{"id":780,"date":"2021-03-15T09:30:00","date_gmt":"2021-03-15T09:30:00","guid":{"rendered":"https:\/\/pitcolombia.net\/?p=780"},"modified":"2023-10-13T18:27:16","modified_gmt":"2023-10-13T18:27:16","slug":"smokeping-un-elemento-basico-de-troubleshooting-para-isp","status":"publish","type":"post","link":"https:\/\/pitcolombia.net\/?p=780","title":{"rendered":"Smokeping, un elemento b\u00e1sico de troubleshooting para ISP"},"content":{"rendered":"\n<p><strong>Smokeping<\/strong> es una de las herramientas m\u00e1s \u00fatiles e importantes para hacer troubleshooting (resoluci\u00f3n de problema) tanto de problemas internos de nuestra red, como hacia destinos fuera de la red. Smokeping nos permite ver en forma visual e intertemporal c\u00f3mo ha estado la latencia y p\u00e9rdidas de paquetes hacia diferentes destinos de red, en el \u00faltimo d\u00eda, semana, mes, a\u00f1o o el intervalo de tiempo que queramos ver.<\/p>\n\n\n\n<p>Esto es especialmente importante para los ISPs, ya que muy probablemente al mes un par de veces al d\u00eda hay clientes que los contactan porque tienen problemas con un sitio Web o servicio determinado y realizar el correcto diagn\u00f3stico es clave para encontrar problemas en forma r\u00e1pida y poder resolverlos antes que afecten la experiencia de los usuarios. \u00bfEs problema dentro o fuera de mi red?, si es dentro en qu\u00e9 nodo. Si es fuera, \u00bfes un problema a un host temporal o recurrente a un host en particular, a todo un ASN o afecta toda nuestra conectividad a Internet?<\/p>\n\n\n\n<p>Ping y tracert nos ayudan a ver lo que est\u00e1 pasando en este momento, pero estas herramientas por si solas no nos sirven para ver si la latencia actual es normal, o si hemos tenido packet loss en qu\u00e9 o desde qu\u00e9 momento. Aqu\u00ed smokeping nos da una visi\u00f3n gr\u00e1fica para ver si el comportamiento actual est\u00e1 dentro de lo habitual o no. Lamentable esta herramienta a\u00fan no es usada por muchos peque\u00f1os y medianos ISPs en Am\u00e9rica Latina, es por esto que espero este art\u00edculo ayude a que m\u00e1s peque\u00f1os y medianos ISPs puedan usarla y as\u00ed hacer un mejor troubleshooting de sus problemas de LAN o WAN.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"Monitoreo-permanente-de-WAN\">Monitoreo permanente de WAN<\/h2>\n\n\n\n<p>Probablemente uno de los elementos m\u00e1s b\u00e1sicos que debemos hacer es monitorear al menos lo siguiente:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>El gateway de nuestro proveedor de IP transit (la direcci\u00f3n IP de la interfaz del lado del proveedor), esta usualmente es la direcci\u00f3n IP del proveedor contra la cual establecemos la sesi\u00f3n BGP<\/li>\n\n\n\n<li>Si estamos conectados al Per\u00fa IX (PIT Peru sac), monitorear nuestra conectividad a los Route Server (45.183.47.1 y 45.183.47.2)<\/li>\n\n\n\n<li>Algunos destinos muy populares e importantes para los usuarios:\n<ul class=\"wp-block-list\">\n<li>www.google.com<\/li>\n\n\n\n<li>www.facebook.com<\/li>\n\n\n\n<li>www.amazon.com (aunque no muchos usuarios usan amazon.com si usan los servicios de AWS)<\/li>\n\n\n\n<li>DNS p\u00fablicos como\n<ul class=\"wp-block-list\">\n<li>8.8.8.8<\/li>\n\n\n\n<li>1.1.1.1<\/li>\n\n\n\n<li>9.9.9.9<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Los 13 DNS Root Servers (el elemento m\u00e1s profundo del sistema DNS, y que determina la velocidad para cargar una p\u00e1gina web)\n<ul class=\"wp-block-list\">\n<li>a.root-servers.net<\/li>\n\n\n\n<li>b.root-servers.net<\/li>\n\n\n\n<li>c.root-servers.net<\/li>\n\n\n\n<li>d.root-servers.net<\/li>\n\n\n\n<li>e.root-servers.net<\/li>\n\n\n\n<li>f.root-servers.net<\/li>\n\n\n\n<li>g.root-servers.net<\/li>\n\n\n\n<li>h.root-servers.net<\/li>\n\n\n\n<li>i.root-servers.net<\/li>\n\n\n\n<li>j.root-servers.net<\/li>\n\n\n\n<li>k.root-servers.net<\/li>\n\n\n\n<li>l.root-servers.net<\/li>\n\n\n\n<li>m.root-servers.net<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Algunos juegos en l\u00ednea populares<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p>Esto nos permitir\u00e1 analizar como se comporta la latencia y la estabilidad de nuestra conexi\u00f3n hacia estos destinos.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"C\u00f3mo-interpretar-los-gr\u00e1ficos\">C\u00f3mo interpretar los gr\u00e1ficos<\/h2>\n\n\n\n<p>En el primer ejemplo vemos un gr\u00e1fico normal, donde la latencia es estable y vemos que todos los puntos se ven de color verde y vemos que en packet loss tenemos 0%.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/pitcolombia.net\/wp-content\/uploads\/2021\/03\/ce823e68-36f2-4881-bf20-1bdb623fd106-700x327.png\" alt=\"\" class=\"wp-image-784\"\/><\/figure>\n\n\n\n<p>Por otro lado, aqu\u00ed vemos un enlace con problemas al host que estamos monitoreando, vemos que hay un packet loss de hasta 17.32%, lo que indica saturaci\u00f3n o un problema.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/pitcolombia.net\/wp-content\/uploads\/2021\/03\/295691fa-8262-4a2c-b65e-81931472e439-700x311.png\" alt=\"\" class=\"wp-image-786\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"C\u00f3mo-instalar-smokeping\">C\u00f3mo instalar smokeping<\/h2>\n\n\n\n<p>La forma m\u00e1s simple es instalar el paquete en una m\u00e1quina con Ubuntu, ya sea en un servidor o en una raspberry pi dentro de tu red, idealmente conectado a tu router de borde, es importante asegurarnos que est\u00e9 conectado por cable de red.<\/p>\n\n\n\n<p>Video instalar smokeping en Ubuntu: <a href=\"https:\/\/www.youtube.com\/watch?v=V-q43OQgdks\">https:\/\/www.youtube.com\/watch?v=V-q43OQgdks<\/a>, otros v\u00eddeos que te pueden servir <a href=\"https:\/\/www.youtube.com\/watch?v=E24iSbzyugQ\">https:\/\/www.youtube.com\/watch?v=E24iSbzyugQ<\/a>, <a href=\"https:\/\/www.youtube.com\/watch?v=JO4rfFJRd8w\">https:\/\/www.youtube.com\/watch?v=JO4rfFJRd8w<\/a>, <a href=\"https:\/\/www.youtube.com\/watch?v=lZfhO_jTv84&amp;t=2072s\">https:\/\/www.youtube.com\/watch?v=lZfhO_jTv84&amp;t=2072s<\/a><\/p>\n\n\n\n<pre class=\"cdv\"><code><span class=\"ln\"><span class=\"num\" data-num=\"1.\"><\/span><span class=\"ln1\">apt-get update && apt-get upgrade -y<\/span><\/span>\n<span class=\"ln\"><span class=\"num\" data-num=\"2.\"><\/span><span class=\"ln2\">apt-get install smokeping -y<\/span><\/span>\n<span class=\"ln\"><span class=\"num\" data-num=\"3.\"><\/span><span class=\"ln1\">apt-get install apache2 sendmail -y<\/span><\/span>\n<span class=\"ln\"><span class=\"num\" data-num=\"4.\"><\/span><span class=\"ln2\">a2enmod cgi<\/span><\/span>\n<span class=\"ln\"><span class=\"num\" data-num=\"5.\"><\/span><span class=\"ln1\">service apache2 restart<\/span><\/span>\n<span class=\"ln\"><span class=\"num\" data-num=\"6.\"><\/span><span class=\"ln2\">cd \/etc\/smokeping\/config.d<\/span><\/span><\/code><\/pre>\n\n\n\n<p>Este art\u00edculo es parte del compromiso de Per\u00fa IX (PIT Peru sac) para ayudar a los ISPs en Per\u00fa y Am\u00e9rica Latina para ir mejorando su operaci\u00f3n y as\u00ed crear un mejor Internet en la regi\u00f3n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u00bfA\u00fan no usas Smokeping en tu NOC? Dale las herramientas que tu NOC necesita para diagnosticar y mejorar m\u00e1s r\u00e1pido problemas de red.<\/p>\n<p>Aprende m\u00e1s sobre esto ingresando en este art\u00edculo de nuestro blog. <\/p>\n","protected":false},"author":7,"featured_media":4580,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_joinchat":[],"footnotes":""},"categories":[9],"tags":[],"class_list":["post-780","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v20.10 (Yoast SEO v20.10) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Smokeping, un elemento b\u00e1sico de troubleshooting para ISP - PIT Colombia<\/title>\n<meta name=\"robots\" content=\"noindex, follow\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Smokeping, un elemento b\u00e1sico de troubleshooting para ISP\" \/>\n<meta property=\"og:description\" content=\"\u00bfA\u00fan no usas Smokeping en tu NOC? 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