{"id":118,"date":"2010-12-22T15:23:31","date_gmt":"2010-12-22T14:23:31","guid":{"rendered":"http:\/\/www.idoru.be\/notes\/?p=118"},"modified":"2010-12-22T15:23:31","modified_gmt":"2010-12-22T14:23:31","slug":"building-a-transparent-bridge-on-openbsd","status":"publish","type":"post","link":"http:\/\/www.idoru.be\/notes\/building-a-transparent-bridge-on-openbsd\/","title":{"rendered":"building a transparent bridge on OpenBSD"},"content":{"rendered":"
    \n
  1. get three network cards, two for the bridge, mine are re0, em0 & em1 (re0 = admin connection to serve sshd)<\/li>\n
  2. echo ‘dhcp’ > \/etc\/hostname.re0<\/li>\n
  3. echo ‘up’ > \/etc\/hostname.em0<\/li>\n
  4. echo ‘up’ > \/etc\/hostname.em1<\/li>\n
  5. echo\u00a0 ‘add em0’\u00a0 > \/etc\/hostname.bridge0<\/li>\n
  6. echo ‘add em1’ >> \/etc\/hostname.bridge0<\/li>\n
  7. echo ‘blocknonip em0’ >> \/etc\/hostname.bridge0<\/li>\n
  8. echo ‘blocknonip em1’ >> \/etc\/hostname.bridge0<\/li>\n
  9. echo ‘up’ >> \/etc\/hostname.bridge0<\/li>\n
  10. vi \/etc\/sysctl.conf<\/li>\n<\/ol>\n

    => uncomment “#net.inet.ip.forwarding=1”<\/p>\n

    get three network cards, two for the bridge, mine are re0, em0 & em1 (re0 = admin connection to serve sshd) echo ‘dhcp’ > \/etc\/hostname.re0 echo ‘up’ > \/etc\/hostname.em0 echo ‘up’ > \/etc\/hostname.em1 echo\u00a0 ‘add em0’\u00a0 > \/etc\/hostname.bridge0 echo ‘add em1’ >> \/etc\/hostname.bridge0 echo ‘blocknonip em0’ >> \/etc\/hostname.bridge0 echo ‘blocknonip em1’ >> \/etc\/hostname.bridge0 echo ‘up’ […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,9],"tags":[],"class_list":["post-118","post","type-post","status-publish","format-standard","hentry","category-howto","category-unixlinuxbsd"],"_links":{"self":[{"href":"http:\/\/www.idoru.be\/notes\/wp-json\/wp\/v2\/posts\/118","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.idoru.be\/notes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.idoru.be\/notes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.idoru.be\/notes\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.idoru.be\/notes\/wp-json\/wp\/v2\/comments?post=118"}],"version-history":[{"count":1,"href":"http:\/\/www.idoru.be\/notes\/wp-json\/wp\/v2\/posts\/118\/revisions"}],"predecessor-version":[{"id":119,"href":"http:\/\/www.idoru.be\/notes\/wp-json\/wp\/v2\/posts\/118\/revisions\/119"}],"wp:attachment":[{"href":"http:\/\/www.idoru.be\/notes\/wp-json\/wp\/v2\/media?parent=118"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.idoru.be\/notes\/wp-json\/wp\/v2\/categories?post=118"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.idoru.be\/notes\/wp-json\/wp\/v2\/tags?post=118"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}