Open Stack

Hi,

Yes, IP forwarding is enabled.


Regards,
Dhvanan Shah

On Wed, Aug 5, 2015 at 9:55 AM, nithish B <bestofnithish at gmail.com> wrote:

> Hi,
>    Is IP Forwarding enabled on your host?
>
> Regards,
> Nitish B.
>
> On Tue, Aug 4, 2015 at 7:15 PM, Dhvanan Shah <dhvanan at gmail.com> wrote:
>
>> Hi,
>>
>> I have deployed Kilo using Packstack on CentOS , but I am having troubles
>> accessing the VM's that I spawn , through the public IP's that they are
>> assigned to them.
>>
>> I created my network as follows:
>>
>> CREATE NETWORK FOR OPENSTACK
>>
>>    1.
>>
>>    a. neutron router-gateway-clear router1 (neutron router-gateway-list)
>>    b. neutron subnet-delete public_subnet
>>    c. neutron net-delete public
>>    d. neutron router-interface-delete router1 private_subnet
>>    e. neutron subnet-delete private_subnet
>>    f. neutron net-delete private
>>    g. neutron router-delete router1
>>    2.
>>
>>    a. neutron router-create router1
>>    b. neutron net-create private
>>    c. neutron subnet-create --name private_subnet private 192.168.0.0/16
>>    --allocation-pool start=192.168.0.0,end=192.168.255.250
>>    d. neutron router-interface-add router1 private_subnet
>>    3.
>>
>>    a. neutron net-create public --router:external=True    //(neutron
>>    net-create public --router:external)
>>    b. neutron subnet-create public 10.16.37.0/24 <set for your n/w>
>>    --name public_subnet --enable_dhcp=False --allocation-pool
>>    start=10.16.37.230,end=10.16.37.250 <make sure that it will not conflict
>>    with other IP address> --gateway=10.16.37.1 <your n/w gateway>
>>    c. neutron router-gateway-set router1 public
>>
>>
>> Also I made changes in the ifcfg-br-ex file and ifcfg-<my network> file
>> in /etc/sysconfig/network-scripts.
>>
>> The Changes were as follows:
>>
>> ifcfg-br-ex
>> DEVICE=br-ex
>> BOOTPROTO=static
>> IPADDR=<your workstation IP address> e.g 10.16.37.221
>> NETMASK=255.255.255.0
>> DNS1=<your n/w DNS1> e.g 10.16.25.13
>> DNS2=<your n/w DNS2> e.g 10.16.25.15
>> BROADCAST=10.16.37.255
>> GATEWAY=10.16.37.1
>> NM_CONTROLLED="no"
>> DEFROUTE=yes
>> IPV4_FAILURE_FATAL="yes"
>> IPV6INIT=no
>> ONBOOT=yes
>> TYPE=OVSIntPort
>> OVS_BRIDGE=br-ex
>> DEVICETYPE=ovs
>>
>> *ifcfg-p2p1*
>>
>> DEVICE=p2p1 <change with your device name>
>>
>> # HWADDR=00:22:15:63:E4:E2
>>
>> ONBOOT="yes"
>>
>> TYPE="OVSPort"
>>
>> DEVICETYPE="ovs"
>>
>> OVS_BRIDGE=br-ex
>>
>> NM_CONTROLLED=no
>>
>> IPV6INIT=no
>>
>>
>> There is also a proxy in the network and so for that, I installed by "packstack
>> --allinone --*provision-demo=n --provision-all-in-one-ovs-bridge=n*".
>>
>> Could someone suggest me a reason as to why i might be facing issues or
>> probably where I can look to debug this issue.
>>
>> Thanks,
>> Dhvanan Shah
>>
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>>
>
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