{"id":6660,"date":"2026-04-13T11:50:48","date_gmt":"2026-04-13T11:50:48","guid":{"rendered":"http:\/\/the-codest.localhost\/dictionary\/subnet-mask\/"},"modified":"2026-04-13T11:50:50","modified_gmt":"2026-04-13T11:50:50","slug":"subnatmask","status":"publish","type":"dictionary","link":"https:\/\/thecodest.co\/sv\/dictionary\/subnet-mask\/","title":{"rendered":"N\u00e4tmask"},"content":{"rendered":"<h1>N\u00e4tmask<\/h1>\n<p>En subn\u00e4tmask \u00e4r en numerisk <a href=\"https:\/\/thecodest.co\/sv\/dictionary\/what-is-code-refactoring\/\">kod<\/a> anv\u00e4nds i IP-n\u00e4tverk (Internet Protocol) f\u00f6r att identifiera n\u00e4tverksdelen av en IP-adress. Det \u00e4r ett 32-bitarsnummer som anv\u00e4nds f\u00f6r att dela upp en IP-adress i tv\u00e5 delar, n\u00e4tverksadressen och v\u00e4rdadressen. Subn\u00e4tmasken anv\u00e4nds tillsammans med IP-adressen f\u00f6r att avg\u00f6ra vilken del av IP-adressen som anv\u00e4nds f\u00f6r att identifiera n\u00e4tverket och vilken del som anv\u00e4nds f\u00f6r att identifiera v\u00e4rden.<\/p>\n<p>Subn\u00e4tmasken anv\u00e4nds f\u00f6r att best\u00e4mma n\u00e4tverkets storlek, vilket \u00e4r viktigt f\u00f6r routing och kommunikation mellan enheter. Den anv\u00e4nds ocks\u00e5 f\u00f6r att best\u00e4mma antalet v\u00e4rddatorer som kan anslutas till ett n\u00e4tverk. Subn\u00e4tmasken representeras i punktformig decimalnotation, som \u00e4r en serie med fyra siffror \u00e5tskilda av punkter. Varje siffra representerar 8 bitar av subn\u00e4tmasken och siffrorna str\u00e4cker sig fr\u00e5n 0 till 255.<\/p>\n<p>Subn\u00e4tmasken anv\u00e4nds tillsammans med IP-adressen f\u00f6r att fastst\u00e4lla n\u00e4tverksadressen. N\u00e4tverksadressen \u00e4r den del av IP-adressen som identifierar n\u00e4tverket. V\u00e4rdadressen \u00e4r den del av IP-adressen som identifierar den enskilda enheten i n\u00e4tverket. Subn\u00e4tmasken anv\u00e4nds f\u00f6r att avg\u00f6ra vilken del av IP-adressen som anv\u00e4nds f\u00f6r att identifiera n\u00e4tverket och vilken del som anv\u00e4nds f\u00f6r att identifiera v\u00e4rden.<\/p>\n<p>Subn\u00e4tmasken \u00e4r en viktig komponent i IP-n\u00e4tverk. Den anv\u00e4nds f\u00f6r att identifiera n\u00e4tverksdelen av en IP-adress, vilket \u00e4r avg\u00f6rande f\u00f6r routing och kommunikation mellan enheter. Den avg\u00f6r ocks\u00e5 n\u00e4tverkets storlek och antalet v\u00e4rdar som kan anslutas till det. Att f\u00f6rst\u00e5 subn\u00e4tmasker \u00e4r viktigt f\u00f6r alla som arbetar med IP-n\u00e4tverk och \u00e4r ett grundl\u00e4ggande koncept inom datorn\u00e4tverk.<\/p>","protected":false},"excerpt":{"rendered":"<p>L\u00e4r dig mer om subn\u00e4tmasker i IP-n\u00e4tverk. F\u00f6rst\u00e5 hur de identifierar n\u00e4tverksdelen av en IP-adress och best\u00e4mmer n\u00e4tverksstorlek och antal v\u00e4rdar.<\/p>","protected":false},"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-6660","dictionary","type-dictionary","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.3 (Yoast SEO v27.3) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Subnet Mask - The Codest<\/title>\n<meta name=\"description\" content=\"Learn about subnet masks in IP networking. 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