{"id":2678,"date":"2022-03-12T14:25:04","date_gmt":"2022-03-12T13:25:04","guid":{"rendered":"https:\/\/republify.se\/?post_type=product&#038;p=2678"},"modified":"2026-04-28T16:06:40","modified_gmt":"2026-04-28T15:06:40","slug":"tcp-ip-i-praktiken","status":"publish","type":"product","link":"https:\/\/republify.se\/index.php\/produkt\/tcp-ip-i-praktiken\/","title":{"rendered":"TCP\/IP i praktiken"},"content":{"rendered":"<h3><strong>M\u00e5lgrupp<\/strong><\/h3>\n<p>Utbildningen \u00e4r f\u00f6r dig som vill l\u00e4ra dig TCP\/IP-protokollet i detalj, p\u00e5 en teknisk niv\u00e5. Vi varvar teori och praktik och g\u00e5r bl a igenom TCP\/IP-arkitekturen samt protokoll relaterade till denna. Kursen behandlar \u00e4ven routing i TCP\/IP-baserade n\u00e4tverk.<\/p>\n<h3><strong>F\u00f6rkunskaper<\/strong><\/h3>\n<p>Kunskaper inom N\u00e4tverk och datakommunikation motsvarande <a href=\"https:\/\/republify.se\/index.php\/produkt\/natverksteknik-datakommunikation\/\">N\u00e4tverksteknik &amp; Datakommunikation<\/a><\/p>\n<h3>Du f\u00e5r l\u00e4ra dig:<\/h3>\n<ul>\n<li>TCP\/IP-arkitekturen och dess protokoll.<\/li>\n<li>G\u00f6ra en IP-adressplan f\u00f6r ett st\u00f6rre n\u00e4tverk.<\/li>\n<li>Hur TCP\/IP-n\u00e4t \u00e4r uppbyggda, vilken administration som kr\u00e4vs samt vilka verktyg som anv\u00e4nds vid fels\u00f6kning.<\/li>\n<li>K\u00e4nna till vilka tj\u00e4nster som kan konfigureras och hanteras i ett TCP\/IP-n\u00e4t (intranet\/Internet).<\/li>\n<li>Hur TCP\/IP vidareutvecklas och vilka som best\u00e4mmer.<\/li>\n<li>Hur IP fungerar tillsammans med underliggande n\u00e4ttj\u00e4nster (l\u00e4nkar) i LAN och WAN.<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2><strong>Inneh\u00e5ll<\/strong><\/h2>\n<h4 class=\"title\"><strong>1. Introduktion TCP\/IP<\/strong><\/h4>\n<ul>\n<li>TCP\/IP som kommunikationsarkitektur<\/li>\n<li>\u00d6versiktlig genomg\u00e5ng av protokollen IP och TCP<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h4 class=\"title\"><strong>2. Genomg\u00e5ng av IP<\/strong><\/h4>\n<ul>\n<li>Protokollets uppbyggnad<\/li>\n<li>Adresser<\/li>\n<li>Routing<\/li>\n<li>Version, TOS, Protocol Numbers, TTL och IP-optioner<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h4 class=\"title\"><strong>3. ICMP-protokollet<\/strong><\/h4>\n<ul>\n<li>Fel: Time Exceeded, Source Quench och Dest Unreach<\/li>\n<li>Routinginfo: ICMP Redirect<\/li>\n<li>Testmeddelande: Ping<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h4 class=\"title\"><strong>4. ARP, RARP<\/strong><\/h4>\n<h4 class=\"title\"><strong>5. Routingprotokoll<\/strong><\/h4>\n<ul>\n<li>Exempel, RIP<\/li>\n<li>Skillnader mellan olika routingprotokoll<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h4 class=\"title\"><strong>6. TCP och UDP<\/strong><\/h4>\n<ul>\n<li>Portar<\/li>\n<li>S\u00e4ker \u00f6verf\u00f6ring: sekvensnummer, kvittensnummer, oms\u00e4ndning och fl\u00f6deskontroll<\/li>\n<li>Uppkoppling och nedkoppling<\/li>\n<li>N\u00e4r anv\u00e4nds TCP respektive UDP?<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h4 class=\"title\"><strong>7. \u00d6vning: Protokoll<\/strong><\/h4>\n<ul>\n<li>Allt som h\u00e4nder vid en uppkoppling<\/li>\n<li>ARP, IP, TCP och DNS<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h4 class=\"title\"><strong>8. Subn\u00e4t<\/strong><\/h4>\n<ul>\n<li>Att dela upp i subn\u00e4t<\/li>\n<li>Att v\u00e4lja subn\u00e4tmask<\/li>\n<li>Routing mellan subn\u00e4t<\/li>\n<li>Proxy ARP<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h4 class=\"title\"><strong>9. Till\u00e4mpningar<\/strong><\/h4>\n<ul>\n<li>DNS<\/li>\n<li>Telnet<\/li>\n<li>FTP<\/li>\n<li>Mail; SMTP, POP, IMAP, MIME<\/li>\n<li>HTTP<\/li>\n<li>BootP och DHCP<\/li>\n<li>SNMP<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h4 class=\"title\"><strong>10. Praktisk \u00f6vning<\/strong><\/h4>\n<ul>\n<li>Analysatorexempel<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h4 class=\"title\"><strong>11. IP \u00f6ver olika l\u00e4nkar &#8211; LAN och WAN<\/strong><\/h4>\n<ul>\n<li>Mappning av IP-adress &#8211; l\u00e4nkadress<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h4 class=\"title\"><strong>12. \u00d6vning: Fels\u00f6kning<\/strong><\/h4>\n<p>&nbsp;<\/p>\n<h4 class=\"title\"><strong>13. Adress\u00f6vers\u00e4ttning<\/strong><\/h4>\n<ul>\n<li>NAT<\/li>\n<li>VPN<\/li>\n<li>L2TP<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h4 class=\"title\"><strong>14. Multicasting<\/strong><\/h4>\n<ul>\n<li>IGMP<\/li>\n<li>Multicast routingprotokoll<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h4 class=\"title\"><strong>15. Framtid<\/strong><\/h4>\n<ul>\n<li>Internetstandardisering och IETF<\/li>\n<li>IPv6<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>Kursen levereras i samarbete med<\/h3>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-1201 lazyload\" data-src=\"https:\/\/republify.se\/wp-content\/uploads\/2022\/02\/Picox_Logo_2color_1_150.jpg\" alt=\"\" width=\"150\" height=\"50\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 150px; --smush-placeholder-aspect-ratio: 150\/50;\" \/><\/p>\n<h2>Kontakta oss om denna kurs<\/h2>\n<div data-test='contact-form'\n\t\t\tid='contact-form-2678'\n\t\t\tclass='jetpack-contact-form-container '\n\t\t\tdata-wp-interactive='jetpack\/form' 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href=\"\/index.php\/wp-json\/wp\/v2\/product\/2678\">\u2190 Tillbaka<\/a><\/p><h4 data-wp-bind--aria-hidden=\"state.isSuccessMessageAriaHidden\" id=\"contact-form-success-header-0cd5d861471eda67ec02582679a0e1d2522df54f\">Tack f\u00f6r din respons. \u2728<\/h4>\n\n<template data-wp-each--submission=\"context.formattedSubmissionData\">\n\t\t\t\t\t<div class=\"jetpack_forms_contact-form-success-summary\">\n\t\t\t\t\t\t<div class=\"field-name-wrapper\">\n\t\t\t\t\t\t\t<div class=\"field-type-icon\" data-wp-watch=\"callbacks.watchFieldTypeIcon\"><\/div>\n\t\t\t\t\t\t\t<div class=\"field-name\" data-wp-text=\"context.submission.label\" data-wp-bind--hidden=\"!context.submission.label\"><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<div class=\"field-value\" data-wp-text=\"context.submission.value\" data-wp-bind--hidden=\"!context.submission.showPlainValue\"><\/div>\n\t\t\t\t\t\t<a class=\"field-url\" data-wp-bind--href=\"context.submission.url\" data-wp-text=\"context.submission.value\" 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11.6402H7.50015V10.6402H8.50015V11.6402Z\" \/>\n\t\t\t\t\t\t<path d=\"M7.50015 9.64018H8.50015V6.30684H7.50015V9.64018Z\" \/>\n\t\t\t\t\t\t<path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M6.98331 3.0947C7.42933 2.30177 8.57096 2.30177 9.01698 3.09469L13.8771 11.7349C14.3145 12.5126 13.7525 13.4735 12.8602 13.4735H3.14004C2.24774 13.4735 1.68575 12.5126 2.12321 11.7349L6.98331 3.0947ZM8.14541 3.58496C8.08169 3.47168 7.9186 3.47168 7.85488 3.58496L2.99478 12.2251C2.93229 12.3362 3.01257 12.4735 3.14004 12.4735H12.8602C12.9877 12.4735 13.068 12.3362 13.0055 12.2251L8.14541 3.58496Z\" \/>\n\t\t\t\t\t<\/svg>\n\t\t\t\t<\/span>\n\t\t\t\t<span data-wp-text=\"state.errorMessage\" id=\"g2678-epost-email-error-message\"><\/span>\n\t\t\t<\/div> \n\t<\/div>\n\n<div style=\"\"  data-wp-interactive=\"jetpack\/form\" data-wp-context='{\"fieldId\":\"g2678-meddelande\",\"fieldType\":\"textarea\",\"fieldLabel\":\"Meddelande\",\"fieldValue\":\"\",\"fieldPlaceholder\":\"\",\"fieldIsRequired\":\"\",\"fieldErrorMessage\":\"\",\"fieldExtra\":[],\"formHash\":\"0cd5d861471eda67ec02582679a0e1d2522df54f\"}'  class='grunion-field-textarea-wrap grunion-field-wrap'  data-wp-init='callbacks.initializeField' data-wp-on--jetpack-form-reset='callbacks.initializeField' >\n<label\n\t\t\t\tfor='contact-form-comment-g2678-meddelande' class=\"grunion-field-label textarea\" >Meddelande<\/label>\n<textarea\n\t\t                style=''\n\t\t                name='g2678-meddelande'\n\t\t                id='contact-form-comment-g2678-meddelande'\n\t\t                rows='20'\n\t\t\t\t\t\tdata-wp-text='state.getFieldValue'\n\t\t\t\t\t\tdata-wp-on--input='actions.onFieldChange'\n\t\t\t\t\t\tdata-wp-on--blur='actions.onFieldBlur'\n\t\t\t\t\t\tdata-wp-class--has-value='state.hasFieldValue'\n\t\t\t\t\t\taria-describedby='g2678-meddelande-textarea-error-message'\n\t\t\t\t\t\tdata-wp-bind--aria-invalid='state.fieldAriaInvalid'\n\t\t\t\t\t\tclass='textarea  grunion-field'  ><\/textarea>\n \n\t\t\t<div id=\"g2678-meddelande-textarea-error\" class=\"contact-form__input-error\" data-wp-class--has-errors=\"state.fieldHasErrors\">\n\t\t\t\t<span class=\"contact-form__warning-icon\" aria-hidden=\"true\">\n\t\t\t\t\t<svg width=\"16\" height=\"16\" viewBox=\"0 0 16 16\" fill=\"none\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\">\n\t\t\t\t\t\t<path d=\"M8.50015 11.6402H7.50015V10.6402H8.50015V11.6402Z\" \/>\n\t\t\t\t\t\t<path d=\"M7.50015 9.64018H8.50015V6.30684H7.50015V9.64018Z\" \/>\n\t\t\t\t\t\t<path fill-rule=\"evenodd\" clip-rule=\"evenodd\" d=\"M6.98331 3.0947C7.42933 2.30177 8.57096 2.30177 9.01698 3.09469L13.8771 11.7349C14.3145 12.5126 13.7525 13.4735 12.8602 13.4735H3.14004C2.24774 13.4735 1.68575 12.5126 2.12321 11.7349L6.98331 3.0947ZM8.14541 3.58496C8.08169 3.47168 7.9186 3.47168 7.85488 3.58496L2.99478 12.2251C2.93229 12.3362 3.01257 12.4735 3.14004 12.4735H12.8602C12.9877 12.4735 13.068 12.3362 13.0055 12.2251L8.14541 3.58496Z\" \/>\n\t\t\t\t\t<\/svg>\n\t\t\t\t<\/span>\n\t\t\t\t<span data-wp-text=\"state.errorMessage\" id=\"g2678-meddelande-textarea-error-message\"><\/span>\n\t\t\t<\/div>\n\t<\/div>\n\t<p class='contact-submit'>\n<div class=\"contact-form__error\" data-wp-class--show-errors=\"state.showFormErrors\"><span class=\"contact-form__warning-icon\" aria-hidden=\"true\"><i><\/i><\/span><span class=\"contact-form__error-message\" tabindex=\"-1\" data-wp-watch=\"callbacks.focusOnValidationError\" data-wp-text=\"state.getFormErrorMessage\"><\/span><ul aria-label=\"Formul\u00e4rfel\">\n\t\t\t\t<template data-wp-each=\"state.getErrorList\" data-wp-key=\"context.item.id\">\n\t\t\t\t\t<li><a data-wp-bind--href=\"context.item.anchor\" data-wp-on--click=\"actions.scrollIntoView\" data-wp-text=\"context.item.label\"><\/a><\/li>\n\t\t\t\t<\/template>\n\t\t\t\t<\/ul><\/div><div class=\"contact-form__error\" data-wp-class--show-errors=\"state.showSubmissionError\" data-wp-text=\"context.submissionError\" tabindex=\"-1\" data-wp-watch=\"callbacks.focusOnSubmissionError\"><\/div>\t\t<button type='submit' class='pushbutton-wide'>Skicka<\/button>\t\t<input type='hidden' name='contact-form-id' value='2678' \/>\n\t\t<input type='hidden' name='action' value='grunion-contact-form' \/>\n\t\t<input type='hidden' name='contact-form-hash' value='0cd5d861471eda67ec02582679a0e1d2522df54f' \/>\n\t<\/p>\n<\/form>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p><strong>Denna utbildning \u00e4r f\u00f6r dig som vill l\u00e4ra dig TCP\/IP-protokollet i detalj, p\u00e5 en tekniskt kvalificerad niv\u00e5. TCP\/IP-arkitekturen g\u00e5s igenom tillsammans med protokoll relaterade till denna.<\/strong><\/p>\n<p>Kursen behandlar \u00e4ven routing i TCP\/IP-baserade n\u00e4tverk. I utbildningen ing\u00e5r ett antal \u00f6vningar som tillsammans bildar en helhet. \u00d6vningarna fokuserar var och en p\u00e5 nyss genomg\u00e5nget material.<\/p>\n","protected":false},"featured_media":3474,"comment_status":"open","ping_status":"closed","template":"","meta":{"wds_primary_product_brand":0,"wds_primary_product_cat":0},"product_brand":[],"product_cat":[38,29],"product_tag":[],"class_list":{"0":"post-2678","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-natverk-datakom","7":"product_cat-technical","9":"first","10":"instock","11":"taxable","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/republify.se\/index.php\/wp-json\/wp\/v2\/product\/2678","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/republify.se\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/republify.se\/index.php\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/republify.se\/index.php\/wp-json\/wp\/v2\/comments?post=2678"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/republify.se\/index.php\/wp-json\/wp\/v2\/media\/3474"}],"wp:attachment":[{"href":"https:\/\/republify.se\/index.php\/wp-json\/wp\/v2\/media?parent=2678"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/republify.se\/index.php\/wp-json\/wp\/v2\/product_brand?post=2678"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/republify.se\/index.php\/wp-json\/wp\/v2\/product_cat?post=2678"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/republify.se\/index.php\/wp-json\/wp\/v2\/product_tag?post=2678"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}