<div dir="ltr">Thank you very much for the reply, and the reply are work!<div><br></div><div>Vincent Chao</div></div><div class="gmail_extra"><br><div class="gmail_quote">2016-12-06 18:45 GMT+09:00 Kevin Benton <span dir="ltr"><<a href="mailto:kevin@benton.pub" target="_blank">kevin@benton.pub</a>></span>:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr">+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.</div><div class="gmail_extra"><br><div class="gmail_quote"><div><div class="h5">On Tue, Dec 6, 2016 at 1:09 AM, Neil Jerram <span dir="ltr"><<a href="mailto:neil@tigera.io" target="_blank">neil@tigera.io</a>></span> wrote:<br></div></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div><div class="h5"><div lang="en-GB" style="background-color:rgb(255,255,255);line-height:initial"> <div style="width:100%;font-size:initial;font-family:Calibri,'Slate Pro',sans-serif,sans-serif;color:rgb(31,73,125);text-align:initial;background-color:rgb(255,255,255)">Hi Vincent,</div><div style="width:100%;font-size:initial;font-family:Calibri,'Slate Pro',sans-serif,sans-serif;color:rgb(31,73,125);text-align:initial;background-color:rgb(255,255,255)"><br></div><div style="width:100%;font-size:initial;font-family:Calibri,'Slate Pro',sans-serif,sans-serif;color:rgb(31,73,125);text-align:initial;background-color:rgb(255,255,255)">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.</div><div style="width:100%;font-size:initial;font-family:Calibri,'Slate Pro',sans-serif,sans-serif;color:rgb(31,73,125);text-align:initial;background-color:rgb(255,255,255)"><br></div><div style="width:100%;font-size:initial;font-family:Calibri,'Slate Pro',sans-serif,sans-serif;color:rgb(31,73,125);text-align:initial;background-color:rgb(255,255,255)">To add additional IPs to a port, you can use the allowed-address-pairs extension. </div><div style="width:100%;font-size:initial;font-family:Calibri,'Slate Pro',sans-serif,sans-serif;color:rgb(31,73,125);text-align:initial;background-color:rgb(255,255,255)"><br></div><div style="width:100%;font-size:initial;font-family:Calibri,'Slate Pro',sans-serif,sans-serif;color:rgb(31,73,125);text-align:initial;background-color:rgb(255,255,255)">Regards, </div><div style="width:100%;font-size:initial;font-family:Calibri,'Slate Pro',sans-serif,sans-serif;color:rgb(31,73,125);text-align:initial;background-color:rgb(255,255,255)"> Neil </div><div style="width:100%;font-size:initial;font-family:Calibri,'Slate Pro',sans-serif,sans-serif;color:rgb(31,73,125);text-align:initial;background-color:rgb(255,255,255)"><br></div> <div style="width:100%;font-size:initial;font-family:Calibri,'Slate Pro',sans-serif,sans-serif;color:rgb(31,73,125);text-align:initial;background-color:rgb(255,255,255)"><br style="display:initial"></div> <div style="font-size:initial;font-family:Calibri,'Slate Pro',sans-serif,sans-serif;color:rgb(31,73,125);text-align:initial;background-color:rgb(255,255,255)"></div> <table width="100%" style="background-color:white;border-spacing:0px"> <tbody><tr><td colspan="2" style="font-size:initial;text-align:initial;background-color:rgb(255,255,255)"> <div style="border-style:solid none none;border-top-color:rgb(181,196,223);border-top-width:1pt;padding:3pt 0in 0in;font-family:Tahoma,'BB Alpha Sans','Slate Pro';font-size:10pt"> <div><b>From: </b>Vincent.Chao</div><div><b>Sent: </b>Tuesday, 6 December 2016 06:43</div><div><b>To: </b>OpenStack Development Mailing List (not for usage questions)</div><div><b>Reply To: </b>OpenStack Development Mailing List (not for usage questions)</div><div><b>Subject: </b>[openstack-dev] [neutron] Is it possible that creating a port and binding it with 2 IPs</div></div></td></tr></tbody></table><div><div class="m_855747861646010246h5"><div style="border-style:solid none none;border-top-color:rgb(186,188,209);border-top-width:1pt;font-size:initial;text-align:initial;background-color:rgb(255,255,255)"></div><br><div id="m_855747861646010246m_-935075249281510633_originalContent"><div dir="ltr">Hi Neutrons,<div><br></div><div>As my observation from the flow table, every created port seems bound with only one IP address. </div><div>I was wondering is neutron support this function which can bind a port with two IPs?</div><div><br></div><div>For example, a VNF load balancer, which has a VIP and a real IP.</div><div>And this VNF receives packets with the destination of a VIP or a real IP through one port.</div><div><br></div><div>Any corrections or suggestions are welcome.</div><div>Thanks in advance.</div><div><br>Vincent</div></div>
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