{"id":5074,"date":"2019-08-01T13:10:53","date_gmt":"2019-08-01T04:10:53","guid":{"rendered":"https:\/\/www.syuheiuda.com\/?p=5074"},"modified":"2019-08-01T13:12:53","modified_gmt":"2019-08-01T04:12:53","slug":"azure-vm-%e3%81%ae-snat-%e3%81%ae%e8%a9%b1","status":"publish","type":"post","link":"https:\/\/www.syuheiuda.com\/?p=5074","title":{"rendered":"Azure VM \u306e SNAT \u306e\u8a71"},"content":{"rendered":"\n<p>Azure VM \u306f NAT Gateway \u306e\u3088\u3046\u306a\u30ea\u30bd\u30fc\u30b9\u304c\u306a\u304f\u3066\u3082\u52dd\u624b\u306b SNAT \u3057\u3066 Internet \u63a5\u7d9a\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<br>\u305f\u3060\u3001\u52dd\u624b\u306b\u3044\u3044\u611f\u3058\u306b\u3084\u3063\u3066\u304f\u308c\u308b\u89aa\u5207\u8a2d\u8a08\u306a\u53cd\u9762\u3001\u4ed5\u7d44\u307f\u3092\u7406\u89e3\u305b\u305a\u306b\u4f7f\u3063\u3066\u308b\u4eba\u304c\u591a\u3059\u304e\u308b\u306e\u3067\u3001\u6574\u7406\u3057\u3066\u304a\u3053\u3046\u304b\u306a\u3068\u3002<\/p>\n\n\n\n<h2>SNAT \u306b\u4f7f\u7528\u3055\u308c\u308b Public IP<\/h2>\n\n\n\n<p>\u4e00\u5fdc<a href=\"https:\/\/docs.microsoft.com\/ja-jp\/azure\/load-balancer\/load-balancer-outbound-connections\">\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a>\u306b\u8a18\u8f09\u306f\u3042\u308b\u3093\u3067\u3059\u304c\u3001\u308f\u304b\u308a\u3065\u3089\u3044\u306e\u3067\u30b7\u30f3\u30d7\u30eb\u306b\u307e\u3068\u3081\u308b\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u611f\u3058\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul><li>VM \u306b Public IP \u304c\u3042\u308b\u5834\u5408: VM (NIC) \u306b\u7d10\u3065\u3044\u305f Public IP \u3067 SNAT<\/li><li>VM \u306b Public IP \u304c\u306a\u304f\u3001\u5916\u90e8 LB \u306b\u7d10\u3065\u3044\u3066\u3044\u308b\u5834\u5408: LB \u306e Public IP \u3067 SNAT<\/li><li>VM \u306b Public IP \u3082\u5916\u90e8 LB \u306b\u3082\u7d10\u3065\u3044\u3066\u3044\u306a\u3044\u5834\u5408: \u5f53\u8a72\u30ea\u30fc\u30b8\u30e7\u30f3\u306e\u4efb\u610f\u306e Public IP \u3067 SNAT<\/li><\/ul>\n\n\n\n<p>\u3057\u305f\u304c\u3063\u3066\u3001\u9001\u4fe1\u5143 IP \u3092\u56fa\u5b9a\u3057\u305f\u3044 (\u5bfe\u5411\u5074\u306e Firewall \u7b49\u3067 IP \u6307\u5b9a\u3067\u8a31\u53ef\u8a2d\u5b9a\u3092\u3057\u305f\u3044) \u5834\u5408\u306b\u306f\u3001\u524d\u8005 2 \u70b9\u306e\u3044\u305a\u308c\u304b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/blob.syuheiuda.com\/wp-content\/2019\/08\/SNAT1.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"576\" src=\"https:\/\/blob.syuheiuda.com\/wp-content\/2019\/08\/SNAT1-1024x576.png\" alt=\"\" class=\"wp-image-5089\" srcset=\"https:\/\/blob.syuheiuda.com\/wp-content\/2019\/08\/SNAT1-1024x576.png 1024w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/08\/SNAT1-300x169.png 300w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/08\/SNAT1-768x432.png 768w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/08\/SNAT1-560x315.png 560w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/08\/SNAT1-260x146.png 260w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/08\/SNAT1-160x90.png 160w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/08\/SNAT1.png 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<h2>SNAT Port \u306e\u5272\u308a\u5f53\u3066<\/h2>\n\n\n\n<p>VM \u304c Public IP \u3092\u6301\u305f\u306a\u3044\u30b7\u30ca\u30ea\u30aa\u306e\u5834\u5408\u3001\u500b\u3005\u306e VM \u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u308b SNAT Port \u306e\u6570\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n\n\n\n<ul><li>VM \u306b Public IP \u304c\u3042\u308b\u5834\u5408: 64k Port<\/li><li>VM \u306b Public IP \u304c\u306a\u304f\u3001\u5916\u90e8 LB \u306b\u7d10\u3065\u3044\u3066\u3044\u308b\u5834\u5408: \u6700\u5927\u3067 1024 Port<\/li><li>VM \u306b\u3082\u5916\u90e8 LB \u306b\u3082\u7d10\u3065\u3044\u3066\u3044\u306a\u3044\u5834\u5408: 1024 Port<\/li><\/ul>\n\n\n\n<p>1 \u3064\u306e Public IP \u3067\u306f TCP \/ UDP \u305d\u308c\u305e\u308c 64k Port \u3057\u304b\u4f7f\u3048\u307e\u305b\u3093\u306e\u3067\u3001\u5916\u90e8 LB \u306e Public IP \u3092\u4f7f\u7528\u3059\u308b (\u8907\u6570\u306e VM \u3067 Public IP \u3092\u5171\u6709\u3059\u308b)  \u5834\u5408 \u306f\u30011 \u53f0\u3042\u305f\u308a\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u308b Port \u304c 1024 \u307e\u3067\u306b\u9650\u3089\u308c\u308b\u70b9\u306b\u6c17\u3092\u4ed8\u3051\u307e\u3057\u3087\u3046\u3002(\u306a\u304a\u3001LB \u914d\u4e0b\u306e VM \u304c 1 \u53f0\u3060\u3051\u3067\u3042\u3063\u3066\u3082\u30011024 Port \u3057\u304b\u4f7f\u3048\u307e\u305b\u3093)<br>\u306a\u304a\u3001LB \u306e\u30d0\u30c3\u30af\u30a8\u30f3\u30c9 \u30d7\u30fc\u30eb\u304c 50 \u53f0\u3092\u8d85\u3048\u308b\u5834\u5408\u306b\u306f\u3001\u5272\u308a\u5f53\u3066 Port \u304c\u3055\u3089\u306b\u5c11\u306a\u304f\u306a\u308a\u307e\u3059\u3002(<a href=\"https:\/\/docs.microsoft.com\/ja-jp\/azure\/load-balancer\/load-balancer-outbound-connections#preallocatedports\">\u53c2\u8003<\/a>)<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/blob.syuheiuda.com\/wp-content\/2019\/08\/SNAT2.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"576\" src=\"https:\/\/blob.syuheiuda.com\/wp-content\/2019\/08\/SNAT2-1024x576.png\" alt=\"\" class=\"wp-image-5090\" srcset=\"https:\/\/blob.syuheiuda.com\/wp-content\/2019\/08\/SNAT2-1024x576.png 1024w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/08\/SNAT2-300x169.png 300w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/08\/SNAT2-768x432.png 768w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/08\/SNAT2-560x315.png 560w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/08\/SNAT2-260x146.png 260w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/08\/SNAT2-160x90.png 160w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/08\/SNAT2.png 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<h2>SNAT Port \u3092\u4f7f\u3044\u679c\u305f\u3057\u305f\u5834\u5408<\/h2>\n\n\n\n<p>LB \u306e SNAT Port \u304c\u4f7f\u3044\u679c\u305f\u3057\u305f\u5834\u5408\u3001\u5f53\u7136\u3067\u3059\u304c SNAT \u3067\u304d\u306a\u3044\u305f\u3081 Public IP \u5b9b\u306e\u901a\u4fe1\u304c\u3067\u304d\u306a\u304f\u306a\u308a\u307e\u3059\u3002<br>Azure VM \u304b\u3089 Public IP \u3042\u3066\u306b\u591a\u6570\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u5f35\u308b\u5834\u5408\u3084\u3001Docker \u306a\u3069\u306e\u30b3\u30f3\u30c6\u30ca\u3092\u5229\u7528\u3059\u308b\u3088\u3046\u306a\u5834\u5408\u306f\u30011024 Port \u3092\u65e9\u3005\u306b\u98df\u3044\u3064\u3076\u3059\u53ef\u80fd\u6027\u3082\u3042\u308b\u306e\u3067\u3001\u304d\u3061\u3093\u3068\u898b\u7a4d\u3082\u308a\u3084\u8a2d\u8a08\u3092\u884c\u3044\u307e\u3057\u3087\u3046\u3002(Azure \u57fa\u76e4\u5074\u3068\u3057\u3066\u306f\u3001VM \u4e0a\u3067\u4f55\u53f0\u30b3\u30f3\u30c6\u30ca\u304c\u8d77\u52d5\u3057\u3066\u3044\u308b\u304b\u306f\u628a\u63e1\u3067\u304d\u306a\u3044\u306e\u3067\u3001\u540c\u4e00 VM \u4e0a\u3067\u7a3c\u50cd\u3059\u308b\u3059\u3079\u3066\u306e\u30b3\u30f3\u30c6\u30ca\u3067 1024 Port \u3092\u5171\u6709\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002)<\/p>\n\n\n\n<p>\u3061\u306a\u307f\u306b\u3001\u8ca0\u8377\u30c6\u30b9\u30c8\u3084\u518d\u73fe\u8a66\u9a13\u306a\u3069\u3067 SNAT Port \u3092\u610f\u56f3\u7684\u306b\u67af\u6e07\u3055\u305b\u305f\u3044\u5834\u5408\u3001Linux \u3067 hping3 \u3092\u4f7f\u3046\u306e\u304c\u304a\u624b\u8efd\u3067\u3059\u3002<br>\u4f8b\u3048\u3070\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5f62\u3067\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u3001SYN \u30d1\u30b1\u30c3\u30c8\u3092100 \u30de\u30a4\u30af\u30ed\u79d2\u3054\u3068\u306b\u4efb\u610f\u306e Public IP (xx.xx.xx.xx) \u306e 65000 \u756a\u306e Port \u306b\u5bfe\u3057\u3066\u3001\u3072\u305f\u3059\u3089\u6295\u3052\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002(\u4e00\u6b69\u9593\u9055\u3046\u3068 SYN Flood \u653b\u6483\u306b\u306a\u308b\u306e\u3067\u3001\u3084\u308a\u65b9\u3068\u901a\u4fe1\u5148\u306f\u614e\u91cd\u306b\u691c\u8a0e\u3057\u307e\u3057\u3087\u3046\u3002)<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">apt install hping3 -y\nhping3 -S -i u100 -p 65000 &lt;xx.xx.xx.xx&gt;<\/pre>\n\n\n\n<p>\u5916\u90e8 LB \u914d\u4e0b\u306e VM (\u3059\u306a\u308f\u3061 1024 Port \u3057\u304b\u4f7f\u3048\u306a\u3044\u74b0\u5883) \u3067\u4e0a\u8a18\u3092\u5b9f\u884c\u3059\u308b\u3068\u30011 \u79d2\u307b\u3069\u3067\u5927\u91cf\u306e\u5fdc\u7b54\u304c\u8fd4\u3063\u305f\u306e\u3061\u3001\u7a81\u7136\u51fa\u529b\u304c\u6b62\u307e\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u3002Ctrl + C \u3067 hping3 \u3092\u7d42\u4e86\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b 1024 packets \u307e\u3067\u306f\u5fdc\u7b54\u304c\u5f97\u3089\u308c\u305f\u3082\u306e\u306e\u3001\u3042\u3068\u306f\u30d1\u30b1\u30ed\u30b9\u3057\u3066\u3044\u305f\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">len=46 ip=xx.xx.xx.xx ttl=57 DF id=0 sport=65000 flags=SA seq=1011 win=29200 rtt=30.4 ms\nlen=44 ip=xx.xx.xx.xx ttl=64 DF id=0 sport=65000 flags=SA seq=1016 win=29200 rtt=29.8 ms\nlen=44 ip=xx.xx.xx.xx ttl=64 DF id=0 sport=65000 flags=SA seq=1007 win=29200 rtt=31.0 ms\nlen=44 ip=xx.xx.xx.xx ttl=64 DF id=0 sport=65000 flags=SA seq=1013 win=29200 rtt=30.3 ms\nlen=44 ip=xx.xx.xx.xx ttl=64 DF id=0 sport=65000 flags=SA seq=1012 win=29200 rtt=30.6 ms\nlen=44 ip=xx.xx.xx.xx ttl=64 DF id=0 sport=65000 flags=SA seq=1006 win=29200 rtt=31.4 ms\nlen=44 ip=xx.xx.xx.xx ttl=64 DF id=0 sport=65000 flags=SA seq=1009 win=29200 rtt=31.1 ms\nlen=44 ip=xx.xx.xx.xx ttl=64 DF id=0 sport=65000 flags=SA seq=1008 win=29200 rtt=31.2 ms\nlen=44 ip=xx.xx.xx.xx ttl=64 DF id=0 sport=65000 flags=SA seq=1014 win=29200 rtt=30.4 ms\nlen=44 ip=xx.xx.xx.xx ttl=64 DF id=0 sport=65000 flags=SA seq=1021 win=29200 rtt=29.5 ms\nlen=44 ip=xx.xx.xx.xx ttl=64 DF id=0 sport=65000 flags=SA seq=1019 win=29200 rtt=29.9 ms\nlen=44 ip=xx.xx.xx.xx ttl=64 DF id=0 sport=65000 flags=SA seq=1022 win=29200 rtt=29.5 ms\nlen=44 ip=xx.xx.xx.xx ttl=64 DF id=0 sport=65000 flags=SA seq=1018 win=29200 rtt=30.1 ms\nlen=44 ip=xx.xx.xx.xx ttl=64 DF id=0 sport=65000 flags=SA seq=1017 win=29200 rtt=30.2 ms\nlen=44 ip=xx.xx.xx.xx ttl=64 DF id=0 sport=65000 flags=SA seq=1020 win=29200 rtt=29.9 ms\nlen=44 ip=xx.xx.xx.xx ttl=64 DF id=0 sport=65000 flags=SA seq=1023 win=29200 rtt=29.4 ms\n^C\n--- xx.xx.xx.xx hping statistic ---\n21434 packets transmitted, <strong>1024 packets received<\/strong>, 96% packet loss\nround-trip min\/avg\/max = 3.5\/9.2\/32.9 ms<\/pre>\n\n\n\n<p>\u306a\u304a\u3001SNAT \u3067\u4f7f\u7528\u3057\u305f Port \u306f\u30bb\u30c3\u30b7\u30e7\u30f3\u304c\u9589\u3058\u3089\u308c\u305f\u308a (FIN\/ACK)\u3001\u5f37\u5236\u7684\u306b\u5207\u65ad\u3055\u308c\u305f\u308a (RST)\u3001\u30a2\u30a4\u30c9\u30eb \u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u306b\u9054\u3057\u305f\u5834\u5408 (\u65e2\u5b9a\u3067 4 \u5206) \u306b\u958b\u653e\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u3001\u5916\u90e8 LB \u304c Standard SKU \u306e\u5834\u5408\u306b\u9650\u308a\u3001\u4f7f\u7528\u6e08\u307f\u306e SNAT Port \u3092\u30e1\u30c8\u30ea\u30c3\u30af\u306e\u6a5f\u80fd\u3067\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<br>\u5148\u306e\u4f8b\u306e\u3088\u3046\u306b Ctrl + C \u3067\u6b62\u3081\u305a\u306b\u3001\u9577\u6642\u9593 1024 Port \u3092\u6d88\u8cbb\u3055\u305b\u305f\u307e\u307e\u306e\u72b6\u614b\u306b\u3059\u308b\u3068\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u611f\u3058\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"https:\/\/blob.syuheiuda.com\/wp-content\/2019\/08\/SNAT3.png\"><img decoding=\"async\" loading=\"lazy\" width=\"1024\" height=\"674\" src=\"https:\/\/blob.syuheiuda.com\/wp-content\/2019\/08\/SNAT3-1024x674.png\" alt=\"\" class=\"wp-image-5091\" srcset=\"https:\/\/blob.syuheiuda.com\/wp-content\/2019\/08\/SNAT3-1024x674.png 1024w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/08\/SNAT3-300x198.png 300w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/08\/SNAT3-768x506.png 768w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/08\/SNAT3-560x369.png 560w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/08\/SNAT3-260x171.png 260w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/08\/SNAT3-160x105.png 160w, https:\/\/blob.syuheiuda.com\/wp-content\/2019\/08\/SNAT3.png 1376w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<p>Basic SKU \u306e\u5916\u90e8 LB \u3092\u4f7f\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u4e0a\u8a18\u306e\u3088\u3046\u306a\u30e1\u30c8\u30ea\u30c3\u30af\u306f\u5229\u7528\u3067\u304d\u307e\u305b\u3093\u304c\u3001\u305f\u3057\u304b\u8a3a\u65ad\u30ed\u30b0\u306e\u6a5f\u80fd\u3067\u30a2\u30e9\u30fc\u30c8 \u30a4\u30d9\u30f3\u30c8 \u30ed\u30b0\u306b &#8220;Ports exhausted&#8221; \u3068\u8a18\u9332\u3055\u308c\u305f\u304b\u3068\u601d\u3044\u307e\u3059\u3002 (<a href=\"https:\/\/docs.microsoft.com\/ja-jp\/azure\/load-balancer\/load-balancer-monitor-log#alert-event-log\">\u53c2\u8003<\/a><a href=\"https:\/\/docs.microsoft.com\/ja-jp\/azure\/load-balancer\/load-balancer-monitor-log#alert-event-log\"><\/a>)<\/p>\n\n\n\n<h2>SNAT Port \u306e\u5272\u308a\u5f53\u3066\u3092\u5897\u3084\u3057\u305f\u3044\u5834\u5408<\/h2>\n\n\n\n<p>VM (NIC \u306e ipconfig) \u3042\u305f\u308a 1024 Port \u3067\u306f\u8db3\u308a\u306a\u3044\u3068\u3044\u3046\u5834\u5408\u3001\u5bfe\u51e6\u7b56\u306f\u4ee5\u4e0b\u306e\u3044\u305a\u308c\u304b\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul><li>VM \u306b Public IP \u3092\u76f4\u63a5\u7d10\u3065\u3051\u308b<\/li><li>Standard SKU \u306e\u5916\u90e8 LB \u3067 allocatedOutboundPorts \u3092\u8a2d\u5b9a\u3057\u3066\u3001SNAT Port \u306e\u5272\u308a\u5f53\u3066\u3092\u5909\u66f4\u3059\u308b<\/li><\/ul>\n\n\n\n<p>\u5f8c\u8005\u306e  allocatedOutboundPorts  \u306f Basic SKU \u3067\u306f\u4f7f\u3048\u305a\u3001Standard SKU \u3067\u306e\u307f\u63d0\u4f9b\u3055\u308c\u308b\u6a5f\u80fd\u3067\u3059\u304c\u30011 VM \u3042\u305f\u308a\u306b\u5272\u308a\u5f53\u3066\u308b SNAT Port \u3092 10000 Port \u306a\u3069\u3068\u660e\u793a\u7684\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002(\u3082\u3061\u308d\u3093\u30011 \u53f0\u5f53\u305f\u308a\u306e Port \u00d7 LB \u914d\u4e0b\u306e VM \u53f0\u6570\u304c 64k \u306b\u53ce\u307e\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002)<\/p>\n\n\n\n<p>\u73fe\u72b6 Portal \u304b\u3089\u306f\u8a2d\u5b9a\u304c\u3067\u304d\u306a\u3044\u305f\u3081\u3001Azure PowerShell \u3084 CLI\u3001REST\u3001JSON \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306a\u3069\u3067\u8a2d\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002(<a href=\"https:\/\/docs.microsoft.com\/ja-jp\/azure\/load-balancer\/load-balancer-outbound-rules-overview\">\u53c2\u8003<\/a>)<\/p>\n\n\n\n<pre class=\"brush: powershell; title: ; notranslate\" title=\"\"># \u65e2\u5b58\u306e LB \u306e\u8a2d\u5b9a\u3092\u53d6\u5f97\n$LB = Get-AzLoadBalancer -ResourceGroupName SNAT-Test -Name SNAT-Test-StandardLB\n\n# OutboundRule \u3067 AllocatedOutboundPort \u7b49\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u8a2d\u5b9a\nAdd-AzLoadBalancerOutboundRuleConfig -LoadBalancer $LB -Name OutboundRule -AllocatedOutboundPort 10000 -Protocol All -EnableTcpReset -IdleTimeoutInMinutes 4 -FrontendIpConfiguration $LB.FrontendIpConfigurations -BackendAddressPool $LB.BackendAddressPools&#x5B;0]\n\n# LoadBalancingRule \u306b\u3088\u308b SNAT \u3092\u7121\u52b9\u5316 (\u3053\u308c\u3092\u5fd8\u308c\u308b\u3068\u30a8\u30e9\u30fc\u306b\u306a\u308b\u306e\u3067\u6ce8\u610f)\n$LB.LoadBalancingRules&#x5B;0].DisableOutboundSNAT = $true\n\n# \u8a2d\u5b9a\u3092\u4fdd\u5b58\nSet-AzLoadBalancer -LoadBalancer $LB<\/pre>\n\n\n\n<p>\u4ee5\u4e0a\u3001Azure \u3067\u306e SNAT \u3067\u30cf\u30de\u308a\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c8\u3068\u5bfe\u51e6\u7b56\u306b\u3064\u3044\u3066\u3067\u3057\u305f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Azure VM \u306f NAT Gateway \u306e\u3088\u3046\u306a\u30ea\u30bd\u30fc\u30b9\u304c\u306a\u304f\u3066\u3082\u52dd\u624b\u306b &hellip;<\/p>\n<p class=\"more-link-p\"><a class=\"more-link\" href=\"https:\/\/www.syuheiuda.com\/?p=5074\">Read more &rarr;<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_locale":"","_original_post":""},"categories":[42,31],"tags":[],"views":14463,"_links":{"self":[{"href":"https:\/\/www.syuheiuda.com\/index.php?rest_route=\/wp\/v2\/posts\/5074"}],"collection":[{"href":"https:\/\/www.syuheiuda.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.syuheiuda.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.syuheiuda.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.syuheiuda.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5074"}],"version-history":[{"count":29,"href":"https:\/\/www.syuheiuda.com\/index.php?rest_route=\/wp\/v2\/posts\/5074\/revisions"}],"predecessor-version":[{"id":5106,"href":"https:\/\/www.syuheiuda.com\/index.php?rest_route=\/wp\/v2\/posts\/5074\/revisions\/5106"}],"wp:attachment":[{"href":"https:\/\/www.syuheiuda.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5074"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.syuheiuda.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5074"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.syuheiuda.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5074"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}