{"id":53,"date":"2010-08-31T14:52:33","date_gmt":"2010-08-31T12:52:33","guid":{"rendered":"http:\/\/diablo.craem.net\/wordpress\/?p=53"},"modified":"2010-08-31T14:52:33","modified_gmt":"2010-08-31T12:52:33","slug":"desactivar-sip-alg-routers-firewalls-cisco","status":"publish","type":"post","link":"https:\/\/diablo.craem.net\/?p=53","title":{"rendered":"Desactivar SIP ALG routers \/ Firewalls Cisco"},"content":{"rendered":"<p>Estos d\u00ed\u00adas me he encontrado en que algunos tel\u00e9fonos que estaban detr\u00e1s de NAT y fuera de la VPN se desregistraban y\/o no pod\u00ed\u00adan recibir llamadas.<br \/>\nTras mucho trastear con las configuraciones y <em>googleando<\/em> bastante, he encontrado una opci\u00f3n \u00fatil para deshabilitar todas las inspecciones posibles:<br \/>\n<strong>Cisco Routers IOS<\/strong><br \/>\nno ip nat service sip udp port 5060<br \/>\n<strong>Cisco PIX 6.3.x<\/strong><br \/>\nno fixup protocol sip 5060<br \/>\nno fixup protocol sip udp 5060<br \/>\nCon el tema de los Pix, me he llevado la sorpresa de que, las centralitas <em>non SIP RFC compliant<\/em> como las siemens, el tel\u00e9fono es incapaz de registrase.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Estos d\u00ed\u00adas me he encontrado en que algunos tel\u00e9fonos que estaban detr\u00e1s de NAT y fuera de la VPN se desregistraban y\/o no pod\u00ed\u00adan recibir llamadas. Tras mucho trastear con las configuraciones y googleando bastante, he encontrado una opci\u00f3n \u00fatil para deshabilitar todas las inspecciones posibles: Cisco Routers IOS no ip nat service sip udp [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-53","post","type-post","status-publish","format-standard","hentry","category-cisco"],"_links":{"self":[{"href":"https:\/\/diablo.craem.net\/index.php?rest_route=\/wp\/v2\/posts\/53","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/diablo.craem.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/diablo.craem.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/diablo.craem.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/diablo.craem.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=53"}],"version-history":[{"count":0,"href":"https:\/\/diablo.craem.net\/index.php?rest_route=\/wp\/v2\/posts\/53\/revisions"}],"wp:attachment":[{"href":"https:\/\/diablo.craem.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=53"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/diablo.craem.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=53"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/diablo.craem.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=53"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}