{"id":6185,"date":"2018-01-16T16:29:24","date_gmt":"2018-01-16T07:29:24","guid":{"rendered":"https:\/\/www.agent-grow.com\/self20percent\/?p=6185"},"modified":"2018-01-16T16:29:24","modified_gmt":"2018-01-16T07:29:24","slug":"how-to-implement-for-bonding-and-bridge-in-linux-box-which-installed-centos-7","status":"publish","type":"post","link":"https:\/\/www.agent-grow.com\/self20percent\/2018\/01\/16\/how-to-implement-for-bonding-and-bridge-in-linux-box-which-installed-centos-7\/","title":{"rendered":"\u8907\u6570\u306e\u7269\u7406NIC\u3092\u642d\u8f09\u3057\u305fCentOS7\u306aLinux Box\u3067Bonding+Bridge\u306a\u69cb\u6210\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306e\u500b\u4eba\u7684\u30e1\u30e2"},"content":{"rendered":"<h1>\u3057\u3070\u3089\u304f\u30cf\u30de\u3063\u3066\u305f\u2026\u2026<\/h1>\n<p>\u5148\u65e5\u7121\u4e8b\u306b\u30ea\u30cb\u30e5\u30fc\u30a2\u30eb\u30aa\u30fc\u30d7\u30f3\u3057\u305f\u793e\u5185Lab\u3002<\/p>\n<p>\u4f7f\u7528\u3057\u3066\u3044\u308b\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306bNIC\uff08Network Interface Card\uff09\u3092\u3075\u305f\u3064\u642d\u8f09\u3057\u3066\u3044\u308b\u3063\u3066\u306e\u3082\u3042\u308a\u3001\u4eca\u5f8c\u306e\u4f7f\u7528\u72b6\u6cc1\u7684\u306b\u3061\u3087\u3063\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5468\u308a\u3082\u3061\u3083\u3093\u3068\u3057\u3066\u304a\u3053\u3046\u3068\u3044\u3046\u601d\u3044\u3082\u3042\u308a\u3067\u2026\u2026\u3002<\/p>\n<p>Bonding+Bridge<span class=\"footnote_referrer\"><a role=\"button\" tabindex=\"0\" onclick=\"footnote_moveToReference_6185_1('footnote_plugin_reference_6185_1_1');\" onkeypress=\"footnote_moveToReference_6185_1('footnote_plugin_reference_6185_1_1');\" ><sup id=\"footnote_plugin_tooltip_6185_1_1\" class=\"footnote_plugin_tooltip_text\">1)<\/sup><\/a><span id=\"footnote_plugin_tooltip_text_6185_1_1\" class=\"footnote_tooltip\">Bridge\u306e\u65b9\u306flxc\u3068\u304b\u3067\u4f7f\u3046\u7528<\/span><\/span><script type=\"text\/javascript\"> jQuery('#footnote_plugin_tooltip_6185_1_1').tooltip({ tip: '#footnote_plugin_tooltip_text_6185_1_1', tipClass: 'footnote_tooltip', effect: 'fade', predelay: 0, fadeInSpeed: 200, delay: 400, fadeOutSpeed: 200, position: 'top center', relative: true, offset: [10, 10], });<\/script>\u306a\u69cb\u6210\u3092\u5b9f\u88c5\u3057\u3066\u307f\u3088\u3046\u3068\u601d\u3044\u7acb\u3063\u305f\u306e\u3067\u3059\u3002<\/p>\n<p>\u2026\u2026\u304c\u3001\u3053\u308c\u304c\u7d50\u69cb\u30cf\u30de\u30ea\u307e\u3057\u3066(\uff1b\u00b4\u0414\uff40)<\/p>\n<p>Bonding\u304bBridge\u306e\u3069\u3061\u3089\u304b\u4e00\u65b9\u3060\u3051\u306a\u3089\u30b5\u30af\u30c3\u3068\u3044\u3051\u308b\u3093\u3067\u3059\u304c\u3001\u30b3\u30ec\u3092\u7d44\u307f\u5408\u308f\u305b\u3088\u3046\u3068\u601d\u3063\u305f\u3089\u4e0a\u624b\u304f\u3044\u304b\u305a\u2026\u2026\u3002\u3072\u3068\u308a\u60b6\u3005\u3068\u300c(`\u76bf\u00b4)\uff91\uff6f\uff77\uff70!!\u300d\u3057\u3066\u3044\u305f\u308f\u3051\u3067\u3059\u304c\u2026\u2026\u3002<\/p>\n<p>\u5b8c\u74a7\u3068\u306f\u8a00\u3044\u307e\u305b\u3093\u304c\u3001\u3088\u3046\u3084\u304f\u305d\u308c\u3063\u307d\u304f\u30a2\u30ec\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u305f\u306e\u3067\u3001\u5c06\u6765\u306e\u81ea\u5206\u304c\u300c(`\u76bf\u00b4)\uff91\uff6f\uff77\uff70!!\u300d\u3057\u306a\u304f\u3066\u6e08\u3080\u3088\u3046\u306b\u5099\u5fd8\u9332\u304c\u3066\u3089\u30d6\u30ed\u30b0\u306b\u307e\u3068\u3081\u3066\u304a\u3053\u3046\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<h2>\u3053\u3053\u304b\u3089\u306e\u304a\u7d04\u675f\u3060\u3088(`\uff65\u03c9\uff65\u00b4)<\/h2>\n<p>\u3068\u306f\u3044\u3048\u3001\u3053\u306e\u307e\u307e\u9032\u3080\u3068\u8aac\u660e\u304c\u30a2\u30ec\u306b\u306a\u3063\u3066\u3057\u307e\u3046\u306e\u3067\u3001<a href=\"https:\/\/tools.ietf.org\/html\/rfc6890\">RFC 6890 &#8211;  Special-Purpose IP Address Registries<\/a><span class=\"footnote_referrer\"><a role=\"button\" tabindex=\"0\" onclick=\"footnote_moveToReference_6185_1('footnote_plugin_reference_6185_1_2');\" onkeypress=\"footnote_moveToReference_6185_1('footnote_plugin_reference_6185_1_2');\" ><sup id=\"footnote_plugin_tooltip_6185_1_2\" class=\"footnote_plugin_tooltip_text\">2)<\/sup><\/a><span id=\"footnote_plugin_tooltip_text_6185_1_2\" class=\"footnote_tooltip\">\u3068\u3001\u3064\u3044\u3067\u306b<a href=\"https:\/\/tools.ietf.org\/html\/rfc5737\">RFC 5737 &#8211;  IPv4 Address Blocks Reserved for Documentation<\/a>\uff08\u3064\u3044\u3067\u306e\u3064\u3044\u3067\u306b\u3001<a href=\"https:\/\/tools.ietf.org\/html\/rfc3849\">RFC 3849 &#8211;  IPv6 Address Prefix Reserved for Documentation<\/a>\uff09<\/span><\/span><script type=\"text\/javascript\"> jQuery('#footnote_plugin_tooltip_6185_1_2').tooltip({ tip: '#footnote_plugin_tooltip_text_6185_1_2', tipClass: 'footnote_tooltip', effect: 'fade', predelay: 0, fadeInSpeed: 200, delay: 400, fadeOutSpeed: 200, position: 'top center', relative: true, offset: [10, 10], });<\/script>\u306b\u57fa\u3065\u3044\u3066\u3001\u4e0b\u8a18\u306eIP\u30a2\u30c9\u30ec\u30b9\u7b49\u3092\u4f7f\u7528\u3057\u305f\u3082\u306e\u3068\u3057\u3066\u30a2\u30ec\u3057\u307e\u3059\u3002<\/p>\n<table>\n<tbody>\n<tr>\n<th>\u7528\u9014<\/th>\n<th>\u30a2\u30c9\u30ec\u30b9\u7b49<\/th>\n<th>\u5099\u8003<\/th>\n<\/tr>\n<tr>\n<td>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30a2\u30c9\u30ec\u30b9<\/td>\n<td>192.0.2.0<\/td>\n<td>TEST-NET-1<\/td>\n<\/tr>\n<tr>\n<td>\u30b5\u30d6\u30cd\u30c3\u30c8\u30de\u30b9\u30af<\/td>\n<td>255.255.255.0<\/td>\n<td>\/24<\/td>\n<\/tr>\n<tr>\n<td>\u30d6\u30ed\u30fc\u30c9\u30ad\u30e3\u30b9\u30c8<br \/>\u30a2\u30c9\u30ec\u30b9<\/td>\n<td>192.0.2.255<\/td>\n<td>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td>\u30eb\u30fc\u30bf<\/td>\n<td>192.0.2.1<\/td>\n<td>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td>\u7269\u7406NIC<\/td>\n<td>192.0.2.10(eth0)<br \/>192.0.2.11(eth1)<\/td>\n<td>&nbsp;<\/td>\n<\/tr>\n<tr>\n<td>Bonding+Bridge\u3057\u305f\u5f8c\u306e\u4eee\u60f3NIC<\/td>\n<td>192.0.2.12<\/td>\n<td>&nbsp;<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h1>\u30e1\u30e2\u3092\u5143\u306b\u624b\u9806\u3092\u6574\u7406\u3059\u308b\u301c\u3045<\/h1>\n<p>\u8a2d\u5b9a\u3057\u305f\u3068\u304d\u306b\u4f5c\u3063\u305f\u30e1\u30e2\u3092\u5143\u306b\u3001\u624b\u9806\u3092\u6574\u7406\u3057\u3066\u3044\u304d\u307e\u305b\u3045\u3002<\/p>\n<p>\u4eca\u56de\u306fNIC\u30922\u3064\u88c5\u5099\u3057\u305f\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306b\u3001CentOS7\uff08Minimal ISO\uff09\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u3082\u306e\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002OS\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u6642\u306b\u30012\u3064\u306eNIC\u306b\u306f\u56fa\u5b9aIP\u3092\u30a2\u30b5\u30a4\u30f3\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3042\u3068\u3001\uff08\u3053\u306e\u8a2d\u5b9a\u3092\u5165\u308c\u305f\u6642\u70b9\u3067\u306f\uff09root\u30e6\u30fc\u30b6\u3057\u304b\u3044\u306a\u3044\u74b0\u5883\u306a\u306e\u3067\u30a2\u30ec\u3067\u3059\u304c\u3001\u5b9f\u969b\u306b\u3084\u308b\u3068\u304d\u306f\u4e00\u822c\u30e6\u30fc\u30b6\u3092\u4f5c\u3063\u3066sudo\u3068\u304b\u30a2\u30ec\u3059\u308b\u304b\u3093\u3058\u3067\u3084\u308b\u306e\u304c\u3044\u3044\u304b\u3068\u304a\u3082\u3044\u307e\u3059\u3002<\/p>\n<h2>\u307e\u305a\u306f\u73fe\u72b6\u306e\u8a2d\u5b9a\u3092\u78ba\u8a8d<\/h2>\n<p>\u3055\u3066\u3001\u307e\u305a\u306f\u666e\u901a\u306b\u8d77\u52d5\u3057\u3066\u307f\u3066\u3001\u73fe\u72b6\u3069\u3046\u306a\u3063\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3066\u307f\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\r\n# ip addr\r\n1: lo: &lt;LOOPBACK,UP,LOWER_UP&gt; mtu 65536 qdisc noqueue state UNKNOWN qlen 1\r\n    link\/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00\r\n    inet 127.0.0.1\/8 scope host lo\r\n       valid_lft forever preferred_lft forever\r\n2: eth0: &lt;BROADCAST,MULTICAST,UP,LOWER_UP&gt; mtu 1500 qdisc pfifo_fast state UP qlen 1000\r\n    link\/ether nn:nn:nn:nn:nn:nn brd ff:ff:ff:ff:ff:ff\r\n    inet 192.0.2.10\/24 brd 192.0.2.255 scope global eth0\r\n       valid_lft forever preferred_lft forever\r\n3: eth1: &lt;BROADCAST,MULTICAST,UP,LOWER_UP&gt; mtu 1500 qdisc pfifo_fast state UP qlen 1000\r\n    link\/ether nn:nn:nn:nn:nn:nn brd ff:ff:ff:ff:ff:ff\r\n    inet 192.0.2.11\/24 brd 192.0.2.255 scope global eth1\r\n       valid_lft forever preferred_lft forever       \r\n\r\n# nmcli connection\r\n\u540d\u524d    UUID                                  \u30bf\u30a4\u30d7          \u30c7\u30d0\u30a4\u30b9\r\neth0    nnnnnnnn-nnnn-nnnn-nnnn-nnnnnnnnnnnn  802-3-ethernet  eth0\r\neth1    nnnnnnnn-nnnn-nnnn-nnnn-nnnnnnnnnnnn  802-3-ethernet  eth1\r\n\r\n# nmcli device\r\n\u30c7\u30d0\u30a4\u30b9  \u30bf\u30a4\u30d7    \u72b6\u614b      \u63a5\u7d9a\r\neth0    ethernet  \u63a5\u7d9a\u6e08\u307f  eth0\r\neth1    ethernet  \u63a5\u7d9a\u6e08\u307f  eth1\r\nlo      loopback  \u7ba1\u7406\u7121\u3057  --\r\n<\/pre>\n<p>\u3061\u3083\u3093\u3068\u8a8d\u8b58\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u306d\uff01<\/p>\n<h2>Bridge\u3092\u8a2d\u5b9a\u3059\u308b<\/h2>\n<p>\u307e\u305a\u306fBridge\u306e\u8a2d\u5b9a\u3092\u5165\u308c\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002\u3084\u308a\u304b\u305f\u306f\u7c21\u5358\u3067\u3001\u4e0b\u8a18\u306e\u3088\u3046\u306b\u3059\u308c\u3070OK\u3002<\/p>\n<p>1\u3064\u76ee\u306e\u30b3\u30de\u30f3\u30c9\u3067\u30d6\u30c4\u3092\u8ffd\u52a0\u3057\u30012\u3064\u76ee\u306e\u30b3\u30de\u30f3\u30c9\u3067\u7d30\u304b\u3044\u8a2d\u5b9a\u3092\u5165\u308c\u3066\u3044\u304f\u2026\u2026\u3063\u3066\u611f\u3058\u3067\u3059\u306d\u3002<\/p>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\r\n# nmcli connection add type bridge con-name br0 ifname br0\r\n\u63a5\u7d9a 'br0' (nnnnnnnn-nnnn-nnnn-nnnn-nnnnnnnnnnnn) \u304c\u6b63\u5e38\u306b\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002\r\n# nmcli connection modify br0 bridge.stp no ipv4.method manual ipv4.address &quot;192.0.2.12\/24&quot; ipv4.gateway 192.0.2.1 ipv4.dns &quot;8.8.8.8 8.8.4.4&quot;\r\n<\/pre>\n<h2>Bonding\u3092\u8a2d\u5b9a\u3059\u308b<\/h2>\n<p>\u7d9a\u3044\u3066\u3001Bonding\u306e\u8a2d\u5b9a\u3092\u3070\u3002<\/p>\n<p>Bonding\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u306b\u306f\u3001\u30ab\u30fc\u30cd\u30eb\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u30ed\u30fc\u30c9\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<span class=\"footnote_referrer\"><a role=\"button\" tabindex=\"0\" onclick=\"footnote_moveToReference_6185_1('footnote_plugin_reference_6185_1_3');\" onkeypress=\"footnote_moveToReference_6185_1('footnote_plugin_reference_6185_1_3');\" ><sup id=\"footnote_plugin_tooltip_6185_1_3\" class=\"footnote_plugin_tooltip_text\">3)<\/sup><\/a><span id=\"footnote_plugin_tooltip_text_6185_1_3\" class=\"footnote_tooltip\">\u305f\u3076\u3093\u3001\u6a19\u6e96\u3067\u306f\u30ed\u30fc\u30c9\u3055\u308c\u3066\u3044\u306a\u3044\u306e\u3067<\/span><\/span><script type=\"text\/javascript\"> jQuery('#footnote_plugin_tooltip_6185_1_3').tooltip({ tip: '#footnote_plugin_tooltip_text_6185_1_3', tipClass: 'footnote_tooltip', effect: 'fade', predelay: 0, fadeInSpeed: 200, delay: 400, fadeOutSpeed: 200, position: 'top center', relative: true, offset: [10, 10], });<\/script><\/p>\n<p><code>lsmod<\/code>\u3067\u300cbonding\u300d\u95a2\u4fc2\u306e\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u30ed\u30fc\u30c9\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3001\u3055\u308c\u3066\u3044\u306a\u3051\u308c\u3070<code>modprobe<\/code>\u3067\u30ed\u30fc\u30c9\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\r\n# lsmod | grep bonding\r\n# modprobe bonding\r\n# lsmod | grep bonding\r\nbonding               145728  0\r\n<\/pre>\n<p>\u3053\u3053\u307e\u3067\u304f\u308c\u3070\u5f8c\u306f\u7c21\u5358\u3002<\/p>\n<p>1\u3064\u76ee\u306e\u30b3\u30de\u30f3\u30c9\u3067\u30d6\u30c4\u3092\u8ffd\u52a0\u3057\u30012\u3064\u76ee\u306e\u30b3\u30de\u30f3\u30c9\u3067Bridge\u306e\u30d6\u30c4\u3068\u7d10\u4ed8\u3051\u308b\u30023\u3064\u76ee\u30684\u3064\u76ee\u306e\u30b3\u30de\u30f3\u30c9\u30672\u3064\u306e\u7269\u7406NIC\u3092Bonding\u306a\u30d6\u30c4\u306b\u7d10\u4ed8\u3051\u308b\u2026\u2026\u3068\u3044\u3046\u6d41\u308c\u3067\u3059\u306d\u3002<\/p>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\r\n# nmcli connection add type bond ifname bond0 con-name bond0 mode active-backup\r\n\u63a5\u7d9a 'bond0' (nnnnnnnn-nnnn-nnnn-nnnn-nnnnnnnnnnnn) \u304c\u6b63\u5e38\u306b\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002\r\n# nmcli connection mod bond0 connection.master br0 connection.slave-type bridge\r\n# nmcli connection add type bond-slave ifname eth0 con-name bond-slave-eth0 master bond0\r\n\u63a5\u7d9a 'bond-slave-eth0' (nnnnnnnn-nnnn-nnnn-nnnn-nnnnnnnnnnnn) \u304c\u6b63\u5e38\u306b\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002\r\n# nmcli connection add type bond-slave ifname eth1 con-name bond-slave-eth1 master bond0\r\n\u63a5\u7d9a 'bond-slave-eth1' (nnnnnnnn-nnnn-nnnn-nnnn-nnnnnnnnnnnn) \u304c\u6b63\u5e38\u306b\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002\r\n<\/pre>\n<p>\u3042\u3068\u306f\u7269\u7406NIC\u306e\u8a2d\u5b9a\u3092\u6d88\u3057\u3066\u3001\u30b5\u30fc\u30d0\u3092\u518d\u8d77\u52d5<span class=\"footnote_referrer\"><a role=\"button\" tabindex=\"0\" onclick=\"footnote_moveToReference_6185_1('footnote_plugin_reference_6185_1_4');\" onkeypress=\"footnote_moveToReference_6185_1('footnote_plugin_reference_6185_1_4');\" ><sup id=\"footnote_plugin_tooltip_6185_1_4\" class=\"footnote_plugin_tooltip_text\">4)<\/sup><\/a><span id=\"footnote_plugin_tooltip_text_6185_1_4\" class=\"footnote_tooltip\">\u4eca\u56de\u306f\u30e1\u30f3\u30c9\u30a4\u306e\u3067\u518d\u8d77\u52d5\u306e\u624b\u9806\u306b\u3057\u3066\u3044\u308b\u3051\u3069\u3001<br \/>\u30b5\u30fc\u30d0\u81ea\u4f53\u306e\u518d\u8d77\u52d5\u304c\u4e0d\u8981\u306a\u65b9\u6cd5\u3082\u3042\u308b\u3089\u3059\u3043<\/span><\/span><script type=\"text\/javascript\"> jQuery('#footnote_plugin_tooltip_6185_1_4').tooltip({ tip: '#footnote_plugin_tooltip_text_6185_1_4', tipClass: 'footnote_tooltip', effect: 'fade', predelay: 0, fadeInSpeed: 200, delay: 400, fadeOutSpeed: 200, position: 'top center', relative: true, offset: [10, 10], });<\/script>\u3059\u308c\u3070OK\u3002<\/p>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\r\n# nmcli connection del eth0 &amp;&amp; nmcli connection del eth1 &amp;&amp; shutdown -r now\r\n<\/pre>\n<h2>\u6700\u7d42\u78ba\u8a8d<\/h2>\n<p>\u518d\u8d77\u52d5\u304c\u7d42\u308f\u3063\u3066\u3001<code>192.0.2.12<\/code>\u5b9b\u306bSSH\u3067\u63a5\u7d9a\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308c\u3070OK\u3002<\/p>\n<pre class=\"brush: bash; title: ; notranslate\" title=\"\">\r\n# ip addr\r\n1: lo: &lt;LOOPBACK,UP,LOWER_UP&gt; mtu 65536 qdisc noqueue state UNKNOWN qlen 1\r\n    link\/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00\r\n    inet 127.0.0.1\/8 scope host lo\r\n       valid_lft forever preferred_lft forever\r\n2: eth0: &lt;BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP&gt; mtu 1500 qdisc pfifo_fast master bond0 state UP qlen 1000\r\n    link\/ether nn:nn:nn:nn:nn:nn brd ff:ff:ff:ff:ff:ff\r\n3: eth1: &lt;BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP&gt; mtu 1500 qdisc pfifo_fast master bond0 state UP qlen 1000\r\n    link\/ether nn:nn:nn:nn:nn:nn brd ff:ff:ff:ff:ff:ff\r\n4: br0: &lt;BROADCAST,MULTICAST,UP,LOWER_UP&gt; mtu 1500 qdisc noqueue state UP qlen 1000\r\n    link\/ether nn:nn:nn:nn:nn:nn brd ff:ff:ff:ff:ff:ff\r\n    inet 192.0.2.12\/24 brd 192.0.2.255 scope global br0\r\n       valid_lft forever preferred_lft forever\r\n5: bond0: &lt;BROADCAST,MULTICAST,MASTER,UP,LOWER_UP&gt; mtu 1500 qdisc noqueue master br0 state UP qlen 1000\r\n    link\/ether nn:nn:nn:nn:nn:nn brd ff:ff:ff:ff:ff:ff\r\n\r\n# nmcli connection\r\n\u540d\u524d               UUID                                  \u30bf\u30a4\u30d7          \u30c7\u30d0\u30a4\u30b9\r\nbond-slave-eth0    nnnnnnnn-nnnn-nnnn-nnnn-nnnnnnnnnnnn  802-3-ethernet  eth0\r\nbond-slave-eth1    nnnnnnnn-nnnn-nnnn-nnnn-nnnnnnnnnnnn  802-3-ethernet  eth1\r\nbond0              nnnnnnnn-nnnn-nnnn-nnnn-nnnnnnnnnnnn  bond            bond0\r\nbr0                nnnnnnnn-nnnn-nnnn-nnnn-nnnnnnnnnnnn  bridge          br0\r\n\r\n# nmcli device\r\n\u30c7\u30d0\u30a4\u30b9  \u30bf\u30a4\u30d7    \u72b6\u614b      \u63a5\u7d9a\r\nbond0     bond      \u63a5\u7d9a\u6e08\u307f  bond0\r\nbr0       bridge    \u63a5\u7d9a\u6e08\u307f  br0\r\neth0      ethernet  \u63a5\u7d9a\u6e08\u307f  bond-slave-eth0\r\neth1      ethernet  \u63a5\u7d9a\u6e08\u307f  bond-slave-eth1\r\nlo        loopback  \u7ba1\u7406\u7121\u3057  --\r\n<\/pre>\n<p>\u3053\u306e\u72b6\u614b\u3067<code>cat \/proc\/net\/bonding\/bond0<\/code>\u3068\u304b\u3057\u306a\u304c\u3089\u3001\u4ed6\u306ePC\u304b\u3089ping\u3068\u304b\u6253\u3061\u3064\u3064\u7dda\u3092\u629c\u304d\u5dee\u3057\u3057\u3066\u52d5\u4f5c\u691c\u8a3c\u3092\u3059\u308c\u3070bonding\u306e\u30c6\u30b9\u30c8\u306f\u3067\u304d\u308b\u306f\u305a\u3002<\/p>\n<p>Bridge\u306e\u30c6\u30b9\u30c8\u306b\u3064\u3044\u3066\u306f\u3001\u9069\u5f53\u306blxc\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u7acb\u3061\u4e0a\u3052\u3066\u300cVM\u2192\u5916\u90e8\u300d\u3068\u300c\u5916\u90e8\u2192VM\u300d\u306e\u758e\u901a\u304c\u53d6\u308c\u308c\u3070OK\u3002<\/p>\n<h1>\u2026\u2026\u3053\u3093\u306a\u611f\u3058\u3067\u5927\u4e08\u592b\u304b\u3057\u3089\u2026\u2026\uff1f<\/h1>\n<p>\u624b\u5143\u306e\u69cb\u7bc9\u30e1\u30e2\u3092\u898b\u306a\u304c\u3089\u624b\u9806\u307e\u3068\u3081\u3066\u307f\u305f\u308f\u3051\u3067\u3059\u304c\u3001\u591a\u5206\u3053\u3093\u306a\u611f\u3058\u3067\u8a2d\u5b9a\u3059\u308c\u3070OK\uff01\u2026\u2026\u306a\u306f\u305a(\uff1b\u00b4\u0414\uff40)<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u306b\u306fn\u500b\u306e\u30b3\u30d4\u30da\u30df\u30b9\u3068\u304b\u8a2d\u5b9a\u306e\u6f0f\u308c\u3068\u304b\u6839\u672c\u7684\u306a\u52d8\u9055\u3044\u3068\u304b\u3042\u308b\u304b\u3068\u601d\u3044\u307e\u3059\u306e\u3067\u3001\u30dc\u30af\u4ee5\u5916\u306e\u4eba\u304c\u3053\u306e\u30a8\u30f3\u30c8\u30ea\u3092\u53c2\u8003\u306b\u3059\u308b\u3088\u3046\u306a\u3053\u3068\u304c\u3042\u3063\u305f\u3068\u304d\u306f\u304a\u6c17\u3092\u4ed8\u3051\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>\u3042\u3068\u3001\u9593\u9055\u3044\u306a\u3069\u3092\u898b\u3064\u3051\u305f\u65b9\u306f\u30b3\u30c3\u30bd\u30ea\u3068\u30dc\u30af\u306b\u6559\u3048\u3066\u304f\u3060\u3055\u3044 \u58c1|_=)<\/p>\n<h2>Appendix\uff1a \u3053\u306e\u30a8\u30f3\u30c8\u30ea\u3088\u308a\u5f79\u306b\u7acb\u3064\u3060\u308d\u3046\u53c2\u8003\u6587\u732e<\/h2>\n<p>\u53c2\u8003\u307e\u3067\u306b\u30dc\u30af\u304c\u3053\u306e\u30a8\u30f3\u30c8\u30ea\u3092\u66f8\u304f\u307e\u3067\u306b\u53c2\u7167\u3057\u305f\u30b5\u30a4\u30c8\u3092\u3001\u53c2\u8003\u6587\u732e\u3068\u3057\u3066\u5217\u6319\u3057\u3066\u304a\u304d\u307e\u3059\u3002<\/p>\n<p>\u9806\u4e0d\u540c\uff0f\u656c\u79f0\u7565\u3067\u3059\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/qiita.com\/yteraoka\/items\/e661c2a8c6e7617e64f9\">CentOS 7 \u306e nmcli \u3067 bonding &#8211; Qiita<\/a><\/li>\n<li><a href=\"https:\/\/qiita.com\/ngyuki\/items\/e2de919517baa58bb143\">Linux \u306e bonding \u306e\u30e2\u30fc\u30c9\u307e\u3068\u3081 &#8211; Qiita<\/a><\/li>\n<li><a href=\"https:\/\/open-groove.net\/linux\/about-linux-bonding\/\">Linux\u306eBonding\u3092\u3082\u3063\u3068\u3088\u304f\u77e5\u308a\u305f\u3044 | OpenGroove<\/a><\/li>\n<li><a href=\"https:\/\/open-groove.net\/linux\/linux-bonding-modprobe-conf\/\">Linux Bonding : modprobe.conf\u306e\u7de8\u96c6 | OpenGroove<\/a><\/li>\n<li><a href=\"https:\/\/open-groove.net\/linux\/linux-bonding-fail-over-test\/\">Linux Bonding : NIC\u30d5\u30a7\u30a4\u30eb\u30aa\u30fc\u30d0\u30fc\u306e\u30c6\u30b9\u30c8 | OpenGroove<\/a><\/li>\n<li><a href=\"http:\/\/interu.hatenablog.com\/entry\/20080824\/1219583578\">NIC\u5197\u9577\u5316\u301cMiimon\u7de8\u301c &#8211; \u3088\u304b\u308d\u3046\u3082\u3093\uff01<\/a><\/li>\n<li><a href=\"http:\/\/alpha-netzilla.blogspot.jp\/2011\/03\/bonding.html\">Blog Alpha Networking: MII\u76e3\u8996\u304b\u3089ARP\u76e3\u8996\u306b\u3088\u308b\u30dc\u30f3\u30c7\u30a3\u30f3\u30b0\u5207\u308a\u66ff\u3048\u3078\u306e\u5909\u66f4\u65b9\u6cd5<\/a><\/li>\n<li><a href=\"http:\/\/tech.g.hatena.ne.jp\/rx7\/20120403\/p1\">Linux\u3067bonding\u306eactive\u306ainterface\u3092\u5909\u66f4\u3059\u308b\u30b3\u30de\u30f3\u30c9 &#8211; id:rx7(@namikawa)\u306e\u6280\u8853\u30e1\u30e2 &#8211; \u6280\u8853\u65e5\u8a18<\/a><\/li>\n<li><a href=\"http:\/\/d.hatena.ne.jp\/mk_1211\/20120401\/1333294114\">Bonding\u30c9\u30e9\u30a4\u30d0\u306e\u8a2d\u5b9a &#8211; mk_1211\u306e\u65e5\u8a18<\/a><\/li>\n<li><a href=\"http:\/\/www.usupi.org\/sysad\/161.html\">bonding \u3067\u30d5\u30a9\u30fc\u30eb\u30c8\u30c8\u30ec\u30e9\u30f3\u30c8\u306aNIC\u306b\u3059\u308b &#8211; \u3044\u307e\u3059\u3050\u5b9f\u8df5! Linux\u30b7\u30b9\u30c6\u30e0\u7ba1\u7406 \/ Vol.161<\/a><\/li>\n<\/ul>\n<div class=\"speaker-mute footnotes_reference_container\"> <div class=\"footnote_container_prepare\"><p><span role=\"button\" tabindex=\"0\" class=\"footnote_reference_container_label pointer\" onclick=\"footnote_expand_collapse_reference_container_6185_1();\">\u6ce8\u8a33\u306f\u3053\u3061\u3089<\/span><span role=\"button\" tabindex=\"0\" class=\"footnote_reference_container_collapse_button\" style=\"display: none;\" onclick=\"footnote_expand_collapse_reference_container_6185_1();\">[<a id=\"footnote_reference_container_collapse_button_6185_1\">+<\/a>]<\/span><\/p><\/div> <div id=\"footnote_references_container_6185_1\" style=\"\"><table class=\"footnotes_table footnote-reference-container\"><caption class=\"accessibility\">\u6ce8\u8a33\u306f\u3053\u3061\u3089<\/caption> <tbody> \r\n\r\n<tr class=\"footnotes_plugin_reference_row\"> <th scope=\"row\" class=\"footnote_plugin_index_combi pointer\"  onclick=\"footnote_moveToAnchor_6185_1('footnote_plugin_tooltip_6185_1_1');\"><a id=\"footnote_plugin_reference_6185_1_1\" class=\"footnote_backlink\"><span class=\"footnote_index_arrow\">&#8593;<\/span>1<\/a><\/th> <td class=\"footnote_plugin_text\">Bridge\u306e\u65b9\u306flxc\u3068\u304b\u3067\u4f7f\u3046\u7528<\/td><\/tr>\r\n\r\n<tr class=\"footnotes_plugin_reference_row\"> <th scope=\"row\" class=\"footnote_plugin_index_combi pointer\"  onclick=\"footnote_moveToAnchor_6185_1('footnote_plugin_tooltip_6185_1_2');\"><a id=\"footnote_plugin_reference_6185_1_2\" class=\"footnote_backlink\"><span class=\"footnote_index_arrow\">&#8593;<\/span>2<\/a><\/th> <td class=\"footnote_plugin_text\">\u3068\u3001\u3064\u3044\u3067\u306b<a href=\"https:\/\/tools.ietf.org\/html\/rfc5737\">RFC 5737 &#8211;  IPv4 Address Blocks Reserved for Documentation<\/a>\uff08\u3064\u3044\u3067\u306e\u3064\u3044\u3067\u306b\u3001<a href=\"https:\/\/tools.ietf.org\/html\/rfc3849\">RFC 3849 &#8211;  IPv6 Address Prefix Reserved for Documentation<\/a>\uff09<\/td><\/tr>\r\n\r\n<tr class=\"footnotes_plugin_reference_row\"> <th scope=\"row\" class=\"footnote_plugin_index_combi pointer\"  onclick=\"footnote_moveToAnchor_6185_1('footnote_plugin_tooltip_6185_1_3');\"><a id=\"footnote_plugin_reference_6185_1_3\" class=\"footnote_backlink\"><span class=\"footnote_index_arrow\">&#8593;<\/span>3<\/a><\/th> <td class=\"footnote_plugin_text\">\u305f\u3076\u3093\u3001\u6a19\u6e96\u3067\u306f\u30ed\u30fc\u30c9\u3055\u308c\u3066\u3044\u306a\u3044\u306e\u3067<\/td><\/tr>\r\n\r\n<tr class=\"footnotes_plugin_reference_row\"> <th scope=\"row\" class=\"footnote_plugin_index_combi pointer\"  onclick=\"footnote_moveToAnchor_6185_1('footnote_plugin_tooltip_6185_1_4');\"><a id=\"footnote_plugin_reference_6185_1_4\" class=\"footnote_backlink\"><span class=\"footnote_index_arrow\">&#8593;<\/span>4<\/a><\/th> <td class=\"footnote_plugin_text\">\u4eca\u56de\u306f\u30e1\u30f3\u30c9\u30a4\u306e\u3067\u518d\u8d77\u52d5\u306e\u624b\u9806\u306b\u3057\u3066\u3044\u308b\u3051\u3069\u3001<br \/>\u30b5\u30fc\u30d0\u81ea\u4f53\u306e\u518d\u8d77\u52d5\u304c\u4e0d\u8981\u306a\u65b9\u6cd5\u3082\u3042\u308b\u3089\u3059\u3043<\/td><\/tr>\r\n\r\n <\/tbody> <\/table> <\/div><\/div><script type=\"text\/javascript\"> function footnote_expand_reference_container_6185_1() { jQuery('#footnote_references_container_6185_1').show(); 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