{"action":"created","issue":{"url":"https://api.github.com/repos/coreos/flannel/issues/332","labels_url":"https://api.github.com/repos/coreos/flannel/issues/332/labels{/name}","comments_url":"https://api.github.com/repos/coreos/flannel/issues/332/comments","events_url":"https://api.github.com/repos/coreos/flannel/issues/332/events","html_url":"https://github.com/coreos/flannel/issues/332","id":108942238,"number":332,"title":"Issue with Flannel on CentOS 7","user":{"login":"PhilibertDugas","id":5460957,"avatar_url":"https://avatars.githubusercontent.com/u/5460957?v=3","gravatar_id":"","url":"https://api.github.com/users/PhilibertDugas","html_url":"https://github.com/PhilibertDugas","followers_url":"https://api.github.com/users/PhilibertDugas/followers","following_url":"https://api.github.com/users/PhilibertDugas/following{/other_user}","gists_url":"https://api.github.com/users/PhilibertDugas/gists{/gist_id}","starred_url":"https://api.github.com/users/PhilibertDugas/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/PhilibertDugas/subscriptions","organizations_url":"https://api.github.com/users/PhilibertDugas/orgs","repos_url":"https://api.github.com/users/PhilibertDugas/repos","events_url":"https://api.github.com/users/PhilibertDugas/events{/privacy}","received_events_url":"https://api.github.com/users/PhilibertDugas/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":3,"created_at":"2015-09-29T19:29:09Z","updated_at":"2015-10-07T18:25:48Z","closed_at":null,"body":"Hi,\r\n\r\nI'm trying to setup flannel with CentOS7 and I can't seem to make it work.\r\n\r\nBasically, I'm unable to reach a docker container from another host using flanneld.\r\n\r\nThe ip address assigned to Flanneld looks fine with the docker one\r\n![ifconfig](https://cloud.githubusercontent.com/assets/5460957/10175703/744e1ada-66be-11e5-9f17-e39d13944904.JPG)\r\n\r\nStatus doesn't reveal anything in particular\r\n![flanneld-status](https://cloud.githubusercontent.com/assets/5460957/10175710/7a205126-66be-11e5-80f6-d0856542f0bf.JPG)\r\n\r\nHowever, in the ip route, I don't see flannel0 being there. I was able to install flannel on Ubuntu 14.04 before and I would see flannel0 being in the ip route. Not sure how to troubleshoot this :(\r\n![centos-ip-route](https://cloud.githubusercontent.com/assets/5460957/10175713/7e99758e-66be-11e5-9e21-926012da8b7c.JPG)"},"comment":{"url":"https://api.github.com/repos/coreos/flannel/issues/comments/146285166","html_url":"https://github.com/coreos/flannel/issues/332#issuecomment-146285166","issue_url":"https://api.github.com/repos/coreos/flannel/issues/332","id":146285166,"user":{"login":"PhilibertDugas","id":5460957,"avatar_url":"https://avatars.githubusercontent.com/u/5460957?v=3","gravatar_id":"","url":"https://api.github.com/users/PhilibertDugas","html_url":"https://github.com/PhilibertDugas","followers_url":"https://api.github.com/users/PhilibertDugas/followers","following_url":"https://api.github.com/users/PhilibertDugas/following{/other_user}","gists_url":"https://api.github.com/users/PhilibertDugas/gists{/gist_id}","starred_url":"https://api.github.com/users/PhilibertDugas/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/PhilibertDugas/subscriptions","organizations_url":"https://api.github.com/users/PhilibertDugas/orgs","repos_url":"https://api.github.com/users/PhilibertDugas/repos","events_url":"https://api.github.com/users/PhilibertDugas/events{/privacy}","received_events_url":"https://api.github.com/users/PhilibertDugas/received_events","type":"User","site_admin":false},"created_at":"2015-10-07T18:25:48Z","updated_at":"2015-10-07T18:25:48Z","body":"I tried to change the docker0 netmask from /24 to /16. Afterwards the ip route is added automatically. But by letting docker0 with a /24 netmask and flannel with a /16 netmask, it doesn't add it automatically"}}