{"id":12247,"date":"2025-07-16T20:53:42","date_gmt":"2025-07-16T11:53:42","guid":{"rendered":"https:\/\/www.stuffy.site\/computers\/?p=12247"},"modified":"2025-07-16T21:27:34","modified_gmt":"2025-07-16T12:27:34","slug":"%e3%83%8d%e3%83%83%e3%83%88%e3%83%af%e3%83%bc%e3%82%af%e3%82%b3%e3%83%9e%e3%83%b3%e3%83%89%e3%81%be%e3%81%a8%e3%82%81","status":"publish","type":"post","link":"https:\/\/www.stuffy.site\/computers\/archives\/12247","title":{"rendered":"\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b3\u30de\u30f3\u30c9\u307e\u3068\u3081"},"content":{"rendered":"\n

Linux\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u30d6\u30ea\u30c3\u30b8\u3001\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u3001\u30dc\u30f3\u30c7\u30a3\u30f3\u30b0\u306a\u3069\u306e\u7a2e\u985e\u304c\u3042\u308a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306e\u8ffd\u52a0\/\u524a\u9664\u3001\u63a5\u7d9a\u306e\u6709\u52b9\u5316\/\u7121\u52b9\u5316\u3001DHCP\/IP\u56fa\u5b9a\u306a\u3069\u30aa\u30d7\u30b7\u30e7\u30f3\u3082\u305f\u304f\u3055\u3093\u3042\u308a\u899a\u3048\u308b\u306e\u304c\u9762\u5012\u304f\u3055\u304f\u656c\u9060\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u4eca\u56de\u3001Proxmox\u3078\u306e\u4eee\u60f3\u5316\u74b0\u5883\u306e\u30de\u30a4\u30b0\u30ec\u30fc\u30b7\u30e7\u30f3\u3059\u308b\u306a\u304b\u3067\u4f7f\u3063\u3066\u899a\u3048\u305f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b3\u30de\u30f3\u30c9\u3092\u307e\u3068\u3081\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n\n\n\n\n\n\n\n

\u25cf \u307e\u305a\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u758e\u901a\u3092\u78ba\u8a8d\u3059\u308bping\u3067\u3059\u3002<\/p>\n\n\n\n

DNS\u304c\u969c\u5bb3\u3092\u8d77\u3053\u3057\u3066\u3044\u308b\u3068\u300cName or Service Not Known\u300d\uff08\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u304c\u306a\u3044\u3001\u30cd\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u306a\u3069\u3002\uff09<\/p>\n\n\n\n

\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u969c\u5bb3\u3001\u4e0d\u9054\u3060\u3068\u300cDestination Unreachable\u300d\uff08\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u304c\u7121\u52b9\u3001\u7d4c\u8def\u304c\u306a\u3044\u306a\u3069\u3002\uff09<\/p>\n\n\n

# ping www.google.com<\/pre>\n\n\n
.<\/p>\n\n\n\n
\u25cf \u30c7\u30d0\u30a4\u30b9\u306eMAC\u30a2\u30c9\u30ec\u30b9\u3084\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8IP\u3001\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3092\u8abf\u3079\u308b ip a<\/p>\n\n\n
# ip a <\/pre>\n\n\n
.<\/p>\n\n\n\n
\u25cf \u63a5\u7d9a\u3092\u6709\u52b9\u5316\/\u7121\u52b9\u5316\u306b\u3059\u308b\u306b\u306f<\/p>\n\n\n
# ip link set <INTERFACE_NAME> up
# ip link set <INTERFACE_NAME> down<\/pre>\n\n\n
.<\/p>\n\n\n\n
\u25cf \u30c7\u30d0\u30a4\u30b9\u306e\u540d\u524d\u3092\u5909\u3048\u308b\u306b\u306f<\/p>\n\n\n
# ip link set <INTERFACE_NAME>\u3000name <NEW_INTERFACE_NAME><\/pre>\n\n\n
.<\/p>\n\n\n\n
\u25cf nmcli \u30b3\u30de\u30f3\u30c9\u306f\u73fe\u5728\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u306e\u72b6\u614b\u3092\u78ba\u8a8d\u3057\u305f\u308a\u5909\u66f4\u3057\u305f\u308a\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n
# nmcli d (divice) s (show)

# nmcli c (connection) s (show)<\/pre>\n\n\n
.<\/p>\n\n\n
\n
\"\"<\/figure>\n<\/div>\n\n\n
.<\/p>\n\n\n\n
\u25cf \u4e00\u756a\u304a\u4e16\u8a71\u306b\u306a\u3063\u305f\u306e\u306fnmcli \u3067\u3059\u3002\uff08\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u3092\u8ffd\u52a0(add)\u3057\u305f\u308aIP\u56fa\u5b9a(manual)\u3057\u305f\u308a\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3092\u8a2d\u5b9a\u3057\u305f\u308a\uff09<\/p>\n\n\n
# nmcli c (connection) add ens192 type ethernet con-name ens192
# nmcli c (connection) delete ens192

# nmcli c (connection) m (modify) ens192 ipv4.method manual
# nmcli c (connection) m (modify) ens192 ipv4.address 192.168.1.200\/24
# nmcli c (connection) m (modify) ens192 ipv4.gateway 192.168.1.1

\u30ef\u30f3\u30e9\u30a4\u30ca\u30fc\u3067\u66f8\u304f\u3068
# nmcli c m ens192 ipv4.method manual ipv4.address 192.168.1.200\/24 ipv4.gateway 192.168.1.1

<\/pre>\n\n\n
.<\/p>\n\n\n\n
\u25cf \u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306e\u63a5\u7d9a\u3092\u81ea\u52d5\u306b\u3059\u308b\u306b\u306f connection.autoconnect yes \u3067\u3053\u308c\u3092\u3057\u306a\u3044\u3068\u518d\u8d77\u52d5\u3059\u308b\u3068\u7e4b\u304c\u3089\u306a\u304f\u306a\u3063\u305f\u308a\u3059\u308b\u306e\u3067\u8981\u8a2d\u5b9a\u3067\u3059\u3002<\/p>\n\n\n
# nmcli c m ens192 connection.autoconnect yes<\/pre>\n\n\n
.<\/p>\n\n\n\n
\u25cf DNS\u3084\u30c9\u30e1\u30a4\u30f3\u306e\u8a2d\u5b9a\u306f nmtui \u30b3\u30de\u30f3\u30c9\u304c\u30b0\u30e9\u30d5\u30a3\u30c6\u30a3\u30ab\u30eb\u3067\u7c21\u5358\u3067\u3059\u3002<\/p>\n\n\n
# nmtui<\/pre>\n\n\n
.<\/p>\n\n\n
\n
\"\"<\/figure>\n<\/div>\n\n\n
.<\/p>\n\n\n\n
\u25cf Rocky Linux, AlmaLinux\u306a\u3069Fedora\u7cfb\u3067\u306f\/etc\/sysconfig\/network-scripts\/ifcfg-ensXXX\u30d5\u30a1\u30a4\u30eb\u3067HWADDR(mac\u30a2\u30c9\u30ec\u30b9)\u3092\u7de8\u96c6\u3057\u307e\u3059\u3002<\/p>\n\n\n
# vi \/etc\/sysconfig\/network-scripts\/ifcfg-ens192

TYPE=Ethernet\nPROXY_METHOD=none\nBROWSER_ONLY=no\nBOOTPROTO=none\nIPADDR=192.168.1.200\nPREFIX=24\nGATEWAY=192.168.1.1\nDNS1=XXX.XXX.XXX.XXX\nDNS2=YYY.YYY.YYY.YYY\nDOMAIN=domain.tld\nDEFROUTE=yes\nIPV4_FAILURE_FATAL=yes\nIPV6INIT=yes\nIPV6_AUTOCONF=yes\nIPV6_DEFROUTE=yes\nIPV6_FAILURE_FATAL=no\nIPV6_ADDR_GEN_MODE=default\nNAME=ens192\nUUID=*******-****-****-****-************\nHWADDR=xx:xx:xx:xx:xx:xx\nDEVICE=ens192\nONBOOT=yes

# systemctl restart NetworkManager<\/pre>\n\n\n
.<\/p>\n\n\n\n
\u25cf Ubuntu\u3067\u306f \/etc\/netplan\/50-cloud-init.yaml \u3092\u4f7f\u3063\u3066mac\u30a2\u30c9\u30ec\u30b9\u3092\u7de8\u96c6\u3057\u307e\u3059\u3002<\/p>\n\n\n
# vi \/etc\/netplan\/50-cloud-init.yaml

# \/etc\/netplan apply<\/pre>\n\n\n
.<\/p>\n\n\n
\n
\"\"<\/figure>\n<\/div>\n\n\n
.<\/p>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
Linux\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306f\u30d6\u30ea\u30c3\u30b8\u3001\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u3001\u30dc\u30f3\u30c7\u30a3\u30f3\u30b0\u306a\u3069\u306e\u7a2e\u985e\u304c\u3042\u308a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u306e\u8ffd\u52a0\/\u524a\u9664\u3001\u63a5\u7d9a\u306e\u6709\u52b9\u5316\/\u7121\u52b9\u5316\u3001DHCP\/IP\u56fa\u5b9a\u306a\u3069\u30aa\u30d7\u30b7\u30e7\u30f3\u3082\u305f\u304f\u3055\u3093\u3042\u308a\u899a\u3048\u308b\u306e\u304c\u9762\u5012\u304f\u3055\u304f\u656c\u9060\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u4eca\u56de\u3001 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17,95,91],"tags":[],"class_list":["post-12247","post","type-post","status-publish","format-standard","hentry","category-linux","category-nmcli","category-rocky-linux"],"_links":{"self":[{"href":"https:\/\/www.stuffy.site\/computers\/wp-json\/wp\/v2\/posts\/12247","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.stuffy.site\/computers\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.stuffy.site\/computers\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.stuffy.site\/computers\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.stuffy.site\/computers\/wp-json\/wp\/v2\/comments?post=12247"}],"version-history":[{"count":9,"href":"https:\/\/www.stuffy.site\/computers\/wp-json\/wp\/v2\/posts\/12247\/revisions"}],"predecessor-version":[{"id":12258,"href":"https:\/\/www.stuffy.site\/computers\/wp-json\/wp\/v2\/posts\/12247\/revisions\/12258"}],"wp:attachment":[{"href":"https:\/\/www.stuffy.site\/computers\/wp-json\/wp\/v2\/media?parent=12247"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.stuffy.site\/computers\/wp-json\/wp\/v2\/categories?post=12247"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.stuffy.site\/computers\/wp-json\/wp\/v2\/tags?post=12247"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}