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Thank you very much for the reply, and the reply are work!

Vincent Chao

2016-12-06 18:45 GMT+09:00 Kevin Benton <kevin at benton.pub>:

> +1. Also, if you just need an additional IP for the instance that isn't
> used by other instances, you can do a port update and add additional IPs to
> the fixed_ips field.
>
> On Tue, Dec 6, 2016 at 1:09 AM, Neil Jerram <neil at tigera.io> wrote:
>
>> Hi Vincent,
>>
>> Your initial observation is correct: each port is associated with a
>> Neutron network, and will get one IPv4 and one IPv6 address from the
>> subnets associated with that network.
>>
>> To add additional IPs to a port, you can use the allowed-address-pairs
>> extension.
>>
>> Regards,
>>      Neil
>>
>>
>> *From: *Vincent.Chao
>> *Sent: *Tuesday, 6 December 2016 06:43
>> *To: *OpenStack Development Mailing List (not for usage questions)
>> *Reply To: *OpenStack Development Mailing List (not for usage questions)
>> *Subject: *[openstack-dev] [neutron] Is it possible that creating a port
>> and binding it with 2 IPs
>>
>> Hi Neutrons,
>>
>> As my observation from the flow table, every created port seems bound
>> with only one IP address.
>> I was wondering is neutron support this function which can bind a port
>> with two IPs?
>>
>> For example, a VNF load balancer, which has a VIP and a real IP.
>> And this VNF receives packets with the destination of a VIP or a real IP
>> through one port.
>>
>> Any corrections or suggestions are welcome.
>> Thanks in advance.
>>
>> Vincent
>>
>>
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>
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