{"id":39,"date":"2020-05-18T01:12:44","date_gmt":"2020-05-17T22:12:44","guid":{"rendered":"https:\/\/blogs.e-me.edu.gr\/hive-diktya-ypologistvn-eneegyl-eyboias\/?p=39"},"modified":"2020-05-18T01:12:44","modified_gmt":"2020-05-17T22:12:44","slug":"%cf%80%cf%81%cf%89%cf%84%cf%8c%ce%ba%ce%bf%ce%bb%ce%bb%ce%b1-%ce%b1%ce%bd%ce%b5%cf%8d%cf%81%ce%b5%cf%83%ce%b7%cf%82-%ce%ba%ce%b1%ce%b9-%ce%b1%cf%80%cf%8c%ce%b4%ce%bf%cf%83%ce%b7%cf%82-%ce%b4%ce%b9","status":"publish","type":"post","link":"https:\/\/blogs.e-me.edu.gr\/hive-diktya-ypologistvn-eneegyl-eyboias\/2020\/05\/18\/%cf%80%cf%81%cf%89%cf%84%cf%8c%ce%ba%ce%bf%ce%bb%ce%bb%ce%b1-%ce%b1%ce%bd%ce%b5%cf%8d%cf%81%ce%b5%cf%83%ce%b7%cf%82-%ce%ba%ce%b1%ce%b9-%ce%b1%cf%80%cf%8c%ce%b4%ce%bf%cf%83%ce%b7%cf%82-%ce%b4%ce%b9\/","title":{"rendered":"\u03a0\u03c1\u03c9\u03c4\u03cc\u03ba\u03bf\u03bb\u03bb\u03b1 \u03b1\u03bd\u03b5\u03cd\u03c1\u03b5\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03b1\u03c0\u03cc\u03b4\u03bf\u03c3\u03b7\u03c2 \u03b4\u03b9\u03b5\u03c5\u03b8\u03cd\u03bd\u03c3\u03b5\u03c9\u03bd, Address Resolution Protocol (ARP) \u03ba\u03b1\u03b9 Dynamic Host Configuration Protocol (DHCP)"},"content":{"rendered":"<p>\u03a3\u03b5 \u03ad\u03bd\u03b1\u03bd \u03ba\u03cc\u03bc\u03b2\u03bf \u03bf \u03bf\u03c0\u03bf\u03af\u03bf\u03c2 \u03b5\u03c0\u03b9\u03b8\u03c5\u03bc\u03b5\u03af \u03bd\u03b1 \u03b1\u03c0\u03bf\u03c3\u03c4\u03b5\u03af\u03bb\u03b5\u03b9 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03c3\u03b5 \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf\u03bd \u03ac\u03bb\u03bb\u03bf, \u03c4\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae\u03c2 \u03be\u03b5\u03ba\u03b9\u03bd\u03ac \u03c4\u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03b5\u03bd\u03b8\u03c5\u03bb\u03ac\u03ba\u03c9\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03ba\u03ac\u03b8\u03b5 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03c5\u03c0\u03b5\u03cd\u03b8\u03c5\u03bd\u03bf \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c3\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03b4\u03b9\u03ba\u03ad\u03c2 \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03c7\u03b5\u03b9\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b5\u03c2 \u03c3\u03c4\u03bf \u03c0\u03b1\u03ba\u03ad\u03c4\u03bf (PDU - Protocol Data Unit). \u03a4\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5 (3\u03bf OSI):<\/p>\n<p>\u25cf \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03ad\u03bd\u03b1 \u03b1\u03c5\u03c4\u03bf\u03b4\u03cd\u03bd\u03b1\u03bc\u03bf \u03c0\u03b1\u03ba\u03ad\u03c4\u03bf IP \u03b5\u03bd\u03b8\u03c5\u03bb\u03b1\u03ba\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03c0\u03bf\u03c5 \u03c4\u03bf\u03c5 \u03c0\u03b1\u03c1\u03b1\u03b4\u03cc\u03b8\u03b7\u03ba\u03b1\u03bd \u03b1\u03c0\u03cc \u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03c0\u03ac\u03bd\u03c9 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03bc\u03b5\u03c4\u03b1\u03c6\u03bf\u03c1\u03ac\u03c2 \u03ba\u03b1\u03b9<br \/>\n\u25cf \u03c4\u03bf\u03c0\u03bf\u03b8\u03b5\u03c4\u03b5\u03af \u03c3\u03c4\u03b1 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03b1 \u03c0\u03b5\u03b4\u03af\u03b1 \u03c4\u03b7\u03c2 \u03b5\u03c0\u03b9\u03ba\u03b5\u03c6\u03b1\u03bb\u03af\u03b4\u03b1\u03c2 \u03c4\u03b9\u03c2 \u03b4\u03b9\u03b5\u03c5\u03b8\u03cd\u03bd\u03c3\u03b5\u03b9\u03c2 IP \u03c0\u03c1\u03bf\u03ad\u03bb\u03b5\u03c5\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03bf\u03c1\u03b9\u03c3\u03bc\u03bf\u03cd - \u03ba\u03b1\u03b8\u03ce\u03c2 \u03ba\u03b1\u03b9 \u03cc,\u03c4\u03b9 \u03ac\u03bb\u03bb\u03bf \u03b1\u03c0\u03b1\u03b9\u03c4\u03b5\u03af\u03c4\u03b1\u03b9.<br \/>\n\u25cf \u03a3\u03c4\u03b7 \u03c3\u03c5\u03bd\u03ad\u03c7\u03b5\u03b9\u03b1 \u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03b4\u03af\u03b4\u03b5\u03b9 \u03c3\u03c4\u03bf \u03b1\u03bc\u03ad\u03c3\u03c9\u03c2 \u03ba\u03b1\u03c4\u03ce\u03c4\u03b5\u03c1\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf<\/p>\n<p>\u03a4\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03c0\u03c1\u03cc\u03c3\u03b2\u03b1\u03c3\u03b7\u03c2 \u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5 \u03ae \u03b6\u03b5\u03cd\u03be\u03b7\u03c2 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03c9\u03bd \u03c4\u03bf\u03c5 OSI \u03cc\u03bc\u03c9\u03c2 \u03b4\u03b5 \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03b5\u03b9 \u03c4\u03af\u03c0\u03bf\u03c4\u03b1 \u03b1\u03c0\u03cc \u03b4\u03b9\u03b5\u03c5\u03b8\u03cd\u03bd\u03c3\u03b5\u03b9\u03c2 IP \u03c0\u03b1\u03c1\u03ac \u03bc\u03cc\u03bd\u03bf \u03b3\u03b9\u03b1 \u03b4\u03b9\u03b5\u03c5\u03b8\u03cd\u03bd\u03c3\u03b5\u03b9\u03c2 \u03c5\u03bb\u03b9\u03ba\u03bf\u03cd \u03ae \u03c6\u03c5\u03c3\u03b9\u03ba\u03ad\u03c2 \u03ae \u03b4\u03b9\u03b5\u03c5\u03b8\u03cd\u03bd\u03c3\u03b5\u03b9\u03c2 MAC (Media Access Control) \u03cc\u03c0\u03c9\u03c2 \u03b1\u03bb\u03bb\u03b9\u03ce\u03c2 \u03bb\u03ad\u03b3\u03bf\u03bd\u03c4\u03b1\u03b9. \u0393\u03b9\u03b1 \u03bd\u03b1 \u03c4\u03bf \u03c0\u03b1\u03c1\u03b1\u03b4\u03ce\u03c3\u03b5\u03b9 \u03c3\u03c4\u03bf\u03bd \u03c0\u03b1\u03c1\u03b1\u03bb\u03ae\u03c0\u03c4\u03b7 \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03bd\u03b1 \u03b3\u03bd\u03c9\u03c1\u03af\u03b6\u03b5\u03b9 \u03c3\u03b5 \u03c0\u03bf\u03b9\u03b1 \u03c6\u03c5\u03c3\u03b9\u03ba\u03ae \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 \u03b2\u03c1\u03af\u03c3\u03ba\u03b5\u03c4\u03b1\u03b9 \u03bf \u03ba\u03cc\u03bc\u03b2\u03bf\u03c2 \u03bc\u03b5 \u03c4\u03b7 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 IP \u03c0\u03bf\u03c5 \u03c5\u03c0\u03ac\u03c1\u03c7\u03b5\u03b9 \u03c3\u03c4\u03bf \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03bf \u03c0\u03b5\u03b4\u03af\u03bf \u03c4\u03bf\u03c5 \u03b1\u03c5\u03c4\u03bf\u03b4\u03cd\u03bd\u03b1\u03bc\u03bf\u03c5 \u03c0\u03b1\u03ba\u03ad\u03c4\u03bf\u03c5.<\/p>\n<p>\u03a4\u03bf\u03bd \u03c3\u03c5\u03bd\u03b4\u03b5\u03c4\u03b9\u03ba\u03cc \u03ba\u03c1\u03af\u03ba\u03bf \u03b1\u03bd\u03ac\u03bc\u03b5\u03c3\u03b1 \u03c3\u03c4\u03b1 \u03b4\u03c5\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03b1, \u03b1\u03c0\u03b1\u03bd\u03c4\u03ce\u03bd\u03c4\u03b1\u03c2 \u03c3\u03c4\u03bf \u03b5\u03c1\u03ce\u03c4\u03b7\u03bc\u03b1 \u201c\u03c0\u03bf\u03b9\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b7 \u03c6\u03c5\u03c3\u03b9\u03ba\u03ae \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 (MAC) \u03c4\u03bf\u03c5 \u03ba\u03cc\u03bc\u03b2\u03bf\u03c5 \u03bc\u03b5 \u03c4\u03b7 \u03c3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b7 \u03b4\u03b9\u03b5\u03cd\u03b8\u03c5\u03bd\u03c3\u03b7 IP;\u201d \u03b1\u03bd\u03b1\u03bb\u03b1\u03bc\u03b2\u03ac\u03bd\u03b5\u03b9 \u03c4\u03bf \u03c0\u03c1\u03c9\u03c4\u03cc\u03ba\u03bf\u03bb\u03bb\u03bf \u03b1\u03bd\u03ac\u03bb\u03c5\u03c3\u03b7\u03c2 \u03b4\u03b9\u03b5\u03c5\u03b8\u03cd\u03bd\u03c3\u03b5\u03c9\u03bd ARP (Address Resolution Protocol)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u03a3\u03b5 \u03ad\u03bd\u03b1\u03bd \u03ba\u03cc\u03bc\u03b2\u03bf \u03bf \u03bf\u03c0\u03bf\u03af\u03bf\u03c2 \u03b5\u03c0\u03b9\u03b8\u03c5\u03bc\u03b5\u03af \u03bd\u03b1 \u03b1\u03c0\u03bf\u03c3\u03c4\u03b5\u03af\u03bb\u03b5\u03b9 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03c3\u03b5 \u03ba\u03ac\u03c0\u03bf\u03b9\u03bf\u03bd \u03ac\u03bb\u03bb\u03bf, \u03c4\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03b5\u03c6\u03b1\u03c1\u03bc\u03bf\u03b3\u03ae\u03c2 \u03be\u03b5\u03ba\u03b9\u03bd\u03ac \u03c4\u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03b5\u03bd\u03b8\u03c5\u03bb\u03ac\u03ba\u03c9\u03c3\u03b7\u03c2 \u03ba\u03b1\u03b9 \u03ba\u03ac\u03b8\u03b5 \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03c5\u03c0\u03b5\u03cd\u03b8\u03c5\u03bd\u03bf \u03bd\u03b1 \u03c0\u03c1\u03bf\u03c3\u03b8\u03ad\u03c3\u03b5\u03b9 \u03c4\u03b9\u03c2 \u03b4\u03b9\u03ba\u03ad\u03c2 \u03c4\u03bf\u03c5 \u03b4\u03b9\u03b1\u03c7\u03b5\u03b9\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ad\u03c2 \u03c0\u03bb\u03b7\u03c1\u03bf\u03c6\u03bf\u03c1\u03af\u03b5\u03c2 \u03c3\u03c4\u03bf \u03c0\u03b1\u03ba\u03ad\u03c4\u03bf (PDU &#8211; Protocol Data Unit). \u03a4\u03bf \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03c4\u03cd\u03bf\u03c5 (3\u03bf OSI): \u25cf \u03b4\u03b7\u03bc\u03b9\u03bf\u03c5\u03c1\u03b3\u03b5\u03af \u03ad\u03bd\u03b1 \u03b1\u03c5\u03c4\u03bf\u03b4\u03cd\u03bd\u03b1\u03bc\u03bf \u03c0\u03b1\u03ba\u03ad\u03c4\u03bf IP \u03b5\u03bd\u03b8\u03c5\u03bb\u03b1\u03ba\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03b1 \u03b4\u03b5\u03b4\u03bf\u03bc\u03ad\u03bd\u03b1 \u03c0\u03bf\u03c5 \u03c4\u03bf\u03c5 \u03c0\u03b1\u03c1\u03b1\u03b4\u03cc\u03b8\u03b7\u03ba\u03b1\u03bd &hellip; <\/p>\n<p><a class=\"more-link btn\" href=\"https:\/\/blogs.e-me.edu.gr\/hive-diktya-ypologistvn-eneegyl-eyboias\/2020\/05\/18\/%cf%80%cf%81%cf%89%cf%84%cf%8c%ce%ba%ce%bf%ce%bb%ce%bb%ce%b1-%ce%b1%ce%bd%ce%b5%cf%8d%cf%81%ce%b5%cf%83%ce%b7%cf%82-%ce%ba%ce%b1%ce%b9-%ce%b1%cf%80%cf%8c%ce%b4%ce%bf%cf%83%ce%b7%cf%82-%ce%b4%ce%b9\/\">Continue reading<\/a><\/p>\n","protected":false},"author":25774,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-39","post","type-post","status-publish","format-standard","hentry","category-1","item-wrap"],"_links":{"self":[{"href":"https:\/\/blogs.e-me.edu.gr\/hive-diktya-ypologistvn-eneegyl-eyboias\/wp-json\/wp\/v2\/posts\/39","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blogs.e-me.edu.gr\/hive-diktya-ypologistvn-eneegyl-eyboias\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.e-me.edu.gr\/hive-diktya-ypologistvn-eneegyl-eyboias\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/hive-diktya-ypologistvn-eneegyl-eyboias\/wp-json\/wp\/v2\/users\/25774"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/hive-diktya-ypologistvn-eneegyl-eyboias\/wp-json\/wp\/v2\/comments?post=39"}],"version-history":[{"count":0,"href":"https:\/\/blogs.e-me.edu.gr\/hive-diktya-ypologistvn-eneegyl-eyboias\/wp-json\/wp\/v2\/posts\/39\/revisions"}],"wp:attachment":[{"href":"https:\/\/blogs.e-me.edu.gr\/hive-diktya-ypologistvn-eneegyl-eyboias\/wp-json\/wp\/v2\/media?parent=39"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/hive-diktya-ypologistvn-eneegyl-eyboias\/wp-json\/wp\/v2\/categories?post=39"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.e-me.edu.gr\/hive-diktya-ypologistvn-eneegyl-eyboias\/wp-json\/wp\/v2\/tags?post=39"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}