{"id":244,"date":"2017-02-10T22:02:17","date_gmt":"2017-02-10T14:02:17","guid":{"rendered":"http:\/\/www.thinkmesh.net\/?p=244"},"modified":"2017-02-10T22:22:40","modified_gmt":"2017-02-10T14:22:40","slug":"mininet%e4%b8%advlc%e4%bc%a0%e8%be%93%e8%af%84%e4%bb%b7","status":"publish","type":"post","link":"http:\/\/www.thinkmesh.net\/?p=244","title":{"rendered":"Mininet\u4e2dVLC\u4f20\u8f93\u8bc4\u4ef7"},"content":{"rendered":"<p>\u8be5\u6587\u5728\u8fd9\u7bc7\u6587\u7ae0\u57fa\u7840\u4e0a\u4fee\u6539\u7684\uff0c\u4eb2\u6d4b\u53ef\u4ee5\u5b9e\u73b0\u4f20\u8f93\uff0c\u5c06\u5728\u66f4\u590d\u6742\u7684\u7f51\u7edc\u62d3\u6251\u4e0a\u6d4b\u8bd5\u3002\u8be6\u7ec6\u8fc7\u7a0b\u89c1<a href=\"http:\/\/csie.nqu.edu.tw\/smallko\/sdn\/vlc.htm\">\u8fd9\u91cc<\/a>\uff0c\u540e\u9762\u4f1a\u4fee\u6539\u5b8c\u5584\u3002<\/p>\n<h2>\u8bc4\u4ef7\u73af\u5883<\/h2>\n<p>\u5b9e\u9a8c\u8bc4\u4ef7\u7684\u73af\u5883\u5982\u4e0b\u56fe\u6240\u793a\uff0cMininet\u62d3\u6251\u7531\u4e24\u53f0\u4e3b\u673a(h1\u548ch2)\u548c\u4e00\u53f0\u4ea4\u6362\u673a\u7ec4\u6210(\u8fd0\u884c\u5728\u865a\u62df\u673a\u4e2d)\u3002h1\u548c\u4ea4\u6362\u673a\u95f4\u7684\u94fe\u8def\u4e3a\u65e0\u635f\u7684\uff0ch2\u4e0e\u4ea4\u6362\u673a\u95f4\u7684\u94fe\u8def\u662f\u6709\u635f\u7684\u4e14\u4e22\u5931\u7387\u4e3a5%\u3002\u5728\u8be5\u5b9e\u9a8c\u4e2d\uff0ch1\u548ch2\u53ef\u8fd0\u884c<a href=\"http:\/\/www.thinkmesh.net\/?tag=vlc\" title=\"\u67e5\u770b\u66f4\u591a\u5173\u4e8eVLC\u7684\u6587\u7ae0\" target=\"_blank\">VLC<\/a> RTP\u53d1\u9001\u7aef\u7a0b\u5e8f\uff0c\u5e76\u53d1\u9001\u89c6\u9891\u6570\u636e\u5305\u7ed9\u5bbf\u4e3b\u673a\u7684<a href=\"http:\/\/www.thinkmesh.net\/?tag=vlc\" title=\"\u67e5\u770b\u66f4\u591a\u5173\u4e8eVLC\u7684\u6587\u7ae0\" target=\"_blank\">VLC<\/a>\u5ba2\u6237\u7aef\u3002\u5982\u6b64\uff0c\u6211\u4eec\u53ef\u5728\u5bbf\u4e3b\u673a<a href=\"http:\/\/www.thinkmesh.net\/?tag=vlc\" title=\"\u67e5\u770b\u66f4\u591a\u5173\u4e8eVLC\u7684\u6587\u7ae0\" target=\"_blank\">VLC<\/a>\u5ba2\u6237\u7aef\u4e2d\u89c2\u5bdf\u89c6\u9891\u7684\u4f20\u8f93\u8d28\u91cf\u3002\u7ed3\u8bba\uff1ah2\u53d1\u9001\u7684\u89c6\u9891\u8d28\u91cf\u8f83\u4f4e\u3002<br \/>\n<a href=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021014043015.gif\" rel=\"box\" class=\"fancybox\"><img decoding=\"async\" src=\"http:\/\/www.thinkmesh.net\/wp-content\/uploads\/2017\/02\/2017021014043015.gif\" \/><\/a><br \/>\n<\/p>\n<h2>\u5b9e\u9a8c\u811a\u672c<\/h2>\n<p>\u5177\u4f53\u4e0d\u591a\u505a\u89e3\u91ca\u4e86\uff0c\u5bf9Mininet\u4e0d\u719f\u6089\u7684\u53ef\u4ee5\u770b<a href=\"https:\/\/github.com\/mininet\/mininet\/wiki\/Introduction-to-Mininet\">\u8fd9\u91cc<\/a>\u3002<\/p>\n<pre class=\"prettyprint linenums\" >\r\n#!\/usr\/bin\/env python\r\nimport os\r\nfrom mininet.net import Mininet\r\nfrom mininet.node import Controller, RemoteController\r\nfrom mininet.cli import CLI\r\nfrom mininet.link import TCLink\r\nfrom mininet.link import Intf\r\nfrom mininet.log import setLogLevel, info\r\n \r\ndef myNetwork():\r\n    net = Mininet( topo=None, build=False)\r\n    info( &#039;*** Adding controller\\n&#039; )\r\n    net.addController(name=&#039;c0&#039;)\r\n    info( &#039;*** Add switches\\n&#039;)\r\n    s1 = net.addSwitch(&#039;s1&#039;)\r\n    info( &#039;*** Add hosts\\n&#039;)\r\n    h1 = net.addHost(&#039;h1&#039;, ip=&#039;0.0.0.0&#039;)\r\n    h2 = net.addHost(&#039;h2&#039;, ip=&#039;0.0.0.0&#039;)\r\n    info( &#039;*** Add links\\n&#039;)\r\n    net.addLink(h1, s1, cls=TCLink, bw=10, delay=&#039;1ms&#039;, loss=0)\r\n    net.addLink(h2, s1, cls=TCLink, bw=10, delay=&#039;1ms&#039;, loss=5)\r\n    info( &#039;*** Starting network\\n&#039;)\r\n    net.start()\r\n    os.popen(&#039;ovs-vsctl add-port s1 enp0s5&#039;)\r\n    h1.cmdPrint(&#039;dhclient &#039;+h1.defaultIntf().name)\r\n    h2.cmdPrint(&#039;dhclient &#039;+h2.defaultIntf().name)\r\n    CLI(net)\r\n    net.stop()\r\n \r\nif __name__ == &#039;__main__&#039;:\r\n    setLogLevel( &#039;info&#039; )\r\n    myNetwork()\r\n<\/pre>\n<p>\u4e0a\u8ff0\u4ee3\u7801\u4e2d\u7684enp0s5\u4e3a\u865a\u62df\u673a\u7684\u865a\u62df\u7f51\u5361\uff0c\u8bf7\u6839\u636e\u5b9e\u9645\u4fee\u6539(\u53ef\u80fd\u4e3aeth0)\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8be5\u6587\u5728\u8fd9\u7bc7\u6587\u7ae0\u57fa\u7840\u4e0a\u4fee\u6539\u7684\uff0c\u4eb2\u6d4b\u53ef\u4ee5\u5b9e\u73b0\u4f20\u8f93\uff0c\u5c06\u5728\u66f4\u590d\u6742\u7684\u7f51\u7edc\u62d3\u6251\u4e0a\u6d4b\u8bd5\u3002\u8be6\u7ec6\u8fc7\u7a0b\u89c1\u8fd9\u91cc\uff0c\u540e\u9762\u4f1a\u4fee\u6539\u5b8c\u5584\u3002 \u8bc4 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4,6],"tags":[30],"_links":{"self":[{"href":"http:\/\/www.thinkmesh.net\/index.php?rest_route=\/wp\/v2\/posts\/244"}],"collection":[{"href":"http:\/\/www.thinkmesh.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.thinkmesh.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.thinkmesh.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.thinkmesh.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=244"}],"version-history":[{"count":15,"href":"http:\/\/www.thinkmesh.net\/index.php?rest_route=\/wp\/v2\/posts\/244\/revisions"}],"predecessor-version":[{"id":261,"href":"http:\/\/www.thinkmesh.net\/index.php?rest_route=\/wp\/v2\/posts\/244\/revisions\/261"}],"wp:attachment":[{"href":"http:\/\/www.thinkmesh.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=244"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.thinkmesh.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=244"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.thinkmesh.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=244"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}