{"id":1572,"date":"2025-11-27T19:10:27","date_gmt":"2025-11-27T10:10:27","guid":{"rendered":"https:\/\/www.decteng.com\/ko\/?p=1572"},"modified":"2025-11-27T19:10:28","modified_gmt":"2025-11-27T10:10:28","slug":"snmp-oid-structure-and-snmpwalk-guide","status":"publish","type":"post","link":"https:\/\/www.decteng.com\/ko\/snmp-oid-structure-and-snmpwalk-guide\/","title":{"rendered":"SNMP OID \uad6c\uc870\uc640 SNMPWALK\u00b7MIB Browser\ub85c OID \ucc3e\ub294 \ubc29\ubc95"},"content":{"rendered":"
\n

SNMP(Simple Network Management Protocol) \uc5d0\uc774\uc804\ud2b8\uac00 \uc815\uc0c1\uc801\uc73c\ub85c \uad6c\uc131\ub418\uc5c8\ub294\uc9c0 \ub610\ub294, \ub0b4\uac00 \uc6d0\ud558\ub294 OID\uac12\uc774 \ub9de\ub294\uc9c0 \ud655\uc778\ud558\ub294 \uac00\uc7a5 \ud655\uc2e4\ud55c \ubc29\ubc95\uc740 \uc5d0\uc774\uc804\ud2b8(SNMP \ud0c0\uac9f \uc7a5\ube44)\uc5d0 \uc2e4\uc81c\ub85c \ub370\uc774\ud130\ub97c \uc694\uccad\ud574 \ubc1b\uc544 \ubcf4\ub294 \uac83\uc774\ub2e4. \ub610\ud55c \uc5d0\uc774\uc804\ud2b8\uac00 \uc5b4\ub5a4 Object\ub4e4\uc744 \uc81c\uacf5\ud558\ub294\uc9c0, \ud2b9\uc815 OID\uac00 \uacfc\uc5f0 \ubb34\uc5c7\uc5d0 \ub300\ud55c \uac12\uc778\uc9c0\ub3c4 \ud655\uc778\ud574\uc57c \ud560 \ud544\uc694\uac00 \uc788\ub2e4.<\/p>\n

\ubcf8 \uae00\uc740 \ub9ac\ub205\uc2a4 \ub610\ub294 \uc708\ub3c4\uc6b0 \ud658\uacbd\uc5d0\uc11c SNMPWALK<\/strong>\ub97c \uc774\uc6a9\ud574 \uc5d0\uc774\uc804\ud2b8\uc758 OID\ubaa9\ub85d\uc744 \ubc1b\uc544\uc624\ub294 \ubc29\ubc95, OID \uc22b\uc790\uc5f4\uc774 \uac00\uc9c0\ub294 \uc758\ubbf8, \uadf8\ub9ac\uace0 \ud544\uc694\ud55c OID\ub97c \ucc3e\ub294\ub370 \ub3c4\uc6c0\uc774 \ub420 \uc0ac\uc774\ud2b8\ub97c \uc18c\uac1c\ud55c\ub2e4.<\/p>\n<\/section>\n

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OID(Object ID)<\/H2>\n

OID(Object ID)<\/dfn>\ub294 SNMP \uc5d0\uc774\uc804\ud2b8\uac00 SNMP \ub9e4\ub2c8\uc800\uc5d0\uac8c \uc81c\uacf5\ud574 \uc904 \uc218 \uc788\ub294 \ub370\uc774\ud130\ub4e4\uc744 \uad6c\ubd84\ud558\uae30 \uc704\ud55c \uace0\uc720 \ubc88\ud638\uc774\ub2e4. OID\ub294 ‘.<\/code>‘\uc73c\ub85c \uad6c\ubd84\ub418\ub294 \uc22b\uc790\uc5f4 \uc778\ub370, \uadf8\ub0e5 \ubb34\uc791\uc704\ub85c \uc788\ub294\uac8c \uc544\ub2c8\ub77c \ub098\ub984\uc758 \uaddc\uce59\uacfc \uccb4\uacc4\ub97c \uac00\uc9c4\ub2e4. \uc608\ub97c\ub4e4\uc5b4,\n.1.3.6.1.4.1.25506.2.12.1.1.1.2.1<\/code> \ub77c\ub294 OID\ub294 \uc544\ub798\uc640 \uac19\uc740 \uc758\ubbf8\ub97c \uac00\uc9c4\ub2e4.<\/p>\n\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t
OID .1.3.6.1.4.1.25506.2.12.1.1.1.2.1 \uc758 \uc758\ubbf8<\/CAPTION>\n\t
\uc22b\uc790<\/th>\n\t\t\uc758\ubbf8<\/th>\n\t\t\uc0ac\ub78c\uc758 \ub9d0\ub85c \ud480\uba74<\/th>\n\t\t<\/TR>\n\t<\/THEAD>\n\t
1<\/td>\n\t\tiso<\/td>\n\t\t\uad6d\uc81c\ud45c\uc900 (\uc774\ub77c \uc4f0\uace0 ANSI<\/A>\ub77c \uc77d\ub294\ub2e4..)<\/td>\n\t\t<\/tr>\n\t\t
3<\/td>\n\t\tidentified-organization<\/td>\n\t\t\ubd84\ub958\ubc95\uc5d0 \ub530\ub77c,<\/td>\t\t\n\t\t<\/tr>\n\t\t
6<\/td>\n\t\tdod<\/td>\n\t\t\ubbf8 \uad6d\ubc29\ubd80<\/td>\n\t\t<\/tr>\n\t\t
1<\/td>\n\t\tinternet<\/td>\n\t\t \uac1c\ubc29 \ub124\ud2b8\uc6cc\ud06c\uc778, \uc778\ud130\ub137\uc5d0 \ucc38\uc5ec\ud558\ub294<\/td>\n\t\t<\/tr>\n\t\t
4<\/td>\n\t\tprivate<\/td>\n\t\t\uc0ac\uc801<\/td>\n\t\t<\/tr>\t\t\n\t\t
1<\/td>\n\t\tenterprise<\/td>\n\t\t\uae30\uc5c5<\/td>\n\t\t<\/tr>\n\t\t
25560<\/td>\n\t\tHP<\/td>\n\t\tHP (\uad6c \ud654\uc6e8\uc774 + 3Com)\uc0ac \uc7a5\ube44<\/td>\n\t\t<\/tr>\n\t\t
2<\/td>\n\t\thh3cCommon<\/td>\n\t\t\uc758 \uacf5\ud1b5 \uc124\uc815 \ud56d\ubaa9\uc911,<\/td>\n\t\t<\/tr>\n\t\t
12<\/td>\n\t\thh3cUser<\/td>\n\t\t\uc0ac\uc6a9\uc790<\/td>\n\t\t<\/tr>\n\t\t
1<\/td>\n\t\thh3cUserObjects<\/td>\n\t\t\uac1d\uccb4\uc758<\/td>\n\t\t<\/tr>\n\t\t
1<\/td>\n\t\thh3cUserInfoTable<\/td>\n\t\t\uc0ac\uc6a9\uc790\uc815\ubcf4 \ud14c\uc774\ube14\uc5d0 \uc788\ub294<\/td>\n\t\t<\/tr>\n\t\t
1<\/td>\n\t\thh3cUserInfoEntry<\/td>\n\t\t\uc815\ubcf4\ub4e4 \uc911\uc5d0,<\/td>\n\t\t<\/tr>\n\t\t
2<\/td>\n\t\thh3cUserPassword<\/td>\n\t\t\uc0ac\uc6a9\uc790 \uc554\ud638\uc758<\/B><\/td>\n\t\t<\/tr>\n\t\t
1<\/td>\n\t\t\uccab\ubc88\uc9f8 \ud56d\ubaa9<\/B><\/td>\n\t\t=\uae30\ubcf8 \uad00\ub9ac\uc790 \uc554\ud638<\/B><\/td>\n\t\t<\/tr>\n\t<\/TBODY>\n<\/TABLE>\n

\uc989, SNMP \ub9e4\ub2c8\uc800\uac00 .1.3.6.1.4.1.25506.2.12.1.1.1.2.1<\/code>\ub97c SNMP \uc5d0\uc774\uc804\ud2b8\uc5d0\uac8c \uc694\uccad\ud558\uba74, \uc5d0\uc774\uc804\ud2b8 \uc7a5\ube44\uc758 \uae30\ubcf8 \uad00\ub9ac\uc790 \ube44\ubc00\ubc88\ud638\ub97c \uc751\ub2f5\uc73c\ub85c \ub3cc\ub824\uc900\ub2e4!<\/strong> (\ub300\ubd80\ubd84 \uc7a5\ube44\uc758 \uccab\ubc88\uc9f8 \uc0ac\uc6a9\uc790\ub294 \uae30\ubcf8 \uad00\ub9ac\uc790\uc774\ub2e4.) \ub9cc\uc57d, \uc554\ud638\ud654\ub418\uc9c0 \uc54a\uc740 \uc0c1\ud0dc\ub85c \uc800\uc7a5 \ud588\uc744 \uacbd\uc6b0, \uadf8\ub0e5 \ud3c9\ubb38\uc73c\ub85c \uc554\ud638\uac00 \ub178\ucd9c\ub418\ub294 \uac83\uc774\ub2e4.<\/U><\/strong> SNMP \uc5d0\uc774\uc804\ud2b8 \uc124\uc815\uc2dc \ubcf4\uc548\uc5d0 \ud2b9\ubcc4\ud788 \uc2e0\uacbd \uc368\uc57c \ud558\ub294 \uc774\uc720<\/strong>\uc774\ub2e4.<\/P>\n\n

\n

\uc2a4\uce7c\ub77c(Scalar) OID\uc640 \ud14c\uc774\ube14(Table) OID<\/h3>\n

SNMP\uc5d0\uc11c OID\ub294 \ud06c\uac8c \uc2a4\uce7c\ub77c(Scalar) \uac12\uacfc \ud14c\uc774\ube14(Table) \uac12\uc758 \ub450 \uc885\ub958\ub85c \ub098\ub25c\ub2e4. OID\uc758 \ub05d \ubd80\ubd84\uc744 \ubcf4\uba74 \uad6c\ubd84\uc774 \uac00\ub2a5\ud558\ub2e4.<\/p>\n

\uc2a4\uce7c\ub77c(Scalar) OID<\/dt>
OID\ub294 0<\/code>\uc73c\ub85c \ub05d\ub09c\ub2e4.<\/dd>
GET \uc694\uccad \uc2dc .0\uc744 \ud3ec\ud568\ud574\uc57c \ud55c\ub2e4. \uc5c6\uc744 \uacbd\uc6b0 \uc624\ub958\uac00 \ubc1c\uc0dd\ud55c\ub2e4.<\/dd>
.1.3.6.1.2.1.1.3.0<\/code> (\ub3d9\uc791\uc2dc\uac04), .1.3.6.1.2.1.1.6.0<\/code> (\uc7a5\ube44\uc704\uce58) \ub4f1\uc774 \uc788\ub2e4.<\/dd>\n
\ud14c\uc774\ube14(Table)<\/dt>
\uc5ec\ub7ec \ud589(Row)\uc774 \uc874\uc7ac\ud558\uba70, \uac01 \ud589\uc744 \uc2dd\ubcc4\ud558\ub294 \uc778\ub371\uc2a4(Index)\uac00 \ubd99\ub294\ub2e4.<\/dd>
GET \uc694\uccad \uc2dc \ud2b9\uc815 \uc778\ub371\uc2a4 \uac12\ub9cc \uc77d\uc744 \uc218 \uc788\ub2e4.<\/dd>
.1.3.6.1.2.1.2.2.1.2.X<\/code> (X\ubc88 \ub79c\uce74\ub4dc\uc758 \uc774\ub984), .1.3.6.1.2.1.2.2.1.8.X<\/code> (X\ubc88 \ub79c\uce74\ub4dc \uc0c1\ud0dc)<\/dd><\/dl>\n<\/section>\n
\n

\uacf5\ud1b5 OID\uc640 \uc804\uc6a9 OID<\/h3>\n

OID\ub294 \ubaa8\ub4e0 SNMP \uc7a5\ube44\uac00 \uacf5\ud1b5\uc801\uc73c\ub85c \uc0ac\uc6a9\ud558\ub294 \uc601\uc5ed\uacfc \ud2b9\uc815 \uc5c5\uccb4\uac00 \ud560\ub2f9\ubc1b\uc544 \uc0ac\uc6a9\ud558\ub294 \uc601\uc5ed\uc774 \uc788\ub2e4.<\/p>\n

\uacf5\ud1b5 OID<\/dt>
IETF\uc5d0\uc11c \uc815\uc758\ud55c MIB-2(MIB-II) \uad6c\uc870\uc5d0 \ud3ec\ud568\ub418\ub294 \uac12\uc73c\ub85c SNMP\ub97c \uc9c0\uc6d0\ud558\ub294 \ubaa8\ub4e0 \uc7a5\ube44\uc5d0\uc11c \ub3d9\uc77c<\/dd>
.1.3.6.1.2.1.<\/code>\ub85c \uc2dc\uc791<\/dd>\n
\uc804\uc6a9(Enterprise) OID<\/dt>
\uac01 \uc81c\uc870\uc0ac\uac00 \ud544\uc694\uc5d0 \ub530\ub77c \uc815\uc758\ud558\ub294 \uc5d4\ud130\ud504\ub77c\uc774\uc988(Enterprise) \uc601\uc5ed<\/dd>
\t.1.3.6.1.4.1.<\/code>\ub85c \uc2dc\uc791<\/dd>
9<\/code>(Cisco), 311<\/code>(Microsoft), 11<\/code>(HP) \ub4f1<\/dd><\/dl>\n

\uc608\ub97c \ub4e4\uc5b4 \ud2b9\uc815 \uc2a4\uc704\uce58\uc758 \ud3ec\ud2b8 VLAN, CPU \uc0ac\uc6a9\ub960, \uc7a5\ube44 \uc628\ub3c4, \uc0ac\uc6a9\uc790 \uacc4\uc815 \uc815\ubcf4 \ub4f1\uc740 \uacf5\ud1b5 OID\ub85c\ub294 \uc81c\uacf5\ub418\uc9c0 \uc54a\uc73c\uba70, \ub300\ubd80\ubd84 \uc81c\uc870\uc0ac \uc804\uc6a9 OID\ub97c \ud1b5\ud574<\/strong> \ud655\uc778\ud574\uc57c \ud55c\ub2e4.<\/p>\n<\/section>\n<\/section>\n\n

\n

OID \ubaa9\ub85d \ud655\uc778<\/H2>\n

SNMP\ub97c \uc774\uc6a9\ud574 \uc7a5\ube44\ub97c \uad00\ub9ac\ud558\uae30 \uc704\ud574\uc11c\ub294 \uc5d0\uc774\uc804\ud2b8(\uad00\ub9ac\ub300\uc0c1) \uc7a5\ube44\uc5d0\uc11c \ub0b4\uac00 \uc6d0\ud558\ub294 \ud56d\ubaa9\uc744 \uc81c\uacf5\ud558\uace0 \uc788\ub294\uc9c0, \uadf8\ub9ac\uace0 \uadf8 \ud56d\ubaa9\uc744 \uc77d\uc5b4\uc624\uae30 \uc704\ud55c OID\uac00 \ubb34\uc5c7\uc778\uc9c0 \uc54c\uace0 \uc788\uc5b4\uc57c \ud55c\ub2e4. \ubcf4\ud1b5 \uc7a5\ube44 \uc81c\uc870\uc0ac\uc5d0 \ubb38\uc758\ud558\uba74 \uc54c\ub824\uc8fc\uae34 \ud558\uc9c0\ub9cc, \uc5ec\uc758\uce58 \ubabb\ud55c \uacbd\uc6b0\ub77c\uba74 \uc778\ud130\ub137\uc744 \ud1b5\ud574 \uac80\uc0c9\ud574 \ubcf4\uac70\ub098, OID \ubaa9\ub85d\uc744 \ud558\ub098\ud558\ub098 \ub4a4\uc838\ubcf4\ub294 \uc0bd\uc9c8\uc744 \ud574\uc57c \ud55c\ub2e4.<\/P>\n

\"SNMP<\/a>
SNMPWALK<\/figcaption><\/figure>\n

\uc774\ub7f0 \uc0c1\ud669\uc5d0\uc11c \uc190 \uc27d\uac8c \uc0ac\uc6a9\ud560 \uc218 \uc788\ub294 \uac83\uc774 SNMPWALK<\/dfn>\uc774\ub2e4. (\ub204\uac00 \uc9c0\uc5c8\ub294\uc9c0\ub294 \ubab0\ub77c\ub3c4, \uc774\ub984 \ucc38 \uc798 \uc9c0\uc5c8\ub2e4.) SNMPWALK\ub294 \uc5d0\uc774\uc804\ud2b8\uac00 \uac00\uc9c0\uace0 \uc788\ub294 OID \ubaa9\ub85d\ub4e4\uc744 \ud5e4\uc9d1\uace0 \ub3cc\uc544\ub2e4\ub2c8\uba70(walking), \uc5d0\uc774\uc804\ud2b8\uc758 OID \ubaa9\ub85d\uacfc \uac12\ub4e4\uc744 \ubaa8\ub450 \ubcf4\uc5ec\uc900\ub2e4.<\/P>\n

\n

\ub9ac\ub205\uc2a4 \uc2dc\uc2a4\ud15c\uc5d0\uc11c SNMPWALK \uc0ac\uc6a9\ud558\uae30<\/H3>\n

\ub9ac\ub205\uc2a4 \uc2dc\uc2a4\ud15c\uc758 \uacbd\uc6b0, SNMPD<\/code>\ud328\ud0a4\uc9c0\ub97c \uc124\uce58\ud558\uba74 \ud568\uaed8 \uc124\uce58\ub41c\ub2e4. \uae30\ubcf8 \uc0ac\uc6a9\ubc29\ubc95\uacfc \uc8fc\uc694 \uc635\uc158\uc740 \ub2e4\uc74c\uacfc \uac19\ub2e4.<\/p>\nsnmpwalk -v 2c -c public 192.168.123.123<\/code>\n