\u4ed6\u306e\u30b9\u30dd\u30fc\u30af\u3092\u507d\u88c5\u3057\u3088\u3046\u3068\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3092\u56de\u907f\u3059\u308b\u306b\u306f\u3001NHRP\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u30ea\u30b9\u30c8\uff08ACL\uff09\u307e\u305f\u306f\u30eb\u30fc\u30bf\u30fc\u306e\u5185\u8535\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u6a5f\u80fd\u3092\u4f7f\u3063\u3066\u3001\u767b\u9332\u53ef\u80fd\u306a\u30c7\u30d0\u30a4\u30b9\u3092\u5236\u9650\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5e38\u306bNHRP\u8a8d\u8a3c\u3092\u6709\u52b9\u306b\u3057\u3066\u304f\u3060\u3055\u3044\uff08\u30eb\u30fc\u30bf\u30fc\u304c\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u5834\u5408\uff09\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u8a8d\u8a3c\u3092\u6709\u52b9\u5316\">\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u8a8d\u8a3c\u3092\u6709\u52b9\u5316<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">OSPF\u3084EIGRP\u306a\u3069\u306e\u52d5\u7684\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\u5f37\u529b\u3067\u3059\u304c\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u8a2d\u5b9a\u3067\u306f\u8a8d\u8a3c\u304c\u4e0d\u8981\u306a\u305f\u3081\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u8a2d\u5b9a\u304c\u4e0d\u5341\u5206\u306a\u5834\u5408\u3001\u6539\u3056\u3093\u306e\u5371\u967a\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u8a8d\u8a3c\uff08\u4f8b\uff1aOSPF MD5\u3001EIGRP\u30ad\u30fc\u30c1\u30a7\u30fc\u30f3\uff09\u3092\u6709\u52b9\u5316\u3057\u3001\u4fe1\u983c\u3067\u304d\u308b\u30eb\u30fc\u30bf\u30fc\u306e\u307f\u304c\u7d4c\u8def\u3092\u30a2\u30c9\u30d0\u30bf\u30a4\u30ba\u30fb\u53d7\u4fe1\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u4fdd\u8b77\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3068acl\u3092\u8a2d\u5b9a\">\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3068ACL\u3092\u8a2d\u5b9a<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">DMVPN\u306f\u30b5\u30a4\u30c8\u9593\u3067\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30e1\u30c3\u30b7\u30e5\u3092\u5f62\u6210\u3057\u307e\u3059\u304c\u3001\u3059\u3079\u3066\u306e\u30b9\u30dd\u30fc\u30af\u304c\u81ea\u7531\u306b\u76f8\u4e92\u901a\u4fe1\u3067\u304d\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<br><br>\u30cf\u30d6\u307e\u305f\u306f\u5404\u30b9\u30dd\u30fc\u30af\u306b<a href=\"https:\/\/www.privateinternetaccess.com\/blog\/how-does-a-firewall-work\/\">\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb<\/a>\u30eb\u30fc\u30eb\u3084\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u30ea\u30b9\u30c8\u3092\u9069\u7528\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30a2\u30af\u30bb\u30b9\u3092\u5236\u9650\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u4e00\u90e8\u306e\u30b9\u30dd\u30fc\u30af\u306f\u30cf\u30d6\u306e\u307f\u306b\u554f\u3044\u5408\u308f\u305b\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u3066\u3001\u30b9\u30dd\u30fc\u30af\u306b\u306f\u5230\u9054\u3067\u304d\u306a\u3044\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-\u30c8\u30f3\u30cd\u30eb\u3068\u30ed\u30b0\u306e\u76e3\u8996\">\u30c8\u30f3\u30cd\u30eb\u3068\u30ed\u30b0\u306e\u76e3\u8996<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c8\u30f3\u30cd\u30eb\u304c\u52d5\u7684\u306b\u5f62\u6210\u30fb\u5207\u65ad\u3055\u308c\u308b\u305f\u3081\u3001\u4e0d\u6b63\u306a\u52d5\u4f5c\u3084\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u95a2\u9023\u306e\u30c8\u30e9\u30d6\u30eb\u3092\u898b\u9003\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c8\u30f3\u30cd\u30eb\u76e3\u8996\u30c4\u30fc\u30eb\u3067\u30b7\u30b9\u30c6\u30e0\u3092\u7ba1\u7406\u3057\u3001\u8a73\u7d30\u306a\u30ed\u30b0\u8a18\u9332\u3092\u6709\u52b9\u306b\u3057\u307e\u3057\u3087\u3046\u3002\u5927\u534a\u306e\u30eb\u30fc\u30bf\u30fc\u306fSNMP\u3084NetFlow\u3082\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u304a\u308a\u3001DMVPN\u306e\u4f7f\u7528\u72b6\u6cc1\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u8ffd\u8de1\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u5b9a\u671f\u7684\u306b\u66f4\u65b0\u3059\u308b\">\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u5b9a\u671f\u7684\u306b\u66f4\u65b0\u3059\u308b<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ed6\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u74b0\u5883\u306b\u3082\u8a00\u3048\u308b\u3053\u3068\u3067\u3059\u304c\u3001\u53e4\u3044\u30d5\u30a1\u30fc\u30e0\u30a6\u30a7\u30a2\u3084\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306f\u8106\u5f31\u6027\u306e\u4fb5\u5165\u7d4c\u8def\u3068\u306a\u308b\u6050\u308c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7279\u306bIPSec\u3001GRE\u3001NHRP\u95a2\u9023\u30e2\u30b8\u30e5\u30fc\u30eb\u306b\u3064\u3044\u3066\u306f\u3001\u30d9\u30f3\u30c0\u30fc\u306e\u30d1\u30c3\u30c1\u3067\u5168\u3066\u306e\u30cf\u30d6\u304a\u3088\u3073\u30b9\u30dd\u30fc\u30af\u30eb\u30fc\u30bf\u30fc\u3092\u6700\u65b0\u306e\u72b6\u614b\u306b\u4fdd\u3064\u3088\u3046\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"faq\">\u3088\u304f\u3042\u308b\u3054\u8cea\u554f<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1763998494781\"><h3 class=\"schema-faq-question\">DMVPN\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3> <p class=\"schema-faq-answer\"><a href=\"#wi\">DMVPN\uff08Dynamic Multipoint VPN<\/a>\u3068\u306f\u3001\u4e2d\u592e\u30cf\u30d6\u3092\u4ecb\u3057\u3066\u8907\u6570\u306e\u30ea\u30e2\u30fc\u30c8\u30b5\u30a4\u30c8\u3092\u63a5\u7d9a\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30ea\u30e2\u30fc\u30c8\u30b5\u30a4\u30c8\u540c\u58eb\u304c\u76f4\u63a5\u6697\u53f7\u5316\u3055\u308c\u305f\u30c8\u30f3\u30cd\u30eb\u3092\u69cb\u7bc9\u3067\u304d\u308bVPN\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3067\u3059\u3002\u5f93\u6765\u306eVPN\u8a2d\u5b9a\u3088\u308a\u3082\u8a2d\u5b9a\u3092\u7c21\u7d20\u5316\u3057\u305f\u3082\u306e\u3067\u3001\u5e2f\u57df\u5e45\u306e\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u3092\u8efd\u6e1b\u3057\u3001\u62e1\u5f35\u6027\u306b\u3082\u512a\u308c\u3066\u3044\u307e\u3059\u3002<br><br><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1763998502178\"><h3 class=\"schema-faq-question\">DMVPN\u3068\u5f93\u6765\u306eVPN\u3068\u306e\u9055\u3044\u306f\uff1f<\/h3> <p class=\"schema-faq-answer\">\u5f93\u6765\u306eVPN\u306f\u4e00\u822c\u7684\u306b\u300c\u30cf\u30d6\u30a2\u30f3\u30c9\u30b9\u30dd\u30fc\u30af\u300d\u69cb\u6210\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002\u30ea\u30e2\u30fc\u30c8\u30e6\u30fc\u30b6\u30fc\u306f\u4e2d\u592e\u30cf\u30d6\u307e\u305f\u306f\u30b5\u30fc\u30d0\u30fc\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002\u4e00\u65b9\u3067\u3001<a href=\"#wi\">DMVPN\u306f\u30e1\u30c3\u30b7\u30e5\u69cb\u6210\u3067\u3042\u308a\u3001\u30cf\u30d6\u3092\u4ecb\u3055\u305a\u306b\u62e0\u70b9\uff08\u30b9\u30dd\u30fc\u30af\uff09\u304c\u76f4\u63a5\u901a\u4fe1\u3067\u304d\u307e\u3059<\/a>\u3002\u3053\u308c\u306b\u3088\u308a\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u304c\u8efd\u6e1b\u3055\u308c\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5411\u4e0a\u3057\u3001\u8907\u6570\u62e0\u70b9\u3084\u5206\u6563\u578b\u30c1\u30fc\u30e0\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<br><br><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1763998511930\"><h3 class=\"schema-faq-question\">\u793e\u5185\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067DMVPN\u3092\u5c0e\u5165\u3059\u308b\u30e1\u30ea\u30c3\u30c8\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3> <p class=\"schema-faq-answer\">DMVPN\u306f\u7279\u306b<a href=\"#du\">\u5927\u898f\u6a21\u307e\u305f\u306f\u62e1\u5927\u5316\u3057\u3066\u3044\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u4fbf\u5229\u3067\u3059<\/a>\u3002\u8a2d\u5b9a\u3084\u7ba1\u7406\u3092\u7c21\u7d20\u5316\u3067\u304d\u308b\u4ed6\u3001\u30cf\u30d6\u3092\u7d4c\u7531\u305b\u305a\u62e0\u70b9\u9593\u3067\u901a\u4fe1\u3092\u76f4\u63a5\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u306e\u3067\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u52d5\u7684IP\u30a2\u30c9\u30ec\u30b9\u306b\u5bfe\u5fdc\u3057\u3066\u304a\u308a\u3001MPLS\u3084\u5404\u62e0\u70b9\u306b\u9759\u7684\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\uff08\u30b9\u30bf\u30c6\u30a3\u30c3\u30af\u30eb\u30fc\u30c8\uff09\u3092\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u306a\u3044\u306e\u3067\u3001\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3067\u304d\u307e\u3059\u3002<br><br><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1763998519954\"><h3 class=\"schema-faq-question\">DMVPN\u306f\u30ea\u30e2\u30fc\u30c8\u901a\u4fe1\u3067\u3082\u5b89\u5168\u3067\u3059\u304b\uff1f<\/h3> <p class=\"schema-faq-answer\"><a href=\"#ht\">DMVPN\u306fIPSec\u30d7\u30ed\u30c8\u30b3\u30eb\u3067\u30b9\u30dd\u30fc\u30af\u3068\u30cf\u30d6\u9593\u306e\u5168\u901a\u4fe1\u3092\u6697\u53f7\u5316\u3059\u308b<\/a>\u306e\u3067\u3001\u901a\u4fe1\u30c7\u30fc\u30bf\u306e\u5b89\u5168\u6027\u3092\u3057\u3063\u304b\u308a\u78ba\u4fdd\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u4e8b\u524d\u5171\u6709\u30ad\u30fc\u3084\u30c7\u30b8\u30bf\u30eb\u8a3c\u660e\u66f8\u3001\u30a2\u30af\u30bb\u30b9\u5236\u5fa1\u30ea\u30b9\u30c8\u3001\u5b89\u5168\u306a\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u3067DMVPN\u3092\u9069\u5207\u306b\u69cb\u6210\u3059\u308b\u3053\u3068\u3067\u3001\u52d5\u7684\u3067\u5206\u6563\u5316\u3055\u308c\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3067\u3042\u3063\u3066\u3082\u3001\u4f01\u696d\u6c34\u6e96\u306e\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5c64\u3092\u78ba\u4fdd\u3067\u304d\u307e\u3059\u3002<br><br><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1763998531355\"><h3 class=\"schema-faq-question\">DMVPN\u306f\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u3067\u5229\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3> <p class=\"schema-faq-answer\">\u591a\u304f\u306e\u4f01\u696d\u306f\u3001AWS\u3084Azure\u306a\u3069\u306e\u30af\u30e9\u30a6\u30c9\u74b0\u5883\u306b\u4eee\u60f3\u30eb\u30fc\u30bf\u30fc\u3092\u5c55\u958b\u3057\u3066DMVPN\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306b\u63a5\u7d9a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001<a href=\"#ca\">\u30af\u30e9\u30a6\u30c9\u3067\u3082\u4ed6\u306e\u7269\u7406\u62e0\u70b9\u3068\u540c\u69d8\u306e\u30e1\u30ea\u30c3\u30c8<\/a>\uff08\u5b8c\u5168\u6697\u53f7\u5316\u3001\u52d5\u7684\u63a5\u7d9a\u3001\u96c6\u4e2d\u7ba1\u7406\uff09\u304c\u5f97\u3089\u308c\u307e\u3059\u3002DMVPN\u3092\u4f7f\u3048\u3070\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u7c21\u5358\u306b\u30d1\u30d6\u30ea\u30c3\u30af\u30af\u30e9\u30a6\u30c9\u30a4\u30f3\u30d5\u30e9\u306b\u62e1\u5f35\u3067\u304d\u307e\u3059\u3002<br><br><\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1763998539045\"><h3 class=\"schema-faq-question\">DMVPN\u3067\u4e00\u822c\u7684\u306b\u4f7f\u308f\u308c\u3066\u3044\u308b\u30d7\u30ed\u30c8\u30b3\u30eb\u306f\uff1f<\/h3> <p class=\"schema-faq-answer\"><a href=\"#dn\">DMVPN\u306f\u30b3\u30a2\u30d7\u30ed\u30c8\u30b3\u30eb\u304c\u8907\u6570\u3042\u308a\u307e\u3059<\/a>\u3002mGRE\uff08\u5358\u4e00\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u7d4c\u7531\u3067\u306e\u8907\u6570\u63a5\u7d9a\u30c8\u30f3\u30cd\u30ea\u30f3\u30b0\uff09\u3001NHRP\uff08\u52d5\u7684\u30d4\u30a2\u691c\u51fa\uff09\u3001IPSec\uff08\u6697\u53f7\u5316\uff09\u3001\u304a\u3088\u3073OSPF\u3001EIGRP\u3001BGP\u306a\u3069\u306e\u52d5\u7684\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u30d7\u30ed\u30c8\u30b3\u30eb\uff08\u30eb\u30fc\u30c8\u7ba1\u7406\uff09\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u30b5\u30a4\u30c8\uff08\u30b9\u30dd\u30fc\u30af\uff09\u306e\u8ffd\u52a0\u3001\u524a\u9664\u3001\u79fb\u52d5\u6642\u306b\u3001\u7ba1\u7406\u8005\u304c\u624b\u52d5\u3067\u8a2d\u5b9a\u3092\u518d\u69cb\u7bc9\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u81ea\u52d5\u7684\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002<\/p> <\/div> <\/div>\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>\u4f01\u696d\u304c\u6210\u9577\u3059\u308b\u306b\u3064\u308c\u3001\u5b89\u5168\u3067\u62e1\u5f35\u6027\u304c\u3042\u308a\u7ba1\u7406\u3057\u3084\u3059\u3044\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5fc5\u8981\u6027\u3082\u9ad8\u307e\u308a\u307e\u3059\u3002DMVPN\uff08\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30de\u30eb\u30c1\u30dd\u30a4\u30f3\u30c8VPN\uff09\u306f\u307e\u3055\u306b\u3053\u306e\u3088\u3046\u306a\u30d3\u30b8\u30cd\u30b9\u74b0\u5883\u3067\u6c42\u3081\u3089\u308c\u308b\u6280\u8853\u3067\u3059\u3002\u56fd\u5185\u3042\u308b\u3044\u306f\u4e16\u754c\u4e2d\u306b\u5206\u6563\u3059\u308b\u652f\u793e\u3084\u672c &hellip; <a href=\"https:\/\/www.privateinternetaccess.com\/ja\/blog\/dynamic-multipoint-vpn\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;DMVPN\u3068\u306f\uff1f\u2502\u4ed5\u7d44\u307f\u3084\u5b9f\u88c5\u4f8b\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac&#8221;<\/span><\/a><\/p>\n","protected":false},"author":111,"featured_media":36366,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_stopmodifiedupdate":false,"_modified_date":"","footnotes":""},"categories":[3065],"tags":[],"class_list":["post-36380","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-3065"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.9 (Yoast SEO v26.9) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>DMVPN\u3068\u306f\uff1f\u2502\u4ed5\u7d44\u307f\u3084\u5b9f\u88c5\u4f8b\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u89e3\u8aac<\/title>\n<meta name=\"description\" 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