{"id":4641,"date":"2022-04-05T13:38:19","date_gmt":"2022-04-05T04:38:19","guid":{"rendered":"https:\/\/www.ryucom.co.jp\/blog\/?p=4641"},"modified":"2022-04-05T13:39:38","modified_gmt":"2022-04-05T04:39:38","slug":"post-4641","status":"publish","type":"post","link":"https:\/\/www.ryucom.co.jp\/blog\/aws\/4641","title":{"rendered":"Transit Gateway \uff0b VPN \u306e\u5197\u9577\u5316\u3092\u691c\u8a0e\u3057\u3066\u307f\u308b"},"content":{"rendered":"\n<p>\u3053\u3093\u306b\u3061\u306f\u3001\u7c73\u9808\u3067\u3059\u3002<br>\u524d\u56de\u306b\u5f15\u304d\u7d9a\u304d Transit Gateway \u30cd\u30bf\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u691c\u8a0e\u3057\u3066\u3044\u305f\u69cb\u6210<\/h2>\n\n\n\n<p>\u5143\u3005\u3001\u5de6\u4e0b\u56f3\u306e\u3088\u3046\u306b\uff12\u53f0\u306e\u30eb\u30fc\u30bf\u3092\u4f7f\u3063\u3066\u30b5\u30a4\u30c8\u9593 VPN \u3092\u5197\u9577\u5316\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u4eca\u56de\u3001\u5197\u9577\u5316\u69cb\u6210\u3068\u3044\u3046\u70b9\u306f\u305d\u306e\u307e\u307e\u3067\u3001Transit Gateway + VPN \u306b\u7f6e\u304d\u63db\u3048\u308b\u53f3\u4e0b\u56f3\u306e\u69cb\u6210\u3092\u691c\u8a0e\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u306a\u304a\u3001\u691c\u8a0e\u306b\u3042\u305f\u3063\u3066\u306f\u3001\u300cVPN \u306f\u30b9\u30bf\u30c6\u30a3\u30c3\u30af\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3067\u8a2d\u5b9a\u3059\u308b\u300d\u3068\u3044\u3046\u6761\u4ef6\u3082\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"553\" src=\"https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_1-1024x553.png\" alt=\"\u30b5\u30a4\u30c8\u9593VPN\" data-id=\"4642\" class=\"wp-image-4642\" srcset=\"https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_1-1024x553.png 1024w, https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_1-300x162.png 300w, https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_1-768x414.png 768w, https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_1.png 1125w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"557\" src=\"https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_2-1024x557.png\" alt=\"TransitGateway+VPN\" data-id=\"4643\" data-full-url=\"https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_2.png\" data-link=\"https:\/\/www.ryucom.co.jp\/blog\/?attachment_id=4643\" class=\"wp-image-4643\" srcset=\"https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_2-1024x557.png 1024w, https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_2-300x163.png 300w, https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_2-768x418.png 768w, https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_2.png 1123w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li><\/ul><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b9\u30bf\u30c6\u30a3\u30c3\u30af\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3067\u5197\u9577\u5316\u3057\u3066\u307f\u308b<\/h2>\n\n\n\n<p>\u4e8b\u524d\u306b\u4f3c\u305f\u3088\u3046\u306a\u69cb\u6210\u306b\u3064\u3044\u3066\u66f8\u304b\u308c\u305f\u30b5\u30a4\u30c8\u3092\u63a2\u3057\u3066\u307f\u305f\u306e\u3067\u3059\u304c\u3001BGP(Border Gateway Protocol) \u3092\u5229\u7528\u3057\u305f\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u8a18\u4e8b\u304c\u307b\u3068\u3093\u3069\u3067\u30b9\u30bf\u30c6\u30a3\u30c3\u30af\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u8a18\u4e8b\u306f\u898b\u3064\u304b\u3089\u306a\u304b\u3063\u305f\u306e\u3067\u3001\u5b9f\u969b\u306b\u8a66\u3057\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u524d\u56de\u306e\u8a18\u4e8b\uff08<a rel=\"noreferrer noopener\" href=\"https:\/\/www.ryucom.co.jp\/blog\/aws\/4554\" target=\"_blank\">VGW \u3092\u5229\u7528\u3057\u305f\u30b5\u30a4\u30c8\u9593 VPN \u3092 Transit Gateway \u306b\u5207\u308a\u66ff\u3048\u3066\u307f\u305f<\/a>\uff09\u3092\u53c2\u8003\u306b\uff11\u3064\u76ee\u306e VPN \u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u3053\u306e\u6642\u70b9\u3067\u306f\u4e0b\u56f3\u306e\u69cb\u6210\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"891\" height=\"449\" src=\"https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_3.png\" alt=\"Transit Gateway \" class=\"wp-image-4644\" srcset=\"https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_3.png 891w, https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_3-300x151.png 300w, https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_3-768x387.png 768w\" sizes=\"(max-width: 891px) 100vw, 891px\" \/><\/figure>\n\n\n\n<p>Transit Gateway \u306e\u30eb\u30fc\u30c8\u30c6\u30fc\u30d6\u30eb\uff08TGW_RTB_VPC\uff09\u3092\u4f5c\u6210\u3057\u3001VPC \u5074\u306e\u30a2\u30bf\u30c3\u30c1\u30e1\u30f3\u30c8\u3092\u7d10\u3065\u3051\u3066\u3044\u307e\u3059\u3002AWS \u2192 \u30aa\u30f3\u30d7\u30ec\u5411\u3051\u306e\u30eb\u30fc\u30c8\u306a\u306e\u3067\u3001CIDR \u306b 192.168.0.0\/24 \u3092\u6307\u5b9a\u3057\uff11\u3064\u76ee\u306e VPN \u306e\u30a2\u30bf\u30c3\u30c1\u30e1\u30f3\u30c8\u3092\u7d10\u3065\u3051\u3066\u3044\u307e\u3059\u3002\u540c\u69d8\u306b\u3082\u3046\u4e00\u3064\u30eb\u30fc\u30c8\u30c6\u30fc\u30d6\u30eb\uff08TGW_RTB_VPN\uff09\u3092\u4f5c\u6210\u3057\u3001VPN \u5074\u306e\u30a2\u30bf\u30c3\u30c1\u30e1\u30f3\u30c8\u3092\u7d10\u3065\u3051\u305f\u5f8c\u3001\u30aa\u30f3\u30d7\u30ec \u2192 AWS \u5411\u3051\u306e\u30eb\u30fc\u30c8\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u3053\u3053\u307e\u3067\u306f\u554f\u984c\u306a\u304f\u8a2d\u5b9a\u3067\u304d\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"508\" src=\"https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_5-1024x508.png\" alt=\"\u95a2\u9023\u4ed8\u3051\" data-id=\"4646\" class=\"wp-image-4646\" srcset=\"https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_5-1024x508.png 1024w, https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_5-300x149.png 300w, https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_5-768x381.png 768w, https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_5.png 1331w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"564\" src=\"https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_6-1024x564.png\" alt=\"\u30eb\u30fc\u30c8\" data-id=\"4647\" data-full-url=\"https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_6.png\" data-link=\"https:\/\/www.ryucom.co.jp\/blog\/?attachment_id=4647\" class=\"wp-image-4647\" srcset=\"https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_6-1024x564.png 1024w, https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_6-300x165.png 300w, https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_6-768x423.png 768w, https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_6.png 1335w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>\u6b21\u306b\uff12\u3064\u76ee\u306e VPN \u3092\u4f5c\u6210\u3057\u3066\u3044\u304d\u307e\u3059\u3002<br>\uff12\u3064\u76ee\u306e VPN \u7528\u30a2\u30bf\u30c3\u30c1\u30e1\u30f3\u30c8\u3092\u4f5c\u6210\u3057\u3001\u5148\u7a0b\u306e\u30eb\u30fc\u30c8\u30c6\u30fc\u30d6\u30eb\uff08TGW_RTB_VPN\uff09\u3078\u95a2\u9023\u4ed8\u3051\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u30eb\u30fc\u30c8\u30c6\u30fc\u30d6\u30eb\uff08TGW_RTB_VPC\uff09\u306e\u30eb\u30fc\u30c8\u306b\uff12\u3064\u76ee\u306e VPN \u5411\u3051\u306e\u5b9b\u5148\u3092\u8ffd\u52a0\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u300c\u9759\u7684\u30eb\u30fc\u30c8\u306e\u4f5c\u6210\u4e2d\u306b\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u307e\u3057\u305f\u300d\u3068\u3044\u3046\u30a8\u30e9\u30fc\u304c\u8868\u793a\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"951\" height=\"819\" src=\"https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_7.png\" alt=\"\u9759\u7684\u30eb\u30fc\u30c8\u4f5c\u6210\" class=\"wp-image-4648\" srcset=\"https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_7.png 951w, https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_7-300x258.png 300w, https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_7-768x661.png 768w\" sizes=\"(max-width: 951px) 100vw, 951px\" \/><\/figure>\n\n\n\n<p>\u3069\u3046\u3084\u3089\u300c\u5358\u4e00\u306e\u30a2\u30bf\u30c3\u30c1\u30e1\u30f3\u30c8\u3078\u306e\u30d7\u30ec\u30d5\u30a3\u30c3\u30af\u30b9\u306e\u9759\u7684\u30eb\u30fc\u30c8\u306e\u6570\u300d\u306e\u30af\u30a9\u30fc\u30bf\u306b\u5f15\u3063\u304b\u304b\u3063\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"has-whitesmoke-background-color has-background\">[AWS \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8]<br><strong>Transit Gateway \u306e\u30af\u30a9\u30fc\u30bf<\/strong><br><a rel=\"noreferrer noopener\" href=\"https:\/\/docs.aws.amazon.com\/ja_jp\/vpc\/latest\/tgw\/transit-gateway-quotas.html\" target=\"_blank\">https:\/\/docs.aws.amazon.com\/ja_jp\/vpc\/latest\/tgw\/transit-gateway-quotas.html<\/a><\/p>\n\n\n\n<p>CIDR \u304c\u7570\u306a\u308c\u3070\uff12\u3064\u306e VPN \u30a2\u30bf\u30c3\u30c1\u30e1\u30f3\u30c8\u3092\u30eb\u30fc\u30c8\u306b\u767b\u9332\u3067\u304d\u308b\u306e\u3067\u3059\u304c\u3001\u5197\u9577\u5316\u304c\u76ee\u7684\u3060\u3063\u305f\u306e\u3067\u7570\u306a\u308b CIDR \u3067\u767b\u9332\u3059\u308b\u306e\u306f\u3061\u3087\u3063\u3068\u9055\u3046\u306a\u3068\u601d\u3044\u3001AWS \u30b5\u30dd\u30fc\u30c8\u306b\u76f8\u8ac7\u3057\u307e\u3057\u305f\u3002\u5197\u9577\u5316\u3059\u308b\u305f\u3081\u306e\u89e3\u6c7a\u7b56\u306f\u4e0b\u8a18\uff12\u3064\u3068\u3044\u3046\u3053\u3068\u3060\u3063\u305f\u306e\u3067\u3001\u307e\u305a\u306f \u2460 \u306e\u65b9\u6cd5\u3092\u691c\u8a3c\u3057\u3066\u307f\u307e\u3057\u305f\u3002<br>\u3000\u3000\u2460 \u81ea\u5206\u3067\u969c\u5bb3\u691c\u77e5\u306e\u4ed5\u7d44\u307f\u3092\u69cb\u7bc9\u3057\u3001ReplaceTransitGatewayRoute API\u3092\u4f7f\u3063\u3066 CIDR \u5b9b\u306e VPN \u30a2\u30bf\u30c3\u30c1\u30e1\u30f3\u30c8\u3092\u5207\u308a\u66ff\u3048\u308b <br>\u3000\u3000\u2461 \u30b9\u30bf\u30c6\u30a3\u30c3\u30af\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u8ae6\u3081\u3066\u3001\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306b\u3059\u308b<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u969c\u5bb3\u6642\u306b CIDR \u5b9b\u306e VPN \u30a2\u30bf\u30c3\u30c1\u30e1\u30f3\u30c8\u3092\u5207\u308a\u66ff\u3048\u308b<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">VPN \u30a2\u30bf\u30c3\u30c1\u30e1\u30f3\u30c8\u3092\u5207\u308a\u66ff\u3048\u308b\u4ed5\u7d44\u307f<\/h3>\n\n\n\n<p>\u969c\u5bb3\u691c\u77e5\u306e\u4ed5\u7d44\u307f\u306f CloudWatch \u30a2\u30e9\u30fc\u30e0\u3092\u4f7f\u7528\u3057\u3001VPN \u306e TunnelState &lt; 1 \u306b\u306a\u3063\u305f\u3089 Lambda \u3092\u8d77\u52d5\u3057\u307e\u3059\u3002Lambda \u3067\u306f\u969c\u5bb3\u524d\uff08\u5de6\u4e0b\u56f3\uff09\u304b\u3089\u969c\u5bb3\u5f8c\uff08\u53f3\u4e0b\u56f3\uff09\u306b\u5207\u308a\u66ff\u3048\u308b\u305f\u3081\u306b\u3001\u4e0b\u8a18\u306e2\u3064\u306e\u51e6\u7406\u3092\u884c\u3046\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002<br>\u3000\u3000a) ReplaceTransitGatewayRoute API \u306b\u3088\u308a\u3001\u30eb\u30fc\u30c8\u30c6\u30fc\u30d6\u30eb\uff08TGW_RTB_VPC\uff09\u306e\u30eb\u30fc\u30c8\u3092\uff11\u3064\u76ee\u306e VPN \u30a2\u30bf\u30c3\u30c1\u30e1\u30f3\u30c8\u304b\u3089\uff12\u3064\u76ee\u306e VPN \u30a2\u30bf\u30c3\u30c1\u30e1\u30f3\u30c8\u3078\u5909\u66f4<br>\u3000\u3000b) disassociate_transit_gateway_route_table API \u3068 associate_transit_gateway_route_table API\u306b\u3088\u308a\u3001\u30eb\u30fc\u30c8\u30c6\u30fc\u30d6\u30eb\uff08TGW_RTB_VPN\uff09\u304b\u3089\uff11\u3064\u76ee\u306e VPN \u30a2\u30bf\u30c3\u30c1\u30e1\u30f3\u30c8\u306e\u95a2\u9023\u4ed8\u3051\u3092\u524a\u9664\u3057\u3001\uff12\u3064\u76ee\u306e VPN \u30a2\u30bf\u30c3\u30c1\u30e1\u30f3\u30c8\u306e\u95a2\u9023\u4ed8\u3051\u3092\u8ffd\u52a0<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"907\" height=\"485\" src=\"https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_8.png\" alt=\"\u969c\u5bb3\u524d\" data-id=\"4651\" data-link=\"https:\/\/www.ryucom.co.jp\/blog\/?attachment_id=4651\" class=\"wp-image-4651\" srcset=\"https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_8.png 907w, https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_8-300x160.png 300w, https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_8-768x411.png 768w\" sizes=\"(max-width: 907px) 100vw, 907px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"896\" height=\"483\" src=\"https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_9.png\" alt=\"\u969c\u5bb3\u5f8c\" data-id=\"4652\" data-full-url=\"https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_9.png\" data-link=\"https:\/\/www.ryucom.co.jp\/blog\/?attachment_id=4652\" class=\"wp-image-4652\" srcset=\"https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_9.png 896w, https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_9-300x162.png 300w, https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_9-768x414.png 768w\" sizes=\"(max-width: 896px) 100vw, 896px\" \/><\/figure><\/li><\/ul><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Lambda \u3092\u4f5c\u3063\u3066\u307f\u308b<\/h3>\n\n\n\n<p>\u5b9f\u969b\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u306f\u4e0b\u8a18\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import json\nimport boto3\n\nVPN_CIDR    = '192.168.0.0\/24'\nTGW_RTB_VPC = 'tgw-rtb-06xxxxxxxxxxxxxxx'\nTGW_RTB_VPN = 'tgw-rtb-0axxxxxxxxxxxxxxx'\nTGW_VPN1    = 'tgw-attach-06xxxxxxxxxxxxxxx'\nTGW_VPN2    = 'tgw-attach-08xxxxxxxxxxxxxxx'\n\ndef lambda_handler(event, context):\n\n    print(\"---VPN tunnel down!---\")\n    \n    client = boto3.client('ec2')\n\n# &lt;&lt; change route table >>\n    query = client.replace_transit_gateway_route(\n        DestinationCidrBlock=VPN_CIDR,\n        TransitGatewayRouteTableId=TGW_RTB_VPC,\n        TransitGatewayAttachmentId=TGW_VPN2\n    )\n\n# &lt;&lt; disassociate route table >>\n    query = client.disassociate_transit_gateway_route_table(\n        TransitGatewayRouteTableId=TGW_RTB_VPN,\n        TransitGatewayAttachmentId=TGW_VPN1\n    )\n\n# &lt;&lt; associate route table >>\n    query = client.associate_transit_gateway_route_table(\n        TransitGatewayRouteTableId=TGW_RTB_VPN,\n        TransitGatewayAttachmentId=TGW_VPN2\n    )<\/code><\/pre>\n\n\n\n<p>\u691c\u8a3c\u7d50\u679c\u306f\u4e0b\u8a18\u306e\u901a\u308a\u3068\u306a\u308a\u307e\u3059\u3002<br>Lambda \u5b9f\u884c\u524d\u306f\u4e0b\u8a18\u753b\u50cf\u306e\u901a\u308a\u3068\u306a\u3063\u3066\u304a\u308a\u3001\u30eb\u30fc\u30c8\u306b\u306f VPN 1 \u304c\u6307\u5b9a\u3055\u308c\u3001\u95a2\u9023\u4ed8\u3051\u3082 VPN1 \u304c\u7d10\u3065\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-4 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"564\" src=\"https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_6-1-1024x564.png\" alt=\"\u691c\u8a3c\u524d_\u30eb\u30fc\u30c8\" data-id=\"4653\" class=\"wp-image-4653\" srcset=\"https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_6-1-1024x564.png 1024w, https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_6-1-300x165.png 300w, https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_6-1-768x423.png 768w, https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_6-1.png 1335w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"519\" src=\"https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_11-1024x519.png\" alt=\"\u691c\u8a3c\u524d_\u95a2\u9023\u4ed8\u3051\" data-id=\"4655\" data-full-url=\"https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_11.png\" data-link=\"https:\/\/www.ryucom.co.jp\/blog\/?attachment_id=4655\" class=\"wp-image-4655\" srcset=\"https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_11-1024x519.png 1024w, https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_11-300x152.png 300w, https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_11-768x390.png 768w, https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_11.png 1382w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>\u30a2\u30e9\u30fc\u30e0\u3092\u30c8\u30ea\u30ac\u30fc\u306b Lambda \u304c\u5b9f\u884c\u3055\u308c\u308b\u3068\u30eb\u30fc\u30c8\u306f VPN2 \u306b\u5909\u66f4\u3055\u308c\u3001\u95a2\u9023\u4ed8\u3051\u3082 VPN1 \u306e\u524a\u9664\u3068 VPN2 \u306e\u8ffd\u52a0\u304c\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-gallery columns-2 is-cropped wp-block-gallery-5 is-layout-flex wp-block-gallery-is-layout-flex\"><ul class=\"blocks-gallery-grid\"><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"587\" src=\"https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_12-1024x587.png\" alt=\"\u691c\u8a3c\u5f8c_\u30eb\u30fc\u30c8\" data-id=\"4656\" data-link=\"https:\/\/www.ryucom.co.jp\/blog\/?attachment_id=4656\" class=\"wp-image-4656\" srcset=\"https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_12-1024x587.png 1024w, https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_12-300x172.png 300w, https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_12-768x440.png 768w, https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_12.png 1457w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li><li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"601\" src=\"https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_13-1024x601.png\" alt=\"\u691c\u8a3c\u5f8c_\u95a2\u9023\u4ed8\u3051\" data-id=\"4657\" data-full-url=\"https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_13.png\" data-link=\"https:\/\/www.ryucom.co.jp\/blog\/?attachment_id=4657\" class=\"wp-image-4657\" srcset=\"https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_13-1024x601.png 1024w, https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_13-300x176.png 300w, https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_13-768x450.png 768w, https:\/\/www.ryucom.co.jp\/blog\/cms\/wp-content\/uploads\/2022\/04\/20220403_13.png 1260w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li><\/ul><\/figure>\n\n\n\n<p>CloudWatch \u30a2\u30e9\u30fc\u30e0\u306e\u8a2d\u5b9a\u306b\u3064\u3044\u3066\u306f\u8a18\u8f09\u3092\u7701\u304d\u307e\u3059\u304c\u3001\u3053\u306e\u3088\u3046\u306a\u624b\u9806\u306b\u3088\u308a\u30b9\u30bf\u30c6\u30a3\u30c3\u30af\u30eb\u30fc\u30c8\u3067\u3082\u5197\u9577\u5316\u69cb\u6210\u304c\u3067\u304d\u305d\u3046\u3067\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3055\u3044\u3054\u306b<\/h2>\n\n\n\n<p>\u3053\u3053\u307e\u3067\u691c\u8a3c\u3057\u307e\u3057\u305f\u304c\u3001CloudWatch \u30a2\u30e9\u30fc\u30e0\u304c\u30a2\u30e9\u30fc\u30e0\u72b6\u614b\u3092\u691c\u77e5\u3059\u308b\u307e\u3067\u306b1\u5206\u307b\u3069\u304b\u304b\u308b\u305f\u3081\u3001\u3082\u3046\u5c11\u3057\u77ed\u3044\u6642\u9593\u3067\u5207\u308a\u66ff\u3048\u305f\u3044\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308a\u3001\u6700\u7d42\u7684\u306b\u306f\u30c0\u30a4\u30ca\u30df\u30c3\u30af\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3067\u69cb\u7bc9\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3057\u305f(^^;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\u3001\u7c73\u9808\u3067\u3059\u3002\u524d\u56de\u306b\u5f15\u304d\u7d9a\u304d Transit Gateway \u30cd\u30bf\u3067\u3059\u3002 \u691c\u8a0e\u3057\u3066\u3044\u305f\u69cb\u6210 \u5143\u3005\u3001\u5de6\u4e0b\u56f3\u306e\u3088\u3046\u306b\uff12\u53f0\u306e\u30eb\u30fc\u30bf\u3092\u4f7f\u3063\u3066\u30b5\u30a4\u30c8\u9593 VPN \u3092\u5197\u9577\u5316\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u4eca\u56de\u3001\u5197\u9577\u5316\u69cb\u6210\u3068\u3044\u3046\u70b9\u306f\u305d\u306e\u307e\u307e\u3067\u3001T [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":4606,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[42],"_links":{"self":[{"href":"https:\/\/www.ryucom.co.jp\/blog\/wp-json\/wp\/v2\/posts\/4641"}],"collection":[{"href":"https:\/\/www.ryucom.co.jp\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ryucom.co.jp\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ryucom.co.jp\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ryucom.co.jp\/blog\/wp-json\/wp\/v2\/comments?post=4641"}],"version-history":[{"count":8,"href":"https:\/\/www.ryucom.co.jp\/blog\/wp-json\/wp\/v2\/posts\/4641\/revisions"}],"predecessor-version":[{"id":4665,"href":"https:\/\/www.ryucom.co.jp\/blog\/wp-json\/wp\/v2\/posts\/4641\/revisions\/4665"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ryucom.co.jp\/blog\/wp-json\/wp\/v2\/media\/4606"}],"wp:attachment":[{"href":"https:\/\/www.ryucom.co.jp\/blog\/wp-json\/wp\/v2\/media?parent=4641"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ryucom.co.jp\/blog\/wp-json\/wp\/v2\/categories?post=4641"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ryucom.co.jp\/blog\/wp-json\/wp\/v2\/tags?post=4641"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}