{"id":1128,"date":"2015-04-10T08:53:17","date_gmt":"2015-04-10T07:53:17","guid":{"rendered":"http:\/\/diablo.craem.net\/?p=1128"},"modified":"2015-04-10T08:53:17","modified_gmt":"2015-04-10T07:53:17","slug":"iwlist-ngrep-debian","status":"publish","type":"post","link":"https:\/\/diablo.craem.net\/?p=1128","title":{"rendered":"iwlist + ngrep debian"},"content":{"rendered":"<p>Otro apunte.<br \/>\npara ver de un vistazo las redes inal\u00e1mbricas que tenemos a nuestro alcance y la potencia, podemos usar el comando iwlist, pero nos muestra quiz\u00e1s demasiados par\u00e1metros&#8230;.. si queremos ver si solapamos canales, podemos usar nuestro amigo grep.<br \/>\n<code><br \/>\n# iwlist wlan0 scanning | grep \"ESSID\\|Frequency\\|Quality\"<br \/>\n<\/code><br \/>\nY el resultado debe ser, algo similar a:<br \/>\n<code><br \/>\n Frequency:2.412 GHz (Channel 1)<br \/>\n                    Quality=23\/70  Signal level=-87 dBm<br \/>\n                    ESSID:\"xxxxx\"<br \/>\n                    Frequency:2.462 GHz (Channel 11)<br \/>\n                    Quality=22\/70  Signal level=-88 dBm<br \/>\n                    ESSID:\"xxxxx\"<br \/>\n                    Frequency:2.467 GHz (Channel 12)<br \/>\n                    Quality=39\/70  Signal level=-71 dBm<br \/>\n                    ESSID:\"xxxxx\"<br \/>\n                    Frequency:2.462 GHz (Channel 11)<br \/>\n                    Quality=32\/70  Signal level=-78 dBm<br \/>\n                    ESSID:\"xxxxxx\"<br \/>\n<\/code><br \/>\nusando \u00ab|\u00bb con grep, podemos especificar algo para filtrar, pero si tenemos que filtrar por varios, deberemos usar:<br \/>\n<code><br \/>\niwlist wlan0 scanning | grep \"$EXPRESION1 \\|$EXPRESION2 \\|$EXPRESION'N' \\\"<br \/>\n<\/code><br \/>\n\ud83d\ude42 Sencillo<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Otro apunte. para ver de un vistazo las redes inal\u00e1mbricas que tenemos a nuestro alcance y la potencia, podemos usar el comando iwlist, pero nos muestra quiz\u00e1s demasiados par\u00e1metros&#8230;.. si queremos ver si solapamos canales, podemos usar nuestro amigo grep. # iwlist wlan0 scanning | grep \u00abESSID\\|Frequency\\|Quality\u00bb Y el resultado debe ser, algo similar a: [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5,8],"tags":[102,127],"class_list":["post-1128","post","type-post","status-publish","format-standard","hentry","category-linux","category-varios","tag-linux-2","tag-ngrep"],"_links":{"self":[{"href":"https:\/\/diablo.craem.net\/index.php?rest_route=\/wp\/v2\/posts\/1128","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=1128"}],"version-history":[{"count":0,"href":"https:\/\/diablo.craem.net\/index.php?rest_route=\/wp\/v2\/posts\/1128\/revisions"}],"wp:attachment":[{"href":"https:\/\/diablo.craem.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1128"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/diablo.craem.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1128"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/diablo.craem.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1128"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}