{"id":814,"date":"2015-08-27T05:38:48","date_gmt":"2015-08-27T05:38:48","guid":{"rendered":"http:\/\/www.davidpapkin.net\/?p=814"},"modified":"2015-08-27T05:38:48","modified_gmt":"2015-08-27T05:38:48","slug":"how-to-add-additional-sip-domains-to-an-already-deployed-microsoft-lync-environment","status":"publish","type":"post","link":"https:\/\/davidpapkin.com\/?p=814","title":{"rendered":"How to add additional SIP domains to an already deployed Microsoft Lync Environment"},"content":{"rendered":"<p>If \u00a0you find yourself in a situation where you must support multiple SIP domains, though I would seriously advise you consider the\u00a0administration\u00a0complexities of doing this, the following explains how to perform this.<\/p>\n<p>1. Add the new SIP domain(s) to the Topology.While it\u2019s quite common and a best practice to match the Primary SMTP domain of your users and SIP domain, this isn\u2019t always feasible for 100% of companies<\/p>\n<p>2. Create DNS records for the new simple URLs, both internal and external.<\/p>\n<ul>\n<li>meet.domain.com (external and internal)<\/li>\n<li>sip.domain.com (external and internal)<\/li>\n<li>SRV _sipinternaltls._tcp.domain.com 5061-&gt; sip.domain.com (internal)<\/li>\n<li>SRV _sip._tls.domain.com 443-&gt; sip.domain.com (external)<\/li>\n<li>SRV _sipfederationtls._tcp.domain.com 5061-&gt; sip.domain.com (external)<\/li>\n<\/ul>\n<p>3. Request new certificates for the following:<\/p>\n<ul>\n<li>Front End Server Certificate (internal)\n<ul>\n<li>don\u2019t forget your load balancer if you\u2019re doing SSL offloading<\/li>\n<\/ul>\n<\/li>\n<li>Edge Server Certificate (external)<\/li>\n<li>Reverse Proxy Certificate (external)<\/li>\n<\/ul>\n<p>4. Run Enable-CSComputer on each pool member and director Server. This will re-configure IIS to accept the new simple URLs.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>If \u00a0you find yourself in a situation where you must support multiple SIP domains, though I would seriously advise you consider the\u00a0administration\u00a0complexities of doing this, the following explains how to perform this. 1. Add the new SIP domain(s) to the&hellip; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,32,8],"tags":[67,70,105],"class_list":["post-814","post","type-post","status-publish","format-standard","hentry","category-computers","category-lync","category-microsoft","tag-david-papkin","tag-davidpapkin","tag-lync-server-2013"],"_links":{"self":[{"href":"https:\/\/davidpapkin.com\/index.php?rest_route=\/wp\/v2\/posts\/814","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/davidpapkin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/davidpapkin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/davidpapkin.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/davidpapkin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=814"}],"version-history":[{"count":0,"href":"https:\/\/davidpapkin.com\/index.php?rest_route=\/wp\/v2\/posts\/814\/revisions"}],"wp:attachment":[{"href":"https:\/\/davidpapkin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=814"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/davidpapkin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=814"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/davidpapkin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=814"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}