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<b>What</b>: 4 new 2025 NETID domain controllers will be promoted. There are also now 2 new subnets where NETID domain controllers are expected.</div>
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<b>When</b>: Between 7/10/2025 and 7/18/2025</div>
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<b>What you need to do</b>: If you have a network firewall which relies on the NETID Active Directory domain, you may need to adjust its configuration.</div>
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<b>More info</b>:</div>
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New domain controllers:</div>
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Cassian.netid.washington.edu (site: Azure-WUS2)</div>
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Bix.netid.washington.edu (site: Azure-WUS2)</div>
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Luthen.netid.washington.edu (site: Azure-WCUS)</div>
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Kleya.netid.washington.edu (site: Azure-WCUS)</div>
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New DC subnets:</div>
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10.40.3.0/28</div>
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10.80.3.0/28</div>
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These new subnets are documented in the <a href="https://uwconnect.uw.edu/it?id=kb_article_view&sysparm_article=KB0034088" id="LPlnkOWAa9312301-5697-cf4c-a6e5-cdb3ed5606f6" class="OWAAutoLink elementToProof">
Firewalls with NETID domain - UW-IT</a> documentation. </div>
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Prior to these pending changes, the Windows 2025 Active Directory schema was applied and two new NETID AD sites were created.</div>
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You can review NETID AD schema at <a href="https://uwconnect.uw.edu/it?id=kb_article_view&sysparm_article=KB0034154" id="LPlnkOWA30977c07-bb39-1c04-aaa1-541efcadcb31" class="OWAAutoLink elementToProof">
NETID Domain Schema - UW-IT</a>.</div>
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The two new AD sites are:</div>
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Azure-WUS2: 10.40.0.0/16 <br>
Azure-WCUS: 10.80.0.0/16 </div>
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If you have questions, concerns, or encounter problems as a result of this planned change, please contact us by sending an email to help@uw.edu with “MI NETID DC promotion” in the subject line.</div>
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