{"id":13781,"date":"2025-07-01T10:10:39","date_gmt":"2025-07-01T01:10:39","guid":{"rendered":"https:\/\/www.quicca-plus.com\/svnavi\/?p=13781"},"modified":"2026-02-20T18:51:48","modified_gmt":"2026-02-20T09:51:48","slug":"ddos-protection-rental-servers-complete-guide-202507","status":"publish","type":"post","link":"https:\/\/www.quicca-plus.com\/svnavi\/ddos-protection-rental-servers-complete-guide-202507\/","title":{"rendered":"\u30102025\u5e747\u6708\u6700\u65b0\u3011DDoS \u5bfe\u7b56 \u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u5b8c\u5168\u30ac\u30a4\u30c9\uff1a\u30b2\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u3092\u6d77\u5916\u653b\u6483\u304b\u3089\u5b88\u308b"},"content":{"rendered":"\n

2024\u5e74\u672b\u301c2025\u5e74\u521d\u982d\u306b\u304b\u3051\u3066\u56fd\u5185\u3067\u3082DDoS\u7531\u6765\u306e\u969c\u5bb3\u5831\u544a\u304c\u76f8\u6b21\u304e\u3001\u30aa\u30f3\u30e9\u30a4\u30f3\u30b2\u30fc\u30e0\uff0f\u30b2\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u904b\u55b6\u8005\u306b\u3068\u3063\u3066DDoS\u5bfe\u7b56\u306f\u300c\u4efb\u610f\u306e\u5f37\u5316\u300d\u3067\u306f\u306a\u304f\u300c\u6b62\u3081\u306a\u3044\u305f\u3081\u306e\u524d\u63d0\u6761\u4ef6\u300d\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3055\u3089\u306b2025\u5e74\u3092\u901a\u3058\u3066\u8d85\u5927\u898f\u6a21\uff08\u30cf\u30a4\u30d1\u30fc\u30fb\u30dc\u30ea\u30e5\u30e1\u30c8\u30ea\u30c3\u30af\uff09<\/strong>\u3084\u77ed\u6642\u9593\u30fb\u9ad8\u983b\u5ea6<\/strong>\u306e\u653b\u6483\u304c\u5897\u3048\u30012026\u5e741\u6708\u6642\u70b9\u3067\u3082\u540c\u50be\u5411\u306f\u7d99\u7d9a\u3057\u3066\u3044\u307e\u3059\u3002\u672c\u8a18\u4e8b\u3067\u306f\u3001\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u5b9f\u52d9\u89b3\u70b9\u304b\u3089\u3001\u52b9\u679c\u7684\u306aDDoS\u5bfe\u7b56\u3001\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc\u9078\u629e\u3001\u591a\u5c64\u9632\u5fa1\u307e\u3067\u3092\u3067\u304d\u308b\u3060\u3051\u5177\u4f53\u7684\u306b\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\"\"<\/a><\/figure>\n\n\n\n
\n
\u8a3a\u65ad\u306f\u3053\u3061\u3089<\/a><\/div>\n<\/div>\n\n\n\n

DDoS \u653b\u6483\u306e\u73fe\u72b6\u30682025\u5e74\u306e\u8105\u5a01\u52d5\u5411<\/h2>\n\n\n\n

2024\u5e74\u672b-2025\u5e74\u521d\u982d\u306e\u5927\u898f\u6a21DDoS\u653b\u6483<\/h3>\n\n\n\n

\"DDoS
\u5f15\u7528\u5143\uff1aCloudflare<\/em><\/p>\n\n\n\n

\u56fd\u5185\u4e8b\u4f8b\u3068\u3057\u3066\u306f\u3001\u5e74\u672b\u5e74\u59cb\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u5404\u7a2e\u30aa\u30f3\u30e9\u30a4\u30f3\u30b5\u30fc\u30d3\u30b9\u304cDDoS\u3092\u542b\u3080\u901a\u4fe1\u59a8\u5bb3\u3092\u53d7\u3051\u305f\u65e8\u306e\u767a\u8868\u3084\u3001\u6ce8\u610f\u559a\u8d77\u304c\u51fa\u305f\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\uff08\u4f8b\uff1a\u30aa\u30f3\u30e9\u30a4\u30f3\u30b2\u30fc\u30e0\u306e\u63a5\u7d9a\u969c\u5bb3\u544a\u77e5\u3001\u901a\u4fe1\u4e8b\u696d\u8005\u306e\u969c\u5bb3\u544a\u77e5\u3001NISC\u306e\u6ce8\u610f\u559a\u8d77\u306a\u3069\uff09\u3002DDoS\u306f\u300c\u7279\u5b9a\u306e\u696d\u754c\u3060\u3051\u300d\u306e\u554f\u984c\u3067\u306f\u306a\u304f\u3001\u653b\u6483\u8005\u304c\u6210\u529f\u3057\u3084\u3059\u3044\u30fb\u6b62\u3081\u308b\u3068\u5f71\u97ff\u304c\u5927\u304d\u3044<\/strong>\u30b5\u30fc\u30d3\u30b9\u307b\u3069\u72d9\u308f\u308c\u3084\u3059\u3044\u306e\u304c\u7279\u5fb4\u3067\u3059\u3002<\/p>\n\n\n\n

2025\u5e74\u306e\u516c\u958b\u30ec\u30dd\u30fc\u30c8\u3067\u78ba\u8a8d\u3067\u304d\u308b\u653b\u6483\u52d5\u5411\uff08Cloudflare\u30ec\u30dd\u30fc\u30c8\u3088\u308a\uff09\uff1a<\/strong><\/p>\n\n\n\n

    \n
  • 2025\u5e74Q1<\/strong>\uff1aDDoS\u653b\u6483\u3092\u7d042,050\u4e07\u4ef6\u89b3\u6e2c\uff08\u524d\u5e74\u6bd4\u3067\u5927\u5e45\u5897\uff09<\/li>\n\n\n\n
  • 2025\u5e74Q3<\/strong>\uff1a\u56db\u534a\u671f\u3067\u7d04830\u4e07\u4ef6<\/strong>\u3092\u81ea\u52d5\u691c\u77e5\u30fb\u7de9\u548c\uff08QoQ +15%\u3001YoY +40%\uff09\u30022025\u5e74\u306fQ3\u6642\u70b9\u3067\u7d2f\u8a083,620\u4e07\u4ef6<\/strong>\u3092\u7de9\u548c\uff082024\u5e74\u901a\u5e74\u6bd4\u3067170%\uff09<\/li>\n\n\n\n
  • \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u653b\u6483\u306e\u6bd4\u7387\u4e0a\u6607<\/strong>\uff1aQ3\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64\u304c71%\uff08\u7d04590\u4e07\u4ef6\uff09\u3067\u5897\u52a0\u3001\u4e00\u65b9\u3067HTTP DDoS\u306f29%\uff08\u7d04240\u4e07\u4ef6\uff09\u3067\u6e1b\u5c11\u50be\u5411<\/li>\n\n\n\n
  • \u8d85\u5927\u898f\u6a21\u5316<\/strong>\uff1aQ3\u306b\u304a\u3044\u3066\u300c100Mpps\u8d85\u300d\u3084\u300c1Tbps\u8d85\u300d\u306a\u3069\u306e\u9ad8\u5f37\u5ea6\u5e2f\u304c\u5897\u52a0\u3001\u4e16\u754c\u8a18\u9332\u7d1a\uff08\u4f8b\uff1a29.7Tbps\u7d1a\uff09\u306e\u5831\u544a\u3082\u7d99\u7d9a<\/li>\n<\/ul>\n\n\n\n

    \u203b\u6570\u5024\u30fb\u5272\u5408\u306fCloudflare\u306eDDoS Threat Report\uff082025 Q1 \/ 2025 Q3\uff09\u306b\u57fa\u3065\u304d\u307e\u3059\u3002\u8a73\u7d30\u306fCloudflare\u516c\u5f0f\u30d6\u30ed\u30b0\uff08DDoS Threat Report\uff09\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n

    \u30b2\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u304c\u6a19\u7684\u3068\u306a\u308b\u7406\u7531\uff1a<\/strong><\/p>\n\n\n\n

      \n
    • \u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u6027<\/strong>\uff1a\u308f\u305a\u304b\u306a\u9045\u5ef6\u30fb\u30d1\u30b1\u30c3\u30c8\u30ed\u30b9\u3067\u3082\u4f53\u9a13\u304c\u52a3\u5316\u3057\u3001\u653b\u6483\u306e\u52b9\u679c\u304c\u51fa\u3084\u3059\u3044<\/li>\n\n\n\n
    • \u505c\u6b62\u5f71\u97ff\u304c\u5927\u304d\u3044<\/strong>\uff1a\u8ab2\u91d1\u30fb\u5927\u4f1a\u30fb\u914d\u4fe1\u30fb\u30b3\u30df\u30e5\u30cb\u30c6\u30a3\u304c\u76f4\u6483\u3057\u3001\u77ed\u6642\u9593\u3067\u3082\u640d\u5931\u304c\u9855\u5728\u5316\u3057\u3084\u3059\u3044<\/li>\n\n\n\n
    • UDP\u4e3b\u4f53\u306e\u30bf\u30a4\u30c8\u30eb\u304c\u591a\u3044<\/strong>\uff1aL3\/4\u3067\u306e\u5927\u898f\u6a21\u653b\u6483\uff08UDP Flood\u7b49\uff09\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3084\u3059\u3044<\/li>\n\n\n\n
    • \u8eab\u4ee3\u91d1\u8981\u6c42\uff08RDoS\uff09<\/strong>\uff1a\u653b\u6483\u505c\u6b62\u3068\u5f15\u304d\u63db\u3048\u306b\u91d1\u92ad\u3092\u8981\u6c42\u3059\u308b\u8105\u8feb\u304c\u767a\u751f\u3057\u3046\u308b<\/li>\n<\/ul>\n\n\n\n

      DDoS\u653b\u6483\u306e\u7a2e\u985e\u3068\u7279\u5fb4<\/h3>\n\n\n\n

      \u4e3b\u8981\u306a\u653b\u6483\u624b\u6cd5\uff082025\u5e74\u7248\uff09\uff1a<\/strong><\/p>\n\n\n\n

      \u653b\u6483\u30bf\u30a4\u30d7<\/th>\u4ed5\u7d44\u307f<\/th>\u5bfe\u8c61\u30ec\u30a4\u30e4<\/th>\u653b\u6483\u898f\u6a21<\/th>\u5bfe\u7b56\u96e3\u6613\u5ea6<\/th><\/tr><\/thead>
      Volumetric<\/strong><\/td>\u5927\u91cf\u901a\u4fe1\u3067\u30ea\u30f3\u30af\u98fd\u548c<\/td>Layer 3\/4<\/td>100Gbps\uff5e\uff08\u5927\u898f\u6a21\u5316\u304c\u9032\u884c\uff09<\/td>\u2605\u2605\u2606<\/td><\/tr>
      Protocol<\/strong><\/td>\u30d7\u30ed\u30c8\u30b3\u30eb\u7279\u6027\u30fb\u8ca0\u8377\u3092\u60aa\u7528<\/td>Layer 3\/4<\/td>\u4e2d\uff5e\u5927<\/td>\u2605\u2605\u2605<\/td><\/tr>
      Application<\/strong><\/td>\u30a2\u30d7\u30ea\u306e\u91cd\u3044\u51e6\u7406\u3092\u72d9\u3046<\/td>Layer 7<\/td>\u5c0f\uff5e\u4e2d\uff08\u305f\u3060\u3057\u9ad8\u52b9\u7387\uff09<\/td>\u2605\u2605\u2605\u2605<\/td><\/tr>
      Amplification<\/strong><\/td>\u5897\u5e45\uff08\u53cd\u5c04\uff09\u3067\u5a01\u529b\u3092\u5897\u5927<\/td>Layer 3\/4<\/td>\u8d85\u5927\u898f\u6a21\u306b\u306a\u308a\u3084\u3059\u3044<\/td>\u2605\u2605\u2606<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

      \u8fd1\u5e74\u306f\u3001\u77ed\u6642\u9593\u3067\u3082\u30d4\u30fc\u30af\u304c\u6975\u7aef\u306b\u9ad8\u3044\u300c\u30cf\u30a4\u30d1\u30fc\u30fb\u30dc\u30ea\u30e5\u30e1\u30c8\u30ea\u30c3\u30af\u300d\u3084\u3001\u30dd\u30fc\u30c8\u3092\u9ad8\u901f\u306b\u5909\u3048\u306a\u304c\u3089\u53e9\u304f\u300cUDP carpet-bombing\u300d\u306a\u3069\u3001\u5f93\u6765\u306e\u60f3\u5b9a\u3092\u8d85\u3048\u308b\u30d1\u30bf\u30fc\u30f3\u304c\u5831\u544a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5358\u4e00\u306e\u5bfe\u7b56\u3067\u5b8c\u5c01\u3059\u308b\u767a\u60f3\u3088\u308a\u3001\u8907\u6570\u30ec\u30a4\u30e4\u306e\u9632\u5fa1\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u88ab\u5bb3\u3092\u5c40\u6240\u5316<\/strong>\u3059\u308b\u306e\u304c\u73fe\u5b9f\u7684\u3067\u3059\u3002<\/p>\n\n\n\n

      \u591a\u5c64\u9632\u5fa1\u306b\u3088\u308bDDoS\u5bfe\u7b56\u6226\u7565<\/h2>\n\n\n\n

      \u7b2c1\u5c64\uff1a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30ec\u30d9\u30eb\u5bfe\u7b56<\/h3>\n\n\n\n

      ISP\u30fb\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u30ec\u30d9\u30eb\u306e\u9632\u5fa1\uff1a<\/strong><\/p>\n\n\n\n

      Copy# iptables\u57fa\u672c\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\n# SYN Flood\u5bfe\u7b56\niptables -A INPUT -p tcp --syn -m limit --limit 1\/s --limit-burst 3 -j ACCEPT\niptables -A INPUT -p tcp --syn -j DROP\n\n# ICMP Flood\u5bfe\u7b56\niptables -A INPUT -p icmp --icmp-type echo-request -m limit --limit 1\/s -j ACCEPT\niptables -A INPUT -p icmp --icmp-type echo-request -j DROP\n\n# UDP Flood\u5bfe\u7b56\niptables -A INPUT -p udp -m limit --limit 5\/s --limit-burst 10 -j ACCEPT\niptables -A INPUT -p udp -j DROP\n\n# \u5730\u7406\u7684\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\uff08\u4f8b\uff1a\u4e2d\u56fd\u30fb\u30ed\u30b7\u30a2\u30d6\u30ed\u30c3\u30af\uff09\niptables -A INPUT -m geoip --src-cc CN,RU -j DROP<\/code><\/pre>\n\n\n\n
      BGP Blackhole Routing\uff1a<\/strong><\/p>\n\n\n\n
      # \u653b\u6483\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u4e0a\u6d41\u3067\u7834\u68c4\uff08\u904b\u7528\u306fISP\/DC\u3068\u624b\u9806\u6574\u5099\u304c\u524d\u63d0\uff09 \nip route add blackhole 192.0.2.0\/24 \nip route add blackhole 198.51.100.0\/24<\/code><\/pre>\n\n\n\n
      \u7b2c2\u5c64\uff1aCDN\u30fb\u30d7\u30ed\u30ad\u30b7\u30b5\u30fc\u30d3\u30b9<\/h3>\n\n\n\n
      Cloudflare DDoS Protection\uff1a<\/strong><\/p>\n\n\n\n
      Copy\/\/ Cloudflare Workers \u3067\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u9632\u5fa1\naddEventListener('fetch', event => {\n  event.respondWith(handleRequest(event.request))\n})\n\nasync function handleRequest(request) {\n  const url = new URL(request.url)\n  const clientIP = request.headers.get('CF-Connecting-IP')\n  \n  \/\/ \u30ec\u30fc\u30c8\u5236\u9650\u30c1\u30a7\u30c3\u30af\n  const rateLimitKey = `ratelimit:${clientIP}`\n  const currentRequests = await KV.get(rateLimitKey)\n  \n  if (currentRequests > 100) { \/\/ 1\u5206\u9593\u306b100\u30ea\u30af\u30a8\u30b9\u30c8\u5236\u9650\n    return new Response('Rate limited', { status: 429 })\n  }\n  \n  \/\/ \u5730\u7406\u7684\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\n  const country = request.cf.country\n  if (['CN', 'RU'].includes(country)) {\n    return new Response('Access denied', { status: 403 })\n  }\n  \n  return fetch(request)\n}<\/code><\/pre>\n\n\n\n
      \u7b2c3\u5c64\uff1a\u30b5\u30fc\u30d0\u30fc\u30ec\u30d9\u30eb\u5bfe\u7b56<\/h3>\n\n\n\n
      fail2ban\u8a2d\u5b9a\uff1a<\/strong><\/p>\n\n\n\n
      Copy# \/etc\/fail2ban\/jail.local\n[DEFAULT]\nbantime = 3600\nfindtime = 600\nmaxretry = 5\n\n[sshd]\nenabled = true\nport = ssh\nfilter = sshd\nlogpath = \/var\/log\/auth.log\n\n[ddos]\nenabled = true\nport = http,https\nfilter = ddos\nlogpath = \/var\/log\/nginx\/access.log\nmaxretry = 50\nfindtime = 60\nbantime = 600\naction = iptables[name=DDoS, port=http, protocol=tcp]<\/code><\/pre>\n\n\n\n
      Nginx rate limiting\uff1a<\/strong><\/p>\n\n\n\n
      Copy# nginx.conf\nhttp {\n    # Rate limiting zones\n    limit_req_zone $binary_remote_addr zone=login:10m rate=1r\/s;\n    limit_req_zone $binary_remote_addr zone=api:10m rate=10r\/s;\n    limit_req_zone $binary_remote_addr zone=general:10m rate=5r\/s;\n    \n    # Connection limiting\n    limit_conn_zone $binary_remote_addr zone=conn_limit_per_ip:10m;\n    \n    server {\n        # \u63a5\u7d9a\u6570\u5236\u9650\n        limit_conn conn_limit_per_ip 20;\n        \n        # \u30ec\u30fc\u30c8\u5236\u9650\u9069\u7528\n        location \/login {\n            limit_req zone=login burst=5 nodelay;\n        }\n        \n        location \/api {\n            limit_req zone=api burst=20 nodelay;\n        }\n        \n        location \/ {\n            limit_req zone=general burst=10 nodelay;\n        }\n    }\n}<\/code><\/pre>\n\n\n\n
      \u30b2\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u7279\u6709\u306eDDoS\u5bfe\u7b56<\/h2>\n\n\n\n
      \u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30b2\u30fc\u30e0\u5411\u3051\u5bfe\u7b56<\/h3>\n\n\n\n
      UDP\u901a\u4fe1\u306e\u4fdd\u8b77\uff1a<\/strong><\/p>\n\n\n\n
      Copy# Python \u30b2\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u5411\u3051\u30ec\u30fc\u30c8\u5236\u9650\nimport time\nfrom collections import defaultdict\n\nclass GameServerProtection:\n    def __init__(self):\n        self.client_requests = defaultdict(list)\n        self.banned_ips = set()\n        self.rate_limit = 50  # packets per second\n        \n    def check_rate_limit(self, client_ip):\n        now = time.time()\n        \n        # 1\u79d2\u4ee5\u5185\u306e\u30ea\u30af\u30a8\u30b9\u30c8\u6570\u30c1\u30a7\u30c3\u30af\n        recent_requests = [req for req in self.client_requests[client_ip] \n                          if now - req < 1.0]\n        self.client_requests[client_ip] = recent_requests\n        \n        if len(recent_requests) > self.rate_limit:\n            self.banned_ips.add(client_ip)\n            return False\n            \n        self.client_requests[client_ip].append(now)\n        return True\n    \n    def is_banned(self, client_ip):\n        return client_ip in self.banned_ips<\/code><\/pre>\n\n\n\n
      \u30b2\u30fc\u30e0\u72b6\u614b\u691c\u8a3c\uff1a<\/strong><\/p>\n\n\n\n
      Copy\/\/ Node.js \u30b2\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5c64\u9632\u5fa1\nclass GameStateValidator {\n    constructor() {\n        this.playerStates = new Map();\n        this.suspiciousPlayers = new Set();\n    }\n    \n    validateAction(playerId, action, timestamp) {\n        const lastState = this.playerStates.get(playerId);\n        \n        \/\/ \u7269\u7406\u7684\u306b\u4e0d\u53ef\u80fd\u306a\u52d5\u4f5c\u306e\u691c\u51fa\n        if (lastState && this.isPhysicallyImpossible(lastState, action, timestamp)) {\n            this.suspiciousPlayers.add(playerId);\n            return false;\n        }\n        \n        \/\/ \u7570\u5e38\u306b\u9ad8\u3044\u884c\u52d5\u983b\u5ea6\u306e\u691c\u51fa\n        if (this.isHighFrequency(playerId, timestamp)) {\n            this.suspiciousPlayers.add(playerId);\n            return false;\n        }\n        \n        this.playerStates.set(playerId, { action, timestamp });\n        return true;\n    }\n}<\/code><\/pre>\n\n\n\n
      \u30de\u30eb\u30c1\u30d7\u30ec\u30a4\u30e4\u30fc\u30b2\u30fc\u30e0\u5411\u3051\u6700\u9069\u5316<\/h3>\n\n\n\n
      \u30d7\u30ec\u30a4\u30e4\u30fc\u8a8d\u8a3c\u5f37\u5316\uff1a<\/strong><\/p>\n\n\n\n
      Copy-- \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9 \u30ec\u30d9\u30eb\u3067\u306e\u7570\u5e38\u691c\u51fa\nCREATE TABLE player_activity_log (\n    player_id INT,\n    action_type VARCHAR(50),\n    timestamp TIMESTAMP,\n    source_ip VARCHAR(45),\n    INDEX idx_player_time (player_id, timestamp),\n    INDEX idx_ip_time (source_ip, timestamp)\n);\n\n-- \u7570\u5e38\u30a2\u30af\u30bb\u30b9\u30d1\u30bf\u30fc\u30f3\u691c\u51fa\u30af\u30a8\u30ea\nSELECT source_ip, COUNT(*) as request_count\nFROM player_activity_log \nWHERE timestamp > NOW() - INTERVAL 1 MINUTE\nGROUP BY source_ip\nHAVING request_count > 1000;<\/code><\/pre>\n\n\n\n
      CDN\u30fbDDoS\u4fdd\u8b77\u30b5\u30fc\u30d3\u30b9\u9078\u629e<\/h2>\n\n\n\n
      \u4e3b\u8981DDoS\u4fdd\u8b77\u30b5\u30fc\u30d3\u30b9\u6bd4\u8f03<\/h3>\n\n\n\n
      \"DDoS
      \u5f15\u7528\u5143\uff1aComodo cWatch\uff08\u203b\u30a4\u30e1\u30fc\u30b8\u753b\u50cf\uff09<\/em><\/p>\n\n\n\n
      \u30b5\u30fc\u30d3\u30b9<\/th>\u4e3b\u306a\u4fdd\u8b77\u7bc4\u56f2<\/th>\u9045\u5ef6\u306e\u76ee\u5b89<\/th>\u6599\u91d1\u306e\u76ee\u5b89\uff082026\u5e741\u6708\u6642\u70b9\uff09<\/th>\u30b2\u30fc\u30e0\u9069\u6027<\/th><\/tr><\/thead>
      Cloudflare<\/strong><\/td>L3\/4 + L7\uff08WAF\/Rate Limit\u7b49\uff09<\/td>\u62e0\u70b9\u306b\u3088\u308a\u5909\u52d5\uff08\u6700\u9069\u5316\u3067\u4f4e\u9045\u5ef6\uff09<\/td>Free\u301c \/ Pro: $20\/\u6708\u301c\uff08Business: $200\/\u6708\u301c\uff09<\/td>\u2605\u2605\u2605\u2605<\/td><\/tr>
      AWS Shield<\/strong><\/td>L3\/4\uff08Shield\uff09+ WAF\/CloudFront\u7b49\u3068\u4f75\u7528<\/td>\u69cb\u6210\u6b21\u7b2c<\/td>Shield Standard: \u8ffd\u52a0\u8cbb\u7528\u306a\u3057 \/ Advanced: $3,000\/\u6708 + \u5229\u7528\u6599<\/td>\u2605\u2605\u2605\u2605<\/td><\/tr>
      Azure DDoS<\/strong><\/td>L3\/4\uff08DDoS Network Protection\uff09<\/td>\u69cb\u6210\u6b21\u7b2c<\/td>Azure DDoS Network Protection: $2,944\/\u6708\uff08\u4fdd\u8b77\u5bfe\u8c61\u3042\u305f\u308a\uff09<\/td>\u2605\u2605\u2605<\/td><\/tr>
      Google Cloud<\/strong><\/td>Cloud Armor\uff08WAF\/Policy\uff09+ CDN\/Load Balancer<\/td>\u62e0\u70b9\u30fbLB\u6b21\u7b2c<\/td>Cloud Armor\u306f\u5f93\u91cf\uff08\u30dd\u30ea\u30b7\u30fc\/\u30ea\u30af\u30a8\u30b9\u30c8\u7b49\uff09<\/td>\u2605\u2605\u2605<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
      \u203b\u300c\u6599\u91d1\u306e\u76ee\u5b89\u300d\u306f\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u6599\u91d1\u30da\u30fc\u30b8\u306b\u57fa\u3065\u304f\u6982\u7b97\u3067\u3059\u3002\u70ba\u66ff\u3001\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3001\u5f93\u91cf\u8ab2\u91d1\u3001\u69cb\u6210\uff08LB\/\u8ee2\u9001\u91cf\/\u30ed\u30b0\uff09\u3067\u5909\u52d5\u3057\u307e\u3059\u3002\u5fc5\u305a\u516c\u5f0f\u306e\u6700\u65b0\u6599\u91d1\u3092\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n
      Cloudflare\u8a2d\u5b9a\u4f8b\uff08\u30b2\u30fc\u30e0\u6700\u9069\u5316\uff09\uff1a<\/strong><\/p>\n\n\n\n
      Copy\/\/ Cloudflare Page Rules for Game Servers\n{\n  \"targets\": [\n    {\n      \"target\": \"url\",\n      \"constraint\": {\n        \"operator\": \"matches\",\n        \"value\": \"game.example.com\/api\/*\"\n      }\n    }\n  ],\n  \"actions\": [\n    {\n      \"id\": \"security_level\",\n      \"value\": \"high\"\n    },\n    {\n      \"id\": \"cache_level\",\n      \"value\": \"bypass\"\n    },\n    {\n      \"id\": \"rocket_loader\",\n      \"value\": \"off\"\n    }\n  ]\n}<\/code><\/pre>\n\n\n\n
      \u56fd\u5185CDN\u30b5\u30fc\u30d3\u30b9<\/h3>\n\n\n\n
      \u4e3b\u8981\u56fd\u5185CDN\uff08\u6771\u4eac\u30ea\u30fc\u30b8\u30e7\u30f3\u7b49\uff09\u6d3b\u7528\u306e\u8003\u3048\u65b9\uff1a<\/strong><\/p>\n\n\n\n
        \n
      • Amazon CloudFront\uff08\u6771\u4eac\uff09<\/strong>\uff1aAWS\u7d71\u5408\u3067\u69cb\u6210\u3057\u3084\u3059\u3044\uff08WAF\/Shield\u7b49\u3068\u4f75\u7528\uff09<\/li>\n\n\n\n
      • Google Cloud CDN\uff08\u6771\u4eac\uff09<\/strong>\uff1aCloud Armor\u7b49\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u30dd\u30ea\u30b7\u30fc\u5236\u5fa1<\/li>\n\n\n\n
      • Fastly<\/strong>\uff1a\u30a8\u30c3\u30b8\u51e6\u7406\u30fbAPI\u7cfb\u306b\u5f37\u307f\uff08\u69cb\u6210\u6b21\u7b2c\uff09<\/li>\n\n\n\n
      • KeyCDN<\/strong>\uff1a\u7528\u9014\u304c\u5408\u3048\u3070\u30b3\u30b9\u30c8\u91cd\u8996\u3067\u691c\u8a0e\uff08\u30b2\u30fc\u30e0\u7528\u9014\u306f\u8981\u4ef6\u78ba\u8a8d\uff09<\/li>\n<\/ul>\n\n\n\n
        DDoS\u5bfe\u7b56\u5bfe\u5fdc\u30ec\u30f3\u30bf\u30eb\u30b5\u30fc\u30d0\u30fc<\/h2>\n\n\n