{"type":"rich","provider_url":"https://hatena.blog","author_name":"KNOPP","image_url":null,"provider_name":"Hatena Blog","url":"https://knopp.hatenablog.jp/entry/20150210/1423581029","title":"RHEL7/CentOS7/OEL7\u3067vxlan\u3092\u4f7f\u3046\u3068\u304d\u306e\u6ce8\u610f\u70b9","published":"2015-02-10 00:10:29","categories":[],"height":"190","version":"1.0","blog_url":"https://knopp.hatenablog.jp/","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fknopp.hatenablog.jp%2Fentry%2F20150210%2F1423581029\" title=\"RHEL7/CentOS7/OEL7\u3067vxlan\u3092\u4f7f\u3046\u3068\u304d\u306e\u6ce8\u610f\u70b9 - KNOPP\u2019s blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u3053\u3053\u3089\u3078\u3093\u306e\u8a18\u4e8b\u3067vxlan\u3092\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u304c\u3001 RHEL7/CentOS7/OEL7\u3067\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u6ce8\u610f\u70b9\u304c\u3042\u308a\u307e\u3059\u3002kernel 3.10.0-123.20.1.el7\u672a\u6e80\u3067\u3059\u3068\u3001\u4ee5\u4e0b\u306e\u4e0d\u5177\u5408\u306b\u8a72\u5f53\u3057\u3001\u30e6\u30cb\u30ad\u30e3\u30b9\u30c8\u30e2\u30fc\u30c9\u3067vxlan\u3092\u4f7f\u304a\u3046\u3068\u3059\u308b\u3068\u30ab\u30fc\u30cd\u30eb\u30d1\u30cb\u30c3\u30af\u304c\u767a\u751f\u3059\u308b\u3088\u3046\u3067\u3059\u3002 If the vxlan interface is created without explicit group definition,there are corner cases which may cause kernel panic. https://lkml.org/lkml/2014/4/18/17\u2026","blog_title":"KNOPP\u2019s blog","author_url":"https://blog.hatena.ne.jp/KNOPP/"}