{"id":751,"date":"2019-04-16T14:46:32","date_gmt":"2019-04-16T05:46:32","guid":{"rendered":"https:\/\/www.kwonline.org\/memo2\/?p=751"},"modified":"2022-05-12T13:29:04","modified_gmt":"2022-05-12T04:29:04","slug":"softether-vpn-gateway-on-gcp","status":"publish","type":"post","link":"https:\/\/www.kwonline.org\/memo2\/2019\/04\/16\/softether-vpn-gateway-on-gcp\/","title":{"rendered":"GCP\u3068SoftEther VPN\u3067\u56fa\u5b9aIP\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u74b0\u5883\u3092\u4f5c\u308b"},"content":{"rendered":"<p>\u4f1a\u793e\u306eISP\u56de\u7dda\u306f\u56fa\u5b9aIP\u3058\u3083\u306a\u3044\u306e\u3060\u304c\u3001GCP\u3092\u4f7f\u3063\u3066\u56fa\u5b9aIP\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3092\u4f5c\u3063\u305f\u306e\u3067\u30e1\u30e2<\/p>\n<p>\u307e\u305a\u6700\u521d\u306b\u67d0\u30aa\u30fc\u30d7\u30f3VPN\u4f7f\u3063\u305f\u304c\u901f\u5ea6\u304c\u9045\u3044\u3001\u3068\u3044\u3046\u304b\u901a\u4fe1\u9014\u5207\u308c\u308b\u3002<br \/>\nMTU\u3068MSS\u8abf\u6574\u3057\u3066\u3082\u3069\u3046\u3082\u63a5\u7d9a\u304c\u9014\u5207\u308c\u308b\u306e\u30672\u65e5\u3067\u8ae6\u3081\u305f\uff57<\/p>\n<p>\u6b21\u3044\u3067\u3001\u6614\u5916\u304b\u3089\u5bb6\u306e\u4e2d\u306ePC\u306b\u3064\u306a\u3050\u6642\u306b\u4f7f\u3063\u3066\u305fSoftether\u304c\u3055\u3089\u306b\u9032\u5316\u3057\u3066\u308b\u3068\u3044\u3046\u306e\u3067\u30c8\u30e9\u30a4\u3002<\/p>\n<h2>1. GCE\u3067VM\u7acb\u3066\u308b<\/h2>\n<p>\u307e\u305a\u306fGCE\u3067Ubuntu\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u7acb\u3066\u308b\u3002<br \/>\n\u30de\u30b7\u30f3\u30bf\u30a4\u30d7\u306fn1-standard-1\u306b\u3057\u305f\u3002\u500b\u4eba\u7528\u9014\u306a\u3089g1-small\u3067\u3082\u3044\u3044\u304c\u3001\u4f1a\u793e\u3067\u6570\u540d\u304c\u4f7f\u3046\u306e\u3067\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\u3067\u3002<\/p>\n<p>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u3067\u3001IP forwarding(IP\u8ee2\u9001)\u306e\u8a2d\u5b9a\u3092ON\u306b\u3057\u305f\u3002<br \/>\n\u3066\u304b\u3001\u3053\u308c\u3044\u3089\u306a\u3044\u306e\u304b\u306a\uff1f\u67d0\u30aa\u30fc\u30d7\u30f3VPN\u306e\u6642\u306f\u5fc5\u9808\u3060\u3063\u305f\u306e\u3067\u305d\u308c\u3092\u5023\u3063\u305f\u3060\u3051\u3002<br \/>\nVM\u4f5c\u3063\u305f\u3042\u3068\u3060\u3068IP forwarding\u8a2d\u5b9a\u3092\u5909\u66f4\u51fa\u6765\u306a\u3044\u306e\u3088\u306d\u3002<\/p>\n<p>Network Tag\u306b\u300cvpn\u300d\u3068\u3044\u3046\u6587\u5b57\u5217\u3092\u30bb\u30c3\u30c8\u3059\u308b\u3002<br \/>\n\u3042\u3068\u3067VPC Firewall Rules\u8a2d\u5b9a\u3067\u3001vpn\u30bf\u30b0\u306b\u5bfe\u3057\u3066\u306e\u901a\u4fe1\u3092\u8a31\u53ef\u3059\u308b\u305f\u3081\u3002<\/p>\n<p>\u305d\u3057\u3066Extenal IP\u3092Static\u306b\u3057\u3066\u56fa\u5b9aIP\u306b\u3057\u3066\u304a\u304f\u4e8b\u3002<\/p>\n<div id=\"attachment_757\" style=\"width: 558px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.kwonline.org\/memo2\/wp-content\/uploads\/2019\/04\/ipforwarding.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-757\" src=\"https:\/\/www.kwonline.org\/memo2\/wp-content\/uploads\/2019\/04\/ipforwarding.png\" alt=\"\" width=\"548\" height=\"379\" class=\"size-full wp-image-757\" \/><\/a><p id=\"caption-attachment-757\" class=\"wp-caption-text\">IP\u8ee2\u9001\u8a2d\u5b9a\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bf\u30b0\u3092\u8ffd\u52a0<\/p><\/div>\n<h2>2. VPC Firewall Rules\u8a2d\u5b9a\u3067\u7a74\u3092\u3042\u3051\u308b<\/h2>\n<p>\u65b0\u3057\u3044Firewall\u30eb\u30fc\u30eb\u3092default-allow-vpn\u3068\u3044\u3046\u540d\u524d\u3067\u4f5c\u308b\u3002<br \/>\n\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bf\u30b0\u300cvpn\u300d\u306b\u5bfe\u3057\u3066Ingress\u901a\u4fe1\u3092\u8a31\u53ef\u3067\u3001\u8a31\u53ef\u30dd\u30fc\u30c8\u306f\u4e0b\u8a18\u306e\u3082\u306e<\/p>\n<p>tcp:5555<br \/>\nudp:500,1701,4500<\/p>\n<p>tcp:5555\u304cSoftether\u7528\u3067\u3001udp\u30dd\u30fc\u30c8\u306fMac\u306eL2TP\/IPSec\u7528\u306e\u30dd\u30fc\u30c8\u3002\u30de\u30ab\u30fc\u793e\u54e1\u7528\u306e\u63aa\u7f6e\u3002<\/p>\n<div id=\"attachment_756\" style=\"width: 521px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.kwonline.org\/memo2\/wp-content\/uploads\/2019\/04\/vpntag.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-756\" src=\"https:\/\/www.kwonline.org\/memo2\/wp-content\/uploads\/2019\/04\/vpntag.png\" alt=\"\" width=\"511\" height=\"492\" class=\"size-full wp-image-756\" \/><\/a><p id=\"caption-attachment-756\" class=\"wp-caption-text\">VPC Firewall\u8a2d\u5b9a<\/p><\/div>\n<h2>3. Softether VPN Server\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h2>\n<p>Ubuntu\u3078\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306f\u516c\u5f0f\u306e\u65b9\u6cd5\u3060\u3068initd\u3092\u4f7f\u3046\u8d77\u52d5\u65b9\u6cd5\u3057\u304b\u66f8\u3044\u3066\u306a\u3044\u306e\u3067\u3001\u3053\u306e\u30b5\u30a4\u30c8\u3092\u53c2\u8003\u306b\u3057\u3066systemd\u3067\u8d77\u52d5\u3059\u308b\u3088\u3046\u306b\u3057\u305f\u2193<\/p>\n<p><a href=\"https:\/\/qiita.com\/t-ken\/items\/c43865973dc3dd5d047c\" rel=\"noopener noreferrer\" target=\"_blank\">\u81ea\u5206\u3060\u3051\u306eVPN\u30b5\u30fc\u30d0\u3092\u4f5c\u308b\uff01Ubuntu 18.04 \u306b SoftEther VPN Server\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/a><\/p>\n<p>\u30d3\u30eb\u30c9\u306b\u5fc5\u8981\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u5148\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u3001<\/p>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\r\n$ sudo apt install build-essential\r\n<\/pre>\n<p>\u3067\u5148\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u304a\u304f\u3002<\/p>\n<p>\u30d5\u30a1\u30a4\u30e4\u30fc\u30a6\u30a9\u30fc\u30eb\u306fGCP\u306eVPC Firewall\u8a2d\u5b9a\u3067\u3084\u308b\u306e\u3067\u3001ufw\u306f\u4f7f\u308f\u306a\u3044\u3002<\/p>\n<p>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u5f8c\u3001vpncmd\u3068\u3044\u3046\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u306eCUI\u7ba1\u7406\u6a5f\u80fd\u3067\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u3059\u308b\u3093\u3060\u304c\u3001\u3053\u308c\u304c\u5206\u304b\u308a\u3065\u3089\u304b\u3063\u305f\u306e\u4ee3\u66ff\u6848\u3002<br \/>\nVirtualbox\u5185\u306eWindows\u30b2\u30b9\u30c8OS\u306bSoftetherVPN Server Manager\u3068\u3044\u3046GUI\u7ba1\u7406\u30c4\u30fc\u30eb\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066\u8a2d\u5b9a\u3002<br \/>\n\u3053\u308c\u306f\u697d\u3060\uff57<\/p>\n<div id=\"attachment_776\" style=\"width: 635px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.kwonline.org\/memo2\/wp-content\/uploads\/2019\/04\/softman.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-776\" src=\"https:\/\/www.kwonline.org\/memo2\/wp-content\/uploads\/2019\/04\/softman-1024x722.png\" alt=\"\" width=\"625\" height=\"441\" class=\"size-large wp-image-776\" \/><\/a><p id=\"caption-attachment-776\" class=\"wp-caption-text\">\u30b2\u30b9\u30c8Windows\u4e0a\u3067Softether\u306eGUI\u30c4\u30fc\u30eb\u3092\u5b9f\u884c\u3059\u308b\u3068\u697d<\/p><\/div>\n<p>\u203b\u8a71\u304c\u8131\u7dda\u3059\u308b\u304c\u3001Virtualbox\u3092Ubuntu\u306b\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u624b\u9806\u306f<a href=\"https:\/\/www.kwonline.org\/memo2\/2019\/03\/30\/install-virtualbox-on-ubuntu-and-run-kali-as-guest-os\/\" rel=\"noopener noreferrer\" target=\"_blank\">\u3053\u3061\u3089<\/a>\u306b\u66f8\u3044\u3066\u307e\u3059\u3002\u3067\u3001Windows\u3082\u3063\u3066\u306a\u3044\u5834\u5408\u306f<a href=\"https:\/\/developer.microsoft.com\/en-us\/microsoft-edge\/tools\/vms\/?ranMID=24542&#038;ranEAID=je6NUbpObpQ&#038;ranSiteID=je6NUbpObpQ-bUzrhwv779jOMf8gPegzEw&#038;epi=je6NUbpObpQ-bUzrhwv779jOMf8gPegzEw&#038;irgwc=1&#038;OCID=AID681541_aff_7593_1243925&#038;tduid=(ir__ejnpl22rogkfrwam0cmqm6awgm2xmhtm1vg6x6sz00)(7593)(1243925)(je6NUbpObpQ-bUzrhwv779jOMf8gPegzEw)()&#038;irclickid=_ejnpl22rogkfrwam0cmqm6awgm2xmhtm1vg6x6sz00\" rel=\"noopener noreferrer\" target=\"_blank\">\u3053\u3053\u304b\u3089<\/a>60\u65e5\u9593\u3060\u3051\u4f7f\u3048\u308b\u691c\u8a3c\u7528Windows\u306eOVA\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u3001Virtualbox\u306b\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308c\u307060\u65e5\u9593\u4f7f\u3048\u307e\u3059\u3002<\/p>\n<p>\u3084\u308b\u3053\u3068\u306f\u4eee\u60f3\u30cf\u30d6\u3068\u30e6\u30fc\u30b6\u30fc\u3092\u4f5c\u6210\u3057\u3001SecureNAT\u6a5f\u80fd\u3092ON\u306b\u3059\u308b\u306e\u3068\u3001\u3042\u3068\u306fDHCP\u30b5\u30fc\u30d0\u30fc\u6a5f\u80fd\u3082ON\u306b\u3057\u305f\u3002<\/p>\n<p>\u305d\u3057\u3066\u3001<font color=\"#0000FF\">\u30ed\u30fc\u30ab\u30eb\u30d6\u30ea\u30c3\u30b8\u6a5f\u80fd\u306f\u7d76\u5bfe\u306bON\u306b\u3057\u3066\u306f\u30a4\u30b1\u306a\u3044\u3002<\/font><br \/>\n\u3084\u308a\u305f\u3053\u3068\u306fNAT\u306a\u306e\u3067\u30ed\u30fc\u30ab\u30eb\u30d6\u30ea\u30c3\u30b8\u306f\u4e0d\u8981\u3002<br \/>\n\u3057\u304b\u3057\u3001\u6700\u521d\u3088\u304f\u308f\u304b\u3089\u305a\u30ed\u30fc\u30ab\u30eb\u30d6\u30ea\u30c3\u30b8\u3092ON\u306b\u3057\u305f\u7d50\u679c\u3001CPU\u5229\u7528\u7387\u304c100%\u306b\u306a\u3063\u3066\u5168\u304f\u901a\u4fe1\u51fa\u6765\u306a\u3044\u72b6\u6cc1\u306b\u306a\u3063\u305f\u3002<br \/>\n\u3068\u3044\u3046\u308f\u3051\u3067\u3001SecureNAT\u6a5f\u80fd\u3092\u4f7f\u3046\u6642\u306f\u3001\u30ed\u30fc\u30ab\u30eb\u30d6\u30ea\u30c3\u30b8\u306f\u5fc5\u305a\u7121\u52b9\u306b\u3059\u308b\u3002<\/p>\n<p>External IP\u3092\u56fa\u5b9a\u306b\u3057\u3066\u308b\u306e\u3067\u3001\u30c0\u30a4\u30ca\u30df\u30c3\u30afDNS\u6a5f\u80fd\u306f\u7121\u52b9\u5316\u3059\u308b\u3002<br \/>\nGUI\u304b\u3089\u7121\u52b9\u5316\u3057\u3088\u3046\u3068\u3057\u308b\u3068\u3001\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6\u3057\u3066\u30aa\u30d5\u306b\u3057\u308d\u3068\u3044\u3046\u3002<br \/>\n\u3068\u3044\u3046\u308f\u3051\u3067\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u7de8\u96c6\u753b\u9762\u304b\u3089\u4e00\u65e6\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u30a8\u30af\u30b9\u30dd\u30fc\u30c8\u3057\u3066\u3001\u305d\u308c\u3092\u7de8\u96c6\u3057\u3066DDNS\u3092\u30aa\u30d5\u2192\u305d\u3057\u3066\u518d\u3073\u30a4\u30f3\u30dd\u30fc\u30c8\u3059\u308c\u3070DDNS\u7121\u52b9\u5316\u3067\u304d\u308b\u3002<\/p>\n<div id=\"attachment_766\" style=\"width: 689px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.kwonline.org\/memo2\/wp-content\/uploads\/2019\/04\/editconfig.png\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-766\" src=\"https:\/\/www.kwonline.org\/memo2\/wp-content\/uploads\/2019\/04\/editconfig.png\" alt=\"\" width=\"679\" height=\"576\" class=\"size-full wp-image-766\" \/><\/a><p id=\"caption-attachment-766\" class=\"wp-caption-text\">DDNS\u8a2d\u5b9a\u3092\u7121\u52b9\u5316<\/p><\/div>\n<p>\u30e6\u30fc\u30b6\u30fc\u3092\u8ffd\u52a0\u3057\u3066\u3001\u6b21\u306fSoftether\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/p>\n<h2>4. Softether VPN Client\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h2>\n<p>\u30b5\u30fc\u30d0\u30fc\u306fUbuntu\u3001\u305d\u3057\u3066\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3082Ubuntu(Xubuntu)\u3067\u3042\u308b\u3002<\/p>\n<p>Linux\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5\u306fServer\u7248\u3068\u5168\u304f\u540c\u3058\u3067\u3059\u3002<br \/>\n\u306a\u306e\u3067\u3001\u4e0a\u8a18\u3067\u3084\u3063\u305f\u624b\u9806\u306e\u300cserver\u300d\u3092\u300cclient\u300d\u306b\u8aad\u307f\u66ff\u3048\u3066\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n<p>vpncmd\u3067\u306e\u8a2d\u5b9a\u306f\u3053\u3046\u3057\u305f\u3002<\/p>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\r\nVPN Client&gt;NicCreate vpn\r\n\r\n#\u30b5\u30fc\u30d0\u30fc\u30a2\u30c9\u30ec\u30b9\u3068\u30e6\u30fc\u30b6\u30fc\u540d\u306f\u6b63\u3057\u3044\u3082\u306e\u3092\u5165\u308c\u308b\r\nVPN Client&gt;AccountCreate softether \/SERVER:203.0.113.9:5555 \/HUB:VPN \/USERNAME:orenomemo \/NICNAME:vpn\r\n\r\n#\u30d1\u30b9\u30ef\u30fc\u30c9\u306f\u6b63\u3057\u3044\u3082\u306e\u3092\u5165\u308c\u308b\r\nVPN Client&gt;AccountPasswordSet softether \/PASSWORD:mypassword \/TYPE:standard \r\n\r\nVPN Client&gt;AccountEncryptEnable softether\r\n\r\nVPN Client&gt;AccountStartupSet softether\r\n<\/pre>\n<p>\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u8a2d\u5b9a\u304c\u30e1\u30f3\u30c9\u30af\u30b5\u30a4\u5834\u5408\u306f\u3001\u3053\u308c\u307e\u305fVirtualbox\u306e\u30b2\u30b9\u30c8Windows\u306bSoftetherVPN Client Manager\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u3066GUI\u3067\u4eee\u60f3NIC\u306e\u4f5c\u6210\u3068\u63a5\u7d9a\u8a2d\u5b9a\u3092\u4f5c\u6210\u3059\u308c\u3070OK.<br \/>\nvpncmd\u3067\u3001RemoteEnable\u3092\u5b9f\u884c\u3057\u3066\u304a\u304f\u3068Virtualbox\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u304b\u3089\u30ea\u30e2\u30fc\u30c8\u63a5\u7d9a\u3067\u304d\u307e\u3059\u3002<br \/>\nVitrualbox\u30db\u30b9\u30c8\u30aa\u30f3\u30ea\u30fc\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u6709\u52b9\u306b\u3057\u3066\u308b\u306e\u3067\u3001\u305d\u3053\u304b\u3089\u7e4b\u304e\u307e\u3059\u3002<\/p>\n<p>\u305d\u3057\u3066\u5384\u4ecb\u306a\u306e\u304cSoftether\u63a5\u7d9a\u5f8c\u306b\u81ea\u5206\u3067\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u8a2d\u5b9a\u3092\u5909\u3048\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<br \/>\n\u305d\u3057\u305f\u3089softether\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u8d77\u52d5\u5f8c\u306b\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u8a2d\u5b9a\u3092\u8ffd\u52a0\u3059\u308b\u305f\u3081\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u66f8\u3044\u305f\u4eba\u304c\u3044\u305f\u306e\u3067\u3001\u305d\u308c\u3092\u53c2\u8003\u306b\u3057\u305f\u3002<\/p>\n<p><a href=\"https:\/\/kitaeng.hateblo.jp\/entry\/2016\/01\/26\/001337\" rel=\"noopener noreferrer\" target=\"_blank\">SoftEther VPN Client\u3092Ubuntu 14.04LTS\u3067\u4f7f\u3046\u3068\u304d\u306b\u3061\u3087\u3063\u3068\u306f\u307e\u3063\u305f\u3053\u3068 &#8211; KITA Eng.<\/a><\/p>\n<p>\u3061\u3087\u3063\u3068\u4fee\u6b63\u3057\u3066\u3042\u308b\u3002<br \/>\nvpnclient\u8d77\u52d5\u306b\u3061\u3087\u3063\u3068\u6642\u9593\u304c\u304b\u304b\u308b\u6642\u304c\u3042\u308b\u306e\u3067sleep\u3092\u5165\u308c\u305f\u3002<br \/>\n\u3042\u3068\u306f\u3001\u30c6\u30b6\u30ea\u30f3\u30b0\u3057\u3066\u308b\u6642\u3067\u3082\u4f7f\u3048\u308b\u3088\u3046\u306b\u30c7\u30d5\u30a9\u30eb\u30c8\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u3067\u53d6\u5f97\u3057\u3066\u4e00\u6642\u30d5\u30a1\u30a4\u30eb\u306b\u8a18\u9332\u3057\u3066\u304a\u304f\u3088\u3046\u306b\u3057\u305f\u3002<\/p>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\r\n\r\n#!\/bin\/bash\r\n\r\nDAEMON=\/home\/orenomemo\/vpnclient\/vpnclient #vpnclient \u306e\u30d1\u30b9\u306b\u5909\u3048\u308b\r\nVPNUP=`ps -ef | grep vpnclient | grep -v grep | wc -l`\r\nVPNNAME=vpn_vpn\r\nDEFROUTE=$(ip route show | grep -E -m1 '^default'|awk '{print $3}')\r\nNEWDEFROUTE=192.168.30.1\r\nCONFIG=~\/.softethercfg\r\n\r\nif &#x5B; ${DEFROUTE} = ${NEWDEFROUTE} ]; then\r\n    DEFROUTE=$(cat ${CONFIG})\r\nfi\r\n\r\nSERVER=203.0.113.9 #softether\u30b5\u30fc\u30d0\u306eIP\u306b\u5909\u3048\u308b\r\nNIC=wlp0s20f3\r\n\r\ntest -x ${DAEMON} || exit 0\r\n\r\ncase &quot;$1&quot; in\r\n  start)\r\n \r\n    if &#x5B; ${VPNUP} = 0 ]; then\r\n        sudo ${DAEMON} start\r\n\r\n        sleep 3\r\n        \r\n        VPNLINK=`ip -4 -o addr | grep -c vpn_`\r\n\r\n        sudo dhclient ${VPNNAME}\r\n\r\n        while &#x5B; ${VPNLINK} = 0 ]\r\n        do\r\n          echo &quot;Waiting for startup vlan up...&quot;\r\n          sleep 1\r\n          VPNLINK=`ip -4 -o addr | grep -c vpn_`          \r\n        done\r\n\r\n        sudo ip route add ${SERVER} via ${DEFROUTE} dev ${NIC}\r\n        sudo ip route replace default via ${NEWDEFROUTE} dev ${VPNNAME}\r\n\r\n        echo ${DEFROUTE} &gt; ${CONFIG}\r\n        \r\n      else\r\n        echo &quot;VPN Client has already started!&quot;\r\n        exit 1\r\n    fi\r\n  ;;\r\n  stop)\r\n\r\n    if &#x5B; ${VPNUP} = 0 ]; then\r\n        echo &quot;VPN client has already stoped&quot;\r\n        exit 1\r\n      else\r\n        sudo ip route del ${SERVER} via ${DEFROUTE} dev ${VPNNAME}\r\n        sudo ip route replace default via ${DEFROUTE} dev ${NIC}\r\n        sudo ${DAEMON} stop\r\n        rm -rf ${CONFIG}\r\n    fi\r\n  ;;\r\n  restart)\r\n    $0 stop\r\n    sleep 3\r\n    $0 start\r\n  ;;\r\n  *)\r\n  echo &quot;Usage: $0 {start|stop|restart}&quot;\r\n  exit 1\r\nesac\r\n\r\nexit 0\r\n<\/pre>\n<p>\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u5909\u66f4\u5f8c\u3001\u4e0b\u8a18\u30da\u30fc\u30b8\u3092\u958b\u3044\u3066IP\u30a2\u30c9\u30ec\u30b9\u304cGCE\u306eExternal IP\u30a2\u30c9\u30ec\u30b9\u306b\u306a\u3063\u3066\u308c\u3070\u3001Softether\u3092\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u306b\u3057\u305f\u30a2\u30af\u30bb\u30b9\u5b8c\u4e86\u3068\u3044\u3046\u4e8b\u3002<\/p>\n<p><a href=\"https:\/\/www.kwonline.org\/env.php\" rel=\"noopener noreferrer\" target=\"_blank\">IP\u30a2\u30c9\u30ec\u30b9\u78ba\u8a8d | KWONLINE.ORG<\/a><\/p>\n<p>\u3053\u308c\u3067\u3001DHCP\u3067\u5ea6\u3005IP\u30a2\u30c9\u30ec\u30b9\u304c\u5909\u308f\u308b\u4f1a\u793e\u3067\u3082\u5e38\u306b\u56fa\u5b9aIP\u3067\u30cd\u30c3\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u56fa\u5b9aIP\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u306e\u51fa\u6765\u4e0a\u304c\u308a\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f1a\u793e\u306eISP\u56de\u7dda\u306f\u56fa\u5b9aIP\u3058\u3083\u306a\u3044\u306e\u3060\u304c\u3001GCP\u3092\u4f7f\u3063\u3066\u56fa\u5b9aIP\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3092\u4f5c\u3063\u305f\u306e\u3067\u30e1\u30e2 \u307e\u305a\u6700\u521d\u306b\u67d0\u30aa\u30fc\u30d7\u30f3VPN\u4f7f\u3063\u305f\u304c\u901f\u5ea6\u304c\u9045\u3044\u3001\u3068\u3044\u3046\u304b\u901a\u4fe1\u9014\u5207\u308c\u308b\u3002 MTU\u3068MSS\u8abf\u6574\u3057\u3066\u3082\u3069\u3046\u3082\u63a5\u7d9a\u304c\u9014\u5207\u308c\u308b\u306e\u30672\u65e5\u3067\u8ae6 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,8],"tags":[],"class_list":["post-751","post","type-post","status-publish","format-standard","hentry","category-google","category-linux"],"_links":{"self":[{"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/posts\/751","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/comments?post=751"}],"version-history":[{"count":6,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/posts\/751\/revisions"}],"predecessor-version":[{"id":1841,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/posts\/751\/revisions\/1841"}],"wp:attachment":[{"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/media?parent=751"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/categories?post=751"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kwonline.org\/memo2\/wp-json\/wp\/v2\/tags?post=751"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}