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(a)gmail.com&gt; 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@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(a)redhat.com > https://www.redhat.com/mailman/listinfo/rdo-list > >