Hi, Can you please share the routes at router and instance ,
ip netns exec qrouter-e3119ff4-2fac-4226-9e63-009cfce8ac4c route -n also share the route of qdhcp and the instance. Regards, Subbareddy, Persistent systems ltd. From: ZHOU TAO A [mailto:tao.a.z...@alcatel-lucent.com] Sent: Thursday, July 24, 2014 8:26 AM To: openstack@lists.openstack.org Subject: Re: [Openstack] router cannot communicate with external Hi, I have installed icehouse with ovs vlan configuration. Network node and controller node coexists. The problem is I can ping the public IP address of my router but cannot ping external gateway from my instance. My instance has internal IP 192.48.1.51 and a floating IP 135.252.167.187. My router has subnet 192.48.1.0/24 and gateway 135.252.167.186 [root@ih-controller neutron]# ip netns exec qrouter-e3119ff4-2fac-4226-9e63-009cfce8ac4c ping 135.252.167.1 PING 135.252.167.1 (135.252.167.1) 56(84) bytes of data. >From 135.252.167.186 icmp_seq=2 Destination Host Unreachable >From 135.252.167.186 icmp_seq=3 Destination Host Unreachable >From 135.252.167.186 icmp_seq=4 Destination Host Unreachable [root@ih-controller neutron]# neutron router-list +--------------------------------------+------------+-----------------------------------------------------------------------------+ | id | name | external_gateway_info | +--------------------------------------+------------+-----------------------------------------------------------------------------+ | e3119ff4-2fac-4226-9e63-009cfce8ac4c | router_ext | {"network_id": "0b78bc26-0374-47ed-8f0b-66d18e3bd86b", "enable_snat": true} | +--------------------------------------+------------+-----------------------------------------------------------------------------+ ip netns exec qrouter-e3119ff4-2fac-4226-9e63-009cfce8ac4c ifconfig lo Link encap:Local Loopback inet addr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 Scope:Host UP LOOPBACK RUNNING MTU:16436 Metric:1 RX packets:4 errors:0 dropped:0 overruns:0 frame:0 TX packets:4 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:448 (448.0 b) TX bytes:448 (448.0 b) qg-256b404e-50 Link encap:Ethernet HWaddr FA:16:3E:2A:D3:D0 inet addr:135.252.167.186 Bcast:135.252.167.255 Mask:255.255.255.0 inet6 addr: fe80::f816:3eff:fe2a:d3d0/64 Scope:Link UP BROADCAST RUNNING MTU:1500 Metric:1 RX packets:191469 errors:0 dropped:0 overruns:0 frame:0 TX packets:1293 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:16274751 (15.5 MiB) TX bytes:123922 (121.0 KiB) qr-c87773a3-79 Link encap:Ethernet HWaddr FA:16:3E:03:42:C3 inet addr:192.48.1.254 Bcast:192.48.1.255 Mask:255.255.255.0 inet6 addr: fe80::f816:3eff:fe03:42c3/64 Scope:Link UP BROADCAST RUNNING MTU:1500 Metric:1 RX packets:1286 errors:0 dropped:0 overruns:0 frame:0 TX packets:41 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:124478 (121.5 KiB) TX bytes:1986 (1.9 KiB) DISCLAIMER ========== This e-mail may contain privileged and confidential information which is the property of Persistent Systems Ltd. It is intended only for the use of the individual or entity to which it is addressed. If you are not the intended recipient, you are not authorized to read, retain, copy, print, distribute or use this message. If you have received this communication in error, please notify the sender and delete all copies of this message. Persistent Systems Ltd. does not accept any liability for virus infected mails.
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