[Rdo-list] networking issues on JUNO redhead openstack.

Marius Cornea marius at remote-lab.net
Sat Jan 10 00:18:51 UTC 2015


Did you boot the instance with the demo-net attached ?

On Sat, Jan 10, 2015 at 1:16 AM, Ns, Rushi <rushi.ns at sap.com> wrote:

>   I can’t assign a port to the floating ip . I don’t’ see any ports
> available ?
>
>
>    Best Regards,
>
>
>
> Rushi.
>
> Success is not a matter of being the best & winning the race. Success is a
> matter of handling the worst & finishing the race
>
>
>   From: Marius Cornea <marius at remote-lab.net>
> Date: Friday, January 9, 2015 at 4:06 PM
>
> To: SAP SAP <rushi.ns at sap.com>
> Cc: rdo-list <rdo-list at redhat.com>
> Subject: Re: [Rdo-list] networking issues on JUNO redhead openstack.
>
>   You've already defined router1 which is already connected to the
> external network. You can use that. ext-net is the 'public' network in your
> case.
>
> On Sat, Jan 10, 2015 at 1:03 AM, Ns, Rushi <rushi.ns at sap.com> wrote:
>
>>  I can’t run this command
>>
>>
>> $ neutron router-gateway-set demo-router ext-net
>>
>>  Its getting error (ext-net not found) ? What is the ext-net in this
>> case ?
>>
>>    Best Regards,
>>
>>
>>
>> Rushi.
>>
>> Success is not a matter of being the best & winning the race. Success is
>> a matter of handling the worst & finishing the race
>>
>>   From: <Ns>, SAP SAP <rushi.ns at sap.com>
>> Date: Friday, January 9, 2015 at 3:58 PM
>>
>> To: Marius Cornea <marius at remote-lab.net>
>> Cc: rdo-list <rdo-list at redhat.com>
>> Subject: Re: [Rdo-list] networking issues on JUNO redhead openstack.
>>
>>    Ok I did the folowing steps for tenant.
>>
>>  1)   neutron net-create demo-net
>>  2)  neutron subnet-create demo-net --name demo-subnet --gateway
>> 10.48.146.1 10.48.146.0/24
>>  3)  neutron router-create demo-router
>>  4)  neutron router-interface-add demo-router demo-subnet
>>
>>  Anything left .?
>>
>>    Best Regards,
>>
>>
>>
>> Rushi.
>>
>> Success is not a matter of being the best & winning the race. Success is
>> a matter of handling the worst & finishing the race
>>
>>
>>   From: <Ns>, SAP SAP <rushi.ns at sap.com>
>> Date: Friday, January 9, 2015 at 3:55 PM
>> To: Marius Cornea <marius at remote-lab.net>
>> Cc: rdo-list <rdo-list at redhat.com>
>> Subject: Re: [Rdo-list] networking issues on JUNO redhead openstack.
>>
>>    Hi Marius,
>>
>>  Yes, I can ping 10.48.146.113 (gateway) from the host , can you provide
>> the comamnds or link to create tenant network, subjet and attach to router
>> ?
>>
>>    Best Regards,
>>
>>
>>
>> Rushi.
>>
>> Success is not a matter of being the best & winning the race. Success is
>> a matter of handling the worst & finishing the race
>>
>>
>>   From: Marius Cornea <marius at remote-lab.net>
>> Date: Friday, January 9, 2015 at 3:48 PM
>> To: SAP SAP <rushi.ns at sap.com>
>> Cc: rdo-list <rdo-list at redhat.com>
>> Subject: Re: [Rdo-list] networking issues on JUNO redhead openstack.
>>
>>   Can you ping 10.48.146.113 from your network? You also need to create
>> a tenant network, subnet and attach it to the router. Boot the instance
>> with the tenant network attached and then assign it the floating IP.
>>
>>
>> On Sat, Jan 10, 2015 at 12:20 AM, Ns, Rushi <rushi.ns at sap.com> wrote:
>>
>>>  Hi Marius,
>>>
>>>  I did this first and now can see the BR-ex is the same IP as my eno1
>>> interface , you are right I lost first while doing the first command(ip
>>> addr del 10.48.146.77/24 dev eno1) and then conneting to console I did
>>> the second comand (ovs-vsctl add-port br-ex eno1 and also changed the IP
>>> address of br-ex to 10.48.146.77)
>>>
>>>   ip addr del 10.48.146.77/24 dev eno1; ovs-vsctl add-port br-ex eno1
>>>
>>>  Then after I removed all the routers, networks and interfaces from
>>> openstack and ran the following 4 commands.
>>>
>>>  1) source /root/keystonerc_admin
>>>  2) neutron net-create public --router:external=True
>>> 3)   neutron subnet-create public 10.48.146.0/24 --name vlan
>>> --enable_dhcp=False --allocation_pool start=10.48.146.113,end=10.48.146.130
>>> --gateway 10.48.146.1
>>> 4)   neutron router-create router1
>>> 5) neutron router-gateway-set 7e07fef0-e92b-4956-9b23-82157d81ebf3
>>> 1605ac0b-4f59-473d-b20f-911c3401dc2c
>>>  6)  neutron floatingip-create public
>>>
>>>  The above command generated a floating IP 10.48.146.115
>>>
>>>  Then I spin up a new instance and it got IP assigned automatically
>>> 10.48.146.115, howevr I cannot ping or ssh to that ip : 10.48.146.115 ?
>>>
>>>  Here are the screenshots
>>>
>>>
>>>
>>>
>>>   [root at lspal117 ~(keystone_admin)]# neutron net-list
>>>
>>> +--------------------------------------+--------+-----------------------------------------------------+
>>> | id                                   | name   | subnets
>>>                               |
>>>
>>> +--------------------------------------+--------+-----------------------------------------------------+
>>> | 1605ac0b-4f59-473d-b20f-911c3401dc2c | public |
>>> 24f385ad-bfeb-4c62-91ff-ab8756d3983b 10.48.146.0/24 |
>>>
>>> +--------------------------------------+--------+——————————————————————————+
>>>
>>>  [root at lspal117 ~(keystone_admin)]# neutron subnet-list
>>>
>>> +--------------------------------------+------+----------------+----------------------------------------------------+
>>> | id                                   | name | cidr           |
>>> allocation_pools                                   |
>>>
>>> +--------------------------------------+------+----------------+----------------------------------------------------+
>>> | 24f385ad-bfeb-4c62-91ff-ab8756d3983b | vlan | 10.48.146.0/24 |
>>> {"start": "10.48.146.113", "end": "10.48.146.130"} |
>>>
>>> +--------------------------------------+------+----------------+----------------------------------------------------+
>>>
>>>  [root at lspal117 ~(keystone_admin)]# neutron router-list
>>>
>>> +--------------------------------------+---------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------+-------+
>>>  | id                                   | name    |
>>> external_gateway_info
>>>
>>>                                   | distributed | ha    |
>>>
>>> +--------------------------------------+---------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------+-------+
>>> | 7e07fef0-e92b-4956-9b23-82157d81ebf3 | router1 | {"network_id":
>>> "1605ac0b-4f59-473d-b20f-911c3401dc2c", "enable_snat": true,
>>> "external_fixed_ips": [{"subnet_id":
>>> "24f385ad-bfeb-4c62-91ff-ab8756d3983b", "ip_address": "10.48.146.113"}]} |
>>> False       | False |
>>>
>>> +--------------------------------------+---------+-------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------+-------+
>>>
>>>  Any ideas what is going wrong, I still can’t ping or ssh to that IP
>>> address and its not listening anywhere ?
>>>
>>>
>>>    Best Regards,
>>>
>>>
>>>
>>> Rushi.
>>>
>>> Success is not a matter of being the best & winning the race. Success is
>>> a matter of handling the worst & finishing the race
>>>
>>>
>>>   From: Marius Cornea <marius at remote-lab.net>
>>> Date: Friday, January 9, 2015 at 2:30 PM
>>> To: SAP SAP <rushi.ns at sap.com>, rdo-list <rdo-list at redhat.com>
>>>
>>> Subject: Re: [Rdo-list] networking issues on JUNO redhead openstack.
>>>
>>>   As Kashyap kindly suggested we're not a support line and information
>>> here should be available for all the community members. First, I don't see
>>> how you can ping the br-ex IP address from an external network since it
>>> doesn't contain any physical interface. Make sure that 10.48.146.112 isn't
>>> used by other host on you network segment. You can do the following to
>>> remove the ip address from the physical interface and add it to the br-ex
>>> bridge. Please make sure that you've got console access to the server
>>> before doing this as you may lose connectivity.
>>>
>>>  # ip addr del 10.48.146.77/24 dev eno1; ovs-vsctl add-port br-ex eno1
>>>
>>>  You should then follow the documentation[1] to recreate the
>>> public/tenant networks and router. In your
>>> case FLOATING_IP_START, FLOATING_IP_END should be part of the
>>> 10.48.146.0/24 network. Let's say you wish to allocate IP addresses of
>>> the 10.48.146.200 - 10.48.146.210 range to your Openstack
>>> routers/instances, then FLOATING_IP_START=10.48.146.200 and
>>> FLOATING_IP_END=10.48.146.210. EXTERNAL_NETWORK_GATEWAY should be set to
>>> what 'ip r | grep default | awk {'print $3'}' outputs
>>> and EXTERNAL_NETWORK_CIDR is  10.48.146.0/24.
>>>
>>>  Note that the instance will get an IP address of the tenant network.
>>> By assigning a floating IP you will be able to access it through an IP
>>> address from your physical network segment.
>>>
>>>  [1]
>>> http://docs.openstack.org/juno/install-guide/install/yum/content/neutron_initial-external-network.html
>>>
>>>
>>>
>>> On Fri, Jan 9, 2015 at 10:52 PM, Ns, Rushi <rushi.ns at sap.com> wrote:
>>>
>>>>  Hi Marius,
>>>>
>>>>  Here are the outputs. Is it possible to reach you on phone so that I
>>>> can explain more than email. You can call me at 650 849 3915 or let me
>>>> know your number.
>>>>
>>>>  #ip a
>>>>
>>>>  [root at lspal117 network-scripts(keystone_admin)]# ip a
>>>> 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 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
>>>>        valid_lft forever preferred_lft forever
>>>>     inet6 ::1/128 scope host
>>>>        valid_lft forever preferred_lft forever
>>>> 2: eno1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP
>>>> qlen 1000
>>>>     link/ether d8:9d:67:29:c6:94 brd ff:ff:ff:ff:ff:ff
>>>>     inet 10.48.146.77/24 brd 10.48.146.255 scope global eno1
>>>>        valid_lft forever preferred_lft forever
>>>>     inet6 fe80::da9d:67ff:fe29:c694/64 scope link
>>>>        valid_lft forever preferred_lft forever
>>>> 3: eno2: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state
>>>> DOWN qlen 1000
>>>>     link/ether d8:9d:67:29:c6:95 brd ff:ff:ff:ff:ff:ff
>>>> 4: eno3: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state
>>>> DOWN qlen 1000
>>>>     link/ether d8:9d:67:29:c6:96 brd ff:ff:ff:ff:ff:ff
>>>> 5: eno4: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state
>>>> DOWN qlen 1000
>>>>     link/ether d8:9d:67:29:c6:97 brd ff:ff:ff:ff:ff:ff
>>>> 6: ens1f0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state
>>>> DOWN qlen 1000
>>>>     link/ether 38:ea:a7:8f:bf:b4 brd ff:ff:ff:ff:ff:ff
>>>> 7: ens1f1: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state
>>>> DOWN qlen 1000
>>>>     link/ether 38:ea:a7:8f:bf:b5 brd ff:ff:ff:ff:ff:ff
>>>> 8: ens2f0: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state
>>>> DOWN qlen 1000
>>>>     link/ether 38:ea:a7:8f:bf:40 brd ff:ff:ff:ff:ff:ff
>>>> 9: ens2f1: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc mq state
>>>> DOWN qlen 1000
>>>>     link/ether 38:ea:a7:8f:bf:41 brd ff:ff:ff:ff:ff:ff
>>>> 10: ovs-system: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN
>>>>     link/ether 16:02:ac:3f:05:f4 brd ff:ff:ff:ff:ff:ff
>>>> 11: br-ex: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue
>>>> state UNKNOWN
>>>>     link/ether be:8b:24:03:a9:47 brd ff:ff:ff:ff:ff:ff
>>>>     inet 10.48.146.112/24 brd 10.48.146.255 scope global br-ex
>>>>        valid_lft forever preferred_lft forever
>>>>     inet6 fe80::bc8b:24ff:fe03:a947/64 scope link
>>>>        valid_lft forever preferred_lft forever
>>>> 12: br-int: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN
>>>>     link/ether 02:35:a4:7c:e5:4c brd ff:ff:ff:ff:ff:ff
>>>> 16: br-tun: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN
>>>>     link/ether fe:61:30:fb:a3:47 brd ff:ff:ff:ff:ff:ff
>>>> 17: qbr63bd6704-47: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
>>>> noqueue state UP
>>>>     link/ether 8e:fe:6e:19:61:5c brd ff:ff:ff:ff:ff:ff
>>>>     inet6 fe80::3822:bcff:fe6a:b74f/64 scope link
>>>>        valid_lft forever preferred_lft forever
>>>> 18: qvo63bd6704-47: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu 1500
>>>> qdisc pfifo_fast master ovs-system state UP qlen 1000
>>>>     link/ether a2:fe:04:5f:04:b4 brd ff:ff:ff:ff:ff:ff
>>>> 19: qvb63bd6704-47: <BROADCAST,MULTICAST,PROMISC,UP,LOWER_UP> mtu 1500
>>>> qdisc pfifo_fast master qbr63bd6704-47 state UP qlen 1000
>>>>     link/ether 8e:fe:6e:19:61:5c brd ff:ff:ff:ff:ff:ff
>>>> 22: tap63bd6704-47: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc
>>>> pfifo_fast master qbr63bd6704-47 state UNKNOWN qlen 500
>>>>     link/ether fe:16:3e:d9:5e:ba brd ff:ff:ff:ff:ff:ff
>>>>     inet6 fe80::fc16:3eff:fed9:5eba/64 scope link
>>>>        valid_lft forever preferred_lft forever
>>>>
>>>>  # ovs-vsctl show
>>>>
>>>>  [root at lspal117 network-scripts(keystone_admin)]# ovs-vsctl show
>>>> c5bcc161-86cd-4004-9729-c1ba05d28569
>>>>     Bridge br-ex
>>>>         Port br-ex
>>>>             Interface br-ex
>>>>                 type: internal
>>>>         Port "qg-c3a1b534-36"
>>>>             Interface "qg-c3a1b534-36"
>>>>                 type: internal
>>>>     Bridge br-int
>>>>         fail_mode: secure
>>>>         Port patch-tun
>>>>             Interface patch-tun
>>>>                 type: patch
>>>>                 options: {peer=patch-int}
>>>>         Port "tape386c0cb-d8"
>>>>             tag: 1
>>>>             Interface "tape386c0cb-d8"
>>>>                 type: internal
>>>>         Port br-int
>>>>             Interface br-int
>>>>                 type: internal
>>>>         Port "qvo63bd6704-47"
>>>>             tag: 1
>>>>             Interface "qvo63bd6704-47"
>>>>         Port "tap44dd465f-d4"
>>>>             tag: 4095
>>>>             Interface "tap44dd465f-d4"
>>>>                 type: internal
>>>>         Port "qr-e0ac3c25-2b"
>>>>             tag: 2
>>>>             Interface "qr-e0ac3c25-2b"
>>>>                 type: internal
>>>>     Bridge br-tun
>>>>         Port br-tun
>>>>             Interface br-tun
>>>>                 type: internal
>>>>         Port patch-int
>>>>             Interface patch-int
>>>>                 type: patch
>>>>                 options: {peer=patch-tun}
>>>>     ovs_version: “2.1.3"
>>>>
>>>>  # neutron net-list
>>>>  [root at lspal117 network-scripts(keystone_admin)]# neutron net-list
>>>>
>>>> +--------------------------------------+---------+------------------------------------------------------+
>>>> | id                                   | name    | subnets
>>>>                                  |
>>>>
>>>> +--------------------------------------+---------+------------------------------------------------------+
>>>> | 5abe660b-52da-4d36-8275-4c1488df88b4 | public  |
>>>> 79ee8c72-4c60-4b39-9b53-e6a3e9591e6a 172.24.4.224/28 |
>>>> | d825e820-66e5-44b1-a91d-0c660aa822a5 | private |
>>>> f0fc905d-ad3b-4ba6-8094-bf4dbbc55cd9 10.0.0.0/24     |
>>>> | 6eb6d123-8fec-4984-986a-5eeabf895883 | sap     |
>>>> ea2b21e0-bf9f-4195-b210-b75b6f9f7943 10.48.146.0/24  |
>>>>
>>>> +--------------------------------------+---------+------------------------------------------------------+
>>>>
>>>>  # neutron subnet-list
>>>>  [root at lspal117 network-scripts(keystone_admin)]# neutron subnet-list
>>>>
>>>> +--------------------------------------+----------------+-----------------+----------------------------------------------------+
>>>> | id                                   | name           | cidr
>>>>    | allocation_pools                                   |
>>>>
>>>> +--------------------------------------+----------------+-----------------+----------------------------------------------------+
>>>> | 79ee8c72-4c60-4b39-9b53-e6a3e9591e6a | public_subnet  |
>>>> 172.24.4.224/28 | {"start": "172.24.4.226", "end": "172.24.4.238"}   |
>>>> | f0fc905d-ad3b-4ba6-8094-bf4dbbc55cd9 | private_subnet | 10.0.0.0/24
>>>>     | {"start": "10.0.0.2", "end": "10.0.0.254"}         |
>>>> | ea2b21e0-bf9f-4195-b210-b75b6f9f7943 | sap_local      |
>>>> 10.48.146.0/24  | {"start": "10.48.146.112", "end": "10.48.146.120"} |
>>>>
>>>> +--------------------------------------+----------------+-----------------+——————————————————————————+
>>>>
>>>>  #neutron router-list
>>>>  [root at lspal117 network-scripts(keystone_admin)]# neutron router-list
>>>>
>>>> +--------------------------------------+---------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------+-------+
>>>> | id                                   | name    |
>>>> external_gateway_info
>>>>
>>>>                                  | distributed | ha    |
>>>>
>>>> +--------------------------------------+---------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------+-------+
>>>> | d6325c88-e5b0-448e-8ab1-af5908a189d4 | router1 | {"network_id":
>>>> "5abe660b-52da-4d36-8275-4c1488df88b4", "enable_snat": true,
>>>> "external_fixed_ips": [{"subnet_id":
>>>> "79ee8c72-4c60-4b39-9b53-e6a3e9591e6a", "ip_address": "172.24.4.226"}]} |
>>>> False       | False |
>>>>
>>>> +--------------------------------------+---------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------+-------------+———+
>>>>
>>>>  In my system I have IP address for BR-ex and ENO1 (interface
>>>> connecting ), should I disable eno1 as I can ping both (br-ex and eno1)
>>>> from my network to reach to this host ? Probably its a dump question.
>>>>
>>>>  Here are the outputs.
>>>>
>>>>  br-ex: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
>>>>         inet 10.48.146.112  netmask 255.255.255.0  broadcast
>>>> 10.48.146.255
>>>>         inet6 fe80::bc8b:24ff:fe03:a947  prefixlen 64  scopeid
>>>> 0x20<link>
>>>>         ether be:8b:24:03:a9:47  txqueuelen 0  (Ethernet)
>>>>         RX packets 10  bytes 864 (864.0 B)
>>>>         RX errors 0  dropped 0  overruns 0  frame 0
>>>>         TX packets 25  bytes 3767 (3.6 KiB)
>>>>         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
>>>>
>>>>  br-int: flags=4098<BROADCAST,MULTICAST>  mtu 1500
>>>>         ether 02:35:a4:7c:e5:4c  txqueuelen 0  (Ethernet)
>>>>         RX packets 135  bytes 7574 (7.3 KiB)
>>>>         RX errors 0  dropped 0  overruns 0  frame 0
>>>>         TX packets 0  bytes 0 (0.0 B)
>>>>         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
>>>>
>>>>  br-tun: flags=4098<BROADCAST,MULTICAST>  mtu 1500
>>>>         ether fe:61:30:fb:a3:47  txqueuelen 0  (Ethernet)
>>>>         RX packets 0  bytes 0 (0.0 B)
>>>>         RX errors 0  dropped 0  overruns 0  frame 0
>>>>         TX packets 0  bytes 0 (0.0 B)
>>>>         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
>>>>
>>>>  eno1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
>>>>         inet 10.48.146.77  netmask 255.255.255.0  broadcast
>>>> 10.48.146.255
>>>>         inet6 fe80::da9d:67ff:fe29:c694  prefixlen 64  scopeid
>>>> 0x20<link>
>>>>         ether d8:9d:67:29:c6:94  txqueuelen 1000  (Ethernet)
>>>>         RX packets 467319  bytes 48391354 (46.1 MiB)
>>>>         RX errors 0  dropped 0  overruns 0  frame 0
>>>>         TX packets 14794  bytes 5238733 (4.9 MiB)
>>>>         TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
>>>>         device interrupt 32
>>>>
>>>>
>>>>    Best Regards,
>>>>
>>>>
>>>>
>>>> Rushi.
>>>>
>>>> Success is not a matter of being the best & winning the race. Success
>>>> is a matter of handling the worst & finishing the race
>>>>
>>>>
>>>>   From: Marius Cornea <marius at remote-lab.net>
>>>> Date: Friday, January 9, 2015 at 1:46 PM
>>>> To: SAP SAP <rushi.ns at sap.com>
>>>> Subject: Re: [Rdo-list] networking issues on JUNO redhead openstack.
>>>>
>>>>   Hi Rushi,
>>>>
>>>>  Can you provide the output of the following commands on your node ?
>>>>
>>>>  # ip a
>>>>  # ovs-vsctl show
>>>> # neutron net-list
>>>> # neutron subnet-list
>>>> # neutron router-list
>>>>
>>>>  Please note that only the br-ex bridge requires an IP address, the
>>>> interface that's part of it shouldn't have one assigned. Also the floating
>>>> IP addresses will be used for DNAT on the tenant router. You can check the
>>>> documentation here[1] that describes the use of floating IPs.
>>>>
>>>>  You can also check the upstream documentation[2] on how to create the
>>>> networks.
>>>>
>>>>  [1]
>>>> https://openstack.redhat.com/Difference_between_Floating_IP_and_private_IP
>>>> [2]
>>>> http://docs.openstack.org/juno/install-guide/install/yum/content/neutron_initial-external-network.html
>>>>
>>>>
>>>>  Tnx,
>>>> Marius
>>>>
>>>> On Fri, Jan 9, 2015 at 10:22 PM, Ns, Rushi <rushi.ns at sap.com> wrote:
>>>>
>>>>>  Hi Support,
>>>>>
>>>>>  I have  a problem that a launched instance  from openstack cannot
>>>>> connect to SSH or PING
>>>>>
>>>>>  First of all I have dump question whether my system should be NOVA
>>>>> network or Neutron network. Well to keep everyone on the same page. Here is
>>>>> my history.
>>>>>
>>>>>
>>>>>    1. I did install RDO (allinone host) using the bellow steps
>>>>>    https://openstack.redhat.com/Quickstart
>>>>>    2. Then I have used the following steps for floating IP
>>>>>    https://openstack.redhat.com/Floating_IP_range.
>>>>>
>>>>> My situtation is as follows.
>>>>> * Floating IP address assignment:
>>>>> I have assigned a floating IP , I did follow this steps.
>>>>> https://openstack.redhat.com/Floating_IP_range
>>>>>
>>>>>  * Bridge configuration:My Ethernet device eth0(actually in Redhat 7
>>>>> it is eno1 name)is on the same bridge as the compute host
>>>>> Yes, ethernet device on 10.48.146.78 address and br-ex interface on
>>>>> 10.48.146.112
>>>>>
>>>>>  * DHCP configuration: Yes, DHCP configuration is set and Neutron
>>>>> hearing and responding to DHCP
>>>>> requests and the instance is getting IP from 10.48.146.113 (next hop)
>>>>> however I cannot ping/ssh to that IP address (ICMP/SSH is added allowed
>>>>> rule on default security group)
>>>>>
>>>>>  Here is the little diagram of my system.
>>>>>
>>>>>  Can someone help to find what is missing.
>>>>>
>>>>>
>>>>>
>>>>> Best Regards,
>>>>>
>>>>>
>>>>>
>>>>> Rushi.
>>>>>
>>>>> Success is not a matter of being the best & winning the race. Success
>>>>> is a matter of handling the worst & finishing the race
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> Rdo-list mailing list
>>>>> Rdo-list at redhat.com
>>>>> https://www.redhat.com/mailman/listinfo/rdo-list
>>>>>
>>>>>
>>>>
>>>
>>
>
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