{"id":1190,"date":"2018-07-03T22:29:51","date_gmt":"2018-07-03T14:29:51","guid":{"rendered":"https:\/\/www.xiaobo.li\/?p=1190"},"modified":"2018-07-03T22:29:51","modified_gmt":"2018-07-03T14:29:51","slug":"virtio_net-question","status":"publish","type":"post","link":"https:\/\/www.xiaobo.li\/notes\/archives\/1190","title":{"rendered":"virtio_net question"},"content":{"rendered":"<p>\u76ee\u6807\u62d3\u6251\u5982\u4e0b\uff1a<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1194 size-full\" src=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/1435718095_950191.jpg\" alt=\"\" width=\"348\" height=\"350\" srcset=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/1435718095_950191.jpg 348w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/1435718095_950191-150x150.jpg 150w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/1435718095_950191-298x300.jpg 298w\" sizes=\"auto, (max-width: 348px) 100vw, 348px\" \/><\/p>\n<p>\u4e3b\u673a\u4e0atap0\u548ceth1\u901a\u8fc7br0\u6865\u63a5\u5728\u4e00\u8d77\uff0ctap0\u5bf9\u5e94\u865a\u62df\u673a\u7684eth0\u3002HOST\u4e0a\u7684br0\u914d\u7f6e\u5730\u5740192.168.1.2\/24\u4f5c\u4e3a\u4e3b\u673a\u5730\u5740\uff0c\u865a\u62df\u673a\u7684eth0\u914d\u7f6e\u5730\u5740\u4e3a192.168.1.5\/24<\/p>\n<p>\u865a\u62df\u673a\u7684\u542f\u52a8\u547d\u4ee4\u5982\u4e0b\uff1a<br \/>\nqemu-system-aarch64\u00a0-machine\u00a0virt\u00a0-cpu\u00a0cortex-a57\u00a0-nographic\u00a0-smp\u00a01\u00a0-m\u00a04096\u00a0\\<br \/>\n-global\u00a0virtio-blk-device.scsi=off\u00a0-device\u00a0virtio-scsi-device,id=scsi\u00a0\\<br \/>\n-drive\u00a0file=ubuntu-core-14.04.1-core-arm64.img,id=coreimg,cache=unsafe,if=none\u00a0-device\u00a0scsi-hd,drive=coreimg\u00a0\\<br \/>\n-kernel\u00a0\u00a0vmlinuz-3.13.0-55-generic\u00a0\\<br \/>\n-initrd\u00a0\u00a0initrd.img-3.13.0-55-generic\u00a0\u00a0\\<br \/>\n-netdev\u00a0tap,id=mynet\u00a0-device\u00a0virtio-net-device,netdev=mynet\u00a0\\<br \/>\n--append\u00a0\"console=ttyAMA0\u00a0root=\/dev\/sda\"<\/p>\n<p>\u542f\u52a8\u540e\u5728\u865a\u62df\u673a\u91cc\u9762\u53ef\u4ee5\u770b\u5230eth0\u7f51\u5361\uff0c\u9a71\u52a8\u4f4dvirtio_net<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1191 size-full\" src=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/22.jpg\" alt=\"\" width=\"616\" height=\"391\" srcset=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/22.jpg 616w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/22-300x190.jpg 300w\" sizes=\"auto, (max-width: 616px) 100vw, 616px\" \/><\/p>\n<p>\u4ece\u865a\u62df\u673aping\u7269\u7406\u673a\uff0c\u53d1\u73b0\u65e0\u6cd5ping\u540c<\/p>\n<p>\u5728\u865a\u62df\u673a\u91cc\u9762\u6293\u5305\uff0c\u53d1\u73b0ARP\u8bf7\u6c42\u6ca1\u6709\u6536\u5230\u54cd\u5e94<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1192 size-full\" src=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/33.jpg\" alt=\"\" width=\"611\" height=\"224\" srcset=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/33.jpg 611w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/33-300x110.jpg 300w\" sizes=\"auto, (max-width: 611px) 100vw, 611px\" \/><\/p>\n<p>\u4f46\u662f\u4ece\u7269\u7406\u673aTAP0\u4e0a\u6293\u5305\uff0c\u53d1\u73b0\u7269\u7406\u673a\u5df2\u7ecf\u6536\u5230ARP\u8bf7\u6c42\uff0c\u5e76\u4e14\u56de\u5e94\u4e86\u62a5\u6587<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-1193 size-full\" src=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/44.jpg\" alt=\"\" width=\"614\" height=\"213\" srcset=\"https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/44.jpg 614w, https:\/\/www.xiaobo.li\/notes\/wp-content\/uploads\/2018\/07\/44-300x104.jpg 300w\" sizes=\"auto, (max-width: 614px) 100vw, 614px\" \/><\/p>\n<p>\u95ee\u9898\u5c31\u662fTAP0\u4e0a\u6709\u4e86ARP\u7684\u56de\u5e94\u62a5\u6587\uff0c\u865a\u62df\u673a\u7684eth0\u53e3\u7adf\u7136\u6ca1\u6709ARP\u7684\u56de\u5e94\u62a5\u6587\uff0c\u8bf7\u95ee\u5927\u4fa0\u4eec\uff0c\u6211\u7684\u914d\u7f6e\u662f\u5426\u6709\u9519\uff1f\u6216\u542f\u52a8\u547d\u4ee4\u662f\u5426\u6709\u9519\uff1fTAP0\u90fd\u6536\u5230\u54cd\u5e94\u62a5\u6587\u4e86\uff0c\u4e3a\u4ec0\u4e48\u865a\u62df\u673aeth0\u7adf\u7136\u6ca1\u6709\uff0c\u4e22\u5728\u54ea\u91cc\u4e86\uff1f<\/p>\n<p>\u3010\u95ee\u9898\u5df2\u7ecf\u89e3\u51b3\u3011<br \/>\n\u5fc5\u987b\u5728\u4f7f\u80fdVHOST\u7684\u60c5\u51b5\u4e0b\uff0c\u624d\u53ef\u4ee5\u8fdb\u884c\u6b63\u5e38\u7684\u7f51\u7edc\u901a\u4fe1<br \/>\nvhost=on<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>..<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u6807\u62d3\u6251\u5982\u4e0b\uff1a \u4e3b\u673a\u4e0atap0\u548ceth1\u901a\u8fc7br0\u6865\u63a5\u5728\u4e00\u8d77\uff0ctap0\u5bf9\u5e94\u865a\u62df\u673a &hellip; <a href=\"https:\/\/www.xiaobo.li\/notes\/archives\/1190\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[293],"tags":[],"class_list":["post-1190","post","type-post","status-publish","format-standard","hentry","category-virtualmachine"],"_links":{"self":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/1190","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/comments?post=1190"}],"version-history":[{"count":0,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/1190\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/media?parent=1190"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/categories?post=1190"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/tags?post=1190"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}