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

Dave Neary dneary at redhat.com
Wed Jan 14 20:21:00 UTC 2015


Hi,

Check you're in the right namespace first - "Network is unreachable"
just means you can't route traffic there.

Did you try the other qrouter(s)?

Dave.

On 01/14/2015 03:15 PM, Ns, Rushi wrote:
> Hi Dave,
> 
> I tried the steps you provided and at the end I see that its the port 22
> not listening 
> 
> 
> 
> [root at lspal117 ~(keystone_demo)]# ip netns list
> qrouter-9babbc60-1be0-42bc-8891-93e82b266f04
> qdhcp-5af3918a-8848-4678-9bf0-dcfcba5b280e
> qrouter-5fc00c74-9277-4ddb-998e-2872ed2b3c90
> qdhcp-3af0fbce-b839-4323-b28a-525d7a3e4fbb
> qrouter-51233ace-a447-4427-951d-848297092710
> qrouter-8728570d-1763-40c3-b162-f4932ef5aa9a
> qdhcp-06541261-b30d-4656-9b4b-fe30566656ab
> qrouter-6eea5082-e3f0-4a5f-a3b0-fb6110b97b9f
> qrouter-7e07fef0-e92b-4956-9b23-82157d81ebf3
> qrouter-e05b9c4e-ee5e-4c02-b16a-099063f2ba66
> qrouter-d6325c88-e5b0-448e-8ab1-af5908a189d4
> qdhcp-6eb6d123-8fec-4984-986a-5eeabf895883
> qdhcp-d825e820-66e5-44b1-a91d-0c660aa822a5
> 
> 
> 
> root at lspal117 ~(keystone_demo)]# ip netns list |grep qrouter
> qrouter-9babbc60-1be0-42bc-8891-93e82b266f04
> qrouter-5fc00c74-9277-4ddb-998e-2872ed2b3c90
> 
> 
> 
> [root at lspal117 ~(keystone_demo)]# ip netns exec
> qdhcp-5af3918a-8848-4678-9bf0-dcfcba5b280e ssh root at 192.168.2.0
> ssh: connect to host 192.168.2.0 port 22: Network is unreachable
> 
> 
> 
> Any ideas how to resolve to ssh to tenant IP: 192.168.2.0 from openstack
> SSH. 
> FYI< last 2 days I did fix some issues and I was able to logon to SSH of
> the tenant instance via floating IP: 10.48.146.119 but I cannot ssh to
> tenant private IP: 192.168.2.0 from openstack node ?
> 
> 
> 
> 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
> 
> 
> 
> 
> 
> 
> 
> On 1/14/15, 12:05 PM, "Dave Neary" <dneary at redhat.com> wrote:
> 
>> Hi,
>>
>> Have you checked the security rules to ensure that port 22 (ssh), port
>> 80 (http) and ICMP are all allowed through to the instance? Tose rules
>> are not enforces in the instance, they're enforced with iptables in the
>> host.
>>
>> You might also try to connect to the instance from inside the same
>> network namespace - just to check that you can.
>>
>> On the host, as root:
>> ip netns list
>> # Identify the network namespace corresponding to your instance
>> # - look for a qrouter namespace
>> # - List all of the routes in the namespace
>> ip netns exec qrouter-1fabd5f0-f80b-468d-b733-1b80d0c3e80f \
>>  ip r
>>
>> # ssh into guest
>> $ ip netns exec qdhcp-4a04382f-03bf-49a9-9d4a-35ab9ffc22ad ssh
>> cirros@${instance_ip_addr}
>>
>> This will at least eliminate the possibility that your instance is
>> somehow broken.
>>
>> Thanks,
>> Dave.
>> On 01/09/2015 08:12 PM, Ns, Rushi wrote:
>>> Hi Marius,
>>>
>>> Sorry I can assign the floating ip to the instnace (demo user launched
>>> insetance) , however I cannot ping or ssh to the instances (192.168.1.4/
>>> 10.48.146.115) from the host but from the instance (192.168.1.2) I can
>>> ping other instance 192.168.1.4 ?
>>>
>>> Can you help in this final step what is missing >
>>>
>>>
>>>
>>>
>>> root at lspal117 tmp(keystone_admin)]# neutron port-list
>>>
>>> +--------------------------------------+------+-------------------+------
>>> -------------------------------------------------------------------------
>>> -------+
>>> | id                                   | name | mac_address       |
>>> fixed_ips       
>>>              |
>>>
>>> +--------------------------------------+------+-------------------+------
>>> -------------------------------------------------------------------------
>>> -------+
>>> | 1939479b-78d7-4d7a-94da-006ef732e6d7 |      | fa:16:3e:61:95:bd |
>>> {"subnet_id": "0f5a93a6-a5f1-43a1-9a84-1ecc3aa6ac19", "ip_address":
>>> "192.168.1.2"}   |
>>> | 1986b9ae-543d-4f01-8f5a-ccf05bed3141 |      | fa:16:3e:64:da:11 |
>>> {"subnet_id": "0f5a93a6-a5f1-43a1-9a84-1ecc3aa6ac19", "ip_address":
>>> "192.168.1.1"}   |
>>> | 4706b287-d019-4b74-a8b6-e2e9f37eb74c |      | fa:16:3e:25:2f:46 |
>>> {"subnet_id": "8b285f3a-ad73-4d2b-8e1e-dd59af16c463", "ip_address":
>>> "10.48.146.114"} |
>>> | 65d568f4-d737-4f35-ab47-13042e3b6733 |      | fa:16:3e:c9:dd:a9 |
>>> {"subnet_id": "8b285f3a-ad73-4d2b-8e1e-dd59af16c463", "ip_address":
>>> "10.48.146.115"} |
>>> | 863e8fbc-5be4-408d-9945-3fb35dbd2052 |      | fa:16:3e:25:73:00 |
>>> {"subnet_id": "8b285f3a-ad73-4d2b-8e1e-dd59af16c463", "ip_address":
>>> "10.48.146.113"} |
>>> | c02da939-99da-44c8-b462-9da7938626ba |      | fa:16:3e:83:9e:77 |
>>> {"subnet_id": "0f5a93a6-a5f1-43a1-9a84-1ecc3aa6ac19", "ip_address":
>>> "192.168.1.4"}   |
>>> | dcaabff2-f21a-4ae0-9a1d-3a97def708e0 |      | fa:16:3e:17:84:4c |
>>> {"subnet_id": "0f5a93a6-a5f1-43a1-9a84-1ecc3aa6ac19", "ip_address":
>>> "192.168.1.3"}   |
>>>
>>>
>>> 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 <mailto:rushi.ns at sap.com>>
>>> Date: Friday, January 9, 2015 at 5:03 PM
>>> To: Marius Cornea <marius at remote-lab.net <mailto:marius at remote-lab.net>>
>>> Cc: rdo-list <rdo-list at redhat.com <mailto:rdo-list at redhat.com>>
>>> Subject: Re: [Rdo-list] networking issues on JUNO redhead openstack.
>>>
>>> Here is it
>>>
>>> [root at lspal117 tmp(keystone_admin)]# neutron port-list
>>>
>>> +--------------------------------------+------+-------------------+------
>>> -------------------------------------------------------------------------
>>> -------+
>>> | id                                   | name | mac_address       |
>>> fixed_ips       
>>>              |
>>>
>>> +--------------------------------------+------+-------------------+------
>>> -------------------------------------------------------------------------
>>> -------+
>>> | 1939479b-78d7-4d7a-94da-006ef732e6d7 |      | fa:16:3e:61:95:bd |
>>> {"subnet_id": "0f5a93a6-a5f1-43a1-9a84-1ecc3aa6ac19", "ip_address":
>>> "192.168.1.2"}   |
>>> | 1986b9ae-543d-4f01-8f5a-ccf05bed3141 |      | fa:16:3e:64:da:11 |
>>> {"subnet_id": "0f5a93a6-a5f1-43a1-9a84-1ecc3aa6ac19", "ip_address":
>>> "192.168.1.1"}   |
>>> | 4706b287-d019-4b74-a8b6-e2e9f37eb74c |      | fa:16:3e:25:2f:46 |
>>> {"subnet_id": "8b285f3a-ad73-4d2b-8e1e-dd59af16c463", "ip_address":
>>> "10.48.146.114"} |
>>> | 863e8fbc-5be4-408d-9945-3fb35dbd2052 |      | fa:16:3e:25:73:00 |
>>> {"subnet_id": "8b285f3a-ad73-4d2b-8e1e-dd59af16c463", "ip_address":
>>> "10.48.146.113"} |
>>> | dcaabff2-f21a-4ae0-9a1d-3a97def708e0 |      | fa:16:3e:17:84:4c |
>>> {"subnet_id": "0f5a93a6-a5f1-43a1-9a84-1ecc3aa6ac19", "ip_address":
>>> "192.168.1.3"}   |
>>>
>>> +--------------------------------------+------+-------------------+‹‹‹‹‹‹
>>> ‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹‹+
>>>
>>>
>>> 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
>>> <mailto:marius at remote-lab.net>>
>>> Date: Friday, January 9, 2015 at 5:02 PM
>>> To: SAP SAP <rushi.ns at sap.com <mailto:rushi.ns at sap.com>>
>>> Cc: rdo-list <rdo-list at redhat.com <mailto:rdo-list at redhat.com>>
>>> Subject: Re: [Rdo-list] networking issues on JUNO redhead openstack.
>>>
>>> What does 'neutron port-list' show ?
>>>
>>> On Sat, Jan 10, 2015 at 1:56 AM, Ns, Rushi <rushi.ns at sap.com
>>> <mailto:rushi.ns at sap.com>> wrote:
>>>
>>>     I did that, launch instance got IP: 192.168.1.2 then I did
>>>     floating_IP which I got 10.48.146.114 , however I cannot assign to
>>>     the instance as there are no ports avilable.?
>>>
>>>
>>>
>>>     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
>>>     <mailto:marius at remote-lab.net>>
>>>     Date: Friday, January 9, 2015 at 4:52 PM
>>>
>>>     To: SAP SAP <rushi.ns at sap.com <mailto:rushi.ns at sap.com>>
>>>     Cc: rdo-list <rdo-list at redhat.com <mailto:rdo-list at redhat.com>>
>>>     Subject: Re: [Rdo-list] networking issues on JUNO redhead openstack.
>>>
>>>     Next launch an instance with demo-net attached. Then assign it a
>>>     floating IP. You should get 10.48.146.114 as the floating IP.
>>>
>>>     On Sat, Jan 10, 2015 at 1:50 AM, Ns, Rushi <rushi.ns at sap.com
>>>     <mailto:rushi.ns at sap.com>> wrote:
>>>
>>>         Thanks, I did this step . So what is next ? Sorry to bother but
>>>         you are really a life saver to me (thanks to you a ton) as well
>>>         kashyap .
>>>
>>>
>>>         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
>>>         <mailto:marius at remote-lab.net>>
>>>         Date: Friday, January 9, 2015 at 4:46 PM
>>>         To: SAP SAP <rushi.ns at sap.com <mailto:rushi.ns at sap.com>>
>>>         Cc: rdo-list <rdo-list at redhat.com <mailto:rdo-list at redhat.com>>
>>>         Subject: Re: [Rdo-list] networking issues on JUNO redhead
>>> openstack.
>>>
>>>         neutron net-create public --router:external=True
>>>         neutron subnet-create public 10.48.146.0/24
>>>         <http://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
>>>
>>>         neutron net-create demo-net
>>>         neutron subnet-create demo-net --name demo-subnet --gateway
>>>         192.168.1.1 192.168.1.0/24 <http://192.168.1.0/24>
>>>
>>>         neutron router-create demo-router
>>>         neutron router-interface-add demo-router demo-subnet
>>>         neutron router-gateway-set demo-router public
>>>
>>>
>>>         On Sat, Jan 10, 2015 at 1:35 AM, Ns, Rushi <rushi.ns at sap.com
>>>         <mailto:rushi.ns at sap.com>> wrote:
>>>
>>>             I have deleted all network (admin) and tenant as I wanted
>>>             your guidance to do further
>>>
>>>             Can you help to give steps to add the network again
>>>             (10.48.146.0/24 <http://10.48.146.0/24>) and tenant
>>>             192.168.10.0/24 <http://192.168.10.0/24> after floating ip
>>>             to 10.48.146.113)
>>>
>>>
>>>             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
>>>             <mailto:marius at remote-lab.net>>
>>>             Date: Friday, January 9, 2015 at 4:27 PM
>>>
>>>             To: SAP SAP <rushi.ns at sap.com <mailto:rushi.ns at sap.com>>
>>>             Cc: rdo-list <rdo-list at redhat.com
>>> <mailto:rdo-list at redhat.com>>
>>>             Subject: Re: [Rdo-list] networking issues on JUNO redhead
>>>             openstack.
>>>
>>>             Let's keep the troubleshooting steps on the list. What's the
>>>             output of 'nova list' ?
>>>
>>>             On Sat, Jan 10, 2015 at 1:21 AM, Ns, Rushi <rushi.ns at sap.com
>>>             <mailto:rushi.ns at sap.com>> wrote:
>>>
>>>                 Yes, I did boot the instance but its getting 10.48.146.4
>>>                 address rather 192.168.*** that you gave me ? I can
>>>                 logon to the instance console 10.48.146.4 and can ping
>>>                 gateway 10.48.146.1 but I cannot ssh or ping from host?
>>>
>>>                 Is it possible I share my screen, so that you can guide
>>>                 me what wrong thing that stops and bother me ?
>>>
>>>                 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
>>>                 <mailto:marius at remote-lab.net>>
>>>                 Date: Friday, January 9, 2015 at 4:18 PM
>>>
>>>                 To: SAP SAP <rushi.ns at sap.com <mailto:rushi.ns at sap.com>>
>>>                 Cc: rdo-list <rdo-list at redhat.com
>>>                 <mailto:rdo-list at redhat.com>>
>>>                 Subject: Re: [Rdo-list] networking issues on JUNO
>>>                 redhead openstack.
>>>
>>>                 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 <mailto:rushi.ns at sap.com>> wrote:
>>>
>>>                     I can¹t assign a port to the floating ip . I don¹t¹
>>>                     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
>>>                     <mailto:marius at remote-lab.net>>
>>>                     Date: Friday, January 9, 2015 at 4:06 PM
>>>
>>>                     To: SAP SAP <rushi.ns at sap.com
>>> <mailto:rushi.ns at sap.com>>
>>>                     Cc: rdo-list <rdo-list at redhat.com
>>>                     <mailto: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 <mailto:rushi.ns at sap.com>> wrote:
>>>
>>>                         I can¹t 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
>>>                         <mailto:rushi.ns at sap.com>>
>>>                         Date: Friday, January 9, 2015 at 3:58 PM
>>>
>>>                         To: Marius Cornea <marius at remote-lab.net
>>>                         <mailto:marius at remote-lab.net>>
>>>                         Cc: rdo-list <rdo-list at redhat.com
>>>                         <mailto: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
>>>                         <http://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
>>>                         <mailto:rushi.ns at sap.com>>
>>>                         Date: Friday, January 9, 2015 at 3:55 PM
>>>                         To: Marius Cornea <marius at remote-lab.net
>>>                         <mailto:marius at remote-lab.net>>
>>>                         Cc: rdo-list <rdo-list at redhat.com
>>>                         <mailto: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
>>>                         <mailto:marius at remote-lab.net>>
>>>                         Date: Friday, January 9, 2015 at 3:48 PM
>>>                         To: SAP SAP <rushi.ns at sap.com
>>>                         <mailto:rushi.ns at sap.com>>
>>>                         Cc: rdo-list <rdo-list at redhat.com
>>>                         <mailto: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 <mailto: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
>>>                             <http://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
>>>                             <http://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 <http://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 <http://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
>>>                             <http://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 can¹t
>>>                             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
>>>                             <mailto:marius at remote-lab.net>>
>>>                             Date: Friday, January 9, 2015 at 2:30 PM
>>>                             To: SAP SAP <rushi.ns at sap.com
>>>                             <mailto:rushi.ns at sap.com>>, rdo-list
>>>                             <rdo-list at redhat.com
>>>                             <mailto: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
>>>                             <http://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
>>>                             <http://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
>>>                             <http://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 <mailto: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 <tel:650%20849%203915> 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
>>>                                 <http://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
>>>                                 <http://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
>>>                                 <http://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: ³2.1.3"
>>>
>>>                                 # 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 
>>> <http://172.24.4.224/28> |
>>>                                 | d825e820-66e5-44b1-a91d-0c660aa822a5 |
>>>                                 private |
>>>                                 f0fc905d-ad3b-4ba6-8094-bf4dbbc55cd9
>>>                                 10.0.0.0/24 <http://10.0.0.0/24>     |
>>>                                 | 6eb6d123-8fec-4984-986a-5eeabf895883 |
>>>                                 sap     |
>>>                                 ea2b21e0-bf9f-4195-b210-b75b6f9f7943
>>>                                 10.48.146.0/24 <http://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
>>>                                 <http://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
>>>                                 <http://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
>>>                                 <http://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
>>>                                 <mailto:marius at remote-lab.net>>
>>>                                 Date: Friday, January 9, 2015 at 1:46 PM
>>>                                 To: SAP SAP <rushi.ns at sap.com
>>>                                 <mailto: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_I
>>> P
>>>                                 [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
>>>                                 <mailto: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
>>>                                     <mailto:Rdo-list at redhat.com>
>>>                                     
>>> https://www.redhat.com/mailman/listinfo/rdo-list
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>>
>>> _______________________________________________
>>> Rdo-list mailing list
>>> Rdo-list at redhat.com
>>> https://www.redhat.com/mailman/listinfo/rdo-list
>>>
>>
>> -- 
>> Dave Neary - NFV/SDN Community Strategy
>> Open Source and Standards, Red Hat - http://community.redhat.com
>> Ph: +1-978-399-2182 / Cell: +1-978-799-3338
> 

-- 
Dave Neary - NFV/SDN Community Strategy
Open Source and Standards, Red Hat - http://community.redhat.com
Ph: +1-978-399-2182 / Cell: +1-978-799-3338




More information about the dev mailing list