Open Stack

Can you try to set rp_filter to 0? I needed to disable it today, otherwise
I was facing problem similar to yours.
Try to ping with rp_filter disabled, let's see if we can resolve the
problem that way.
Regards,
    Stefano


On Mon, Jan 7, 2013 at 8:57 PM, Umar Draz <unix.co at gmail.com> wrote:

> Hi
>
> Here is the result
>
> root at compute1:~# cat /proc/sys/net/ipv4/ip_forward
> 1
>
> root at compute1:~# cat /proc/sys/net/ipv4/conf/default/rp_filter
> 1
>
> root at compute1:~# nova secgroup-list-rules default
> +-------------+-----------+---------+-----------+--------------+
> | IP Protocol | From Port | To Port | IP Range  | Source Group |
> +-------------+-----------+---------+-----------+--------------+
> | icmp        | -1        | -1      | 0.0.0.0/0 |              |
> | tcp         | 22        | 22      | 0.0.0.0/0 |              |
> | tcp         | 80        | 80      | 0.0.0.0/0 |              |
> | tcp         | 443       | 443     | 0.0.0.0/0 |              |
> | tcp         | 16667     | 16667   | 0.0.0.0/0 |              |
> +-------------+-----------+---------+-----------+--------------+
>
> Best Regards,
>
> Umar
> On Tue, Jan 8, 2013 at 12:52 AM, Stefano Zanella <
> zanella.stefano at gmail.com> wrote:
>
>> Routing and IP setup looks ok. What's the output of
>>   cat /proc/sys/net/ipv4/ip_forward
>> and
>>   cat /proc/sys/net/ipv4/conf/default/rp_filter
>>
>> Also, did you setup security groups correctly? What's the output of
>>   nova secgroup-list-rules default
>>
>> You should have setup at least a rule for allowing icmp traffic.
>> Thanks,
>>     Stefano
>>
>>
>> On Mon, Jan 7, 2013 at 8:39 PM, Umar Draz <unix.co at gmail.com> wrote:
>>
>>> Hi
>>>
>>> Here is the result
>>>
>>> Compute node
>>> ------------
>>>
>>> *brctl show*
>>>
>>> bridge name     bridge id               STP enabled     interfaces
>>> br100           8000.002590976edb       no              eth1
>>>                                                         vnet0
>>> *ip addr list*
>>>
>>> 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
>>>     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
>>>     inet 127.0.0.1/8 scope host lo
>>>     inet 169.254.169.254/32 scope link lo
>>>     inet6 ::1/128 scope host
>>>        valid_lft forever preferred_lft forever
>>> 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP
>>> qlen 1000
>>>     link/ether 00:25:90:97:6e:da brd ff:ff:ff:ff:ff:ff
>>>     inet 69.155.84.133/25 brd 85.195.84.255 scope global eth0
>>>     inet 69.155.84.142/32 scope global eth0
>>>     inet6 fe80::225:90ff:fe97:6eda/64 scope link
>>>        valid_lft forever preferred_lft forever
>>> 3: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq master
>>> br100 state UP qlen 1000
>>>     link/ether 00:25:90:97:6e:db brd ff:ff:ff:ff:ff:ff
>>> 4: br100: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state
>>> UP
>>>     link/ether 00:25:90:97:6e:db brd ff:ff:ff:ff:ff:ff
>>>     inet 10.0.0.3/24 brd 10.0.0.255 scope global br100
>>>     inet 192.168.1.133/24 brd 192.168.1.255 scope global br100
>>>     inet6 fe80::225:90ff:fe97:6edb/64 scope link
>>>        valid_lft forever preferred_lft forever
>>> 9: vnet0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast
>>> master br100 state UNKNOWN qlen 500
>>>     link/ether fe:16:3e:41:0c:2a brd ff:ff:ff:ff:ff:ff
>>>     inet6 fe80::fc16:3eff:fe41:c2a/64 scope link
>>>        valid_lft forever preferred_lft forever
>>>
>>> *route -n*
>>>
>>> Kernel IP routing table
>>> Destination     Gateway         Genmask         Flags Metric Ref    Use
>>> Iface
>>> 0.0.0.0         69.155.84.129   0.0.0.0         UG    0      0        0
>>> eth0
>>> 10.0.0.0        0.0.0.0         255.255.255.0   U     0      0        0
>>> br100
>>> 69.155.84.128   0.0.0.0         255.255.255.128 U     0      0        0
>>> eth1
>>> 192.168.1.0     0.0.0.0         255.255.255.0   U     0      0        0
>>> br100
>>>
>>> *virtual machine
>>> ----------------------
>>> *
>>> *ip addr list*
>>>
>>> 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 16436 qdisc noqueue state UNKNOWN
>>>     link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
>>>     inet 127.0.0.1/8 scope host lo
>>>     inet6 ::1/128 scope host
>>>        valid_lft forever preferred_lft forever
>>> 2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc pfifo_fast
>>> state UP qlen 1000
>>>     link/ether fa:16:3e:41:0c:2a brd ff:ff:ff:ff:ff:ff
>>>     inet 10.0.0.2/24 brd 10.0.0.255 scope global eth0
>>>     inet6 fe80::f816:3eff:fe41:c2a/64 scope link tentative dadfailed
>>>        valid_lft forever preferred_lft forever
>>>
>>> *route -n*
>>>
>>> Kernel IP routing table
>>> Destination     Gateway         Genmask         Flags Metric Ref    Use
>>> Iface
>>> 0.0.0.0         10.0.0.3        0.0.0.0         UG    100    0        0
>>> eth0
>>> 10.0.0.0        0.0.0.0         255.255.255.0   U     0      0        0
>>> eth0
>>>
>>> Best Regards,
>>>
>>> Umar
>>>
>>> On Tue, Jan 8, 2013 at 12:24 AM, Stefano Zanella <
>>> zanella.stefano at gmail.com> wrote:
>>>
>>>> Can you please post the output of "ip addr list", "route -n" and "brctl
>>>> show" on compute node and virtual machine? More than a firewall issue, it
>>>> seems a routing issue to me.
>>>> Thanks,
>>>>     Stefano
>>>>
>>>>
>>>> On Mon, Jan 7, 2013 at 7:38 PM, Umar Draz <unix.co at gmail.com> wrote:
>>>>
>>>>> I think My network configuration is ok,
>>>>>
>>>>> I can ping compute's own ip address 192.168.1.133 from virtual
>>>>> machine. But I can't access other local machines.
>>>>>
>>>>> I think its security firewall issue or need some routing table?
>>>>>
>>>>> Here is the out put of ping.
>>>>>
>>>>> root at ubuntu-cloud# ping 192.168.1.133
>>>>> PING 192.168.1.133 (192.168.1.133) 56(84) bytes of data.
>>>>> 64 bytes from 192.168.1.133: icmp_req=1 ttl=64 time=0.225 ms
>>>>> 64 bytes from 192.168.1.133: icmp_req=2 ttl=64 time=0.360 ms
>>>>> 64 bytes from 192.168.1.133: icmp_req=3 ttl=64 time=0.271 ms
>>>>> root at ubuntu-cloud# ping 192.168.1.130
>>>>> PING 192.168.1.130 (192.168.1.130) 56(84) bytes of data.
>>>>> From 10.0.0.3: icmp_seq=2 Redirect Host(New nexthop: 192.168.1.130)
>>>>>
>>>>> 10.0.0.3 is the gateway of virtual machine which is the ip of
>>>>> compute's br100
>>>>>
>>>>> Best Regards,
>>>>>
>>>>> Umar
>>>>>
>>>>> On Mon, Jan 7, 2013 at 11:26 PM, Stefano Zanella <
>>>>> zanella.stefano at gmail.com> wrote:
>>>>>
>>>>>> If you want to setup DHCP flat networking, maybe this page (and the
>>>>>> chapter that contains it) could help:
>>>>>>
>>>>>> http://docs.openstack.org/essex/openstack-compute/admin/content/libvirt-flat-dhcp-networking.html
>>>>>>
>>>>>> Regards,
>>>>>>     Stefano
>>>>>>
>>>>>> On Mon, Jan 7, 2013 at 7:03 PM, Umar Draz <unix.co at gmail.com> wrote:
>>>>>>
>>>>>>> my_ip=6x.1x.84.132
>>>>>>> public_interface=eth0
>>>>>>> flat_network_bridge=br100
>>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> Umar Draz
>>>>> Network Architect
>>>>>
>>>>
>>>>
>>>
>>>
>>> --
>>> Umar Draz
>>> Network Architect
>>>
>>
>>
>
>
> --
> Umar Draz
> Network Architect
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.openstack.org/pipermail/openstack/attachments/20130107/c6d9dfc5/attachment.html>