{"id":485,"date":"2017-06-03T23:12:54","date_gmt":"2017-06-03T16:12:54","guid":{"rendered":"http:\/\/notes.opikdesign.com\/?p=485"},"modified":"2017-06-04T13:43:10","modified_gmt":"2017-06-04T06:43:10","slug":"gre-tunnel-di-mikrotik","status":"publish","type":"post","link":"https:\/\/notes.opikdesign.com\/index.php\/2017\/06\/03\/networking\/gre-tunnel-di-mikrotik\/","title":{"rendered":"GRE Tunnel di Mikrotik"},"content":{"rendered":"<p>Apa itu GRE Tunnel? GRE atau Generic Routing Encapsulation, salah satu tunneling protocol yang berkerja di Layer 3 atau GRE adalah salah satu dari IP Tunnel. GRE awalnya dikembangkan oleh Cisco Sytem. Tunnel sendiri adalah membuat &#8220;Pipa&#8221; di dalam &#8220;Pipa&#8221;, \u00a0digunakan sebagai jalur data khusus untuk menyalurkan sebuah paket data dari jaringan\u00a0yang satu dengan jaringan\u00a0yang lain baik itu jaringan komputer pribadi (private) atau jaringan publik. Biarpun pipa ini sebenarnya melewati pipa yang banyak hop, namun pipa tunnel akan dianggap 1 hop yaitu gateway antar tunnel. Untuk memahami GRE lebih lanjut bisa mencari referensi dari RFC1701.<\/p>\n<p>Disini LAB dilakukan dengan virtual, menggunakan GNS3, dan untuk contoh kali ini GRE digunakan untuk tunnel jaringan komputer pribadi. Untuk LAB boleh juga bila ingin menggunakan perangkat sesungguhnya&#8230;<\/p>\n<p><!--more--><\/p>\n<p>Topology untuk nge-lab sebagai berikut&#8230;<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-488\" src=\"https:\/\/i0.wp.com\/notes.opikdesign.com\/wp-content\/uploads\/2017\/06\/topologi.jpg?resize=525%2C295\" alt=\"\" width=\"525\" height=\"295\" srcset=\"https:\/\/i0.wp.com\/notes.opikdesign.com\/wp-content\/uploads\/2017\/06\/topologi.jpg?w=1366&amp;ssl=1 1366w, https:\/\/i0.wp.com\/notes.opikdesign.com\/wp-content\/uploads\/2017\/06\/topologi.jpg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/notes.opikdesign.com\/wp-content\/uploads\/2017\/06\/topologi.jpg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/notes.opikdesign.com\/wp-content\/uploads\/2017\/06\/topologi.jpg?resize=1024%2C576&amp;ssl=1 1024w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/p>\n<p>Bisa dilihat config IP baik WAN dan LAN pada Router di Site A maupun Site B begitu juga config PC1 di Site A maupun PC2 di Site B. Dan berikut config awal kedua router di Site A maupun di Site B&#8230;<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-489\" src=\"https:\/\/i0.wp.com\/notes.opikdesign.com\/wp-content\/uploads\/2017\/06\/mikrotik.jpg?resize=525%2C292\" alt=\"\" width=\"525\" height=\"292\" srcset=\"https:\/\/i0.wp.com\/notes.opikdesign.com\/wp-content\/uploads\/2017\/06\/mikrotik.jpg?w=1200&amp;ssl=1 1200w, https:\/\/i0.wp.com\/notes.opikdesign.com\/wp-content\/uploads\/2017\/06\/mikrotik.jpg?resize=300%2C167&amp;ssl=1 300w, https:\/\/i0.wp.com\/notes.opikdesign.com\/wp-content\/uploads\/2017\/06\/mikrotik.jpg?resize=768%2C428&amp;ssl=1 768w, https:\/\/i0.wp.com\/notes.opikdesign.com\/wp-content\/uploads\/2017\/06\/mikrotik.jpg?resize=1024%2C570&amp;ssl=1 1024w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Untuk membandingkan sebelum dan sesudah config GRE, mari kita trace\/ping ke internet pada kedua PC tersebut dan ping antar pc&#8230;<\/p>\n<p>Ping dan Trace Route ke internet sebelum config&#8230; ping reply (connect) dan hop banyak.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-491\" src=\"https:\/\/i0.wp.com\/notes.opikdesign.com\/wp-content\/uploads\/2017\/06\/ping-trace-to-google.jpg?resize=525%2C266\" alt=\"\" width=\"525\" height=\"266\" srcset=\"https:\/\/i0.wp.com\/notes.opikdesign.com\/wp-content\/uploads\/2017\/06\/ping-trace-to-google.jpg?w=1355&amp;ssl=1 1355w, https:\/\/i0.wp.com\/notes.opikdesign.com\/wp-content\/uploads\/2017\/06\/ping-trace-to-google.jpg?resize=300%2C152&amp;ssl=1 300w, https:\/\/i0.wp.com\/notes.opikdesign.com\/wp-content\/uploads\/2017\/06\/ping-trace-to-google.jpg?resize=768%2C389&amp;ssl=1 768w, https:\/\/i0.wp.com\/notes.opikdesign.com\/wp-content\/uploads\/2017\/06\/ping-trace-to-google.jpg?resize=1024%2C518&amp;ssl=1 1024w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/p>\n<p>Ping dan Trace Route antar komputer\u00a0sebelum config&#8230; ping RTO\u00a0(tidak sambung) dan hop banyak mengikuti internet tapi tidak ditemukan tujuannya.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-492\" src=\"https:\/\/i0.wp.com\/notes.opikdesign.com\/wp-content\/uploads\/2017\/06\/ping-trace-antar-pc.jpg?resize=525%2C266\" alt=\"\" width=\"525\" height=\"266\" srcset=\"https:\/\/i0.wp.com\/notes.opikdesign.com\/wp-content\/uploads\/2017\/06\/ping-trace-antar-pc.jpg?w=1355&amp;ssl=1 1355w, https:\/\/i0.wp.com\/notes.opikdesign.com\/wp-content\/uploads\/2017\/06\/ping-trace-antar-pc.jpg?resize=300%2C152&amp;ssl=1 300w, https:\/\/i0.wp.com\/notes.opikdesign.com\/wp-content\/uploads\/2017\/06\/ping-trace-antar-pc.jpg?resize=768%2C389&amp;ssl=1 768w, https:\/\/i0.wp.com\/notes.opikdesign.com\/wp-content\/uploads\/2017\/06\/ping-trace-antar-pc.jpg?resize=1024%2C518&amp;ssl=1 1024w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Kita lanjut ke bagian configuration GRE pada kedua Router Mikrotik baik di site A maupun di site B&#8230;<\/p>\n<p>&nbsp;<\/p>\n<p>1. Membuat interface GRE<br \/>\nRouter Site A<\/p>\n<pre>\/interface gre add name=to_SiteB local-address=172.16.10.250 remote-address=172.16.200.2 keepalive=00:00:10,10<\/pre>\n<p>Router Site\u00a0B<\/p>\n<pre>\/interface gre add name=to_SiteB local-address=172.16.200.2 remote-address=172.16.10.250 keepalive=00:00:10,10<\/pre>\n<p>&nbsp;<\/p>\n<p>2. Memberikan IP peer-to-peer pada interface GRE<br \/>\nRouter Site A<\/p>\n<pre>\/ip address add address=10.255.255.255\/32 network=10.255.255.254 interface=to_SiteB<\/pre>\n<p>Router Site\u00a0B<\/p>\n<pre>\/ip address add address=10.255.255.254\/32 network=10.255.255.255 interface=to_SiteA<\/pre>\n<p>&nbsp;<\/p>\n<p>3. Melakukan routing, jaringan komputer seberang melewati IP peer-to-peer seberang dan sebaliknya.<br \/>\nRouter Site A<\/p>\n<pre>\/ip route add dst-address=192.168.200.0\/24 gateway=10.255.255.254<\/pre>\n<p>Router Site\u00a0B<\/p>\n<pre>\/ip route add dst-address=192.168.10.0\/24 gateway=10.255.255.255<\/pre>\n<p>&nbsp;<\/p>\n<p>Dan hasil config di mikrotik seperti ini&#8230;<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-499\" src=\"https:\/\/i0.wp.com\/notes.opikdesign.com\/wp-content\/uploads\/2017\/06\/mikrotik-config.jpg?resize=525%2C179\" alt=\"\" width=\"525\" height=\"179\" srcset=\"https:\/\/i0.wp.com\/notes.opikdesign.com\/wp-content\/uploads\/2017\/06\/mikrotik-config.jpg?w=1205&amp;ssl=1 1205w, https:\/\/i0.wp.com\/notes.opikdesign.com\/wp-content\/uploads\/2017\/06\/mikrotik-config.jpg?resize=300%2C102&amp;ssl=1 300w, https:\/\/i0.wp.com\/notes.opikdesign.com\/wp-content\/uploads\/2017\/06\/mikrotik-config.jpg?resize=768%2C262&amp;ssl=1 768w, https:\/\/i0.wp.com\/notes.opikdesign.com\/wp-content\/uploads\/2017\/06\/mikrotik-config.jpg?resize=1024%2C349&amp;ssl=1 1024w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Mari kita uji ping dan trace router antar PC-nya,\u00a0ping reply dan trace route akan nampak melewati IP peer-to-peer di interface GRE&#8230;<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-500\" src=\"https:\/\/i0.wp.com\/notes.opikdesign.com\/wp-content\/uploads\/2017\/06\/ping-trace-antar-pc-config.jpg?resize=525%2C113\" alt=\"\" width=\"525\" height=\"113\" srcset=\"https:\/\/i0.wp.com\/notes.opikdesign.com\/wp-content\/uploads\/2017\/06\/ping-trace-antar-pc-config.jpg?w=1348&amp;ssl=1 1348w, https:\/\/i0.wp.com\/notes.opikdesign.com\/wp-content\/uploads\/2017\/06\/ping-trace-antar-pc-config.jpg?resize=300%2C64&amp;ssl=1 300w, https:\/\/i0.wp.com\/notes.opikdesign.com\/wp-content\/uploads\/2017\/06\/ping-trace-antar-pc-config.jpg?resize=768%2C165&amp;ssl=1 768w, https:\/\/i0.wp.com\/notes.opikdesign.com\/wp-content\/uploads\/2017\/06\/ping-trace-antar-pc-config.jpg?resize=1024%2C220&amp;ssl=1 1024w\" sizes=\"auto, (max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Apa itu GRE Tunnel? GRE atau Generic Routing Encapsulation, salah satu tunneling protocol yang berkerja di Layer 3 atau GRE adalah salah satu dari IP Tunnel. GRE awalnya dikembangkan oleh Cisco Sytem. Tunnel sendiri adalah membuat &#8220;Pipa&#8221; di dalam &#8220;Pipa&#8221;, \u00a0digunakan sebagai jalur data khusus untuk menyalurkan sebuah paket data dari jaringan\u00a0yang satu dengan jaringan\u00a0yang &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/notes.opikdesign.com\/index.php\/2017\/06\/03\/networking\/gre-tunnel-di-mikrotik\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;GRE Tunnel di Mikrotik&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[6,3],"tags":[17,16,18,19],"class_list":["post-485","post","type-post","status-publish","format-standard","hentry","category-mikrotik","category-networking","tag-gre","tag-mikrotik","tag-tunnel","tag-vpn"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/notes.opikdesign.com\/index.php\/wp-json\/wp\/v2\/posts\/485","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/notes.opikdesign.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/notes.opikdesign.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/notes.opikdesign.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/notes.opikdesign.com\/index.php\/wp-json\/wp\/v2\/comments?post=485"}],"version-history":[{"count":13,"href":"https:\/\/notes.opikdesign.com\/index.php\/wp-json\/wp\/v2\/posts\/485\/revisions"}],"predecessor-version":[{"id":515,"href":"https:\/\/notes.opikdesign.com\/index.php\/wp-json\/wp\/v2\/posts\/485\/revisions\/515"}],"wp:attachment":[{"href":"https:\/\/notes.opikdesign.com\/index.php\/wp-json\/wp\/v2\/media?parent=485"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/notes.opikdesign.com\/index.php\/wp-json\/wp\/v2\/categories?post=485"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/notes.opikdesign.com\/index.php\/wp-json\/wp\/v2\/tags?post=485"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}