<div dir="ltr"><div>The problem was on our side, our application people were using IP-based persistence on their load balancer; they changed to cookie-based persistence, and all is well.</div><div><br></div><div>Thanks</div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Nov 3, 2022 at 5:06 PM David Farmer <<a href="mailto:farmer@umn.edu">farmer@umn.edu</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">We are seeing T-Mobile customers changing source IPv4 addresses constantly in the Twin Cities Metro Area at least and at a very high rate, seems like their Carrier Grade NAT is overloaded or at least not behaving well.<div><br></div><div>Is anyone else seeing this?</div><div><br></div><div>Thanks</div><div><br clear="all"><div><br></div>-- <br><div dir="ltr">===============================================<br>David Farmer <a href="mailto:Email%3Afarmer@umn.edu" target="_blank">Email:farmer@umn.edu</a><br>Networking & Telecommunication Services<br>Office of Information Technology<br>University of Minnesota <br>2218 University Ave SE Phone: 612-626-0815<br>Minneapolis, MN 55414-3029 Cell: 612-812-9952<br>=============================================== </div></div></div>
</blockquote></div><br clear="all"><div><br></div>-- <br><div dir="ltr" class="gmail_signature">===============================================<br>David Farmer <a href="mailto:Email%3Afarmer@umn.edu" target="_blank">Email:farmer@umn.edu</a><br>Networking & Telecommunication Services<br>Office of Information Technology<br>University of Minnesota <br>2218 University Ave SE Phone: 612-626-0815<br>Minneapolis, MN 55414-3029 Cell: 612-812-9952<br>=============================================== </div></div>