{"version":"1.0","provider_name":"Blog-boxcorea","provider_url":"https:\/\/blog.boxcorea.com\/wp","author_name":"snowffox","author_url":"https:\/\/blog.boxcorea.com\/wp\/archives\/author\/admin","title":"\uc2dc\uc2a4\ucf54 \uc2a4\uc704\uce58\uc5d0\uc11c Rogue DHCP \uc11c\ubc84 \ucc28\ub2e8\ud558\uae30. - Blog-boxcorea","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"32JitJQjpD\"><a href=\"https:\/\/blog.boxcorea.com\/wp\/archives\/2258\">\uc2dc\uc2a4\ucf54 \uc2a4\uc704\uce58\uc5d0\uc11c Rogue DHCP \uc11c\ubc84 \ucc28\ub2e8\ud558\uae30.<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/blog.boxcorea.com\/wp\/archives\/2258\/embed#?secret=32JitJQjpD\" width=\"600\" height=\"338\" title=\"&#8220;\uc2dc\uc2a4\ucf54 \uc2a4\uc704\uce58\uc5d0\uc11c Rogue DHCP \uc11c\ubc84 \ucc28\ub2e8\ud558\uae30.&#8221; &#8212; Blog-boxcorea\" data-secret=\"32JitJQjpD\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/blog.boxcorea.com\/wp\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","description":"Cisco \uc2a4\uc704\uce58\uc5d0\uc11c Rogue DHCP(\ud5c8\uac00\ubc1b\uc9c0 \uc54a\uc740 DHCP)\uc11c\ubc84\ucc28\ub2e8. \uc774\uc0c1\uc99d\uc0c1: PC\uc5d0 \uace0\uc815 IP\ub97c \uc124\uc815\ud558\uc600\uc73c\ub098, ipconfig \uba85\ub839\uc73c\ub85c \ud655\uc778\ud574 \ubcf4\uba74 IP\uc8fc\uc18c\uac00 \uc124\uc815\ud55c\ub300\ub85c \ubc14\ub00c\uc9c0 \uc54a\uace0, \ud2b9\uc815 IP\uc8fc\uc18c\ub85c \uc124\uc815\ub418\uc5b4 \ud1b5\uc2e0 \uc548\ub418\ub294 \ud604\uc0c1 \ubc1c\uc0dd\ud587\ub2e4. IP\uacf5\uc720\uae30\uc758 LAN\ud3ec\ud2b8\uac00 \uc2a4\uc704\uce58\uc5d0 \uc5f0\uacb0\ub418\uc5b4 \uc788\uc5b4 IP\uacf5\uc720\uae30\uac00 DHCP\uc11c\ubc84(Rogue DHCP)\ub85c \ub3d9\uc791\ud558\ub294\uac83\uc73c\ub85c \ucd94\uc815\ub418\uc9c0\ub9cc \ud655\uc778 \ubd88\uac00\ub2a5. PC\ub294 \uc2dc\uc2a4\ucf54 \uc2a4\uc704\uce58(C3550)\uc5d0 \uc5f0\uacb0\ub418\uc5b4 \uc788\ub2e4. \uc774\uc5d0 \uc2a4\uc704\uce58\uc5d0\uc11c Rogue DHCP\ub97c \ucc28\ub2e8\ud558\uae30\ub85c \ud568. \uc2a4\uc704\uce58\uc5d0\uc11c dhcp\ub97c \ucc28\ub2e8\ud558\uae30\uc704\ud574\uc11c\ub294 dhcp snooping\uae30\ub2a5\uc744 \ud65c\uc131\ud654 &hellip; Continue reading"}