{"id":17657,"date":"2025-12-24T23:56:51","date_gmt":"2025-12-24T20:26:51","guid":{"rendered":"https:\/\/www.itpiran.net\/blog\/?p=17657"},"modified":"2025-12-24T23:56:51","modified_gmt":"2025-12-24T20:26:51","slug":"harden-ssh-server-ubuntu","status":"publish","type":"post","link":"https:\/\/www.itpiran.net\/blog\/tr\/security\/harden-ssh-server-ubuntu\/","title":{"rendered":"Ubuntu&#039;da SSH Sunucusunu G\u00fcvenli Hale Getirmek \u0130\u00e7in 5 Etkili \u0130pucu"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"h-intro\"><span id=\"%d8%a2%db%8c%d8%a7-%d8%af%d8%b3%d8%aa%d8%b1%d8%b3%db%8c-ssh-%d8%b3%d8%b1%d9%88%d8%b1-%d8%a7%d9%88%d8%a8%d9%88%d9%86%d8%aa%d9%88-%d8%b4%d9%85%d8%a7-%d8%a8%d9%87%d8%a7%d9%86%d8%af%d8%a7%d8%b2\">\u0622\u06cc\u0627 \u062f\u0633\u062a\u0631\u0633\u06cc SSH \u0633\u0631\u0648\u0631 \u0627\u0648\u0628\u0648\u0646\u062a\u0648 \u0634\u0645\u0627 \u0628\u0647\u200c\u0627\u0646\u062f\u0627\u0632\u0647 \u06a9\u0627\u0641\u06cc \u0627\u06cc\u0645\u0646 \u0627\u0633\u062a\u061f<\/span><\/h2>\n<p class=\"wp-block-paragraph\">\u0627\u0645\u0646\u200c\u0633\u0627\u0632\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc SSH \u06cc\u06a9\u06cc \u0627\u0632 \u067e\u0627\u06cc\u0647\u200c\u0627\u06cc\u200c\u062a\u0631\u06cc\u0646 \u0648 \u0636\u0631\u0648\u0631\u06cc\u200c\u062a\u0631\u06cc\u0646 \u0627\u0642\u062f\u0627\u0645\u0627\u062a \u0628\u0631\u0627\u06cc \u0647\u0631 \u0633\u0631\u0648\u0631 \u0644\u06cc\u0646\u0648\u06a9\u0633\u06cc \u0627\u0633\u062a\u060c \u0628\u0647\u200c\u0648\u06cc\u0698\u0647 \u0648\u0642\u062a\u06cc \u0633\u0631\u0648\u06cc\u0633\u200c\u0647\u0627\u06cc \u062d\u06cc\u0627\u062a\u06cc \u0645\u0627\u0646\u0646\u062f \u0648\u0628\u200c\u0633\u0627\u06cc\u062a\u200c\u0647\u0627\u060c \u062f\u06cc\u062a\u0627\u0628\u06cc\u0633\u200c\u0647\u0627\u060c \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u062a\u0631\u06cc\u062f \u06cc\u0627 \u0646\u0648\u062f\u0647\u0627\u06cc GPU \u0631\u0648\u06cc \u0622\u0646 \u0645\u06cc\u0632\u0628\u0627\u0646\u06cc \u0645\u06cc\u200c\u0634\u0648\u0646\u062f. \u062f\u0631 \u0627\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627 \u067e\u0646\u062c \u0631\u0627\u0647\u06a9\u0627\u0631 \u06a9\u0627\u0631\u0628\u0631\u062f\u06cc \u0648 \u0641\u0646\u06cc \u0628\u0631\u0627\u06cc <strong>\u0633\u062e\u062a\u200c\u0633\u0627\u0632\u06cc SSH \u0631\u0648\u06cc \u0627\u0648\u0628\u0648\u0646\u062a\u0648<\/strong> \u0627\u0631\u0627\u0626\u0647 \u0634\u062f\u0647 \u06a9\u0647 \u0634\u0627\u0645\u0644 \u062f\u0633\u062a\u0648\u0631\u0627\u0644\u0639\u0645\u0644\u200c\u0647\u0627\u06cc \u0642\u0627\u0628\u0644 \u0627\u062c\u0631\u0627\u060c \u0645\u062b\u0627\u0644\u200c\u0647\u0627\u06cc \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u0648 \u0646\u06a9\u0627\u062a \u062a\u0637\u0628\u06cc\u0642\u200c\u067e\u0630\u06cc\u0631 \u0628\u0631\u0627\u06cc \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc \u062a\u0631\u06cc\u062f\u060c \u06af\u06cc\u0645\u060c AI \u0648 \u0645\u06cc\u0632\u0628\u0627\u0646\u06cc \u0648\u0628 \u0627\u0633\u062a.<\/p>\n<h2 class=\"wp-block-heading\" id=\"h-overview\"><span id=\"%d9%85%d8%b1%d9%88%d8%b1-%da%a9%d9%84%db%8c-%d9%88-%d8%a7%d9%87%d8%af%d8%a7%d9%81\">\u0645\u0631\u0648\u0631 \u06a9\u0644\u06cc \u0648 \u0627\u0647\u062f\u0627\u0641<\/span><\/h2>\n<p class=\"wp-block-paragraph\">\u0647\u062f\u0641 \u0627\u06cc\u0646 \u0631\u0627\u0647\u0646\u0645\u0627 \u0627\u0631\u0627\u0626\u0647\u0654 \u067e\u0646\u062c \u0646\u06a9\u062a\u0647\u0654 \u06a9\u0644\u06cc\u062f\u06cc \u0627\u0633\u062a \u06a9\u0647 \u062a\u0631\u06a9\u06cc\u0628\u06cc \u0627\u0632 \u0627\u0635\u0648\u0644 <strong>\u0645\u062d\u0631\u0645\u0627\u0646\u06af\u06cc<\/strong>\u060c <strong>\u06a9\u0627\u0647\u0634 \u0628\u0631\u062f \u062d\u0645\u0644\u0647<\/strong>\u060c <strong>\u06a9\u0634\u0641 \u0648 \u067e\u0627\u0633\u062e \u0628\u0647 \u0646\u0641\u0648\u0630<\/strong> \u0648 \u0627\u0641\u0632\u0627\u06cc\u0634 <strong>\u067e\u0627\u06cc\u062f\u0627\u0631\u06cc<\/strong> \u0631\u0627 \u067e\u0648\u0634\u0634 \u0645\u06cc\u200c\u062f\u0647\u062f.<\/p>\n<ul>\n<li class=\"wp-block-paragraph\">\u062c\u0627\u06cc\u06af\u0632\u06cc\u0646\u06cc \u0627\u062d\u0631\u0627\u0632 \u0647\u0648\u06cc\u062a \u0628\u0627 <strong>\u06a9\u0644\u06cc\u062f SSH<\/strong> \u0628\u0647\u200c\u062c\u0627\u06cc \u06a9\u0644\u0645\u0647\u200c\u0639\u0628\u0648\u0631<\/li>\n<li class=\"wp-block-paragraph\">\u0645\u062d\u062f\u0648\u062f\u0633\u0627\u0632\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc (\u067e\u0648\u0631\u062a\u060c \u06a9\u0627\u0631\u0628\u0631\u060c \u0622\u062f\u0631\u0633 IP)<\/li>\n<li class=\"wp-block-paragraph\">\u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc \u0645\u062d\u0627\u0641\u0638\u062a\u06cc \u0645\u062b\u0644 <strong>Fail2Ban<\/strong> \u0648 <strong>UFW\/iptables<\/strong><\/li>\n<li class=\"wp-block-paragraph\">\u0645\u0627\u0646\u06cc\u062a\u0648\u0631\u06cc\u0646\u06af \u0648 Audit (\u0644\u0627\u06af\u200c\u0647\u0627\u060c <code>sshd -T<\/code>\u060c \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc)<\/li>\n<li class=\"wp-block-paragraph\">\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u0627\u062d\u0631\u0627\u0632 \u0647\u0648\u06cc\u062a \u062f\u0648\u0645\u0631\u062d\u0644\u0647\u200c\u0627\u06cc \u06cc\u0627 Bastion\/Jumphost<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\" id=\"h-key-auth\"><span id=\"1-%d8%a7%d8%b3%d8%aa%d9%81%d8%a7%d8%af%d9%87-%d8%a7%d8%b2-%da%a9%d9%84%db%8c%d8%af%d9%87%d8%a7%db%8c-ssh-%d9%82%d9%88%db%8c-%d9%88-%d8%ba%db%8c%d8%b1%d9%81%d8%b9%d8%a7%d9%84%d8%b3%d8%a7\">1) \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u0644\u06cc\u062f\u0647\u0627\u06cc SSH \u0642\u0648\u06cc \u0648 \u063a\u06cc\u0631\u0641\u0639\u0627\u0644\u200c\u0633\u0627\u0632\u06cc \u0631\u0645\u0632 \u0639\u0628\u0648\u0631<\/span><\/h2>\n<p class=\"wp-block-paragraph\">\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <strong>\u06a9\u0644\u06cc\u062f\u0647\u0627\u06cc SSH<\/strong> \u0628\u0647\u200c\u062c\u0627\u06cc \u0631\u0645\u0632 \u0639\u0628\u0648\u0631\u060c \u0645\u0642\u0627\u0648\u0645\u062a \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 \u062d\u0645\u0644\u0627\u062a \u0628\u0631\u0648\u062a\u200c\u0641\u0648\u0631\u0633 \u0648 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0622\u0633\u0627\u0646\u200c\u062a\u0631 \u062f\u0633\u062a\u0631\u0633\u06cc \u0631\u0627 \u0641\u0631\u0627\u0647\u0645 \u0645\u06cc\u200c\u06a9\u0646\u062f. \u06a9\u0644\u06cc\u062f\u0647\u0627\u06cc \u0646\u0648\u06cc\u0646 \u0645\u0627\u0646\u0646\u062f <em>ed25519<\/em> \u0628\u0647\u200c\u0637\u0648\u0631 \u062e\u0627\u0635 \u062a\u0648\u0635\u06cc\u0647 \u0645\u06cc\u200c\u0634\u0648\u0646\u062f\u061b \u062f\u0631 \u0635\u0648\u0631\u062a \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0633\u0627\u0632\u06af\u0627\u0631\u06cc \u0628\u0627 \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u0642\u062f\u06cc\u0645\u06cc\u060c \u0627\u0632 <em>RSA 4096<\/em> \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<p class=\"wp-block-paragraph\"><strong>\u0633\u0627\u062e\u062a \u06a9\u0644\u06cc\u062f \u0627\u0645\u0646 \u0631\u0648\u06cc \u06a9\u0644\u0627\u06cc\u0646\u062a:<\/strong><\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>ssh-keygen -t ed25519 -a 100 -o -f ~\/.ssh\/id_ed25519 -C \"user@host\"<\/code><\/pre>\n<\/div>\n<p class=\"wp-block-paragraph\"><strong>\u06cc\u0627 (\u0628\u0631\u0627\u06cc \u0633\u0627\u0632\u06af\u0627\u0631\u06cc):<\/strong><\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>ssh-keygen -t rsa -b 4096 -o -a 100 -f ~\/.ssh\/id_rsa -C \"user@host\"<\/code><\/pre>\n<\/div>\n<p class=\"wp-block-paragraph\"><strong>\u0627\u0646\u062a\u0642\u0627\u0644 \u06a9\u0644\u06cc\u062f \u0628\u0647 \u0633\u0631\u0648\u0631:<\/strong><\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>ssh-copy-id -i ~\/.ssh\/id_ed25519.pub user@server<\/code><\/pre>\n<\/div>\n<p class=\"wp-block-paragraph\"><strong>\u0646\u0645\u0648\u0646\u0647\u0654 \u062a\u0646\u0638\u06cc\u0645\u0627\u062a \u0645\u0647\u0645 \u062f\u0631 \/etc\/ssh\/sshd_config:<\/strong><\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>PermitRootLogin no\nPasswordAuthentication no\nChallengeResponseAuthentication no\nPubkeyAuthentication yes\nAuthorizedKeysFile .ssh\/authorized_keys<\/code><\/pre>\n<\/div>\n<p class=\"wp-block-paragraph\"><strong>\u0628\u0627\u0631\u06af\u0630\u0627\u0631\u06cc \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc SSH:<\/strong><\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>sudo systemctl reload sshd<\/code><\/pre>\n<\/div>\n<div class=\"pk-alert pk-alert-info\" role=\"alert\" >\n\u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u062a\u0639\u062f\u0627\u062f \u0632\u06cc\u0627\u062f\u06cc \u06a9\u0644\u06cc\u062f \u0627\u0632 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc\u06cc \u0645\u062b\u0644 <strong>ssh-agent<\/strong>\u060c <strong>HashiCorp Vault<\/strong> \u06cc\u0627 \u0633\u0631\u0648\u06cc\u0633\u200c\u0647\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u0644\u06cc\u062f \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f. \u0628\u0631\u0627\u06cc \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u062d\u0633\u0627\u0633\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u0644\u06cc\u062f\u0647\u0627\u06cc \u0633\u062e\u062a\u200c\u0627\u0641\u0632\u0627\u0631\u06cc \u0645\u062b\u0644 <em>YubiKey<\/em> \u062a\u0648\u0635\u06cc\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<br \/>\n<\/div>\n<h3 class=\"wp-block-heading\" id=\"h-gpu-node\"><span id=\"%d9%85%d8%ab%d8%a7%d9%84-%d8%a8%d8%b1%d8%a7%db%8c-%d8%b3%d9%86%d8%a7%d8%b1%db%8c%d9%88%db%8c-%d9%86%d9%88%d8%af-gpu-ai\">\u0645\u062b\u0627\u0644 \u0628\u0631\u0627\u06cc \u0633\u0646\u0627\u0631\u06cc\u0648\u06cc \u0646\u0648\u062f GPU (AI)<\/span><\/h3>\n<p class=\"wp-block-paragraph\">\u0628\u0631\u0627\u06cc \u0633\u0631\u0648\u0631 GPU \u06a9\u0647 \u062a\u0648\u0633\u0637 \u062a\u06cc\u0645 ML\/AI \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f\u060c \u062a\u0648\u0635\u06cc\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f <strong>\u06af\u0631\u0648\u0647\u200c\u0647\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc<\/strong> \u0627\u06cc\u062c\u0627\u062f \u0634\u0648\u062f \u0648 \u0628\u0631\u0627\u06cc \u0647\u0631 \u06a9\u0627\u0631\u0628\u0631 \u06a9\u0644\u06cc\u062f \u0645\u0646\u062d\u0635\u0631 \u0628\u0647\u200c\u0641\u0631\u062f\u06cc \u0635\u0627\u062f\u0631 \u06af\u0631\u062f\u062f. \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0641\u0627\u06cc\u0644\u200c\u0633\u06cc\u0633\u062a\u0645 \u0631\u0645\u0632\u0646\u06af\u0627\u0631\u06cc\u200c\u0634\u062f\u0647 \u0628\u0631\u0627\u06cc \u067e\u0648\u0634\u0647\u0654 \u06a9\u0644\u06cc\u062f\u0647\u0627 \u0648 \u0641\u0639\u0627\u0644\u200c\u0633\u0627\u0632\u06cc <em>AppArmor<\/em> (\u06cc\u0627 SELinux \u0627\u06af\u0631 \u062f\u0631 \u062f\u0633\u062a\u0631\u0633 \u0628\u0627\u0634\u062f) \u0646\u06cc\u0632 \u067e\u06cc\u0634\u0646\u0647\u0627\u062f \u0645\u06cc\u200c\u0634\u0648\u062f.<\/p>\n<h2 class=\"wp-block-heading\" id=\"h-restrict-access\"><span id=\"2-%d9%85%d8%ad%d8%af%d9%88%d8%af%d8%b3%d8%a7%d8%b2%db%8c-%d8%af%d8%b3%d8%aa%d8%b1%d8%b3%db%8c-%d9%be%d9%88%d8%b1%d8%aa%d8%8c-%da%a9%d8%a7%d8%b1%d8%a8%d8%b1%d8%a7%d9%86%d8%8c-%d8%a2%d8%af%d8%b1%d8%b3\">2) \u0645\u062d\u062f\u0648\u062f\u0633\u0627\u0632\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc: \u067e\u0648\u0631\u062a\u060c \u06a9\u0627\u0631\u0628\u0631\u0627\u0646\u060c \u0622\u062f\u0631\u0633\u200c\u0647\u0627 \u0648 AllowUsers\/AllowGroups<\/span><\/h2>\n<p class=\"wp-block-paragraph\">\u06a9\u0627\u0647\u0634 \u0633\u0637\u062d \u062f\u0633\u062a\u0631\u0633\u06cc \u06cc\u0627 <strong>attack surface<\/strong> \u0628\u0627\u0639\u062b \u06a9\u0627\u0647\u0634 \u062a\u0644\u0627\u0634\u200c\u0647\u0627\u06cc \u0646\u0641\u0648\u0630 \u0645\u06cc\u200c\u0634\u0648\u062f. \u0631\u0648\u0634\u200c\u0647\u0627\u06cc \u0645\u062a\u062f\u0627\u0648\u0644 \u0634\u0627\u0645\u0644 \u062a\u063a\u06cc\u06cc\u0631 \u067e\u0648\u0631\u062a\u060c \u0645\u062d\u062f\u0648\u062f \u06a9\u0631\u062f\u0646 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u0648 \u0645\u062d\u062f\u0648\u062f\u0633\u0627\u0632\u06cc \u0628\u0631 \u0627\u0633\u0627\u0633 \u0622\u062f\u0631\u0633\u200c\u0647\u0627\u06cc IP \u0627\u0633\u062a.<\/p>\n<p class=\"wp-block-paragraph\"><strong>\u062a\u063a\u06cc\u06cc\u0631 \u067e\u0648\u0631\u062a \u067e\u06cc\u0634\u200c\u0641\u0631\u0636:<\/strong><\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>Port 2222<\/code><\/pre>\n<\/div>\n<p class=\"wp-block-paragraph\"><strong>\u0645\u062d\u062f\u0648\u062f \u06a9\u0631\u062f\u0646 \u06a9\u0627\u0631\u0628\u0631\u0627\u0646 \u06cc\u0627 \u06af\u0631\u0648\u0647\u200c\u0647\u0627:<\/strong><\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>AllowUsers deploy admin@192.0.2.0\/24\n# or\nAllowGroups sshusers<\/code><\/pre>\n<\/div>\n<p class=\"wp-block-paragraph\"><strong>\u0645\u062d\u062f\u0648\u062f\u0633\u0627\u0632\u06cc \u0628\u0631 \u0627\u0633\u0627\u0633 IP \u0628\u0627 UFW:<\/strong><\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>sudo ufw allow from 203.0.113.5 to any port 2222 proto tcp<\/code><\/pre>\n<\/div>\n<p class=\"wp-block-paragraph\"><strong>\u063a\u06cc\u0631\u0641\u0639\u0627\u0644\u200c\u0633\u0627\u0632\u06cc \u0627\u0645\u06a9\u0627\u0646\u0627\u062a \u067e\u0631\u062e\u0637\u0631:<\/strong><\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>AllowTcpForwarding no\nX11Forwarding no\nPermitTunnel no<\/code><\/pre>\n<\/div>\n<p class=\"wp-block-paragraph\"><strong>\u06a9\u0627\u0647\u0634 \u0632\u0645\u0627\u0646 \u0648 \u062a\u0644\u0627\u0634 \u0628\u0631\u0627\u06cc \u0648\u0631\u0648\u062f \u0646\u0627\u0645\u0648\u0641\u0642:<\/strong><\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>LoginGraceTime 30\nMaxAuthTries 3\nMaxSessions 2<\/code><\/pre>\n<\/div>\n<div class=\"pk-alert pk-alert-warning\" role=\"alert\" >\n\u0628\u0631\u0627\u06cc VPS \u062a\u0631\u06cc\u062f\u06cc \u06a9\u0647 \u0646\u06cc\u0627\u0632 \u0628\u0647 \u06a9\u0645\u062a\u0631\u06cc\u0646 \u062a\u0623\u062e\u06cc\u0631 \u062f\u0627\u0631\u062f\u060c SSH \u0631\u0627 \u0641\u0642\u0637 \u0627\u0632 IP \u062b\u0627\u0628\u062a \u062f\u0641\u062a\u0631 \u06cc\u0627 IP\u0647\u0627\u06cc \u0645\u0634\u062e\u0635 \u0645\u062c\u0627\u0632 \u06a9\u0646\u06cc\u062f. \u0628\u0631\u0627\u06cc \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u06af\u06cc\u0645 \u0627\u0632 Bastion Host \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f \u062a\u0627 \u0633\u0631\u0648\u0631 \u06af\u06cc\u0645 \u062f\u0631 \u0634\u0628\u06a9\u0647\u0654 \u062e\u0635\u0648\u0635\u06cc \u0642\u0631\u0627\u0631 \u06af\u06cc\u0631\u062f.<br \/>\n<\/div>\n<h2 class=\"wp-block-heading\" id=\"h-bruteforce\"><span id=\"3-%d8%ac%d9%84%d9%88%da%af%db%8c%d8%b1%db%8c-%d8%a7%d8%b2-brute-force-%d9%88-%d9%85%d8%af%db%8c%d8%b1%db%8c%d8%aa-%d8%ad%d9%85%d9%84%d8%a7%d8%aa-fail2ban%d8%8c-ufw-%d9%88-anti-ddos\">3) \u062c\u0644\u0648\u06af\u06cc\u0631\u06cc \u0627\u0632 brute-force \u0648 \u0645\u062f\u06cc\u0631\u06cc\u062a \u062d\u0645\u0644\u0627\u062a: Fail2Ban\u060c UFW \u0648 Anti-DDoS<\/span><\/h2>\n<p class=\"wp-block-paragraph\">\u062d\u0645\u0644\u0627\u062a \u062e\u0648\u062f\u06a9\u0627\u0631 \u0648 \u0628\u0631\u0648\u062a\u200c\u0641\u0648\u0631\u0633 \u0631\u0627\u06cc\u062c\u200c\u0627\u0646\u062f\u061b \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc\u06cc \u0645\u062b\u0644 <strong>Fail2Ban<\/strong> \u0648 \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0633\u0637\u062d \u0645\u06cc\u0632\u0628\u0627\u0646 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u0646\u062f \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0645\u062e\u0631\u0628 \u0631\u0627 \u0628\u0644\u0648\u06a9 \u06a9\u0646\u0646\u062f. \u0647\u0645\u0686\u0646\u06cc\u0646 \u0628\u0631\u0627\u06cc \u0645\u0642\u0627\u0628\u0644\u0647 \u0628\u0627 \u062d\u0645\u0644\u0627\u062a \u0644\u0627\u06cc\u0647\u200c\u06f4 \u0648 \u0644\u0627\u06cc\u0647\u200c\u06f7 \u0627\u0632 \u0633\u0631\u0648\u06cc\u0633\u200c\u0647\u0627\u06cc Anti-DDoS \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<p class=\"wp-block-paragraph\"><strong>\u0646\u0635\u0628 \u0648 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc Fail2Ban:<\/strong><\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>sudo apt install fail2ban\n# create \/etc\/fail2ban\/jail.d\/sshd.local with:\n[sshd]\nenabled = true\nport = 2222\nfilter = sshd\nlogpath = \/var\/log\/auth.log\nmaxretry = 3\nbantime = 3600<\/code><\/pre>\n<\/div>\n<p class=\"wp-block-paragraph\"><strong>\u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u067e\u0627\u06cc\u0647 \u0628\u0627 UFW:<\/strong><\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>sudo apt install ufw\nsudo ufw default deny incoming\nsudo ufw default allow outgoing\nsudo ufw allow 2222\/tcp\nsudo ufw allow 80,443\/tcp\nsudo ufw enable<\/code><\/pre>\n<\/div>\n<p class=\"wp-block-paragraph\">\u062f\u0631 \u0635\u0648\u0631\u062a \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0645\u062d\u0627\u0641\u0638\u062a \u0642\u0648\u06cc\u200c\u062a\u0631 \u0627\u0632 \u0644\u0627\u06cc\u0647 \u0634\u0628\u06a9\u0647\u060c \u0627\u0632 <strong>\u0633\u0631\u0648\u06cc\u0633 Anti-DDoS<\/strong> \u0634\u0631\u06a9\u062a \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f. \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u0636\u062f DDoS \u0645\u0627 \u0642\u0627\u0628\u0644 \u062a\u0631\u06a9\u06cc\u0628 \u0628\u0627 BGP\/Anycast \u0648 \u0634\u0628\u06a9\u0647\u0654 CDN \u0647\u0633\u062a\u0646\u062f \u062a\u0627 \u062a\u0631\u0627\u0641\u06cc\u06a9 \u0645\u062e\u0631\u0628 \u0631\u0627 \u062f\u0631 \u0644\u0628\u0647 \u0634\u0628\u06a9\u0647 \u0645\u062a\u0648\u0642\u0641 \u06a9\u0646\u0646\u062f.<\/p>\n<h3 class=\"wp-block-heading\" id=\"h-location-compare\"><span id=\"%d9%85%d9%82%d8%a7%db%8c%d8%b3%d9%87-%d9%85%da%a9%d8%a7%d9%86%d9%87%d8%a7-%d9%88-%d8%aa%d8%a7%d8%ab%db%8c%d8%b1-%d8%a8%d8%b1-%d8%a7%d9%85%d9%86%db%8c%d8%aa\">\u0645\u0642\u0627\u06cc\u0633\u0647 \u0645\u06a9\u0627\u0646\u200c\u0647\u0627 \u0648 \u062a\u0627\u062b\u06cc\u0631 \u0628\u0631 \u0627\u0645\u0646\u06cc\u062a<\/span><\/h3>\n<p class=\"wp-block-paragraph\">\u062f\u0631 85+ \u0644\u0648\u06a9\u06cc\u0634\u0646 \u062c\u0647\u0627\u0646\u06cc \u0634\u0631\u06a9\u062a\u060c \u0628\u0639\u0636\u06cc \u062f\u06cc\u062a\u0627\u0633\u0646\u062a\u0631\u0647\u0627 \u0627\u0645\u06a9\u0627\u0646\u0627\u062a \u0634\u0628\u06a9\u0647\u200c\u0627\u06cc \u0645\u0627\u0646\u0646\u062f \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0644\u0628\u0647\u060c BGP \u0648 Anti-DDoS \u0633\u062e\u062a\u200c\u0627\u0641\u0632\u0627\u0631\u06cc \u062f\u0627\u0631\u0646\u062f. \u0628\u0631\u0627\u06cc \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u062a\u0631\u06cc\u062f \u06cc\u0627 \u062d\u0633\u0627\u0633 \u0628\u0647 \u0627\u0645\u0646\u06cc\u062a\u060c \u0627\u0646\u062a\u062e\u0627\u0628 \u0644\u0648\u06a9\u06cc\u0634\u0646\u06cc \u0628\u0627 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc Anti-DDoS \u0648 \u0645\u0633\u06cc\u0631 \u0634\u0628\u06a9\u0647\u200c\u0627\u06cc \u06a9\u0648\u062a\u0627\u0647 \u0628\u0647 \u0628\u0627\u0632\u0627\u0631\u0647\u0627\u06cc \u0645\u0627\u0644\u06cc (\u0645\u062b\u0644\u0627\u064b \u0644\u0646\u062f\u0646\u060c \u0641\u0631\u0627\u0646\u06a9\u0641\u0648\u0631\u062a\u060c \u0646\u06cc\u0648\u06cc\u0648\u0631\u06a9\u060c \u0633\u0646\u06af\u0627\u067e\u0648\u0631\u060c \u062a\u0648\u06a9\u06cc\u0648) \u0627\u0647\u0645\u06cc\u062a \u062f\u0627\u0631\u062f.<\/p>\n<h2 class=\"wp-block-heading\" id=\"h-monitoring\"><span id=\"4-%d9%85%d8%a7%d9%86%db%8c%d8%aa%d9%88%d8%b1%db%8c%d9%86%da%af%d8%8c-audit-%d9%88-%d8%aa%d8%b4%d8%ae%db%8c%d8%b5-%d9%86%d9%81%d9%88%d8%b0\">4) \u0645\u0627\u0646\u06cc\u062a\u0648\u0631\u06cc\u0646\u06af\u060c Audit \u0648 \u062a\u0634\u062e\u06cc\u0635 \u0646\u0641\u0648\u0630<\/span><\/h2>\n<p class=\"wp-block-paragraph\">\u062f\u0627\u0646\u0633\u062a\u0646 \u0627\u06cc\u0646\u06a9\u0647 \u0686\u0647 \u06a9\u0633\u06cc \u0628\u0647 \u0633\u0631\u0648\u0631 \u0645\u062a\u0635\u0644 \u0634\u062f\u0647 \u0648 \u0686\u0647 \u062a\u0644\u0627\u0634\u200c\u0647\u0627\u06cc\u06cc \u0646\u0627\u0645\u0648\u0641\u0642 \u0628\u0648\u062f\u0647\u060c \u0627\u0633\u0627\u0633\u06cc \u0627\u0633\u062a. \u0644\u0627\u06af\u200c\u0647\u0627 \u0648 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc Audit \u0628\u0647 \u062a\u0634\u062e\u06cc\u0635 \u0633\u0631\u06cc\u0639 \u0646\u0641\u0648\u0630 \u06a9\u0645\u06a9 \u0645\u06cc\u200c\u06a9\u0646\u0646\u062f.<\/p>\n<p class=\"wp-block-paragraph\"><strong>\u062f\u0633\u062a\u0648\u0631\u0627\u062a \u0645\u0641\u06cc\u062f \u0628\u0631\u0627\u06cc \u0628\u0631\u0631\u0633\u06cc:<\/strong><\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>sshd -T\nss -tulpn | grep ssh\nsudo tail -n 200 \/var\/log\/auth.log\nlast -a<\/code><\/pre>\n<\/div>\n<p class=\"wp-block-paragraph\">\u0628\u0631\u0627\u06cc \u0622\u0646\u0627\u0644\u06cc\u0632 \u0644\u0627\u06af\u200c\u0647\u0627 \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 <strong>rsyslog<\/strong>\u060c <strong>logwatch<\/strong> \u06cc\u0627 \u0633\u0631\u0648\u06cc\u0633\u200c\u0647\u0627\u06cc \u0645\u0631\u06a9\u0632\u06cc \u0644\u0627\u06af (\u0645\u062b\u0644\u0627\u064b Elasticsearch\/Graylog) \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f. \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc \u0645\u0641\u06cc\u062f \u062f\u06cc\u06af\u0631 \u0634\u0627\u0645\u0644 <em>ssh-audit<\/em> \u0648 <em>Lynis<\/em> \u0648 IDS\/IPS\u0647\u0627\u06cc\u06cc \u0645\u0627\u0646\u0646\u062f <em>OSSEC<\/em> \u06cc\u0627 <em>Suricata<\/em> \u0647\u0633\u062a\u0646\u062f.<\/p>\n<div class=\"pk-alert pk-alert-info\" role=\"alert\" >\n\u0628\u0631\u0627\u06cc \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u062f\u0631 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u0645\u062a\u0639\u062f\u062f\u060c \u0644\u0627\u06af\u200c\u0647\u0627 \u0631\u0627 \u0628\u0647 \u06cc\u06a9 \u0646\u0642\u0637\u0647\u0654 \u0645\u0631\u06a9\u0632\u06cc \u0627\u0631\u0633\u0627\u0644 \u06a9\u0646\u06cc\u062f \u0648 \u0627\u0632 \u0647\u0634\u062f\u0627\u0631\u062f\u0647\u06cc \u062e\u0648\u062f\u06a9\u0627\u0631 \u0628\u0631\u0627\u06cc \u0631\u0641\u062a\u0627\u0631\u0647\u0627\u06cc \u0645\u0634\u06a9\u0648\u06a9 \u0628\u0647\u0631\u0647 \u0628\u0628\u0631\u06cc\u062f.<br \/>\n<\/div>\n<h2 class=\"wp-block-heading\" id=\"h-2fa\"><span id=\"5-%d8%a7%d8%ad%d8%b1%d8%a7%d8%b2-%d9%87%d9%88%db%8c%d8%aa-%d8%af%d9%88%d9%85%d8%b1%d8%ad%d9%84%d9%87%d8%a7%db%8c%d8%8c-bastion-%d9%88-%d9%85%d8%af%db%8c%d8%b1%db%8c%d8%aa-%d8%af%d8%b3%d8%aa\">5) \u0627\u062d\u0631\u0627\u0632 \u0647\u0648\u06cc\u062a \u062f\u0648\u0645\u0631\u062d\u0644\u0647\u200c\u0627\u06cc\u060c Bastion \u0648 \u0645\u062f\u06cc\u0631\u06cc\u062a \u062f\u0633\u062a\u0631\u0633\u06cc (PAM, 2FA)<\/span><\/h2>\n<p class=\"wp-block-paragraph\">\u0627\u0636\u0627\u0641\u0647 \u06a9\u0631\u062f\u0646 \u06cc\u06a9 \u0644\u0627\u06cc\u0647\u0654 \u062f\u0648\u0645 \u0627\u062d\u0631\u0627\u0632 \u0647\u0648\u06cc\u062a \u0645\u0627\u0646\u0639 \u0627\u0632 \u062f\u0633\u062a\u0631\u0633\u06cc \u0645\u0647\u0627\u062c\u0645 \u062f\u0631 \u0635\u0648\u0631\u062a \u0633\u0631\u0642\u062a \u06a9\u0644\u06cc\u062f \u06cc\u0627 \u0644\u0648 \u0631\u0641\u062a\u0646 \u062d\u0633\u0627\u0628 \u0645\u06cc\u200c\u0634\u0648\u062f. \u06af\u0632\u06cc\u0646\u0647\u200c\u0647\u0627 \u0634\u0627\u0645\u0644 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Google Authenticator (PAM)\u060c \u0633\u0631\u0648\u06cc\u0633\u200c\u0647\u0627\u06cc MFA \u0633\u0627\u0632\u0645\u0627\u0646\u06cc \u0648 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Bastion\/Jumphost \u0627\u0633\u062a.<\/p>\n<p class=\"wp-block-paragraph\"><strong>\u0646\u0635\u0628 Google Authenticator PAM:<\/strong><\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>sudo apt install libpam-google-authenticator\n# then run for each user:\ngoogle-authenticator<\/code><\/pre>\n<\/div>\n<p class=\"wp-block-paragraph\"><strong>\u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc PAM \u0648 sshd:<\/strong><\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code># add to \/etc\/pam.d\/sshd\nauth required pam_google_authenticator.so\n\n# in \/etc\/ssh\/sshd_config\nChallengeResponseAuthentication yes\nUsePAM yes<\/code><\/pre>\n<\/div>\n<p class=\"wp-block-paragraph\">\u0628\u0631\u0627\u06cc \u0633\u0627\u0632\u0645\u0627\u0646\u200c\u0647\u0627\u060c \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0633\u0631\u0648\u06cc\u0633\u200c\u0647\u0627\u06cc MFA \u0645\u0627\u0646\u0646\u062f <em>Duo<\/em> \u06cc\u0627 <em>Okta<\/em> \u067e\u06cc\u0634\u0646\u0647\u0627\u062f \u0645\u06cc\u200c\u0634\u0648\u062f. \u0647\u0645\u0686\u0646\u06cc\u0646 \u0642\u0631\u0627\u0631 \u062f\u0627\u062f\u0646 \u06cc\u06a9 <strong>Bastion Host<\/strong> \u0628\u0627 2FA\u060c \u0644\u0627\u06af\u06cc\u0646\u06af \u0645\u062a\u0645\u0631\u06a9\u0632 \u0648 \u0633\u06cc\u0627\u0633\u062a\u200c\u0647\u0627\u06cc IAM \u06cc\u06a9\u067e\u0627\u0631\u0686\u0647 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634 \u0628\u0631\u0627\u06cc \u062a\u06cc\u0645\u200c\u0647\u0627\u06cc \u0628\u0632\u0631\u06af \u0627\u0633\u062a.<\/p>\n<h3 class=\"wp-block-heading\" id=\"h-rotation\"><span id=\"%d9%86%da%a9%d8%a7%d8%aa-%d8%b9%d9%85%d9%84%db%8c-%d8%a8%d8%b1%d8%a7%db%8c-%d9%85%d8%af%db%8c%d8%b1%db%8c%d8%aa-%da%a9%d9%84%db%8c%d8%af-%d9%88-%d8%af%d9%88%d8%b1%d9%87%d9%87%d8%a7\">\u0646\u06a9\u0627\u062a \u0639\u0645\u0644\u06cc \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u0644\u06cc\u062f \u0648 \u062f\u0648\u0631\u0647\u200c\u0647\u0627<\/span><\/h3>\n<p class=\"wp-block-paragraph\">\u06af\u0631\u062f\u0634 \u062f\u0648\u0631\u0647\u200c\u0627\u06cc \u06a9\u0644\u06cc\u062f\u0647\u0627\u060c \u062d\u0630\u0641 \u06a9\u0644\u06cc\u062f\u0647\u0627\u06cc \u063a\u06cc\u0631\u0641\u0639\u0627\u0644 \u0648 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u0645\u062f\u06cc\u0631\u06cc\u062a \u0647\u0648\u06cc\u062a (LDAP\/AD\/SSO) \u0628\u0631\u0627\u06cc \u06a9\u0646\u062a\u0631\u0644 \u0645\u062a\u0645\u0631\u06a9\u0632\u060c \u0627\u0632 \u0645\u0644\u0632\u0648\u0645\u0627\u062a \u0646\u06af\u0647\u062f\u0627\u0631\u06cc \u0627\u0645\u0646\u06cc\u062a\u06cc \u0627\u0633\u062a.<\/p>\n<h2 class=\"wp-block-heading\" id=\"h-sshd-example\"><span id=\"%d9%86%d9%85%d9%88%d9%86%d9%87-%d9%be%db%8c%da%a9%d8%b1%d8%a8%d9%86%d8%af%db%8c-sshd_config-%d9%be%db%8c%d8%b4%d9%86%d9%87%d8%a7%d8%af%db%8c\">\u0646\u0645\u0648\u0646\u0647 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc sshd_config \u067e\u06cc\u0634\u0646\u0647\u0627\u062f\u06cc<\/span><\/h2>\n<p class=\"wp-block-paragraph\">\u0646\u0645\u0648\u0646\u0647 \u0632\u06cc\u0631 \u0646\u0634\u0627\u0646\u200c\u062f\u0647\u0646\u062f\u0647\u0654 \u062a\u0646\u0638\u06cc\u0645\u0627\u062a \u067e\u06cc\u0634\u0646\u0647\u0627\u062f\u06cc \u0627\u0633\u062a (\u0645\u0645\u06a9\u0646 \u0627\u0633\u062a \u0644\u0627\u0632\u0645 \u0628\u0627\u0634\u062f \u0628\u0631 \u0627\u0633\u0627\u0633 \u0646\u06cc\u0627\u0632\u0647\u0627\u06cc \u062e\u0627\u0635 \u0634\u0645\u0627 \u062a\u0646\u0638\u06cc\u0645\u0627\u062a \u0628\u06cc\u0634\u062a\u0631\u06cc \u0627\u0646\u062c\u0627\u0645 \u0634\u0648\u062f):<\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism line-numbers lang-bash\" data-lang=\"Bash\"><code>Protocol 2\nPort 2222\nPermitRootLogin no\nPasswordAuthentication no\nChallengeResponseAuthentication no\nUsePAM yes\nX11Forwarding no\nAllowTcpForwarding no\nClientAliveInterval 300\nClientAliveCountMax 2\nLogLevel VERBOSE\nAllowUsers deploy admin@203.0.113.5<\/code><\/pre>\n<\/div>\n<h2 class=\"wp-block-heading\" id=\"h-scenarios\"><span id=\"%d9%86%da%a9%d8%a7%d8%aa-%d8%aa%da%a9%d9%85%db%8c%d9%84%db%8c-%d9%88-%d8%b9%d9%85%d9%84%db%8c-%d8%a8%d8%b1%d8%a7%db%8c-%d8%b3%d9%86%d8%a7%d8%b1%db%8c%d9%88%d9%87%d8%a7%db%8c-%d8%ae%d8%a7%d8%b5\">\u0646\u06a9\u0627\u062a \u062a\u06a9\u0645\u06cc\u0644\u06cc \u0648 \u0639\u0645\u0644\u06cc \u0628\u0631\u0627\u06cc \u0633\u0646\u0627\u0631\u06cc\u0648\u0647\u0627\u06cc \u062e\u0627\u0635<\/span><\/h2>\n<p class=\"wp-block-paragraph\"><strong>\u062a\u0631\u06cc\u062f\u0631\u0647\u0627:<\/strong> \u0627\u0632 VPS \u0645\u062e\u0635\u0648\u0635 \u062a\u0631\u06cc\u062f \u0628\u0627 \u0644\u0648\u06a9\u06cc\u0634\u0646 \u0646\u0632\u062f\u06cc\u06a9 \u0628\u0647 \u0635\u0631\u0627\u0641\u06cc\u200c\u0647\u0627 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f\u060c \u0632\u0645\u0627\u0646 \u067e\u0627\u0633\u062e \u0631\u0627 \u0628\u0627 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc \u0634\u0628\u06a9\u0647 \u0628\u0633\u0646\u062c\u06cc\u062f \u0648 SSH \u0631\u0627 \u0641\u0642\u0637 \u0627\u0632 IP\u0647\u0627\u06cc \u0645\u0634\u062e\u0635 \u0628\u0627\u0632 \u0646\u06af\u0647 \u062f\u0627\u0631\u06cc\u062f. \u0627\u0632 Anti-DDoS \u0648 \u0634\u0628\u06a9\u0647\u0654 BGP \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<p class=\"wp-block-paragraph\"><strong>\u06af\u06cc\u0645:<\/strong> \u0628\u0631\u0627\u06cc VPS \u06af\u06cc\u0645\u06cc\u0646\u06af \u0627\u0632 \u0644\u0648\u06a9\u06cc\u0634\u0646 \u0628\u0627 \u067e\u06cc\u0646\u06af \u067e\u0627\u06cc\u06cc\u0646 \u0648 \u0634\u0628\u06a9\u0647\u0654 \u062e\u0635\u0648\u0635\u06cc \u0628\u0647\u0631\u0647 \u0628\u0628\u0631\u06cc\u062f. \u062f\u0633\u062a\u0631\u0633\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a\u06cc \u0631\u0627 \u0627\u0632 \u0637\u0631\u06cc\u0642 Bastion \u06a9\u0646\u062a\u0631\u0644 \u06a9\u0646\u06cc\u062f.<\/p>\n<p class=\"wp-block-paragraph\"><strong>AI \u0648 \u0631\u0646\u062f\u0631\u06cc\u0646\u06af:<\/strong> \u0633\u0631\u0648\u0631\u0647\u0627\u06cc GPU \u0631\u0627 \u062f\u0631 \u0644\u0648\u06a9\u06cc\u0634\u0646\u200c\u0647\u0627\u06cc \u0645\u062e\u0635\u0648\u0635 AI \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0646\u06cc\u062f\u060c \u062f\u0633\u062a\u0631\u0633\u06cc SSH \u0631\u0627 \u0628\u0627 \u06a9\u0644\u06cc\u062f \u0648 2FA \u0645\u062d\u062f\u0648\u062f \u06a9\u0646\u06cc\u062f \u0648 \u0627\u0632 AllowGroups \u0628\u0631\u0627\u06cc \u062a\u06cc\u0645\u200c\u0647\u0627\u06cc \u0645\u062e\u062a\u0644\u0641 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0646\u0645\u0627\u06cc\u06cc\u062f.<\/p>\n<p class=\"wp-block-paragraph\"><strong>\u0648\u0628\u200c\u0633\u0631\u0648\u0631 \u0648 \u0648\u0631\u062f\u067e\u0631\u0633:<\/strong> \u0627\u0632 SSH Keys \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u0627\u0646\u060c SFTP \u0627\u0645\u0646 \u0628\u0631\u0627\u06cc \u0622\u067e\u0644\u0648\u062f \u0645\u062d\u062a\u0648\u0627 \u0648 CI\/CD \u0628\u0627 SSH deploy keys \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f.<\/p>\n<h2 class=\"wp-block-heading\" id=\"h-infra\"><span id=\"%d8%a7%d8%b7%d9%84%d8%a7%d8%b9%d8%a7%d8%aa-%d8%b3%d8%b1%d9%88%db%8c%d8%b3-%d9%88-%d8%b2%db%8c%d8%b1%d8%b3%d8%a7%d8%ae%d8%aa\">\u0627\u0637\u0644\u0627\u0639\u0627\u062a \u0633\u0631\u0648\u06cc\u0633 \u0648 \u0632\u06cc\u0631\u0633\u0627\u062e\u062a<\/span><\/h2>\n<p class=\"wp-block-paragraph\">\u0634\u0631\u06a9\u062a \u062e\u062f\u0645\u0627\u062a\u06cc \u062f\u0631 \u0628\u06cc\u0634 \u0627\u0632 <strong>85 \u0644\u0648\u06a9\u06cc\u0634\u0646 \u062c\u0647\u0627\u0646\u06cc<\/strong> \u0627\u0631\u0627\u0626\u0647 \u0645\u06cc\u200c\u062f\u0647\u062f: \u0627\u0646\u0648\u0627\u0639 \u0633\u0631\u0648\u0631\u0647\u0627\u06cc VPS \u0645\u062e\u0635\u0648\u0635 \u062a\u0631\u06cc\u062f \u0648 \u06af\u06cc\u0645\u060c \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u0627\u0628\u0631\u06cc \u0628\u0627 \u0639\u0645\u0644\u06a9\u0631\u062f \u0628\u0627\u0644\u0627\u060c \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u06af\u0631\u0627\u0641\u06cc\u06a9\u06cc (GPU)\u060c \u0633\u0631\u0648\u0631\u0647\u0627\u06cc \u0636\u062f DDoS\u060c \u062e\u062f\u0645\u0627\u062a \u0647\u0627\u0633\u062a \u0648 \u062f\u0627\u0645\u0646\u0647\u060c CDN \u0648 \u0634\u0628\u06a9\u0647 \u0628\u0627 \u067e\u0634\u062a\u06cc\u0628\u0627\u0646\u06cc BGP.<\/p>\n<ul>\n<li class=\"wp-block-paragraph\">\u0628\u0631\u0627\u06cc \u0633\u0631\u0648\u06cc\u0633\u200c\u0647\u0627\u06cc \u0639\u0645\u0648\u0645\u06cc \u0627\u0632 \u0644\u0648\u06a9\u06cc\u0634\u0646 \u0628\u0627 Anti-DDoS \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0646\u0645\u0627\u06cc\u06cc\u062f.<\/li>\n<li class=\"wp-block-paragraph\">\u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0627\u06cc\u0645\u0646\u060c Bastion \u062f\u0631 \u0634\u0628\u06a9\u0647\u0654 \u062e\u0635\u0648\u0635\u06cc \u0648 \u062f\u0633\u062a\u0631\u0633\u06cc \u0627\u0632 \u0637\u0631\u06cc\u0642 VPN \u06cc\u0627 IP \u062b\u0627\u0628\u062a \u062a\u0648\u0635\u06cc\u0647 \u0645\u06cc\u200c\u0634\u0648\u062f.<\/li>\n<li class=\"wp-block-paragraph\">\u0633\u0631\u0648\u0631\u0647\u0627\u06cc GPU \u0631\u0627 \u062f\u0631 \u0644\u0648\u06a9\u06cc\u0634\u0646\u200c\u0647\u0627\u06cc \u0645\u062e\u0635\u0648\u0635 AI \u0628\u0631\u0627\u06cc \u06a9\u0645\u062a\u0631\u06cc\u0646 latency \u0627\u0646\u062a\u062e\u0627\u0628 \u06a9\u0646\u06cc\u062f.<\/li>\n<li class=\"wp-block-paragraph\">\u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0641\u0638\u062a \u0644\u0627\u06cc\u0647\u0654 \u0627\u067e\u0644\u06cc\u06a9\u06cc\u0634\u0646\u060c CDN \u0648 WAF \u0631\u0627 \u062f\u0631 \u06a9\u0646\u0627\u0631 \u062f\u06cc\u06af\u0631 \u062a\u062f\u0627\u0628\u06cc\u0631 \u0627\u0645\u0646\u06cc\u062a\u06cc \u0642\u0631\u0627\u0631 \u062f\u0647\u06cc\u062f.<\/li>\n<\/ul>\n<h2 class=\"wp-block-heading\" id=\"h-checklist\"><span id=\"%d8%ac%d9%85%d8%b9%d8%a8%d9%86%d8%af%db%8c-%d9%88-%da%86%da%a9%d9%84%db%8c%d8%b3%d8%aa-%d8%b3%d8%b1%db%8c%d8%b9-%d9%be%db%8c%d8%a7%d8%af%d9%87%d8%b3%d8%a7%d8%b2%db%8c\">\u062c\u0645\u0639\u200c\u0628\u0646\u062f\u06cc \u0648 \u0686\u06a9\u200c\u0644\u06cc\u0633\u062a \u0633\u0631\u06cc\u0639 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc<\/span><\/h2>\n<p class=\"wp-block-paragraph\">\u0686\u06a9\u200c\u0644\u06cc\u0633\u062a \u06f1\u06f0 \u0645\u0631\u062d\u0644\u0647\u200c\u0627\u06cc \u0628\u0631\u0627\u06cc \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc \u0645\u0648\u0627\u0631\u062f \u0628\u0627\u0644\u0627:<\/p>\n<ol>\n<li class=\"wp-block-paragraph\">\u0633\u0627\u062e\u062a \u0648 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 \u06a9\u0644\u06cc\u062f SSH \u0627\u0645\u0646 (<em>ed25519<\/em> \u06cc\u0627 <em>RSA4096<\/em>)<\/li>\n<li class=\"wp-block-paragraph\">\u063a\u06cc\u0631\u0641\u0639\u0627\u0644\u200c\u0633\u0627\u0632\u06cc <code>PasswordAuthentication<\/code> \u0648 <code>PermitRootLogin<\/code><\/li>\n<li class=\"wp-block-paragraph\">\u062a\u063a\u06cc\u06cc\u0631 \u067e\u0648\u0631\u062a \u067e\u06cc\u0634\u200c\u0641\u0631\u0636 SSH \u0648 \u0645\u062d\u062f\u0648\u062f \u06a9\u0631\u062f\u0646 \u0645\u062c\u0648\u0632\u0647\u0627\u06cc \u0627\u0636\u0627\u0641\u06cc<\/li>\n<li class=\"wp-block-paragraph\">\u0646\u0635\u0628 <strong>Fail2Ban<\/strong> \u0648 \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc <strong>UFW\/iptables<\/strong><\/li>\n<li class=\"wp-block-paragraph\">\u0645\u062d\u062f\u0648\u062f\u0633\u0627\u0632\u06cc IP \u0648 \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 <code>AllowUsers<\/code>\/<code>AllowGroups<\/code><\/li>\n<li class=\"wp-block-paragraph\">\u0641\u0639\u0627\u0644\u200c\u0633\u0627\u0632\u06cc \u0644\u0627\u06af\u06cc\u0646\u06af \u0648 \u0627\u0631\u0633\u0627\u0644 \u0644\u0627\u06af \u0628\u0647 \u0633\u0631\u0648\u06cc\u0633 \u0645\u0631\u06a9\u0632\u06cc<\/li>\n<li class=\"wp-block-paragraph\">\u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc 2FA \u06cc\u0627 MFA \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc\u200c\u0647\u0627\u06cc \u062d\u0633\u0627\u0633<\/li>\n<li class=\"wp-block-paragraph\">\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 Bastion\/Jumphost \u0628\u0631\u0627\u06cc \u062f\u0633\u062a\u0631\u0633\u06cc \u0627\u0632 \u0631\u0627\u0647 \u062f\u0648\u0631<\/li>\n<li class=\"wp-block-paragraph\">\u0628\u0631\u0631\u0633\u06cc \u067e\u06cc\u06a9\u0631\u0628\u0646\u062f\u06cc \u0628\u0627 <code>sshd -T<\/code> \u0648 \u0627\u0628\u0632\u0627\u0631\u0647\u0627\u06cc audit<\/li>\n<li class=\"wp-block-paragraph\">\u062f\u0648\u0631\u0647\u200c\u0627\u06cc \u0686\u06a9 \u06a9\u0631\u062f\u0646 \u06a9\u0644\u06cc\u062f\u0647\u0627\u060c \u062d\u0630\u0641 \u06a9\u0644\u06cc\u062f\u0647\u0627\u06cc \u0642\u062f\u06cc\u0645\u06cc \u0648 \u06af\u0631\u062f\u0634 \u06a9\u0644\u06cc\u062f\u0647\u0627<\/li>\n<\/ol>\n<div class=\"pk-alert pk-alert-success\" role=\"alert\" >\n\u0627\u062c\u0631\u0627\u06cc \u0645\u0646\u0638\u0645 \u0686\u06a9\u200c\u0644\u06cc\u0633\u062a \u0648 \u0645\u0627\u0646\u06cc\u062a\u0648\u0631\u06cc\u0646\u06af \u0645\u062f\u0627\u0648\u0645 \u062f\u0631 \u06a9\u0627\u0647\u0634 \u0631\u06cc\u0633\u06a9\u200c\u0647\u0627\u06cc \u0627\u0645\u0646\u06cc\u062a\u06cc \u062a\u0627\u062b\u06cc\u0631 \u0645\u0633\u062a\u0642\u06cc\u0645 \u062f\u0627\u0631\u062f.<br \/>\n<\/div>\n<h2 class=\"wp-block-heading\" id=\"h-faq\"><span id=\"%d8%b3%d8%a4%d8%a7%d9%84%d8%a7%d8%aa-%d9%85%d8%aa%d8%af%d8%a7%d9%88%d9%84\">\u0633\u0624\u0627\u0644\u0627\u062a \u0645\u062a\u062f\u0627\u0648\u0644<\/span><\/h2>\n<div id=\"collapsibles-6a039ea15440d\" class=\"pk-collapsibles\" role=\"tablist\" aria-multiselectable=\"true\">\n<div class=\"pk-collapsible pk-card \">\n\t\t\t<div class=\"pk-card-header\" role=\"tab\" id=\"card-6a039ea154344\">\n\t\t\t\t<h6 class=\"pk-card-title pk-title\">\n\t\t\t\t\t<a data-toggle=\"collapse\" class=\"pk-font-heading\" href=\"#pk-collapse-6a039ea154344\" data-parent=\"#pk-collapsibles-6a039ea15440d\" aria-controls=\"collapse-6a039ea154344\">\n\t\t\t\t\t\t\u06f1. \u0628\u0647\u062a\u0631\u06cc\u0646 \u0644\u0648\u06a9\u06cc\u0634\u0646 \u0633\u0631\u0648\u0631 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0647\u0634 \u067e\u06cc\u0646\u06af \u0686\u06cc\u0633\u062a\u061f\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/h6>\n\t\t\t<\/div>\n\n\t\t\t<div id=\"pk-collapse-6a039ea154344\" class=\"pk-collapse\" style=\"display:none;\" role=\"tabpanel\" aria-labelledby=\"card-6a039ea154344\">\n\t\t\t\t<div class=\"pk-card-body\">\n\t\t\t\t\t\n\u0646\u0632\u062f\u06cc\u06a9\u200c\u062a\u0631\u06cc\u0646 \u062f\u06cc\u062a\u0627\u0633\u0646\u062a\u0631 \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631 \u06cc\u0627 \u0633\u0631\u0648\u06cc\u0633 \u0645\u0642\u0635\u062f \u0647\u0645\u06cc\u0634\u0647 \u0628\u0647\u062a\u0631\u06cc\u0646 \u06af\u0632\u06cc\u0646\u0647 \u0628\u0631\u0627\u06cc \u06a9\u0645\u062a\u0631\u06cc\u0646 \u067e\u06cc\u0646\u06af \u0627\u0633\u062a.<br \/>\n\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\n<div class=\"pk-collapsible pk-card \">\n\t\t\t<div class=\"pk-card-header\" role=\"tab\" id=\"card-6a039ea154373\">\n\t\t\t\t<h6 class=\"pk-card-title pk-title\">\n\t\t\t\t\t<a data-toggle=\"collapse\" class=\"pk-font-heading\" href=\"#pk-collapse-6a039ea154373\" data-parent=\"#pk-collapsibles-6a039ea15440d\" aria-controls=\"collapse-6a039ea154373\">\n\t\t\t\t\t\t\u06f2. \u0622\u06cc\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u067e\u0648\u0631\u062a SSH \u0627\u0645\u0646\u06cc\u062a \u0631\u0627 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f\u061f\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/h6>\n\t\t\t<\/div>\n\n\t\t\t<div id=\"pk-collapse-6a039ea154373\" class=\"pk-collapse\" style=\"display:none;\" role=\"tabpanel\" aria-labelledby=\"card-6a039ea154373\">\n\t\t\t\t<div class=\"pk-card-body\">\n\t\t\t\t\t\n\u062a\u063a\u06cc\u06cc\u0631 \u067e\u0648\u0631\u062a \u0628\u0627\u0639\u062b \u06a9\u0627\u0647\u0634 \u062c\u0633\u062a\u062c\u0648\u06cc \u062e\u0648\u062f\u06a9\u0627\u0631 \u0645\u06cc\u200c\u0634\u0648\u062f \u0627\u0645\u0627 \u062a\u0646\u0647\u0627 \u06a9\u0627\u0641\u06cc \u0646\u06cc\u0633\u062a\u061b \u0628\u0627\u06cc\u062f \u0647\u0645\u0631\u0627\u0647 \u0628\u0627 \u06a9\u0644\u06cc\u062f\u060c \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0648 Fail2Ban \u0628\u0627\u0634\u062f.<br \/>\n\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\n<div class=\"pk-collapsible pk-card \">\n\t\t\t<div class=\"pk-card-header\" role=\"tab\" id=\"card-6a039ea15439c\">\n\t\t\t\t<h6 class=\"pk-card-title pk-title\">\n\t\t\t\t\t<a data-toggle=\"collapse\" class=\"pk-font-heading\" href=\"#pk-collapse-6a039ea15439c\" data-parent=\"#pk-collapsibles-6a039ea15440d\" aria-controls=\"collapse-6a039ea15439c\">\n\t\t\t\t\t\t\u06f3. \u0622\u06cc\u0627 Fail2Ban \u06a9\u0627\u0641\u06cc \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0641\u0638\u062a \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 DDoS \u0627\u0633\u062a\u061f\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/h6>\n\t\t\t<\/div>\n\n\t\t\t<div id=\"pk-collapse-6a039ea15439c\" class=\"pk-collapse\" style=\"display:none;\" role=\"tabpanel\" aria-labelledby=\"card-6a039ea15439c\">\n\t\t\t\t<div class=\"pk-card-body\">\n\t\t\t\t\t\n\u062e\u06cc\u0631\u061b Fail2Ban \u0628\u0631\u0627\u06cc \u062d\u0645\u0644\u0627\u062a \u0628\u0631\u0648\u062a\u200c\u0641\u0648\u0631\u0633 \u0645\u0641\u06cc\u062f \u0627\u0633\u062a \u0627\u0645\u0627 \u0628\u0631\u0627\u06cc \u062d\u0645\u0644\u0627\u062a \u0644\u0627\u06cc\u0647\u0654 \u0634\u0628\u06a9\u0647 \u0648 DDoS \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0631\u0627\u0647\u06a9\u0627\u0631\u0647\u0627\u06cc Anti-DDoS \u062f\u0631 \u0644\u0628\u0647 \u0634\u0628\u06a9\u0647 \u062f\u0627\u0631\u06cc\u062f.<br \/>\n\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\n<div class=\"pk-collapsible pk-card \">\n\t\t\t<div class=\"pk-card-header\" role=\"tab\" id=\"card-6a039ea1543c4\">\n\t\t\t\t<h6 class=\"pk-card-title pk-title\">\n\t\t\t\t\t<a data-toggle=\"collapse\" class=\"pk-font-heading\" href=\"#pk-collapse-6a039ea1543c4\" data-parent=\"#pk-collapsibles-6a039ea15440d\" aria-controls=\"collapse-6a039ea1543c4\">\n\t\t\t\t\t\t\u06f4. \u0686\u06af\u0648\u0646\u0647 2FA \u0631\u0627 \u0628\u0627 SSH \u062a\u0631\u06a9\u06cc\u0628 \u06a9\u0646\u0645\u061f\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/h6>\n\t\t\t<\/div>\n\n\t\t\t<div id=\"pk-collapse-6a039ea1543c4\" class=\"pk-collapse\" style=\"display:none;\" role=\"tabpanel\" aria-labelledby=\"card-6a039ea1543c4\">\n\t\t\t\t<div class=\"pk-card-body\">\n\t\t\t\t\t\n\u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 libpam-google-authenticator \u06cc\u0627 \u0633\u0631\u0648\u06cc\u0633\u200c\u0647\u0627\u06cc MFA \u0633\u0627\u0632\u0645\u0627\u0646\u06cc \u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u06a9\u0646\u06cc\u062f \u0648 PAM \u0631\u0627 \u0628\u0631\u0627\u06cc sshd \u0641\u0639\u0627\u0644 \u06a9\u0646\u06cc\u062f.<br \/>\n\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\n<div class=\"pk-collapsible pk-card \">\n\t\t\t<div class=\"pk-card-header\" role=\"tab\" id=\"card-6a039ea1543eb\">\n\t\t\t\t<h6 class=\"pk-card-title pk-title\">\n\t\t\t\t\t<a data-toggle=\"collapse\" class=\"pk-font-heading\" href=\"#pk-collapse-6a039ea1543eb\" data-parent=\"#pk-collapsibles-6a039ea15440d\" aria-controls=\"collapse-6a039ea1543eb\">\n\t\t\t\t\t\t\u06f5. \u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634 \u0628\u0631\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u0644\u06cc\u062f\u0647\u0627\u06cc \u0632\u06cc\u0627\u062f \u0686\u06cc\u0633\u062a\u061f\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/h6>\n\t\t\t<\/div>\n\n\t\t\t<div id=\"pk-collapse-6a039ea1543eb\" class=\"pk-collapse\" style=\"display:none;\" role=\"tabpanel\" aria-labelledby=\"card-6a039ea1543eb\">\n\t\t\t\t<div class=\"pk-card-body\">\n\t\t\t\t\t\n\u0627\u0633\u062a\u0641\u0627\u062f\u0647 \u0627\u0632 ssh-agent\u060c Vault \u06cc\u0627 \u0633\u0631\u0648\u06cc\u0633\u200c\u0647\u0627\u06cc \u0645\u062f\u06cc\u0631\u06cc\u062a \u06a9\u0644\u06cc\u062f \u0648 \u06af\u0631\u062f\u0634 \u062f\u0648\u0631\u0647\u200c\u0627\u06cc \u06a9\u0644\u06cc\u062f\u0647\u0627 \u0628\u0647\u062a\u0631\u06cc\u0646 \u0631\u0648\u0634 \u0627\u0633\u062a.<br \/>\n\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\n<\/div>\n\t\t\n<p><script type=\"application\/ld+json\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"\u0628\u0647\u062a\u0631\u06cc\u0646 \u0644\u0648\u06a9\u06cc\u0634\u0646 \u0633\u0631\u0648\u0631 \u0628\u0631\u0627\u06cc \u06a9\u0627\u0647\u0634 \u067e\u06cc\u0646\u06af \u0686\u06cc\u0633\u062a\u061f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u0646\u0632\u062f\u06cc\u06a9\u200c\u062a\u0631\u06cc\u0646 \u062f\u06cc\u062a\u0627\u0633\u0646\u062a\u0631 \u0628\u0647 \u06a9\u0627\u0631\u0628\u0631 \u06cc\u0627 \u0633\u0631\u0648\u06cc\u0633 \u0645\u0642\u0635\u062f \u0647\u0645\u06cc\u0634\u0647 \u0628\u0647\u062a\u0631\u06cc\u0646 \u06af\u0632\u06cc\u0646\u0647 \u0628\u0631\u0627\u06cc \u06a9\u0645\u062a\u0631\u06cc\u0646 \u067e\u06cc\u0646\u06af \u0627\u0633\u062a.\"}},{\"@type\":\"Question\",\"name\":\"\u0622\u06cc\u0627 \u062a\u063a\u06cc\u06cc\u0631 \u067e\u0648\u0631\u062a SSH \u0627\u0645\u0646\u06cc\u062a \u0631\u0627 \u062a\u0636\u0645\u06cc\u0646 \u0645\u06cc\u200c\u06a9\u0646\u062f\u061f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u062a\u063a\u06cc\u06cc\u0631 \u067e\u0648\u0631\u062a \u0628\u0627\u0639\u062b \u06a9\u0627\u0647\u0634 \u062c\u0633\u062a\u062c\u0648\u06cc \u062e\u0648\u062f\u06a9\u0627\u0631 \u0645\u06cc\u200c\u0634\u0648\u062f \u0627\u0645\u0627 \u062a\u0646\u0647\u0627 \u06a9\u0627\u0641\u06cc \u0646\u06cc\u0633\u062a\u061b \u0628\u0627\u06cc\u062f \u0647\u0645\u0631\u0627\u0647 \u0628\u0627 \u06a9\u0644\u06cc\u062f\u060c \u0641\u0627\u06cc\u0631\u0648\u0627\u0644 \u0648 Fail2Ban \u0628\u0627\u0634\u062f.\"}},{\"@type\":\"Question\",\"name\":\"\u0622\u06cc\u0627 Fail2Ban \u06a9\u0627\u0641\u06cc \u0628\u0631\u0627\u06cc \u0645\u062d\u0627\u0641\u0638\u062a \u062f\u0631 \u0628\u0631\u0627\u0628\u0631 DDoS \u0627\u0633\u062a\u061f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u062e\u06cc\u0631\u061b Fail2Ban \u0628\u0631\u0627\u06cc \u062d\u0645\u0644\u0627\u062a \u0628\u0631\u0648\u062a\u200c\u0641\u0648\u0631\u0633 \u0645\u0641\u06cc\u062f \u0627\u0633\u062a \u0627\u0645\u0627 \u0628\u0631\u0627\u06cc \u062d\u0645\u0644\u0627\u062a \u0644\u0627\u06cc\u0647\u0654 \u0634\u0628\u06a9\u0647 \u0648 DDoS \u0646\u06cc\u0627\u0632 \u0628\u0647 \u0631\u0627\u0647\u06a9\u0627\u0631\u0647\u0627\u06cc Anti-DDoS \u062f\u0631 \u0644\u0628\u0647 \u0634\u0628\u06a9\u0647 \u062f\u0627\u0631\u06cc\u062f.\"}},{\"@type\":\"Question\",\"name\":\"\u0686\u06af\u0648\u0646\u0647 2FA \u0631\u0627 \u0628\u0627 SSH \u062a\u0631\u06a9\u06cc\u0628 \u06a9\u0646\u0645\u061f\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"\u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0632 libpam-google-authenticator \u06cc\u0627 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\u0627\u0633\u062a.\"}}]}<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"Bu makale, Ubuntu&#039;da SSH sunucunuzu g\u00fc\u00e7lendirmenin 5 etkili yolunu inceleyecektir. Bu ipu\u00e7lar\u0131n\u0131 uygulayarak sunucular\u0131n\u0131z\u0131n g\u00fcvenli\u011fini art\u0131rabilir ve istenmeyen eri\u015fimi engelleyebilirsiniz. Bunlar aras\u0131nda SSH anahtarlar\u0131yla kimlik do\u011frulama, eri\u015fimi k\u0131s\u0131tlama ve Fail2Ban gibi koruma ara\u00e7lar\u0131n\u0131n kullan\u0131m\u0131 yer almaktad\u0131r.","protected":false},"author":8,"featured_media":17659,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"Harden SSH","_yoast_wpseo_title":"","_yoast_wpseo_metadesc":"\u0628\u0627 \u067e\u06cc\u0627\u062f\u0647\u200c\u0633\u0627\u0632\u06cc 5 \u0631\u0627\u0647\u06a9\u0627\u0631 \u0645\u0624\u062b\u0631 \u0628\u0631\u0627\u06cc \u0627\u0645\u0646\u200c\u0633\u0627\u0632\u06cc \u0633\u0631\u0648\u0631 SSH \u062f\u0631 \u0627\u0648\u0628\u0648\u0646\u062a\u0648\u060c \u0645\u06cc\u200c\u062a\u0648\u0627\u0646\u06cc\u062f \u0627\u0645\u0646\u06cc\u062a \u0633\u06cc\u0633\u062a\u0645\u200c\u0647\u0627\u06cc \u062e\u0648\u062f \u0631\u0627 \u0628\u0647 \u0637\u0648\u0631 \u0686\u0634\u0645\u06af\u06cc\u0631\u06cc 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