{"id":4662,"date":"2019-01-22T03:41:36","date_gmt":"2019-01-22T03:41:36","guid":{"rendered":"http:\/\/www.softov.com.br\/blog\/?p=4662"},"modified":"2019-12-23T13:44:54","modified_gmt":"2019-12-23T13:44:54","slug":"ipfw-simple-nat","status":"publish","type":"post","link":"https:\/\/softov.com.br\/blog\/2019\/01\/22\/ipfw-simple-nat\/","title":{"rendered":"IPFW &#8211; Simple NAT"},"content":{"rendered":"<p>Some example to configure NAT using IPFW.<\/p>\n<p>Don&#8217;t forget to enable forwarding.<\/p>\n<p><!--more--><\/p>\n<p>&nbsp;<\/p>\n<p>[code language=&#8221;shell&#8221;]<br \/>\nipfw nat 1 config if em0<\/p>\n<p>ipfw add 2001 nat 1 ip from any to any in via em0<br \/>\nipfw add 4001 nat 1 ip from any to any out via em0<br \/>\nipfw add 65535 allow ip from any to any<\/p>\n<p>[\/code]<\/p>\n<p># vi \/etc\/sysctl.conf<\/p>\n<p>[code language=&#8221;shell&#8221;]<br \/>\nnet.inet.ip.forwarding=1<br \/>\nnet.inet6.ip6.forwarding=1<\/p>\n<p>[\/code]<\/p>\n<p>&nbsp;<\/p>\n<p>[code language=&#8221;shell&#8221;]<br \/>\nsysctl net.inet.ip.forwarding=1<br \/>\nsysctl net.inet6.ip6.forwarding=1<br \/>\n[\/code]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Some example to configure NAT using IPFW. Don&#8217;t forget to enable forwarding.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108,94,27],"tags":[109,111,110],"_links":{"self":[{"href":"https:\/\/softov.com.br\/blog\/wp-json\/wp\/v2\/posts\/4662"}],"collection":[{"href":"https:\/\/softov.com.br\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/softov.com.br\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/softov.com.br\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/softov.com.br\/blog\/wp-json\/wp\/v2\/comments?post=4662"}],"version-history":[{"count":7,"href":"https:\/\/softov.com.br\/blog\/wp-json\/wp\/v2\/posts\/4662\/revisions"}],"predecessor-version":[{"id":4696,"href":"https:\/\/softov.com.br\/blog\/wp-json\/wp\/v2\/posts\/4662\/revisions\/4696"}],"wp:attachment":[{"href":"https:\/\/softov.com.br\/blog\/wp-json\/wp\/v2\/media?parent=4662"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/softov.com.br\/blog\/wp-json\/wp\/v2\/categories?post=4662"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/softov.com.br\/blog\/wp-json\/wp\/v2\/tags?post=4662"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}