{"id":640,"date":"2008-10-27T21:55:29","date_gmt":"2008-10-27T21:55:29","guid":{"rendered":"http:\/\/pchero21.com\/?p=640"},"modified":"2008-10-27T21:55:29","modified_gmt":"2008-10-27T21:55:29","slug":"arp-arp-%ec%ba%90%ec%8b%b1","status":"publish","type":"post","link":"http:\/\/pchero21.com\/?p=640","title":{"rendered":"arp (arp \uce90\uc2f1)"},"content":{"rendered":"

 \uc5f0\uacb0\ud558\uace0\uc790 \ud558\ub294 \uc2dc\uc2a4\ud15c\uc758 MAC \uc8fc\uc18c \ud655\uc778<\/p>\n

<\/p>\n

\narp [\uc635\uc158]<\/span> (Language : text)<\/span><\/legend>\n
-v : arp \uc0c1\ud0dc\ub97c \ubcf4\uc5ec\uc900\ub2e4.<\/p>\n

-t type : ARP \uce90\uc26c\uc5d0 \uc62c\ub77c\uc640 \uc788\ub294 \ud0c0\uc785\uc744 \uac80\uc0c9\ud55c\ub2e4. ether(Ethernet)\ub610\ub294 ax25(AX.25 packet radio)\ub4f1\uc774 \uc788\uc73c\uba70 ether\uac00 \uae30\ubcf8 \ud0c0\uc785\uc774\ub2e4.<\/p>\n

-a [hosts] : \ub4f1\ub85d\ub41c \ud638\uc2a4\ud2b8 \uc911 \uc9c0\uc815\ud55c \ud638\uc2a4\ud2b8\uc758 \ub0b4\uc6a9\uc744 \ubcf4\uc5ec\uc900\ub2e4. \ud638\uc2a4\ud2b8\ub97c \uc9c0\uc815\ud558\uc9c0 \uc54a\uc73c\uba74 \ub4f1\ub85d\ub41c \ubaa8\ub4e0 \ud638\uc2a4\ud2b8\ub97c \ubcf4\uc5ec\uc900\ub2e4.<\/p>\n

-d [host] : \uc9c0\uc815\ud55c \ud638\uc2a4\ud2b8\ub97c \ubaa9\ub85d\uc5d0\uc11c \uc0ad\uc81c\ud55c\ub2e4.<\/p>\n

-s host hardware-address : \ud638\uc2a4\ud2b8\uc758 \ud558\ub4dc\uc6e8\uc5b4 \uc8fc\uc18c \uc989 \ud638\uc2a4\ud2b8 MAC \uc8fc\uc18c\ub97c \ucd94\uac00\ud55c\ub2e4. \uc774\ub354\ub137 \uce74\ub4dc\uc758 \uacbd\uc6b0 6\uc790\ub9ac\uc758 16\uc9c4\uc218\ub85c \ub418\uc5b4\uc788\ub2e4.<\/p>\n

-f file : \ud30c\uc77c\uc5d0 \uc788\ub294 \ubaa9\ub85d\uc744 \ucd94\uac00\ud55c\ub2e4.<\/p><\/div>\n<\/fieldset>\n

 TCP\/IP \uba85\ub839\uc5b4\uc774\ub2e4. \uc2dc\uc2a4\ud15c \uc0ac\uc774\uc758 \ud1b5\uc2e0\uc5d0\ub294 \uc0c1\ub300\ubc29\uc758 MAC \uc8fc\uc18c\uac00 \ud544\uc694\ud558\ub2e4. \uc774\ub54c arp\ub294 ARP(Address Resolution Protocol)\uc744 \uc774\uc6a9\ud558\uc5ec \uc5f0\uacb0\ud558\uace0\uc790 \ud558\ub294 \uc2dc\uc2a4\ud15c IP \uc5d0 \uc2e0\ud638\ub97c \ubcf4\ub0b4 MAC \uc8fc\uc18c\ub97c \ubc1b\uc544\uc628\ub2e4.<\/p>\n

 \uc11c\ube0c\ub137\uc758 arp \uc815\ubcf4\ub294 \uc5f0\uacb0 \ud6a8\uc728\uc744 \ub192\uc774\uae30 \uc704\ud574 \/proc\/net\/arp \uc5d0 \uc800\uc7a5\ub41c\ub2e4. \uce90\uc2dc\uc5d0 \uc800\uc7a5\ub41c \uc815\ubcf4\ub294 \ucd94\uac00\/\uc0ad\uc81c\ud560 \uc218 \uc788\ub2e4. \uc774\uc640 \uac19\uc774 \uc800\uc7a5\ub41c arp \uce90\uc2dc\uc758 \ub0b4\uc6a9\uc744 \uc790\uc138\ud788 \ubcf4\uace0 \uc2f6\uc744 \uacbd\uc6b0\uc5d0\ub294 \ub2e4\uc74c\uacfc \uac19\uc774 \uc2e4\ud589\ud55c\ub2e4.<\/p>\n

\"\uc0ac\uc6a9\uc790 <\/p>\n

 seclab.kongju.ac.kr \ub77c\ub294 \ud638\uc2a4\ud2b8\uc5d0 \ub300\ud55c \uc815\ubcf4\ub9cc \uc54c\uace0 \uc2f6\ub2e4\uba74 \ub2e4\uc74c\uacfc \uac19\uc774 \ud55c\ub2e4.<\/p>\n

\"\uc0ac\uc6a9\uc790<\/p>\n

 \uacbd\uc6b0\uc5d0 \ub530\ub77c\uc11c, \uc2dc\uc2a4\ud15c\uc5d0\uc11c \uae30\uc874\uc758 \uc774\ub354\ub137 \uce74\ub4dc \ub300\uc2e0 \uc0c8 \uc774\ub354\ub137 \uce74\ub4dc\ub97c \uc124\uce58\ud588\uc744 \ub54c \ub0b4\ubd80 \ub124\ud2b8\uc6cc\ud06c \uc5f0\uacb0\uc774 \uc798 \ub418\uc9c0 \uc54a\ub294 \uacbd\uc6b0\uac00 \uc788\ub2e4. \uc774\uac83\uc740 arp \uce90\uc2dc\uac00 \uae30\uc874 \uc774\ub354\ub137 \uce74\ub4dc\uc758 MAC \uc8fc\uc18c\ub97c \uc800\uc7a5\ud558\uace0 \uc788\uc5b4, \uac19\uc740 IP \ub97c \uc0ac\uc6a9\ud558\ub354\ub77c\ub3c4 \uc778\uc2dd\ud558\uc9c0 \ubabb\ud558\ub294 \uacbd\uc6b0\uc774\ub2e4. \uc774 \uacbd\uc6b0\uc5d0\ub294 arp -d \uba85\ub839\uc744 \uc0ac\uc6a9\ud558\uc5ec \uc815\ubcf4\ub97c \uc0ad\uc81c\ud55c \ub4a4 \ub2e4\uc2dc \uc2dc\ub3c4\ud55c\ub2e4.<\/p>\n

 # arp -d seclab.kongju.ac.kr : \ud638\uc2a4\ud2b8\uba85\uc774 seclab.kongju.ac.kr \uc778 \uc815\ubcf4 \uc0ad\uc81c<\/p>\n

\"\uc0ac\uc6a9\uc790<\/p>\n

 \uad00\ub828 \uba85\ub839\uc5b4
 
 arping : \ub300\uc0c1 \uc8fc\uc18c\uc5d0 ARP \ud328\ud0b7\uc744 \ub0a0\ub9b0\ub2e4.
 
 arpwatch : Ethernet\/IP \uc8fc\uc18c\uc758 \uc9c4\ub85c\ub97c \ucd94\uc801\ud55c\ub2e4.<\/p>\n

 arpsnmp : Ethernet\/IP \uc8fc\uc18c\uc758 \uc9c4\ub85c\ub97c \ucd94\uc801\ud55c\ub2e4.<\/p>\n

 tcpdump : \ub124\ud2b8\uc6cc\ud06c \uc778\ud130\ud398\uc774\uc2a4\uc5d0\uc11c\uc758 \ud328\ud0b7 \ud5e4\ub354\ub4e4\uc744 \ucd9c\ub825\ud55c\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"

 \uc5f0\uacb0\ud558\uace0\uc790 \ud558\ub294 \uc2dc\uc2a4\ud15c\uc758 MAC \uc8fc\uc18c \ud655\uc778 arp [\uc635\uc158] (Language : text) -v : arp \uc0c1\ud0dc\ub97c \ubcf4\uc5ec\uc900\ub2e4. -t type : ARP \uce90\uc26c\uc5d0 \uc62c\ub77c\uc640 \uc788\ub294 \ud0c0\uc785\uc744 \uac80\uc0c9\ud55c\ub2e4. ether(Ethernet)\ub610\ub294 ax25(AX.25 packet radio)\ub4f1\uc774 \uc788\uc73c\uba70 ether\uac00 \uae30\ubcf8 \ud0c0\uc785\uc774\ub2e4. -a [hosts] : \ub4f1\ub85d\ub41c \ud638\uc2a4\ud2b8 \uc911 \uc9c0\uc815\ud55c … Continue reading →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[41],"tags":[530],"_links":{"self":[{"href":"http:\/\/pchero21.com\/index.php?rest_route=\/wp\/v2\/posts\/640"}],"collection":[{"href":"http:\/\/pchero21.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/pchero21.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/pchero21.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/pchero21.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=640"}],"version-history":[{"count":0,"href":"http:\/\/pchero21.com\/index.php?rest_route=\/wp\/v2\/posts\/640\/revisions"}],"wp:attachment":[{"href":"http:\/\/pchero21.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=640"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/pchero21.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=640"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/pchero21.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=640"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}