{"id":896,"date":"2025-04-04T16:17:56","date_gmt":"2025-04-04T09:17:56","guid":{"rendered":"https:\/\/cw.in.th\/blog\/?p=896"},"modified":"2025-04-04T16:17:56","modified_gmt":"2025-04-04T09:17:56","slug":"ftp-%e0%b9%81%e0%b8%88%e0%b9%89%e0%b8%87-response-421-%e0%b8%84%e0%b8%b7%e0%b8%ad%e0%b8%ad%e0%b8%b0%e0%b9%84%e0%b8%a3-%e0%b8%a7%e0%b8%b4%e0%b8%98%e0%b8%b5%e0%b9%81%e0%b8%81%e0%b9%89%e0%b8%9b","status":"publish","type":"post","link":"https:\/\/cw.in.th\/blog\/ftp-%e0%b9%81%e0%b8%88%e0%b9%89%e0%b8%87-response-421-%e0%b8%84%e0%b8%b7%e0%b8%ad%e0%b8%ad%e0%b8%b0%e0%b9%84%e0%b8%a3-%e0%b8%a7%e0%b8%b4%e0%b8%98%e0%b8%b5%e0%b9%81%e0%b8%81%e0%b9%89%e0%b8%9b\/","title":{"rendered":"FTP \u0e41\u0e08\u0e49\u0e07 Response: 421 \u0e04\u0e37\u0e2d\u0e2d\u0e30\u0e44\u0e23 &#8211; \u0e27\u0e34\u0e18\u0e35\u0e41\u0e01\u0e49\u0e1b\u0e31\u0e0d\u0e2b\u0e32"},"content":{"rendered":"<blockquote>\n<h3 data-sourcepos=\"1:1-1:262\"><span style=\"color: #008000;\">\u0e23\u0e2b\u0e31\u0e2a\u0e15\u0e2d\u0e1a\u0e01\u0e25\u0e31\u0e1a 421 \u0e08\u0e32\u0e01\u0e40\u0e0b\u0e34\u0e23\u0e4c\u0e1f\u0e40\u0e27\u0e2d\u0e23\u0e4c FTP \u0e2b\u0e21\u0e32\u0e22\u0e16\u0e36\u0e07 &#8220;Service not available, closing control connection.&#8221; \u0e0b\u0e36\u0e48\u0e07\u0e41\u0e1b\u0e25\u0e40\u0e1b\u0e47\u0e19\u0e44\u0e17\u0e22\u0e27\u0e48\u0e32 &#8220;\u0e1a\u0e23\u0e34\u0e01\u0e32\u0e23\u0e44\u0e21\u0e48\u0e1e\u0e23\u0e49\u0e2d\u0e21\u0e43\u0e0a\u0e49\u0e07\u0e32\u0e19 \u0e01\u0e33\u0e25\u0e31\u0e07\u0e1b\u0e34\u0e14\u0e01\u0e32\u0e23\u0e40\u0e0a\u0e37\u0e48\u0e2d\u0e21\u0e15\u0e48\u0e2d\u0e04\u0e27\u0e1a\u0e04\u0e38\u0e21&#8221; \u0e42\u0e14\u0e22\u0e17\u0e31\u0e48\u0e27\u0e44\u0e1b\u0e41\u0e25\u0e49\u0e27 \u0e23\u0e2b\u0e31\u0e2a\u0e19\u0e35\u0e49\u0e41\u0e2a\u0e14\u0e07\u0e27\u0e48\u0e32\u0e40\u0e0b\u0e34\u0e23\u0e4c\u0e1f\u0e40\u0e27\u0e2d\u0e23\u0e4c FTP \u0e44\u0e21\u0e48\u0e2a\u0e32\u0e21\u0e32\u0e23\u0e16\u0e43\u0e2b\u0e49\u0e1a\u0e23\u0e34\u0e01\u0e32\u0e23\u0e44\u0e14\u0e49\u0e43\u0e19\u0e02\u0e13\u0e30\u0e19\u0e31\u0e49\u0e19 \u0e41\u0e25\u0e30\u0e01\u0e33\u0e25\u0e31\u0e07\u0e15\u0e31\u0e14\u0e01\u0e32\u0e23\u0e40\u0e0a\u0e37\u0e48\u0e2d\u0e21\u0e15\u0e48\u0e2d<\/span><\/h3>\n<\/blockquote>\n<h2 data-sourcepos=\"3:1-3:23\"><span style=\"color: #ff6600;\"><strong>\u0e2a\u0e32\u0e40\u0e2b\u0e15\u0e38\u0e17\u0e35\u0e48\u0e40\u0e1b\u0e47\u0e19\u0e44\u0e1b\u0e44\u0e14\u0e49:<\/strong><\/span><\/h2>\n<ul data-sourcepos=\"5:1-15:0\">\n<li data-sourcepos=\"5:1-8:53\"><strong>\u0e40\u0e0b\u0e34\u0e23\u0e4c\u0e1f\u0e40\u0e27\u0e2d\u0e23\u0e4c\u0e21\u0e35\u0e1b\u0e31\u0e0d\u0e2b\u0e32:<\/strong>\n<ul data-sourcepos=\"6:5-8:53\">\n<li data-sourcepos=\"6:5-6:53\">\u0e40\u0e0b\u0e34\u0e23\u0e4c\u0e1f\u0e40\u0e27\u0e2d\u0e23\u0e4c\u0e2d\u0e32\u0e08\u0e21\u0e35\u0e1b\u0e31\u0e0d\u0e2b\u0e32\u0e14\u0e49\u0e32\u0e19\u0e2e\u0e32\u0e23\u0e4c\u0e14\u0e41\u0e27\u0e23\u0e4c\u0e2b\u0e23\u0e37\u0e2d\u0e0b\u0e2d\u0e1f\u0e15\u0e4c\u0e41\u0e27\u0e23\u0e4c<\/li>\n<li data-sourcepos=\"7:5-7:44\">\u0e40\u0e0b\u0e34\u0e23\u0e4c\u0e1f\u0e40\u0e27\u0e2d\u0e23\u0e4c\u0e2d\u0e32\u0e08\u0e2d\u0e22\u0e39\u0e48\u0e23\u0e30\u0e2b\u0e27\u0e48\u0e32\u0e07\u0e01\u0e32\u0e23\u0e1a\u0e33\u0e23\u0e38\u0e07\u0e23\u0e31\u0e01\u0e29\u0e32<\/li>\n<li data-sourcepos=\"8:5-8:53\">\u0e40\u0e0b\u0e34\u0e23\u0e4c\u0e1f\u0e40\u0e27\u0e2d\u0e23\u0e4c\u0e2d\u0e32\u0e08\u0e21\u0e35\u0e1c\u0e39\u0e49\u0e43\u0e0a\u0e49\u0e07\u0e32\u0e19\u0e21\u0e32\u0e01\u0e40\u0e01\u0e34\u0e19\u0e44\u0e1b (overloaded)<\/li>\n<\/ul>\n<\/li>\n<li data-sourcepos=\"9:1-11:41\"><strong>\u0e01\u0e32\u0e23\u0e08\u0e33\u0e01\u0e31\u0e14\u0e01\u0e32\u0e23\u0e40\u0e0a\u0e37\u0e48\u0e2d\u0e21\u0e15\u0e48\u0e2d:<\/strong>\n<ul data-sourcepos=\"10:5-11:41\">\n<li data-sourcepos=\"10:5-10:65\">\u0e40\u0e0b\u0e34\u0e23\u0e4c\u0e1f\u0e40\u0e27\u0e2d\u0e23\u0e4c\u0e2d\u0e32\u0e08\u0e08\u0e33\u0e01\u0e31\u0e14\u0e08\u0e33\u0e19\u0e27\u0e19\u0e01\u0e32\u0e23\u0e40\u0e0a\u0e37\u0e48\u0e2d\u0e21\u0e15\u0e48\u0e2d\u0e08\u0e32\u0e01 IP address \u0e40\u0e14\u0e35\u0e22\u0e27\u0e01\u0e31\u0e19<\/li>\n<li data-sourcepos=\"11:5-11:41\">\u0e40\u0e0b\u0e34\u0e23\u0e4c\u0e1f\u0e40\u0e27\u0e2d\u0e23\u0e4c\u0e2d\u0e32\u0e08\u0e08\u0e33\u0e01\u0e31\u0e14\u0e40\u0e27\u0e25\u0e32\u0e01\u0e32\u0e23\u0e40\u0e0a\u0e37\u0e48\u0e2d\u0e21\u0e15\u0e48\u0e2d<\/li>\n<\/ul>\n<\/li>\n<li data-sourcepos=\"12:1-15:0\"><strong>\u0e1b\u0e31\u0e0d\u0e2b\u0e32\u0e14\u0e49\u0e32\u0e19\u0e40\u0e04\u0e23\u0e37\u0e2d\u0e02\u0e48\u0e32\u0e22:<\/strong>\n<ul data-sourcepos=\"13:5-15:0\">\n<li data-sourcepos=\"13:5-13:68\">\u0e2d\u0e32\u0e08\u0e21\u0e35\u0e1b\u0e31\u0e0d\u0e2b\u0e32\u0e40\u0e01\u0e35\u0e48\u0e22\u0e27\u0e01\u0e31\u0e1a\u0e40\u0e04\u0e23\u0e37\u0e2d\u0e02\u0e48\u0e32\u0e22\u0e23\u0e30\u0e2b\u0e27\u0e48\u0e32\u0e07\u0e40\u0e04\u0e23\u0e37\u0e48\u0e2d\u0e07\u0e02\u0e2d\u0e07\u0e04\u0e38\u0e13\u0e01\u0e31\u0e1a\u0e40\u0e0b\u0e34\u0e23\u0e4c\u0e1f\u0e40\u0e27\u0e2d\u0e23\u0e4c<\/li>\n<li data-sourcepos=\"14:5-15:0\">\u0e2d\u0e32\u0e08\u0e21\u0e35\u0e44\u0e1f\u0e23\u0e4c\u0e27\u0e2d\u0e25\u0e25\u0e4c\u0e2b\u0e23\u0e37\u0e2d\u0e0b\u0e2d\u0e1f\u0e15\u0e4c\u0e41\u0e27\u0e23\u0e4c\u0e23\u0e31\u0e01\u0e29\u0e32\u0e04\u0e27\u0e32\u0e21\u0e1b\u0e25\u0e2d\u0e14\u0e20\u0e31\u0e22\u0e17\u0e35\u0e48\u0e1a\u0e25\u0e47\u0e2d\u0e01\u0e01\u0e32\u0e23\u0e40\u0e0a\u0e37\u0e48\u0e2d\u0e21\u0e15\u0e48\u0e2d<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2 data-sourcepos=\"16:1-16:19\"><span style=\"color: #ff6600;\"><strong>\u0e27\u0e34\u0e18\u0e35\u0e41\u0e01\u0e49\u0e44\u0e02\u0e1b\u0e31\u0e0d\u0e2b\u0e32 FTP \u0e41\u0e08\u0e49\u0e07 Response: 421<\/strong><\/span><\/h2>\n<p>FTP \u0e40\u0e1b\u0e47\u0e19 Protocol \u0e17\u0e35\u0e48\u0e43\u0e0a\u0e49\u0e43\u0e19\u0e01\u0e32\u0e23\u0e23\u0e31\u0e1a &#8211; \u0e2a\u0e48\u0e07\u0e44\u0e1f\u0e25\u0e4c\u0e02\u0e49\u0e2d\u0e21\u0e39\u0e25\u0e01\u0e31\u0e1a<a href=\"https:\/\/cw.in.th\/blog\/error-code-404-%e0%b8%9a%e0%b8%99-browser\/\" target=\"_blank\" rel=\"noopener\"><strong>\u0e40\u0e0b\u0e34\u0e23\u0e4c\u0e1f\u0e40\u0e27\u0e2d\u0e23\u0e4c<\/strong><\/a> \u0e42\u0e14\u0e22\u0e1c\u0e48\u0e32\u0e19\u0e1e\u0e2d\u0e23\u0e4c\u0e15\u0e21\u0e32\u0e15\u0e23\u0e10\u0e32\u0e19\u0e04\u0e37\u0e2d\u0e1e\u0e2d\u0e23\u0e4c\u0e15 21 \u0e43\u0e19\u0e1a\u0e32\u0e07\u0e01\u0e23\u0e13\u0e35 \u0e04\u0e2d\u0e21\u0e1e\u0e34\u0e27\u0e40\u0e15\u0e2d\u0e23\u0e4c\u0e41\u0e25\u0e30\u0e2d\u0e34\u0e19\u0e40\u0e15\u0e2d\u0e23\u0e4c\u0e40\u0e19\u0e47\u0e15\u0e08\u0e32\u0e01 <a href=\"https:\/\/cw.in.th\/blog\/%e0%b9%82%e0%b8%94%e0%b9%80%e0%b8%a1%e0%b8%99%e0%b9%80%e0%b8%99%e0%b8%a1%e0%b9%81%e0%b8%95%e0%b9%88%e0%b8%a5%e0%b8%b0%e0%b8%9b%e0%b8%a3%e0%b8%b0%e0%b9%80%e0%b8%97%e0%b8%a8\/\" target=\"_blank\" rel=\"noopener\">ISP<\/a> \u0e17\u0e35\u0e48\u0e25\u0e39\u0e01\u0e04\u0e49\u0e32\u0e43\u0e0a\u0e49\u0e07\u0e32\u0e19\u0e21\u0e31\u0e01\u0e44\u0e21\u0e48\u0e1b\u0e25\u0e2d\u0e14\u0e20\u0e31\u0e22 \u0e21\u0e31\u0e01\u0e21\u0e35\u0e01\u0e32\u0e23\u0e22\u0e34\u0e07 DDoS \u0e40\u0e02\u0e49\u0e32\u0e21\u0e32\u0e22\u0e31\u0e07\u0e40\u0e0b\u0e34\u0e23\u0e4c\u0e1f\u0e40\u0e27\u0e2d\u0e23\u0e4c \u0e1e\u0e2d\u0e23\u0e4c\u0e15 21 \u0e01\u0e47\u0e40\u0e1b\u0e47\u0e19\u0e2d\u0e35\u0e01\u0e0a\u0e48\u0e2d\u0e07\u0e17\u0e32\u0e07\u0e40\u0e1b\u0e49\u0e32\u0e2b\u0e21\u0e32\u0e22 \u0e0a\u0e48\u0e2d\u0e07\u0e17\u0e32\u0e07\u0e2b\u0e19\u0e36\u0e48\u0e07\u0e17\u0e35\u0e48\u0e21\u0e31\u0e01\u0e16\u0e39\u0e01\u0e22\u0e34\u0e07\u0e2d\u0e22\u0e39\u0e48\u0e1a\u0e48\u0e2d\u0e22\u0e04\u0e23\u0e31\u0e49\u0e07<\/p>\n<p>\u0e43\u0e19\u0e01\u0e23\u0e13\u0e35\u0e17\u0e35\u0e48 IP \u0e2d\u0e34\u0e19\u0e40\u0e15\u0e2d\u0e23\u0e4c\u0e40\u0e19\u0e47\u0e15\u0e17\u0e35\u0e48\u0e25\u0e39\u0e01\u0e04\u0e49\u0e32\u0e43\u0e0a\u0e49\u0e1a\u0e23\u0e34\u0e01\u0e32\u0e23\u0e2d\u0e22\u0e39\u0e48\u0e21\u0e35 Connection \u0e40\u0e02\u0e49\u0e32\u0e21\u0e32\u0e22\u0e31\u0e07\u0e40\u0e0b\u0e34\u0e23\u0e4c\u0e1f\u0e40\u0e27\u0e2d\u0e23\u0e4c\u0e40\u0e1b\u0e47\u0e19\u0e08\u0e33\u0e19\u0e27\u0e19\u0e21\u0e32\u0e01\u0e08\u0e30\u0e16\u0e39\u0e01\u0e08\u0e33\u0e01\u0e31\u0e14 \u0e40\u0e1e\u0e37\u0e48\u0e2d\u0e2b\u0e25\u0e35\u0e01\u0e40\u0e25\u0e35\u0e48\u0e22\u0e07\u0e01\u0e32\u0e23\u0e16\u0e39\u0e01\u0e23\u0e30\u0e07\u0e31\u0e1a\u0e01\u0e32\u0e23\u0e43\u0e2b\u0e49\u0e1a\u0e23\u0e34\u0e01\u0e32\u0e23 \u0e15\u0e32\u0e21\u0e40\u0e07\u0e37\u0e48\u0e2d\u0e19\u0e44\u0e02\u0e41\u0e25\u0e30\u0e19\u0e42\u0e22\u0e1a\u0e32\u0e22\u0e02\u0e2d\u0e07\u0e01\u0e32\u0e23\u0e43\u0e2b\u0e49\u0e1a\u0e23\u0e34\u0e01\u0e32\u0e23 \u0e41\u0e19\u0e30\u0e19\u0e33\u0e43\u0e2b\u0e49\u0e25\u0e39\u0e01\u0e04\u0e49\u0e32\u0e17\u0e33\u0e01\u0e32\u0e23\u0e15\u0e31\u0e49\u0e07\u0e04\u0e48\u0e32\u00a0Limiting Simultaneous Connections \u0e43\u0e19\u0e42\u0e1b\u0e23\u0e41\u0e01\u0e23\u0e21 FileZilla \u0e14\u0e31\u0e07\u0e19\u0e35\u0e49<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-large wp-image-897\" src=\"https:\/\/cw.in.th\/blog\/wp-content\/uploads\/2025\/04\/FTP-Response421-1024x533.png\" alt=\"FTP \u0e41\u0e08\u0e49\u0e07 Response: 421\" width=\"1024\" height=\"533\" srcset=\"https:\/\/cw.in.th\/blog\/wp-content\/uploads\/2025\/04\/FTP-Response421-1024x533.png 1024w, https:\/\/cw.in.th\/blog\/wp-content\/uploads\/2025\/04\/FTP-Response421-300x156.png 300w, https:\/\/cw.in.th\/blog\/wp-content\/uploads\/2025\/04\/FTP-Response421-768x400.png 768w, https:\/\/cw.in.th\/blog\/wp-content\/uploads\/2025\/04\/FTP-Response421.png 1298w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p><img decoding=\"async\" class=\"aligncenter size-large wp-image-900\" src=\"https:\/\/cw.in.th\/blog\/wp-content\/uploads\/2025\/04\/FTP-Response421-22-1024x805.png\" alt=\"421 Too many connections from this IP\" width=\"1024\" height=\"805\" srcset=\"https:\/\/cw.in.th\/blog\/wp-content\/uploads\/2025\/04\/FTP-Response421-22-1024x805.png 1024w, https:\/\/cw.in.th\/blog\/wp-content\/uploads\/2025\/04\/FTP-Response421-22-300x236.png 300w, https:\/\/cw.in.th\/blog\/wp-content\/uploads\/2025\/04\/FTP-Response421-22-768x604.png 768w, https:\/\/cw.in.th\/blog\/wp-content\/uploads\/2025\/04\/FTP-Response421-22.png 1270w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<ul data-sourcepos=\"18:1-27:0\">\n<li data-sourcepos=\"18:1-18:87\"><strong>\u0e25\u0e2d\u0e07\u0e40\u0e0a\u0e37\u0e48\u0e2d\u0e21\u0e15\u0e48\u0e2d\u0e43\u0e2b\u0e21\u0e48\u0e2d\u0e35\u0e01\u0e04\u0e23\u0e31\u0e49\u0e07:<\/strong> \u0e1b\u0e31\u0e0d\u0e2b\u0e32\u0e2d\u0e32\u0e08\u0e40\u0e1b\u0e47\u0e19\u0e40\u0e1e\u0e35\u0e22\u0e07\u0e0a\u0e31\u0e48\u0e27\u0e04\u0e23\u0e32\u0e27 \u0e25\u0e2d\u0e07\u0e40\u0e0a\u0e37\u0e48\u0e2d\u0e21\u0e15\u0e48\u0e2d\u0e2d\u0e35\u0e01\u0e04\u0e23\u0e31\u0e49\u0e07\u0e43\u0e19\u0e20\u0e32\u0e22\u0e2b\u0e25\u0e31\u0e07<\/li>\n<li data-sourcepos=\"19:1-22:71\"><strong>\u0e15\u0e23\u0e27\u0e08\u0e2a\u0e2d\u0e1a\u0e01\u0e32\u0e23\u0e15\u0e31\u0e49\u0e07\u0e04\u0e48\u0e32 FTP client:<\/strong>\n<ul data-sourcepos=\"20:5-22:71\">\n<li data-sourcepos=\"20:5-20:83\">\u0e15\u0e23\u0e27\u0e08\u0e2a\u0e2d\u0e1a\u0e01\u0e32\u0e23\u0e15\u0e31\u0e49\u0e07\u0e04\u0e48\u0e32\u0e01\u0e32\u0e23\u0e40\u0e0a\u0e37\u0e48\u0e2d\u0e21\u0e15\u0e48\u0e2d\u0e02\u0e2d\u0e07\u0e04\u0e38\u0e13 \u0e40\u0e0a\u0e48\u0e19 \u0e42\u0e2e\u0e2a\u0e15\u0e4c, \u0e0a\u0e37\u0e48\u0e2d\u0e1c\u0e39\u0e49\u0e43\u0e0a\u0e49, \u0e23\u0e2b\u0e31\u0e2a\u0e1c\u0e48\u0e32\u0e19 \u0e41\u0e25\u0e30\u0e1e\u0e2d\u0e23\u0e4c\u0e15<\/li>\n<li data-sourcepos=\"21:5-21:91\">\u0e25\u0e2d\u0e07\u0e25\u0e14\u0e08\u0e33\u0e19\u0e27\u0e19\u0e01\u0e32\u0e23\u0e40\u0e0a\u0e37\u0e48\u0e2d\u0e21\u0e15\u0e48\u0e2d\u0e1e\u0e23\u0e49\u0e2d\u0e21\u0e01\u0e31\u0e19 (simultaneous connections) \u0e43\u0e19\u0e42\u0e1b\u0e23\u0e41\u0e01\u0e23\u0e21 FTP client \u0e02\u0e2d\u0e07\u0e04\u0e38\u0e13<\/li>\n<li data-sourcepos=\"22:5-22:71\">\u0e15\u0e23\u0e27\u0e08\u0e2a\u0e2d\u0e1a\u0e01\u0e32\u0e23\u0e15\u0e31\u0e49\u0e07\u0e04\u0e48\u0e32\u0e2b\u0e21\u0e14\u0e40\u0e27\u0e25\u0e32 (timeout settings) \u0e41\u0e25\u0e30\u0e40\u0e1e\u0e34\u0e48\u0e21\u0e40\u0e27\u0e25\u0e32\u0e2b\u0e32\u0e01\u0e08\u0e33\u0e40\u0e1b\u0e47\u0e19<\/li>\n<\/ul>\n<\/li>\n<li 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data-sourcepos=\"26:1-27:0\"><strong>\u0e15\u0e34\u0e14\u0e15\u0e48\u0e2d\u0e1c\u0e39\u0e49\u0e43\u0e2b\u0e49\u0e1a\u0e23\u0e34\u0e01\u0e32\u0e23\u0e42\u0e2e\u0e2a\u0e15\u0e34\u0e49\u0e07:<\/strong> \u0e2b\u0e32\u0e01\u0e1b\u0e31\u0e0d\u0e2b\u0e32\u0e22\u0e31\u0e07\u0e04\u0e07\u0e2d\u0e22\u0e39\u0e48 \u0e2d\u0e32\u0e08\u0e21\u0e35\u0e1b\u0e31\u0e0d\u0e2b\u0e32\u0e01\u0e31\u0e1a\u0e40\u0e0b\u0e34\u0e23\u0e4c\u0e1f\u0e40\u0e27\u0e2d\u0e23\u0e4c FTP \u0e02\u0e2d\u0e07\u0e1c\u0e39\u0e49\u0e43\u0e2b\u0e49\u0e1a\u0e23\u0e34\u0e01\u0e32\u0e23\u0e42\u0e2e\u0e2a\u0e15\u0e34\u0e49\u0e07\u0e02\u0e2d\u0e07\u0e04\u0e38\u0e13 \u0e15\u0e34\u0e14\u0e15\u0e48\u0e2d\u0e1e\u0e27\u0e01\u0e40\u0e02\u0e32\u0e40\u0e1e\u0e37\u0e48\u0e2d\u0e02\u0e2d\u0e04\u0e27\u0e32\u0e21\u0e0a\u0e48\u0e27\u0e22\u0e40\u0e2b\u0e25\u0e37\u0e2d<\/li>\n<\/ul>\n<p data-sourcepos=\"28:1-28:173\">\u0e42\u0e14\u0e22\u0e17\u0e31\u0e48\u0e27\u0e44\u0e1b\u0e41\u0e25\u0e49\u0e27 \u0e02\u0e49\u0e2d\u0e1c\u0e34\u0e14\u0e1e\u0e25\u0e32\u0e14\u0e19\u0e35\u0e49\u0e21\u0e31\u0e01\u0e40\u0e01\u0e35\u0e48\u0e22\u0e27\u0e02\u0e49\u0e2d\u0e07\u0e01\u0e31\u0e1a\u0e1b\u0e31\u0e0d\u0e2b\u0e32\u0e14\u0e49\u0e32\u0e19\u0e01\u0e32\u0e23\u0e40\u0e0a\u0e37\u0e48\u0e2d\u0e21\u0e15\u0e48\u0e2d\u0e2b\u0e23\u0e37\u0e2d\u0e01\u0e32\u0e23\u0e08\u0e33\u0e01\u0e31\u0e14\u0e40\u0e0b\u0e34\u0e23\u0e4c\u0e1f\u0e40\u0e27\u0e2d\u0e23\u0e4c \u0e14\u0e31\u0e07\u0e19\u0e31\u0e49\u0e19 \u0e01\u0e32\u0e23\u0e15\u0e23\u0e27\u0e08\u0e2a\u0e2d\u0e1a\u0e01\u0e32\u0e23\u0e15\u0e31\u0e49\u0e07\u0e04\u0e48\u0e32\u0e01\u0e32\u0e23\u0e40\u0e0a\u0e37\u0e48\u0e2d\u0e21\u0e15\u0e48\u0e2d\u0e41\u0e25\u0e30\u0e25\u0e2d\u0e07\u0e40\u0e0a\u0e37\u0e48\u0e2d\u0e21\u0e15\u0e48\u0e2d\u0e2d\u0e35\u0e01\u0e04\u0e23\u0e31\u0e49\u0e07\u0e21\u0e31\u0e01\u0e08\u0e30\u0e0a\u0e48\u0e27\u0e22\u0e41\u0e01\u0e49\u0e44\u0e02\u0e1b\u0e31\u0e0d\u0e2b\u0e32\u0e44\u0e14\u0e49<\/p>\n<p data-sourcepos=\"28:1-28:173\"><a href=\"https:\/\/www.cw.in.th\" target=\"_blank\" rel=\"noopener\">\u0e1a\u0e23\u0e34\u0e29\u0e31\u0e17\u0e23\u0e31\u0e1a\u0e17\u0e33\u0e40\u0e27\u0e47\u0e1a<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0e23\u0e2b\u0e31\u0e2a\u0e15\u0e2d\u0e1a\u0e01\u0e25\u0e31\u0e1a 421 \u0e08\u0e32\u0e01\u0e40\u0e0b\u0e34\u0e23\u0e4c\u0e1f\u0e40\u0e27\u0e2d\u0e23\u0e4c FTP \u0e2b\u0e21\u0e32\u0e22\u0e16\u0e36\u0e07 &#8220;Servi [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":900,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"postBodyCss":"","postBodyMargin":[],"postBodyPadding":[],"postBodyBackground":{"backgroundType":"classic","gradient":""},"footnotes":""},"categories":[1],"tags":[383,382,385,384,386],"class_list":["post-896","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-1","tag-ftp","tag-ftp-client","tag-ftp--response","tag-ftp421","tag--ftp"],"blocksy_meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>FTP \u0e41\u0e08\u0e49\u0e07 Response: 421 \u0e04\u0e37\u0e2d\u0e2d\u0e30\u0e44\u0e23 - \u0e27\u0e34\u0e18\u0e35\u0e41\u0e01\u0e49\u0e1b\u0e31\u0e0d\u0e2b\u0e32 - 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content=\"th_TH\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"FTP \u0e41\u0e08\u0e49\u0e07 Response: 421 \u0e04\u0e37\u0e2d\u0e2d\u0e30\u0e44\u0e23 - \u0e27\u0e34\u0e18\u0e35\u0e41\u0e01\u0e49\u0e1b\u0e31\u0e0d\u0e2b\u0e32 - \u0e1a\u0e17\u0e04\u0e27\u0e32\u0e21\u0e17\u0e33\u0e40\u0e27\u0e47\u0e1a-IT\u0e2d\u0e31\u0e1e\u0e40\u0e14\u0e17\" \/>\n<meta property=\"og:description\" content=\"FTP \u0e41\u0e08\u0e49\u0e07 Response: 421 \u0e04\u0e37\u0e2d\u0e2d\u0e30\u0e44\u0e23 \u0e27\u0e34\u0e18\u0e35\u0e41\u0e01\u0e49\u0e1b\u0e31\u0e0d\u0e2b\u0e32 \u0e2d\u0e32\u0e08\u0e21\u0e35\u0e1b\u0e31\u0e0d\u0e2b\u0e32\u0e01\u0e31\u0e1a\u0e40\u0e0b\u0e34\u0e23\u0e4c\u0e1f\u0e40\u0e27\u0e2d\u0e23\u0e4c FTP \u0e02\u0e2d\u0e07\u0e1c\u0e39\u0e49\u0e43\u0e2b\u0e49\u0e1a\u0e23\u0e34\u0e01\u0e32\u0e23\u0e42\u0e2e\u0e2a\u0e15\u0e34\u0e49\u0e07\u0e02\u0e2d\u0e07\u0e04\u0e38\u0e13\" \/>\n<meta property=\"og:url\" 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content=\"\u0e1a\u0e23\u0e34\u0e29\u0e31\u0e17\u0e40\u0e27\u0e47\u0e1a\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 \u0e19\u0e32\u0e17\u0e35\" \/>\n<script type=\"application\/ld+json\" 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