{"id":1671,"date":"2010-04-05T01:35:17","date_gmt":"2010-04-05T07:35:17","guid":{"rendered":"http:\/\/gregsowell.com\/?p=1671"},"modified":"2010-03-29T08:36:55","modified_gmt":"2010-03-29T14:36:55","slug":"automatic-bogon-updates","status":"publish","type":"post","link":"https:\/\/gregsowell.com\/?p=1671","title":{"rendered":"Automatic Bogon Updates"},"content":{"rendered":"<p>As most of you are security minded people out there, you already know what Bogons are.  If not, <a href=\"http:\/\/en.wikipedia.org\/wiki\/Bogon_filtering\">here<\/a> is what wikipedia has to say about it.  It&#8217;s basically addressing that no packets should be addressed from.<\/p>\n<p><a href=\"http:\/\/learnmikrotik.com\/\">Steve-o<\/a> clued me into the <a href=\"http:\/\/www.team-cymru.org\/Services\/Bogons\/routeserver.html\">Team Cymru bogon project<\/a>.  In a nutshell what they do is setup a BGP peer with you and send you the updated bogon list with a community string attached.  You can then in your router setup a script or route-map to blackhole all traffic sourced from these addresses.  Best part is that when they update the list on their routers, it updates automatically on your infrastructure.  Did I mention that it&#8217;s free?<\/p>\n<p>This being a free service and all, I would say use it at your own risk.  I know it would make for a good April fools day joke to blackhole google \ud83d\ude1b<\/p>\n","protected":false},"excerpt":{"rendered":"<p>As most of you are security minded people out there, you already know what Bogons are. If not, here is what wikipedia has to\u2026<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,24],"tags":[],"class_list":["post-1671","post","type-post","status-publish","format-standard","hentry","category-networking","category-security"],"_links":{"self":[{"href":"https:\/\/gregsowell.com\/index.php?rest_route=\/wp\/v2\/posts\/1671","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gregsowell.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gregsowell.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gregsowell.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/gregsowell.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1671"}],"version-history":[{"count":4,"href":"https:\/\/gregsowell.com\/index.php?rest_route=\/wp\/v2\/posts\/1671\/revisions"}],"predecessor-version":[{"id":1675,"href":"https:\/\/gregsowell.com\/index.php?rest_route=\/wp\/v2\/posts\/1671\/revisions\/1675"}],"wp:attachment":[{"href":"https:\/\/gregsowell.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1671"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gregsowell.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1671"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gregsowell.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1671"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}