{"action":"opened","issue":{"url":"https://api.github.com/repos/hashicorp/consul/issues/1531","labels_url":"https://api.github.com/repos/hashicorp/consul/issues/1531/labels{/name}","comments_url":"https://api.github.com/repos/hashicorp/consul/issues/1531/comments","events_url":"https://api.github.com/repos/hashicorp/consul/issues/1531/events","html_url":"https://github.com/hashicorp/consul/issues/1531","id":123010874,"number":1531,"title":"Protocol version in consul -v  vs consul members ","user":{"login":"scalp42","id":1475276,"avatar_url":"https://avatars.githubusercontent.com/u/1475276?v=3","gravatar_id":"","url":"https://api.github.com/users/scalp42","html_url":"https://github.com/scalp42","followers_url":"https://api.github.com/users/scalp42/followers","following_url":"https://api.github.com/users/scalp42/following{/other_user}","gists_url":"https://api.github.com/users/scalp42/gists{/gist_id}","starred_url":"https://api.github.com/users/scalp42/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/scalp42/subscriptions","organizations_url":"https://api.github.com/users/scalp42/orgs","repos_url":"https://api.github.com/users/scalp42/repos","events_url":"https://api.github.com/users/scalp42/events{/privacy}","received_events_url":"https://api.github.com/users/scalp42/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-12-18T19:25:20Z","updated_at":"2015-12-18T19:25:20Z","closed_at":null,"body":"I've looked at the doc and I can't find the answer.\r\n\r\nWe upgraded our Consul cluster to `0.6.0` last night and there's some confusion related to protocol versions:\r\n\r\n```\r\nroot@consul-i-c7296503 # consul -v\r\nConsul v0.6.0\r\nConsul Protocol: 3 (Understands back to: 1)\r\n```\r\n\r\nConsul protocol shows up at `3` but if we run `consul members` anywhere, they all show up as `2`:\r\n\r\n```\r\nNode            Address            Status  Type    Build  Protocol  DC\r\ni-1b08c3c1      10.52.42.90:8301   alive   client  0.6.0  2         chef\r\ni-45e2b881      10.52.32.75:8301   alive   client  0.6.0  2         chef\r\ni-88c6ab51      10.52.22.136:8301  alive   client  0.6.0  2         chef\r\ni-1808c3c2      10.52.42.231:8301  alive   client  0.6.0  2         chef\r\ni-81c6ab58      10.52.22.163:8301  alive   client  0.6.0  2         chef\r\ni-9ce0ba58      10.52.32.28:8301   alive   client  0.6.0  2         chef\r\ni-5d3a0899      10.52.32.129:8301  alive   client  0.6.0  2         chef\r\ni-ac914876      10.52.42.5:8301    alive   client  0.6.0  2         chef\r\ni-e74b313e      10.52.22.151:8301  alive   client  0.6.0  2         chef\r\ni-069952dc      10.52.41.194:8301  alive   client  0.6.0  2         chef\r\ni-20076af9      10.52.21.91:8301   alive   client  0.6.0  2         chef\r\ni-794a10bd      10.52.31.34:8301   alive   client  0.6.0  2         chef\r\ni-00d6e2c4      10.52.32.133:8301  alive   client  0.6.0  2         chef\r\ni-d4d0e410      10.52.32.158:8301  alive   client  0.6.0  2         chef\r\ni-6ebb85aa      10.52.32.199:8301  alive   client  0.6.0  2         chef\r\ni-9c6d2945      10.52.22.107:8301  alive   client  0.6.0  2         chef\r\ni-34fb9ef0      10.52.32.139:8301  alive   client  0.6.0  2         chef\r\ni-7ec5a0ba      10.52.32.18:8301   alive   client  0.6.0  2         chef\r\ni-9bdb4342      10.52.22.228:8301  alive   client  0.6.0  2         chef\r\ni-19db43c0      10.52.22.100:8301  alive   client  0.6.0  2         chef\r\ni-014fe1d8      10.42.22.30:8301   alive   client  0.6.0  2         chef\r\ni-989e0941      10.42.22.84:8301   alive   server  0.6.0  2         chef\r\ni-b0f4316a      10.42.42.202:8301  alive   server  0.6.0  2         chef\r\ni-c7296503      10.42.32.34:8301   alive   server  0.6.0  2         chef\r\ni-6a2965ae      10.42.32.57:8301   alive   client  0.6.0  2         chef\r\ni-7af732a0      10.42.42.101:8301  alive   client  0.6.0  2         chef\r\n...add plenty more\r\n```\r\n\r\nThanks in advance for the insight!"}}