<html><head><meta http-equiv="Content-Type" content="text/html charset=utf-8"></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">that only shows you ping your interface can you ping your gateway from the router? How was the router created? Did you enable provider network? You show some data but not all. <div class=""><br class=""></div><div class=""><br class=""></div><div class="">Remo <br class=""><div class=""><div><blockquote type="cite" class=""><div class="">On Feb 27, 2015, at 18:52, Mitchell Chen <<a href="mailto:mitchell.chen@mediatek.com" class="">mitchell.chen@mediatek.com</a>> wrote:</div><br class="Apple-interchange-newline"><div class=""><div class="WordSection1" style="page: WordSection1; font-family: CourierNewPSMT; font-size: 12px; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background-color: rgb(255, 255, 255);"><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">These is an issue that the tenant router gateway can not be pinned. Is this an OpenStack issue? It doesn’t allow all nodes to be powered off and on? Before the nodes were shut down, networking works great either from inside instances to access outside internet or from outside to access the instances. Please help:<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class=""> </span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">root@neutron:/# neutron subnet-list<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">+--------------------------------------+-------------+-----------------+------------------------------------------------------+<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">| id | name | cidr | allocation_pools |<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">+--------------------------------------+-------------+-----------------+------------------------------------------------------+<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">| 318125f7-3015-44cb-80fe-f8682a997392 | demo-subnet | 192.168.2.0/24 | {"start": "192.168.2.2", "end": "192.168.2.254"} |<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">| 35501767-4b22-4ffc-9ed6-cdbe59759b9e | ext-subnet | 172.29.105.0/24 | {"start": "172.29.105.101", "end": "172.29.105.127"} |<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">+--------------------------------------+-------------+-----------------+------------------------------------------------------+<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">root@ neutron:/# neutron subnet-show 35501767-4b22-4ffc-9ed6-cdbe59759b9e<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">+------------------+------------------------------------------------------+<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">| Field | Value |<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">+------------------+------------------------------------------------------+<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">| allocation_pools | {"start": "172.29.105.101", "end": "172.29.105.127"} |<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">| cidr | 172.29.105.0/24 |<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">| dns_nameservers | |<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">| enable_dhcp | False |<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">| gateway_ip | 172.29.105.254 |<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">| host_routes | |<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">| id | 35501767-4b22-4ffc-9ed6-cdbe59759b9e |<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">| ip_version | 4 |<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">| name | ext-subnet |<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">| network_id | 3ef88278-b944-4ba2-a39b-0c23a2f22385 |<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">| tenant_id | 7479d4eabeb14b45a7f38269155ec0f5 |<o:p class=""></o:p></span></div><table class="MsoNormalTable" border="1" cellspacing="0" cellpadding="0" style="margin-left: 8.4pt; border-collapse: collapse; border: none;"><tbody class=""><tr class=""><td width="98" valign="top" style="width: 73.5pt; border: 1pt solid windowtext; padding: 0in 5.4pt;" class=""><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class=""> </span></div></td><td width="278" valign="top" style="width: 208.5pt; border-style: solid solid solid none; border-top-color: windowtext; border-right-color: windowtext; border-bottom-color: windowtext; border-top-width: 1pt; border-right-width: 1pt; border-bottom-width: 1pt; padding: 0in 5.4pt;" class=""><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class=""> </span></div></td></tr></tbody></table><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class=""> </span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class=""> </span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">root@ neutron:/# ip netns<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">qdhcp-6f4e6906-ec84-410f-bfc1-89e076791ddb<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">qrouter-48cc6f75-b0a2-4468-a0bd-e6567237b7ee<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class=""> </span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">root@ neutron:/# ip netns exec qrouter-48cc6f75-b0a2-4468-a0bd-e6567237b7ee ip a<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class=""> link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class=""> inet 127.0.0.1/8 scope host lo<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class=""> valid_lft forever preferred_lft forever<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class=""> inet6 ::1/128 scope host<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class=""> valid_lft forever preferred_lft forever<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">35: qr-70c2c01f-83: <BROADCAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN group default<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class=""> link/ether fa:16:3e:27:83:6c brd ff:ff:ff:ff:ff:ff<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class=""> inet 192.168.2.1/24 brd 192.168.2.255 scope global qr-70c2c01f-83<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class=""> valid_lft forever preferred_lft forever<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class=""> inet6 fe80::f816:3eff:fe27:836c/64 scope link<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class=""> valid_lft forever preferred_lft forever<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">36: qg-34625a11-da: <BROADCAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UNKNOWN group default<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class=""> link/ether fa:16:3e:d7:2f:27 brd ff:ff:ff:ff:ff:ff<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class=""> inet 172.29.105.101/24 brd 172.29.105.255 scope global qg-34625a11-da<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class=""> valid_lft forever preferred_lft forever<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class=""> inet6 fe80::f816:3eff:fed7:2f27/64 scope link<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class=""> valid_lft forever preferred_lft forever<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class=""> </span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">//</span><span style="font-size: 10.5pt; font-family: Arial, sans-serif; color: rgb(75, 75, 75); background-color: white; background-position: initial initial; background-repeat: initial initial;" class=""><span class="Apple-converted-space"> </span>From the qrouter, the gateway<span class="apple-converted-space"> can be pinned</span></span><span style="color: rgb(31, 73, 125);" class=""><o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">root@ neutron:/# ip netns exec qrouter-48cc6f75-b0a2-4468-a0bd-e6567237b7ee ping -c 4 172.29.105.101<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">PING 172.29.105.101 (172.29.105.101) 56(84) bytes of data.<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">64 bytes from 172.29.105.101: icmp_seq=1 ttl=64 time=0.063 ms<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">64 bytes from 172.29.105.101: icmp_seq=2 ttl=64 time=0.060 ms<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">64 bytes from 172.29.105.101: icmp_seq=3 ttl=64 time=0.059 ms<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">64 bytes from 172.29.105.101: icmp_seq=4 ttl=64 time=0.058 ms<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class=""> </span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">//// Can not be pinned here:<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">root@ neutron:/# ping -c 4 172.29.105.101<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">PING 172.29.105.101 (172.29.105.101) 56(84) bytes of data.<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class=""> </span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">--- 172.29.105.101 ping statistics ---<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">4 packets transmitted, 0 received, 100% packet loss, time 3023ms<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class=""> </span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">root@</span><span style="color: rgb(31, 73, 125);" class=""><span class="Apple-converted-space"> </span>neutron</span><span style="color: rgb(31, 73, 125);" class="">:/home/stack/Openstack#<span class="Apple-converted-space"> </span><b class="">neutron agent-list</b><o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">+--------------------------------------+--------------------+------------+-------+----------------+<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">| id | agent_type | host | alive | admin_state_up |<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">+--------------------------------------+--------------------+------------+-------+----------------+<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">| 68eba267-b885-4aad-96a4-e8d19ac9db4a | L3 agent | mussdhux20 | :-) | True |<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">| c0726b66-a1f4-4b00-9120-7bf0ee91a3d0 | DHCP agent | mussdhux20 | :-) | True |<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">| d8808f97-90f8-424d-a786-45b4541af755 | Open vSwitch agent | mussdhux04 | :-) | True |<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">| e8d85451-3f6f-4b2a-94a1-6dd3e9a93cff | Metadata agent | mussdhux20 | :-) | True |<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">| f4e51873-7e18-49a4-ab6b-94c24500e25f | Open vSwitch agent | mussdhux13 | :-) | True |<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">| f8cab47d-a0db-4de2-b457-23c4e87ccb32 | Open vSwitch agent | mussdhux10 | :-) | True |<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">| fd9ab1c9-ce62-4504-8d68-215584a70a17 | Open vSwitch agent | mussdhux20 | :-) | True |<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">+--------------------------------------+--------------------+------------+-------+----------------+<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class=""> </span></div><div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Consolas; color: windowtext;" class=""><span style="font-size: 12pt; font-family: 'Times New Roman', serif; color: rgb(31, 73, 125);" class="">I<span class="Apple-converted-space"> </span></span><span style="font-size: 12pt; font-family: 'Times New Roman', serif; color: rgb(31, 73, 125);" class="">also</span><span style="font-size: 12pt; font-family: 'Times New Roman', serif; color: rgb(31, 73, 125);" class=""><span class="Apple-converted-space"> </span>restarted the neutron services after my neutron node booted up</span><span style="color: rgb(31, 73, 125);" class="">.</span><span style="font-size: 12pt; font-family: 'Times New Roman', serif; color: rgb(31, 73, 125);" class=""><o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Consolas; color: windowtext;" class=""><span style="font-size: 12pt; font-family: 'Times New Roman', serif; color: rgb(31, 73, 125);" class="">service neutron-plugin-openvswitch-agent restart<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Consolas; color: windowtext;" class=""><span style="font-size: 12pt; font-family: 'Times New Roman', serif; color: rgb(31, 73, 125);" class="">service neutron-l3-agent restart<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Consolas; color: windowtext;" class=""><span style="font-size: 12pt; font-family: 'Times New Roman', serif; color: rgb(31, 73, 125);" class="">service neutron-dhcp-agent restart<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Consolas; color: windowtext;" class=""><span style="font-size: 12pt; font-family: 'Times New Roman', serif; color: rgb(31, 73, 125);" class="">service neutron-metadata-agent restart<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Consolas; color: windowtext;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> </span></div><div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Consolas; color: windowtext;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class="">Anyone has solutions for this kind of issue?<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Consolas; color: windowtext;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> </span></div><div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Consolas; color: windowtext;" class=""><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""> </span></div><div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Consolas; color: windowtext;" class=""><span style="font-size: 12pt; font-family: 'Times New Roman', serif; color: rgb(31, 73, 125);" class="">Thank you<span class="Apple-converted-space"> </span></span><span style="font-size: 12pt; font-family: 'Times New Roman', serif; color: rgb(31, 73, 125);" class="">so much<span class="Apple-converted-space"> </span></span><span style="font-size: 12pt; font-family: 'Times New Roman', serif; color: rgb(31, 73, 125);" class="">for the help,<o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 10.5pt; font-family: Consolas; color: windowtext;" class=""><span style="font-size: 12pt; font-family: 'Times New Roman', serif; color: rgb(31, 73, 125);" class="">Mitchell</span><span style="font-size: 11pt; font-family: Calibri, sans-serif; color: rgb(31, 73, 125);" class=""><o:p class=""></o:p></span></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class=""> </span></div><div class=""><div style="border-style: solid none none; border-top-color: rgb(181, 196, 223); border-top-width: 1pt; padding: 3pt 0in 0in;" class=""><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><b class=""><span style="font-size: 10pt; font-family: Tahoma, sans-serif; color: windowtext;" class="">From:</span></b><span style="font-size: 10pt; font-family: Tahoma, sans-serif; color: windowtext;" class=""><span class="Apple-converted-space"> </span>Mark Loza [<a href="mailto:mloza@morphlabs.com" style="color: purple; text-decoration: underline;" class="">mailto:mloza@morphlabs.com</a>]<span class="Apple-converted-space"> </span><br class=""><b class="">Sent:</b><span class="Apple-converted-space"> </span>Friday, February 27, 2015 3:59 AM<br class=""><b class="">To:</b><span class="Apple-converted-space"> </span>Mitchell Chen;<span class="Apple-converted-space"> </span><a href="mailto:openstack@lists.openstack.org" style="color: purple; text-decoration: underline;" class="">openstack@lists.openstack.org</a><br class=""><b class="">Subject:</b><span class="Apple-converted-space"> </span>Re: [Openstack] Instance can not ping each other<o:p class=""></o:p></span></div></div></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><o:p class=""> </o:p></div><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">I assume you are using neutron instead of nova-network<br class=""><br class="">On 2/27/15 7:57 PM, Mark Loza wrote:<o:p class=""></o:p></div></div><blockquote style="margin-top: 5pt; margin-bottom: 5pt;" class=""><div class=""><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class="">Hi,<br class=""><br class="">Did you check if the neutron agents are all alive?<br class=""><br class=""># neutron agent-list<br class=""><br class=""><br class="">On 2/27/15 3:49 PM, Mitchell Chen wrote:<o:p class=""></o:p></div></div><blockquote style="margin-top: 5pt; margin-bottom: 5pt;" class=""><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">Hi All,</span><o:p class=""></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class=""> </span><o:p class=""></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">I followed the OpenStack icehouse installation guide to successfully install a five node system, one control node, one neutron and three compute nodes. Inside of the instance, I can ping other instances’ virtual IP address and outside internet fine. Recently, we decided to move all the nodes to a lab. So, I powered down the five nodes before the move and powered up them afterward. All the physical network connections were exactly the same as they were before the move. But, I can not even ping other instance after the five nodes up again.<span class="Apple-converted-space"> </span></span><o:p class=""></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class=""> </span><o:p class=""></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">I typed “route –n” inside of the instance, no any IP is shown. What’s wrong? Please help how I can get the instance networking back.</span><o:p class=""></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class=""> </span><o:p class=""></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">Thanks,</span><o:p class=""></o:p></div><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="color: rgb(31, 73, 125);" class="">Mitchell </span><o:p class=""></o:p></div><table class="MsoNormalTable" border="0" cellpadding="0"><tbody class=""><tr class=""><td style="padding: 0.75pt;" class=""><pre style="margin: 0in 0in 0.0001pt; font-size: 10pt; font-family: 'Courier New';" class="">************* Email Confidentiality Notice ********************<o:p class=""></o:p></pre><pre style="margin: 0in 0in 0.0001pt; font-size: 10pt; font-family: 'Courier New';" class="">The information contained in this e-mail message (including any <o:p class=""></o:p></pre><pre style="margin: 0in 0in 0.0001pt; font-size: 10pt; font-family: 'Courier New';" class="">attachments) may be confidential, proprietary, privileged, or otherwise<o:p class=""></o:p></pre><pre style="margin: 0in 0in 0.0001pt; font-size: 10pt; font-family: 'Courier New';" class="">exempt from disclosure under applicable laws. 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