{"id":587,"date":"2026-02-03T23:59:37","date_gmt":"2026-02-03T14:59:37","guid":{"rendered":"http:\/\/word.igoni.kr\/?p=587"},"modified":"2026-02-04T02:15:43","modified_gmt":"2026-02-03T17:15:43","slug":"nmcli%ea%b8%b0%eb%b0%98%ec%9d%98-%eb%84%a4%ed%8a%b8%ec%9b%8c%ed%81%ac-%ec%84%a4%ec%a0%95","status":"publish","type":"post","link":"http:\/\/www.igoni.kr\/?p=587","title":{"rendered":"nmcli\uae30\ubc18\uc758 \ub124\ud2b8\uc6cc\ud06c \uc124\uc815"},"content":{"rendered":"

RHEL8\uacc4\uc5f4\ubd80\ud130\ub294 networkscripts\ub97c \uc0ac\uc6a9\ud558\uc9c0 \ubabb\ud558\uace0 NetworkManager\ub97c \uc774\uc6a9\ud55c \ub124\ud2b8\uc6cc\ud06c \uc7a5\uce58\ub97c \uad00\ub9ac\ud574\uc57c \ud558\uae30 \ub54c\ubb38\uc5d0, NetworkManager\ub97c \uc0ac\uc6a9\ud560\uc904 \uc54c\uc544\uc57c \ud558\ub124\uc694….<\/p>\n

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  1. \uc218\ub3d9\uc73c\ub85c \uc0dd\uc131\ub41c ifcfg\ud30c\uc77c\uc744 NetworkManager \ub85c\ub4dc\n
    $> nmcli connection load \/etc\/sysconfig\/network-scripts\/ifcfg-eth0\r\n$> nmcli connection up eth0<\/code><\/pre>\n<\/li>\n
  2. \ub124\ud2b8\uc6cc\ud06c up\/down \uc124\uc815\n
    $> nmcli connection up eth0 \u00a0\u00a0\u00a0\u00a0#nic \ud65c\uc131\ud654\r\n$> nmcli connection down eth0 \u00a0\u00a0#nic \ube44\ud65c\uc131\ud654<\/code><\/pre>\n<\/li>\n
  3. \ub124\ud2b8\uc6cc\ud06c \uc5f0\uacb0\uc0c1\ud0dc \ud655\uc778\n
    $> nmcli device status\r\nDEVICE \u00a0TYPE \u00a0\u00a0\u00a0\u00a0\u00a0STATE \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0CONNECTION\r\neth0 \u00a0\u00a0\u00a0ethernet \u00a0\uc5f0\uacb0\ub428 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0eth0\r\neth1 \u00a0\u00a0\u00a0ethernet \u00a0\uc5f0\uacb0\ub428 \u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0eth1\r\nlo \u00a0\u00a0\u00a0\u00a0\u00a0loopback \u00a0\uad00\ub9ac\ub418\uc9c0 \uc54a\uc74c \u00a0--<\/code><\/pre>\n<\/li>\n
  4. \ub124\uc784\uc11c\ubc84 \uc124\uc815 bond0\uc5d0 \ub124\uc784\uc11c\ubc84\ub97c 8.8.8.8, 219.250.36.130 \uc73c\ub85c \uc124\uc815\n
    $> nmcli connection modify eth0 ipv4.dns \"8.8.8.8,219.250.36.130\"\r\n$> nmcli connection up eth0\r\n$> cat \/etc\/resolv.conf\r\n# Generated by NetworkManager\r\nnameserver 8.8.8.8\r\nnameserver 219.250.36.130<\/code><\/pre>\n
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  5. \ubcf8\ub529\uad6c\uc131\ud558\uae30(active-backup \ubc29\uc2dd\uc73c\ub85c \uc124\uc815)\n
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    #bond NIC\uc774\ub984 \uc124\uc815\ud558\uace0 \ub124\ud2b8\uc6cc\ud06c \uc815\ubcf4 \uc124\uc815<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
    $> nmcli connection add type bond con-name bond0 ifname bond0 bond.options \"mode=1,miimon=100\"\r\n$> nmcli connection mod bond0 ipv4.addresses 192.168.10.100\/24\r\n$> nmcli connection mod bond0 ipv4.gateway 192.168.10.1\r\n$> nmcli connection mod bond0 ipv4.method manual\r\n$> nmcli connection mod bond0 ipv6.method disabled<\/code><\/pre>\n
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    #eth0\uacfc eth1\uc744 \ubcf8\ub529 \ub9f4\ubc84\uc6a9 NIC \ucd94\uac00<\/p><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
    $> nmcli connection add type ethernet con-name eth0 ifname eth0 master bond0\r\n$> nmcli connection add type ethernet con-name eth1 ifname eth1 master bond0<\/code><\/pre>\n
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    #\ubcf8\ub529 NIC \ud65c\uc131\ud654<\/p><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n
    $> nmcli connection up bond0<\/code><\/pre>\n
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  6. \ubcf8\ub529 \ubaa8\ub4dc \ubcc0\uacbd\n
    $> nmcli connection mod bond0 +bond.options \"mode=0,miimon=100\"\r\n$> nmcli connection up bond0<\/code><\/pre>\n<\/li>\n<\/ol>\n
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    reference<\/em><\/p>\n