{"id":953,"date":"2014-04-23T21:54:41","date_gmt":"2014-04-23T21:54:41","guid":{"rendered":"http:\/\/www.plugged.in\/?p=953"},"modified":"2014-04-23T21:54:41","modified_gmt":"2014-04-23T21:54:41","slug":"sip-nat-cisco-ios-stop-working","status":"publish","type":"post","link":"https:\/\/www.veriteknik.net.tr\/en\/sip-nat-cisco-ios-stop-working\/","title":{"rendered":"SIP NAT on Cisco IOS stop working"},"content":{"rendered":"<p>Suddenly you realized that external SIP phones stop working without any reason, you should be avare of Cisco routers get stuck sometimes.<br \/>\nThere is a trick to solve the issue with two commands, but first of all be sure that the sip is not registered through arterisk cli:<\/p>\n<p>Type on your asterisk:<\/p>\n<pre class=\"brush: shell; gutter: true; first-line: 1\">asterisk -rvvvvv<\/pre>\n<p>and check sip peers:<\/p>\n<pre class=\"brush: shell; gutter: true; first-line: 1\">sip show peers<\/pre>\n<p>Now you should see the extension as UNKNOWN, if this is the case for you apply these steps on your Cisco IOS:<\/p>\n<pre class=\"brush: shell; gutter: true; first-line: 1\">\nconf t\nno ip nat service sip udp port 5060\nexit\nclear ip nat translation\n<\/pre>\n<p>To see the results, simply type:<\/p>\n<pre class=\"brush: shell; gutter: true; first-line: 1\">\nsh ip nat translations\n<\/pre>\n<p>Have fun!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Suddenly you realized that external SIP phones stop working without any reason, you should be avare of Cisco routers get stuck sometimes. There is a trick to solve the issue with two commands, but first of all be sure that the sip is not registered through arterisk cli: Type on your asterisk: asterisk -rvvvvv and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","footnotes":""},"categories":[370,386],"tags":[585,396,586,587,588],"yst_prominent_words":[1287,713,1286,863],"class_list":["post-953","post","type-post","status-publish","format-standard","hentry","category-linux","category-network","tag-585","tag-cisco","tag-ios","tag-nat","tag-sip"],"jetpack_featured_media_url":"","uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false},"uagb_author_info":{"display_name":"ckaraca","author_link":"https:\/\/www.veriteknik.net.tr\/en\/author\/ckaraca\/"},"uagb_comment_info":0,"uagb_excerpt":"Suddenly you realized that external SIP phones stop working without any reason, you should be avare of Cisco routers get stuck sometimes. There is a trick to solve the issue with two commands, but first of all be sure that the sip is not registered through arterisk cli: Type on your asterisk: asterisk -rvvvvv and&hellip;","_links":{"self":[{"href":"https:\/\/www.veriteknik.net.tr\/en\/wp-json\/wp\/v2\/posts\/953","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.veriteknik.net.tr\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.veriteknik.net.tr\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.veriteknik.net.tr\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.veriteknik.net.tr\/en\/wp-json\/wp\/v2\/comments?post=953"}],"version-history":[{"count":0,"href":"https:\/\/www.veriteknik.net.tr\/en\/wp-json\/wp\/v2\/posts\/953\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.veriteknik.net.tr\/en\/wp-json\/wp\/v2\/media?parent=953"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.veriteknik.net.tr\/en\/wp-json\/wp\/v2\/categories?post=953"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.veriteknik.net.tr\/en\/wp-json\/wp\/v2\/tags?post=953"},{"taxonomy":"yst_prominent_words","embeddable":true,"href":"https:\/\/www.veriteknik.net.tr\/en\/wp-json\/wp\/v2\/yst_prominent_words?post=953"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}