{"id":697,"date":"2011-06-14T09:26:42","date_gmt":"2011-06-14T09:26:42","guid":{"rendered":"http:\/\/gigihfordanama.wordpress.com\/?p=697"},"modified":"2012-08-08T00:11:01","modified_gmt":"2012-08-08T00:11:01","slug":"bgp-confederation-case-study-on-inherent-network","status":"publish","type":"post","link":"https:\/\/dosen.unila.ac.id\/gigih\/2011\/06\/14\/bgp-confederation-case-study-on-inherent-network\/","title":{"rendered":"BGP Confederation Case Study On INHERENT Network"},"content":{"rendered":"<p style=\"text-align:left\"><a href=\"http:\/\/gigihfordanama.files.wordpress.com\/2011\/06\/bgp-confed.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-medium wp-image-698\" style=\"border:4px solid black\" src=\"http:\/\/gigihfordanama.files.wordpress.com\/2011\/06\/bgp-confed.jpg?w=300\" alt=\"\" width=\"300\" height=\"225\" \/><\/a><\/p>\n<p>BGP confederation mengacu dari dokumen\u00a0 <a href=\"http:\/\/tools.ietf.org\/html\/rfc5065\">RFC 5065 <\/a>\u00a0 singkatnya-nya merupakan sebuah mekanisme pada BGP (Border Gateway Protocol) yang dikembangkan untuk grouping\/menggabungkan\/menyatukan\/ sehingga dapat memperkecil\/mempersingkat rentang path Autonomous System pada route\u00a0 BGP\u00a0 sehingga mengurangi kompleksitas AS peer BGP speaker.<\/p>\n<p>Ada 3 Komponen dasar untuk menjalankan BGP Confederation , yakni;<\/p>\n<p><strong>AS Confederation<\/strong><\/p>\n<p style=\"padding-left:30px\">A collection of autonomous systems represented and advertised as a single AS number to \u00a0\u00a0BGP speakers that are not members of the local BGP confederation. (Public)<\/p>\n<p>\u00a0<strong>AS Confederation Identifier<\/strong><\/p>\n<p style=\"padding-left:30px\">An externally visible autonomous system number that identifies a BGP confederation as\u00a0\u00a0 a hole. (AS Transit)<\/p>\n<p>\u00a0<strong>Member Autonomous System (Member-AS)<\/strong><\/p>\n<p style=\"padding-left:30px\">An autonomous system that is contained in a given AS confederation. (AS Private\/Member)<\/p>\n<p><strong>Saat<\/strong> ini saya memiliki studi kasus dimana terdapat beberapa router pada ring Sumatera\/Jawa\/Kalimantan\u00a0 (dengan AS Private)\u00a0 dan Ingin terhubung ke Jaringan TEIN3\u00a0 melewati jaringan INHERENT (Private AS) dan keluar di ITB dengan ASN\u00a0 Public. dari studi kasus ini teridentifikasi informasinya adalah sebagai berikut;<\/p>\n<p><strong>1.\u00a0 Member<\/strong>;<\/p>\n<ul>\n<li>DIKTI AS 65001<\/li>\n<li>UI\u00a0\u00a0\u00a0 AS 65002<\/li>\n<li>ITB\u00a0\u00a0 AS 65003<\/li>\n<li>UNDIP AS 65004<\/li>\n<li>UGM\u00a0\u00a0 AS 65005<\/li>\n<li>ITS\u00a0\u00a0 AS 65007<\/li>\n<li>UNILA AS 65009<\/li>\n<li>UNSRI AS 65011<\/li>\n<li>UNTAN AS 65017<\/li>\n<\/ul>\n<p><strong>2.\u00a0 Kesepakatan AS Identifier 18007<\/strong><\/p>\n<p><strong>3.\u00a0<\/strong> <strong>AS Konfederation dikendalikan oleh ASN Public ITB<\/strong><\/p>\n<p>Langkah implementasinya cukup sederhana yakni secara bersamaan dimasing masing router membuat groups confederation yang sudah disepakati dengan memasukkan ketiga parameter diatas.<\/p>\n<p>Kira-kira penampakan configurasi logik adalah sebagai berikut;<\/p>\n<pre><strong>Untan:<\/strong>\n <em>router bgp 65017<\/em>\n <em>\u00a0bgp confederation identifier 18007<\/em>\n <em>\u00a0bgp confederation peers 65001 65002 65003 65004 65005 65006 65007 65009 65011<\/em>\n<strong>Unila:<\/strong>\n <em>router bgp 65009<\/em>\n <em>\u00a0bgp confederation identifier 18007<\/em>\n <em>\u00a0bgp confederation peers 65001 65002 65003 65004 65005 65006 65007 65011 65017<\/em>\n<strong>Unsri:<\/strong>\n <em>router bgp 65011<\/em>\n <em>\u00a0bgp confederation identifier 18007<\/em>\n <em>\u00a0bgp confederation peers 65001 65002 65003 65004 65005 65006 65007 65009 65017<\/em>\n<strong>\u00a0(ITB)<\/strong> <em>bgp confederation peers 65001 65002 65004 65005 65006 65007 65009 65011 65017<\/em>\n <strong>\u00a0(DIKTI)<\/strong> <em>bgp confederation peers 65002 65003 65004 65005 65006 65007 65009 65011 65017<\/em>\n <strong>\u00a0(UI)<\/strong> <em>bgp confederation peers 65001 65003 65004 65005 65006 65007 65009 65011 65017<\/em>\n <strong>\u00a0(UNDIP)<\/strong> <em>bgp confederation peers 65001 65002 65003 65005 65006 65007 65009 65011 65017<\/em>\n <strong>\u00a0(UGM)<\/strong> <em>bgp confederation peers 65001 65002 65003 65004 65006 65007 65009 65011 65017<\/em>\n <strong>\u00a0(ITS)<\/strong><em> bgp confederation peers 65001 65002 65003 65004 65005 65007 65009 65011 65017<\/em>\n <strong>\u00a0(UB)<\/strong> <em>bgp confederation peers 65001 65002 65003 65004 65005 65006 65009 65011 65017<\/em><\/pre>\n<p>Sekalian saya lampirkan konfigurasi untuk CISCO seri 7606 disalah satu site (ex:UNILA);<\/p>\n<pre style=\"padding-left:30px\">!\n <em>router bgp 65009<\/em>\n <em> bgp log-neighbor-changes<\/em>\n <em> bgp confederation identifier 18007<\/em>\n <em> bgp confederation peers 65001 65002 65003 65004 65005 65006 65007 65011 65017<\/em>\n <em> neighbor 2403:DA00:FFFF:FFFF::9 remote-as 18007<\/em>\n <em> neighbor 2403:DA00:FFFF:FFFF::9 description UNILA-UI<\/em>\n <em> neighbor 167.205.188.197 remote-as 65002<\/em>\n <em> neighbor 167.205.188.197 description UNILA-UI<\/em><\/pre>\n<p>Jangan lupa untuk mengaktifkan next-hoop-self<\/p>\n<pre style=\"padding-left:30px\"><em>\u00a0neighbor 167.205.188.197 activate<\/em>\n <em>\u00a0neighbor 167.205.188.197 next-hop-self<\/em>\n <em>\u00a0neighbor 167.205.188.197 soft-reconfiguration inbound<\/em><\/pre>\n<p>sekarang kita bandingkan ketika kita gunakan metode bgp confederation dan tidak<\/p>\n<p><strong>a. Hasil traceroute yang tidak menggunakan model BGP Confederation.<\/strong><\/p>\n<pre style=\"padding-left:30px\">C:Documents and Settingsgigih_forda_nama&gt;tracert www.ynu.ac.jp<\/pre>\n<pre style=\"padding-left:30px\">Tracing route to www.ynu.ac.jp [133.34.28.50]over a maximum of 30 hops:<\/pre>\n<pre style=\"padding-left:30px\"><em><\/em><em>\u00a0 4\u00a0\u00a0\u00a0 17 ms\u00a0\u00a0\u00a0 17 ms\u00a0\u00a0\u00a0 17 ms\u00a0 167.205.191.222<\/em>\n <em>\u00a0 5\u00a0\u00a0\u00a0 18 ms\u00a0\u00a0\u00a0 18 ms\u00a0\u00a0\u00a0 18 ms\u00a0 ge2-24-stm1-bb-v4-ui-dikti.inherent-dikti.net [167.205.191.230]<\/em>\n <em>\u00a0 6\u00a0\u00a0\u00a0 23 ms\u00a0\u00a0\u00a0 23 ms\u00a0\u00a0\u00a0 22 ms\u00a0 ge3-14-stm1-bb-v4-itb-ui.inherent-dikti.net [167.205.191.246]<\/em>\n <em>\u00a0 7\u00a0\u00a0\u00a0 85 ms\u00a0\u00a0\u00a0 85 ms\u00a0\u00a0\u00a0 86 ms\u00a0 hk-so-04-v4.bb.tein3.net [202.179.241.69]<\/em>\n <em>\u00a0 8\u00a0\u00a0 140 ms\u00a0\u00a0 140 ms\u00a0\u00a0 140 ms\u00a0 jp-pop-hk-v4.bb.tein3.net [202.179.241.62]<\/em>\n <em>\u00a0 9\u00a0\u00a0 140 ms\u00a0\u00a0 140 ms\u00a0\u00a0 140 ms\u00a0 tokyo1-dc-RM-GE-1-2-0-106.sinet.ad.jp [150.99.198.177]<\/em>\n <em>\u00a010\u00a0\u00a0 147 ms\u00a0\u00a0 150 ms\u00a0\u00a0 148 ms\u00a0 yokokoku-LAN.sinet.ad.jp [150.99.195.154]<\/em>\n <em>\u00a011\u00a0\u00a0\u00a0\u00a0 *\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 *\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 *\u00a0\u00a0\u00a0\u00a0 Request timed out.<\/em>\n <em>\u00a012\u00a0\u00a0\u00a0\u00a0 *\u00a0\u00a0\u00a0\u00a0 ^C<\/em><\/pre>\n<p><strong>b.\u00a0 Hasil Traceroute yang menggunakan model BGP Confederation.<\/strong><\/p>\n<pre style=\"padding-left:30px\"><em>unila-inherent-gtw ~&gt;traceroute www.ynu.ac.jp<\/em>\n <em>traceroute: Warning: www.ynu.ac.jp has multiple addresses; using 133.34.19.181<\/em>\n <em>traceroute to www.ynu.ac.jp (133.34.19.181), 64 hops max, 40 byte packets<\/em>\n <em><\/em>\n <em>\u00a03\u00a0 * metroGBe-itb-ui.inherent-dikti.net (167.205.188.246)\u00a0 204.270 ms *<\/em>\n <em>\u00a04\u00a0 * * hk-so-04-v4.bb.tein3.net (202.179.241.69)\u00a0 82.132 ms<\/em>\n <em>\u00a05\u00a0 * jp-pop-hk-v4.bb.tein3.net (202.179.241.78)\u00a0 146.764 ms\u00a0 146.683 ms<\/em>\n <em>\u00a06\u00a0 * * *<\/em>\n <em>\u00a07\u00a0 * * tokyo-dc-RM-ae4.s4.sinet.ad.jp (150.99.2.53)\u00a0 146.983 ms<\/em>\n <em>\u00a08\u00a0 * * *<\/em>\n <em>\u00a09\u00a0 *<\/em><\/pre>\n<p><em><\/em>Bisa dilihat setelah menggunakan BGP Confed, route AS Private setelah UI dipendekkan menjadi 1 group dan muncul menjadi 1 buah ASN Public.<\/p>\n<p>Yah demikianlah kira kira prinsip kerja si BGP Confederation ini, mudah-mudahan ada manfaatnya,<\/p>\n<p>No Offence, just writing any idea on my Mind.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>BGP confederation mengacu dari dokumen\u00a0 RFC 5065 \u00a0 singkatnya-nya merupakan sebuah mekanisme pada BGP (Border Gateway Protocol) yang dikembangkan untuk grouping\/menggabungkan\/menyatukan\/ sehingga dapat memperkecil\/mempersingkat rentang path Autonomous System pada route\u00a0 BGP\u00a0 sehingga mengurangi kompleksitas AS peer BGP speaker. Ada 3 Komponen dasar untuk menjalankan BGP Confederation , yakni; AS Confederation A collection of autonomous systems &hellip; <a href=\"https:\/\/dosen.unila.ac.id\/gigih\/2011\/06\/14\/bgp-confederation-case-study-on-inherent-network\/\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;BGP Confederation Case Study On INHERENT Network&#8221;<\/span><\/a><\/p>\n","protected":false},"author":25,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,1348,9],"tags":[139,141,142,143,147,223],"class_list":["post-697","post","type-post","status-publish","format-standard","hentry","category-blogosphere","category-kiat-sukses-menjadi-seorang-network-engineer-2","category-world-of-ict","tag-bgp","tag-bgp-confed","tag-bgp-confed-group","tag-bgp-confederation","tag-bgp-on-cisco-7606","tag-cisco-7606"],"_links":{"self":[{"href":"https:\/\/dosen.unila.ac.id\/gigih\/wp-json\/wp\/v2\/posts\/697"}],"collection":[{"href":"https:\/\/dosen.unila.ac.id\/gigih\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dosen.unila.ac.id\/gigih\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dosen.unila.ac.id\/gigih\/wp-json\/wp\/v2\/users\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/dosen.unila.ac.id\/gigih\/wp-json\/wp\/v2\/comments?post=697"}],"version-history":[{"count":0,"href":"https:\/\/dosen.unila.ac.id\/gigih\/wp-json\/wp\/v2\/posts\/697\/revisions"}],"wp:attachment":[{"href":"https:\/\/dosen.unila.ac.id\/gigih\/wp-json\/wp\/v2\/media?parent=697"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dosen.unila.ac.id\/gigih\/wp-json\/wp\/v2\/categories?post=697"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dosen.unila.ac.id\/gigih\/wp-json\/wp\/v2\/tags?post=697"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}