Open Stack

just to add the following as well  

> ip netns exec qrouter-e3119ff4-2fac-4226-9e63-009cfce8ac4c ifconfig 


On Jul 23, 2014, at 21:56, Chinasubbareddy M <chinasubbareddy_m at persistent.co.in> wrote:

> Hi,
>  
> Can you please share the routes at router and instance ,
>  
> ip netns exec qrouter-e3119ff4-2fac-4226-9e63-009cfce8ac4croute –n
> also share the route of qdhcp and the instance.
>  
> Regards,
> Subbareddy,
> Persistent systems ltd.
>  
> From: ZHOU TAO A [mailto:tao.a.zhou at alcatel-lucent.com] 
> Sent: Thursday, July 24, 2014 8:26 AM
> To: openstack at 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 at 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 at 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)
> 
>  
> 
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