{"id":702,"date":"2026-10-25T08:20:56","date_gmt":"2026-10-24T23:20:56","guid":{"rendered":"https:\/\/www.marchboy.xyz\/wordpress\/archives\/702"},"modified":"2026-10-25T08:20:56","modified_gmt":"2026-10-24T23:20:56","slug":"ubuntu%e3%81%a7ip%e3%82%a2%e3%83%89%e3%83%ac%e3%82%b9%e8%a8%ad%e5%ae%9a%e3%82%92%e5%a4%89%e6%9b%b4%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.marchboy.xyz\/wordpress\/archives\/702","title":{"rendered":"Ubuntu\u3067IP\u30a2\u30c9\u30ec\u30b9\u8a2d\u5b9a\u3092\u5909\u66f4\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"

Ubuntu\u306eIP\u30a2\u30c9\u30ec\u30b9\u8a2d\u5b9a\u5909\u66f4\u624b\u9806<\/h2>\n

Ubuntu 18.04\u4ee5\u964d\u3067\u306f Netplan<\/strong> \u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u4ee5\u4e0b\u3067\u306f Netplan \u3092\u4f7f\u3063\u305f\u8a2d\u5b9a\u5909\u66f4\u65b9\u6cd5\u3068\u3001\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u4f7f\u7528\u3055\u308c\u308b \/etc\/network\/interfaces<\/strong> \u306e\u7de8\u96c6\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n

1. Netplan \u306e\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u78ba\u8a8d<\/h3>\n

\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u306f \/etc\/netplan\/<\/code> \u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306b .yaml<\/code> \u5f62\u5f0f\u3067\u4fdd\u5b58\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4ee3\u8868\u7684\u306a\u30d5\u30a1\u30a4\u30eb\u540d\u306f 01-netcfg.yaml<\/code> \u3067\u3059\u3002<\/p>\n

$ ls \/etc\/netplan\n01-netcfg.yaml\n<\/code><\/pre>\n
2. \u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7<\/h3>\n
# cp \/etc\/netplan\/01-netcfg.yaml \/etc\/netplan\/01-netcfg.yaml.bak\n<\/code><\/pre>\n
3. \u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3092\u7de8\u96c6<\/h3>\n
\u30a8\u30c7\u30a3\u30bf\u3067\u30d5\u30a1\u30a4\u30eb\u3092\u958b\u304d\u3001 addresses<\/strong> \u884c\u3092\u76ee\u7684\u306eIP\u30a2\u30c9\u30ec\u30b9\u306b\u5909\u66f4\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u9759\u7684IP 192.168.10.50\/24 \u3092\u8a2d\u5b9a\u3059\u308b\u4f8b\u3067\u3059\u3002<\/p>\n
network:\n  version: 2\n  renderer: networkd\n  ethernets:\n    enp3s0:\n      dhcp4: no\n      addresses:\n        - 192.168.10.50\/24\n      gateway4: 192.168.10.1\n      nameservers:\n        addresses: [8.8.8.8,8.8.4.4]\n<\/code><\/pre>\n
4. \u8a2d\u5b9a\u3092\u9069\u7528<\/h3>\n
# netplan apply\n<\/code><\/pre>\n
\u30a8\u30e9\u30fc\u304c\u51fa\u305f\u5834\u5408\u306f netplan try<\/code> \u3067\u30c6\u30b9\u30c8\u5b9f\u884c\u3057\u3001\u554f\u984c\u304c\u306a\u3051\u308c\u3070\u78ba\u5b9a\u3067\u304d\u307e\u3059\u3002<\/p>\n
5. \u8a2d\u5b9a\u78ba\u8a8d<\/h3>\n
$ ip addr show enp3s0\n$ ping -c 3 8.8.8.8\n<\/code><\/pre>\n
\u65e7\u30d0\u30fc\u30b8\u30e7\u30f3\uff08Ubuntu 16.04\u4ee5\u524d\uff09\u3067\u306e\u5909\u66f4\u624b\u9806<\/h3>\n
\u53e4\u3044\u7248\u3067\u306f \/etc\/network\/interfaces<\/code> \u3092\u76f4\u63a5\u7de8\u96c6\u3057\u307e\u3059\u3002<\/p>\n
    \n
  • \u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u8a2d\u5b9a\u3092\u8ffd\u52a0\u307e\u305f\u306f\u4fee\u6b63\u3059\u308b\u3002<\/li>\n
  • \u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b5\u30fc\u30d3\u30b9\u3092\u518d\u8d77\u52d5\u3059\u308b\u3002<\/li>\n<\/ul>\n
    # vi \/etc\/network\/interfaces\n\nauto enp3s0\niface enp3s0 inet static\n    address 192.168.10.50\n    netmask 255.255.255.0\n    gateway 192.168.10.1\n    dns-nameservers 8.8.8.8 8.8.4.4\n<\/code><\/pre>\n
    # systemctl restart networking\n<\/code><\/pre>\n
    \u4ee5\u4e0a\u3067 IP \u30a2\u30c9\u30ec\u30b9\u306e\u5909\u66f4\u306f\u5b8c\u4e86\u3067\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30c8\u30e9\u30d6\u30eb\u6642\u306f journalctl -u systemd-networkd<\/code> \u3084 dmesg<\/code> \u3067\u30ed\u30b0\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    Ubuntu\u306eIP\u30a2\u30c9\u30ec\u30b9\u8a2d\u5b9a\u5909\u66f4\u624b\u9806 Ubuntu 18.04\u4ee5\u964d\u3067\u306f Netplan \u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u4ee5\u4e0b\u3067\u306f Netplan \u3092\u4f7f\u3063\u305f\u8a2d\u5b9a\u5909\u66f4\u65b9\u6cd5\u3068\u3001\u53e4\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u3067\u4f7f\u7528\u3055\u308c\u308b \/etc\/ […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[],"class_list":["post-702","post","type-post","status-publish","format-standard","hentry","category-ubuntu"],"_links":{"self":[{"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/posts\/702","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/comments?post=702"}],"version-history":[{"count":0,"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/posts\/702\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/media?parent=702"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/categories?post=702"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.marchboy.xyz\/wordpress\/wp-json\/wp\/v2\/tags?post=702"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}