[Rdo-list] Can't access instances created - RDO with external network

Vimal Kumar vimal7370 at gmail.com
Wed Jun 25 14:10:43 UTC 2014


Hi,

Often times everything work well but we get things blocked ourselves,
thanks to security groups. Make sure that the secgroup you used has allowed
traffic for ping and ssh.

Regards,
Vimal


On Wed, Jun 25, 2014 at 7:27 PM, Udara Liyanage <udaraliyanage at gmail.com>
wrote:

> Hi,
>
> I followed the instructions on the [1] to configure RDO openstack with
> existing external network. When an instance is created , a private Ip is
> assigned and I manually assign a floating Ip. Everything went Ok.
> However I can not access/ssh/ping instances using any of the Ips,
>
>
>    - Private Ip - 10.0.0.2
>    - Public Ip   -192.168.4.52
>
>
> Routing table of the machine where RDO is installed.
> [root at Openstack01 neutron(keystone_admin)]# route -n
> Kernel IP routing table
> Destination     Gateway         Genmask         Flags Metric Ref    Use
> Iface
> 192.168.122.0   0.0.0.0         255.255.255.0   U     0      0        0
> virbr0
> 192.168.4.0     0.0.0.0         255.255.252.0   U     0      0        0
> br-ex
> 192.168.4.0     0.0.0.0         255.255.252.0   U     0      0        0
> eth0
> 192.168.4.0     0.0.0.0         255.255.252.0   U     0      0        0
> eth1
> 169.254.0.0     0.0.0.0         255.255.0.0     U     1002   0        0
> eth0
> 169.254.0.0     0.0.0.0         255.255.0.0     U     1003   0        0
> eth1
> 169.254.0.0     0.0.0.0         255.255.0.0     U     1171   0        0
> br-ex
> 0.0.0.0         192.168.4.254   0.0.0.0         UG    0      0        0
> br-ex
>
> How I created the subnet
> neutron subnet-create public-udara 192.168.4.0/24 --name vlan
> --enable_dhcp=False --allocation_pool start=192.168.4.50,end=192.168.4.100
> --gateway 192.168.4.254
>
> [1] http://openstack.redhat.com/Neutron_with_existing_external_network
>
> --
>  Udara S.S Liyanage.
> Software Engineer at WSO2.
> Commiter and PPMC Member of Apache Stratos.
> Blog - http://udaraliyanage.wordpress.com
> phone: +94 71 443 6897
>
> _______________________________________________
> Rdo-list mailing list
> Rdo-list at redhat.com
> https://www.redhat.com/mailman/listinfo/rdo-list
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.rdoproject.org/pipermail/dev/attachments/20140625/1062d31e/attachment.html>


More information about the dev mailing list