{"id":2913,"date":"2019-11-23T10:15:46","date_gmt":"2019-11-23T10:15:46","guid":{"rendered":"https:\/\/www.hostnic.id\/blog\/?p=2913"},"modified":"2019-11-23T10:15:46","modified_gmt":"2019-11-23T10:15:46","slug":"cara-flush-iptables-di-linux-centos-7","status":"publish","type":"post","link":"https:\/\/www.hostnic.id\/blog\/tutorial\/cara-flush-iptables-di-linux-centos-7\/","title":{"rendered":"Cara Flush IPTABLES di linux CentOS 7"},"content":{"rendered":"<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"2914\" data-permalink=\"https:\/\/www.hostnic.id\/blog\/tutorial\/cara-flush-iptables-di-linux-centos-7\/attachment\/png\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.hostnic.id\/blog\/wp-content\/uploads\/2019\/11\/unnamed-file.png?fit=355%2C201&amp;ssl=1?v=1574360118\" data-orig-size=\"355,201\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\".png\" data-image-description=\"\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/www.hostnic.id\/blog\/wp-content\/uploads\/2019\/11\/unnamed-file.png?fit=355%2C201&amp;ssl=1?v=1574360118\" class=\"alignnone wp-image-2914\" src=\"https:\/\/i0.wp.com\/www.hostnic.id\/blog\/wp-content\/uploads\/2019\/11\/unnamed-file.png?resize=297%2C168&#038;ssl=1\" alt=\"\" width=\"297\" height=\"168\" srcset=\"https:\/\/i0.wp.com\/www.hostnic.id\/blog\/wp-content\/uploads\/2019\/11\/unnamed-file.png?w=355&amp;ssl=1 355w, https:\/\/i0.wp.com\/www.hostnic.id\/blog\/wp-content\/uploads\/2019\/11\/unnamed-file.png?resize=300%2C170&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.hostnic.id\/blog\/wp-content\/uploads\/2019\/11\/unnamed-file.png?resize=310%2C175&amp;ssl=1 310w\" sizes=\"auto, (max-width: 297px) 100vw, 297px\" \/><br \/>\nStep by step :<\/p>\n<ol>\n<li>#iptables -P INPUT ACCEPT<\/li>\n<li>#iptables -P FORWARD ACCEPT<\/li>\n<li>#iptables -P OUTPUT ACCEPT<\/li>\n<li>#iptables -t nat -F<\/li>\n<li>#iptables -t mangle -F<\/li>\n<li>#iptables -F<\/li>\n<li>#iptables -X<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>Step by step : #iptables -P INPUT ACCEPT #iptables -P FORWARD ACCEPT #iptables -P OUTPUT ACCEPT #iptables -t nat -F #iptables -t mangle -F #iptables -F #iptables -X<\/p>\n","protected":false},"author":8,"featured_media":2914,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[91,79],"tags":[],"class_list":["post-2913","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux","category-tutorial"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - 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Perintah Iptables digunakan untuk set up, maintain, dan inspect tables dari filter pengaturan IP packet pada Linux kernel. Anda harus menjalankan perintah sesuai Linux distro yang di gunakan. Cara menghentikan dan disable firewalld di CentOS Linux 7\/RHEL v7 dan Terbaru Firewalld adalah\u2026","rel":"","context":"dalam &quot;Linux&quot;","block_context":{"text":"Linux","link":"https:\/\/www.hostnic.id\/blog\/.\/tutorial\/linux\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":1345,"url":"https:\/\/www.hostnic.id\/blog\/tutorial\/linux\/cara-install-own-vpn-pptp-centos\/","url_meta":{"origin":2913,"position":1},"title":"Cara Install Own VPN PPTP CentOS","author":"Ari Sigit","date":"2018-10-31","format":false,"excerpt":"Pendahuluan Salah satu pertanyaan yang sering diajukan dari pengguna kami adalah bagaimana menambahkan alamat IP lain ke server mereka. Anda dapat menetapkan alamat IP pribadi Anda sendiri ke droplet Anda dengan membuat terowongan VPN. Apakah Anda ingin membangun Virtual Private Network (VPN) Anda sendiri, atau menetapkan sertifikat SSL ke alamat\u2026","rel":"","context":"dalam &quot;Linux&quot;","block_context":{"text":"Linux","link":"https:\/\/www.hostnic.id\/blog\/.\/tutorial\/linux\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.hostnic.id\/blog\/wp-content\/uploads\/2018\/10\/shutterstock-691867576.jpg?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.hostnic.id\/blog\/wp-content\/uploads\/2018\/10\/shutterstock-691867576.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.hostnic.id\/blog\/wp-content\/uploads\/2018\/10\/shutterstock-691867576.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.hostnic.id\/blog\/wp-content\/uploads\/2018\/10\/shutterstock-691867576.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.hostnic.id\/blog\/wp-content\/uploads\/2018\/10\/shutterstock-691867576.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":2102,"url":"https:\/\/www.hostnic.id\/blog\/tutorial\/cara-block-icmp-di-linux\/","url_meta":{"origin":2913,"position":2},"title":"Cara Block ICMP di Linux","author":"Nanda Anubis","date":"2019-04-27","format":false,"excerpt":"ICMP ( Internet Control Message Protocol ) adalah salah satu protokol dalam rangkaian IP (Internet Protokol) . Inidigunakan seperti report dari semua perangkat jaringan.\u00a0 Juga administrator jaringan dan sistem menggunakannya untuk troubleshoot konektivitas dari ping dan traceroute. Respons ICMP harus ditolak oleh\u00a0 firewall host. Berikut ini anda dapat memblokir permintaan\u2026","rel":"","context":"dalam &quot;Linux&quot;","block_context":{"text":"Linux","link":"https:\/\/www.hostnic.id\/blog\/.\/tutorial\/linux\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.hostnic.id\/blog\/wp-content\/uploads\/2019\/04\/block.jpg?resize=350%2C200&ssl=1","width":350,"height":200},"classes":[]},{"id":3075,"url":"https:\/\/www.hostnic.id\/blog\/tutorial\/cara-setting-reject-dan-drop-untuk-ping-ke-arah-server\/","url_meta":{"origin":2913,"position":3},"title":"Cara setting reject dan drop untuk Ping ke arah Server","author":"Nanda Anubis","date":"2020-03-13","format":false,"excerpt":"Step by step : \u00a0Menggunakan status reject iptables -A INPUT -p icmp --icmp-type echo-request -j REJECT Example: [root@support ~]# ping 109.200.11.67 PING 109.200.11.67 (109.200.11.67) 56(84) bytes of data. From 109.200.11.67 icmp_seq=1 Destination Port Unreachable From 109.200.11.67 icmp_seq=2 Destination Port Unreachable From 109.200.11.67 icmp_seq=3 Destination Port Unreachable Menggunakan status drop iptables\u2026","rel":"","context":"dalam &quot;Linux&quot;","block_context":{"text":"Linux","link":"https:\/\/www.hostnic.id\/blog\/.\/tutorial\/linux\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.hostnic.id\/blog\/wp-content\/uploads\/2020\/03\/Selection_076.png?fit=533%2C302&ssl=1%3Fv%3D1583455202&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.hostnic.id\/blog\/wp-content\/uploads\/2020\/03\/Selection_076.png?fit=533%2C302&ssl=1%3Fv%3D1583455202&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.hostnic.id\/blog\/wp-content\/uploads\/2020\/03\/Selection_076.png?fit=533%2C302&ssl=1%3Fv%3D1583455202&resize=525%2C300 1.5x"},"classes":[]},{"id":2848,"url":"https:\/\/www.hostnic.id\/blog\/tutorial\/intall-fail2ban-di-centos-rhel-8\/","url_meta":{"origin":2913,"position":4},"title":"Intall Fail2ban di Centos\/RHEL 8","author":"Nanda Anubis","date":"2019-10-14","format":false,"excerpt":"Step by step : Install fail2ban package # dnf install https:\/\/dl.fedoraproject.org\/pub\/epel\/epel-release-latest-8.noarch.rpm Install fail2ban # dnf install fail2ban Konfigurasi fail2ban # vi \/etc\/fail2ban\/jail.local [DEFAULT] ignoreip = 192.168.56.2\/24 bantime \u00a0= 21600 findtime \u00a0= 300 maxretry = 3 banaction = iptables-multiport backend = systemd [sshd] enabled = true Start fail2ban # systemctl start\u2026","rel":"","context":"dalam &quot;Linux&quot;","block_context":{"text":"Linux","link":"https:\/\/www.hostnic.id\/blog\/.\/tutorial\/linux\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.hostnic.id\/blog\/wp-content\/uploads\/2019\/10\/fail2ban.png?fit=756%2C353&ssl=1%3Fv%3D1570912774&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.hostnic.id\/blog\/wp-content\/uploads\/2019\/10\/fail2ban.png?fit=756%2C353&ssl=1%3Fv%3D1570912774&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.hostnic.id\/blog\/wp-content\/uploads\/2019\/10\/fail2ban.png?fit=756%2C353&ssl=1%3Fv%3D1570912774&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.hostnic.id\/blog\/wp-content\/uploads\/2019\/10\/fail2ban.png?fit=756%2C353&ssl=1%3Fv%3D1570912774&resize=700%2C400 2x"},"classes":[]},{"id":1719,"url":"https:\/\/www.hostnic.id\/blog\/tutorial\/linux\/cara-install-konfigurasi-dan-menggunakan-firewall-di-centos-dan-ubuntu\/","url_meta":{"origin":2913,"position":5},"title":"Cara Install, Konfigurasi dan Menggunakan Firewall di CentOS dan Ubuntu","author":"Ari Sigit","date":"2018-11-23","format":false,"excerpt":"Firewalld (firewall daemon) merupakan alternatif untuk layanan\u00a0iptables, untuk mengelola firewall dengan dukungan jaringan. sangat mudah untuk di gunakan dan mengkonfigurasinya, dan ini dia managemenr default firewall di\u00a0RHEL\/CentOS, Fedora\u00a0dan beberapa OS Linux lainnya.\u00a0Cara Install, Konfigurasi dan Menggunakan Firewall di CentOS dan Ubuntu. Pada artikel ini, kami akan mendiskusikan bagaimana untuk mengkonfigurasi\u2026","rel":"","context":"dalam &quot;Linux&quot;","block_context":{"text":"Linux","link":"https:\/\/www.hostnic.id\/blog\/.\/tutorial\/linux\/"},"img":{"alt_text":"Cara Install, Konfigurasi dan Menggunakan Firewall di CentOS dan Ubuntu","src":"https:\/\/i0.wp.com\/www.hostnic.id\/blog\/wp-content\/uploads\/2018\/11\/firewalls.jpg?fit=810%2C456&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.hostnic.id\/blog\/wp-content\/uploads\/2018\/11\/firewalls.jpg?fit=810%2C456&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.hostnic.id\/blog\/wp-content\/uploads\/2018\/11\/firewalls.jpg?fit=810%2C456&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.hostnic.id\/blog\/wp-content\/uploads\/2018\/11\/firewalls.jpg?fit=810%2C456&ssl=1&resize=700%2C400 2x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/www.hostnic.id\/blog\/wp-json\/wp\/v2\/posts\/2913","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hostnic.id\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hostnic.id\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hostnic.id\/blog\/wp-json\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hostnic.id\/blog\/wp-json\/wp\/v2\/comments?post=2913"}],"version-history":[{"count":1,"href":"https:\/\/www.hostnic.id\/blog\/wp-json\/wp\/v2\/posts\/2913\/revisions"}],"predecessor-version":[{"id":2915,"href":"https:\/\/www.hostnic.id\/blog\/wp-json\/wp\/v2\/posts\/2913\/revisions\/2915"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hostnic.id\/blog\/wp-json\/wp\/v2\/media\/2914"}],"wp:attachment":[{"href":"https:\/\/www.hostnic.id\/blog\/wp-json\/wp\/v2\/media?parent=2913"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hostnic.id\/blog\/wp-json\/wp\/v2\/categories?post=2913"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hostnic.id\/blog\/wp-json\/wp\/v2\/tags?post=2913"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}