{"id":17336,"date":"2026-07-15T08:02:24","date_gmt":"2026-07-14T23:02:24","guid":{"rendered":"https:\/\/m365jp.net\/?p=17336"},"modified":"2026-07-15T08:09:48","modified_gmt":"2026-07-14T23:09:48","slug":"mc1427962-network-best-practices-for-teams-town-halls-and-live-events-with-third-party-providers","status":"publish","type":"post","link":"https:\/\/m365jp.net\/index.php\/2026-07-15-mc1427962-network-best-practices-for-teams-town-halls-and-live-events-with-third-party-providers","title":{"rendered":"MC1427962 | Network best practices for Teams town halls and live events with third\u2011party providers"},"content":{"rendered":"<div class=\"postie-post\">\n<div>\n<hr>\n<table id=\"section\">\n<tbody>\n<tr>\n<th width=\"95%\">MC1427962 | Network best practices for Teams town halls and live events with third\u2011party providers<\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr>\n<table id=\"data\">\n<tbody>\n<tr>\n<th>Classification<\/th>\n<td>preventOrFixIssue<\/td>\n<\/tr>\n<tr>\n<th>Last Updated<\/th>\n<td>07\/14\/2026 22:17:50<\/td>\n<\/tr>\n<tr>\n<th>Start Time<\/th>\n<td>07\/14\/2026 22:17:43<\/td>\n<\/tr>\n<tr>\n<th>End Time<\/th>\n<td>09\/27\/2026 07:00:00<\/td>\n<\/tr>\n<tr>\n<th>Message Content<\/th>\n<td>\n<p><b>[What and Why:]<\/b><\/p>\n<p>  <\/p>\n<p>To help prevent streaming quality issues in Teams town halls and Teams live events, we recommend that you review your network configuration\u2014especially if users connect through a  <b>secure web gateway (SWG)<\/b>, proxy, or traffic inspection solution (for example, Netskope, Zscaler, or Symantec).<\/p>\n<ul>  <\/ul>\n<p>  <\/p>\n<p><b>[Rollout Schedule:]<\/b><\/p>\n<p>This is an active issue. We are continuing to investigate and provide guidance to help reduce the risk of streaming quality issues. Updates will be shared as they become available.<\/p>\n<p><b>[Impact on Your Organization:]<\/b><\/p>\n<p>  <\/p>\n<p><b>Who is affected:<\/b><\/p>\n<p>  <\/p>\n<ul>  <\/p>\n<li>Microsoft 365 tenants that run Teams town halls and\/or Teams live events, especially where users connect through a third-party SWG, proxy, or traffic inspection provider.<\/li>\n<p>  <\/ul>\n<p>  <\/p>\n<p><b>Platforms\/Services:<\/b><\/p>\n<p>  <\/p>\n<ul>  <\/p>\n<li>Microsoft Teams (town hall and Teams live events) across desktop, web, and mobile, depending on how attendees join and how your network routes traffic.<\/li>\n<p>  <\/ul>\n<p>  <\/p>\n<p><b>What will happen:<\/b><\/p>\n<p>  <\/p>\n<ul>  <\/p>\n<li>If your SWG, proxy, or traffic inspection policies aren\u2019t optimized for real-time media, town halls and live events may experience:\n<ul>\n<li>Intermittent join or playback issues<\/li>\n<li>Lower video quality or buffering<\/li>\n<li>Increased latency or broadcast delay<\/li>\n<\/ul>\n<\/li>\n<p>  <\/p>\n<li>If your network is already configured to allow Teams real-time media traffic as recommended, no change is expected.<\/li>\n<p>  <\/ul>\n<p>  <\/p>\n<p><b>[Action Required\/Recommendations:]<\/b><\/p>\n<p>  <\/p>\n<p>To help reduce the risk of streaming quality issues, review the following recommendations:<\/p>\n<p>  <\/p>\n<ul>  <\/p>\n<li>Validate Microsoft 365 endpoint allowlists and routing.<\/li>\n<li>If you are using a VPN split-tunnel, ensure it is configured according to <a href=\"https:\/\/learn.microsoft.com\/microsoft-365\/enterprise\/microsoft-365-vpn-implement-split-tunnel?view=o365-worldwide\" target=\"_blank\">  Implementing VPN split-tunnel<\/a>.<\/li>\n<li>Review your SWG, proxy, and inspection policies for Teams media traffic. Refer to&nbsp;<a href=\"https:\/\/learn.microsoft.com\/microsoft-365\/enterprise\/network-intermediation?view=o365-worldwide\" target=\"_blank\">Understanding implications when using network intermediation   to decrypt or manipulate Microsoft 365 traffic at the network layer<\/a>.&nbsp;Network intermediation is not recommended or supported for this scenario.<\/li>\n<p>  <\/p>\n<li>Run a test town hall or live events through the same path users will take in production.<\/li>\n<p>  <\/p>\n<li>Prepare your helpdesk and event organizers with troubleshooting guidance and diagnostic collection steps.<\/li>\n<\/ul>\n<p><b>[Compliance considerations:]<\/b><\/p>\n<p>  <\/p>\n<p>No compliance considerations identified, review as appropriate for your organization.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<th>Machine Translation<\/th>\n<td>\n<p><b>[\u4f55\u3068\u306a\u305c:]<\/b><\/p>\n<p>  <\/p>\n<p>Teams\u306e\u30bf\u30a6\u30f3\u30db\u30fc\u30eb\u3084\u30e9\u30a4\u30d6\u30a4\u30d9\u30f3\u30c8\u3067\u306e\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u54c1\u8cea\u554f\u984c\u3092\u9632\u3050\u305f\u3081\u306b\u3001\u7279\u306b <b>\u30e6\u30fc\u30b6\u30fc\u304c\u5b89\u5168\u306a\u30a6\u30a7\u30d6\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4(SWG)\u3001<\/b>\u30d7\u30ed\u30ad\u30b7\u3001\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u691c\u67fb\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3(\u4f8b:Netskope\u3001Zscaler\u3001Symantec)\u3092\u901a\u3058\u3066\u63a5\u7d9a\u3059\u308b\u5834\u5408\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8a2d\u5b9a\u306e\u898b\u76f4\u3057\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<ul>  <\/ul>\n<p>  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365\u306e\u30c6\u30ca\u30f3\u30c8\u304cTeams\u306e\u30bf\u30a6\u30f3\u30db\u30fc\u30eb\u3084Teams\u30e9\u30a4\u30d6\u30a4\u30d9\u30f3\u30c8\u3092\u904b\u55b6\u3057\u3066\u304a\u308a\u3001\u7279\u306b\u30b5\u30fc\u30c9\u30d1\u30fc\u30c6\u30a3\u306eSWG\u3001\u30d7\u30ed\u30ad\u30b7\u3001\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u691c\u67fb\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\u3092\u901a\u3058\u3066\u63a5\u7d9a\u3059\u308b\u30e6\u30fc\u30b6\u30fc\u3067\u3059\u3002<\/li>\n<p>  <\/ul>\n<p>  <\/p>\n<p><b>\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\/\u30b5\u30fc\u30d3\u30b9:<\/b><\/p>\n<p>  <\/p>\n<ul>  <\/p>\n<li>Microsoft Teams(\u30bf\u30a6\u30f3\u30db\u30fc\u30eb\u3084Teams\u30e9\u30a4\u30d6\u30a4\u30d9\u30f3\u30c8)\u306f\u3001\u53c2\u52a0\u8005\u306e\u53c2\u52a0\u65b9\u6cd5\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u65b9\u6cd5\u306b\u3088\u308a\u307e\u3059\u304c\u3001\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u3001\u30a6\u30a7\u30d6\u3001\u30e2\u30d0\u30a4\u30eb\u3067\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/li>\n<p>  <\/ul>\n<p>  <\/p>\n<p><b>\u4eca\u5f8c\u306e\u5c55\u958b:<\/b><\/p>\n<p>  <\/p>\n<ul>  <\/p>\n<li>\u3082\u3057\u3042\u306a\u305f\u306eSWG\u3001\u30d7\u30ed\u30ad\u30b7\u3001\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u691c\u67fb\u306e\u65b9\u91dd\u304c\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30e1\u30c7\u30a3\u30a2\u306b\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u306a\u3051\u308c\u3070\u3001\u30bf\u30a6\u30f3\u30db\u30fc\u30eb\u3084\u30e9\u30a4\u30d6\u30a4\u30d9\u30f3\u30c8\u3067\u6b21\u306e\u3088\u3046\u306a\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\n<ul>\n<li>\u65ad\u7d9a\u7684\u306a\u7d50\u5408\u3084\u518d\u751f\u306e\u554f\u984c<\/li>\n<li>\u6620\u50cf\u54c1\u8cea\u306e\u4f4e\u4e0b\u3084\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0<\/li>\n<li>\u9045\u5ef6\u306e\u5897\u52a0\u3084\u653e\u9001\u9045\u5ef6<\/li>\n<\/ul>\n<\/li>\n<p>  <\/p>\n<li>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u3059\u3067\u306b\u63a8\u5968\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u306bTeams\u306e\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30e1\u30c7\u30a3\u30a2\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u8a31\u53ef\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308c\u3070\u3001\u5909\u66f4\u306f\u671f\u5f85\u3055\u308c\u307e\u305b\u3093\u3002<\/li>\n<p>  <\/ul>\n<p>  <\/p>\n<p><b>[\u5fc5\u8981\u306a\u884c\u52d5\/\u63a8\u5968\u4e8b\u9805:]<\/b><\/p>\n<p>  <\/p>\n<p>\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u306e\u54c1\u8cea\u554f\u984c\u306e\u30ea\u30b9\u30af\u3092\u6e1b\u3089\u3059\u305f\u3081\u306b\u3001\u4ee5\u4e0b\u306e\u63a8\u5968\u4e8b\u9805\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p>  <\/p>\n<ul>  <\/p>\n<li>Microsoft 365\u306e\u30a8\u30f3\u30c9\u30dd\u30a4\u30f3\u30c8\u306e\u8a31\u53ef\u30ea\u30b9\u30c8\u3068\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u691c\u8a3c\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>VPN\u5206\u5272\u30c8\u30f3\u30cd\u30eb\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u300c <a href=\"https:\/\/learn.microsoft.com\/microsoft-365\/enterprise\/microsoft-365-vpn-implement-split-tunnel?view=o365-worldwide\" target=\"_blank\">  VPN\u5206\u5272\u30c8\u30f3\u30cd\u30eb\u306e\u5b9f\u88c5<\/a>\u300d\u306b\u5f93\u3063\u3066\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>Teams\u306e\u30e1\u30c7\u30a3\u30a2\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306b\u95a2\u3059\u308bSWG\u3001\u30d7\u30ed\u30ad\u30b7\u3001\u691c\u67fb\u30dd\u30ea\u30b7\u30fc\u3092\u898b\u76f4\u3057\u3066\u304f\u3060\u3055\u3044\u3002&nbsp;\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5c64<a href=\"https:\/\/learn.microsoft.com\/microsoft-365\/enterprise\/network-intermediation?view=o365-worldwide\" target=\"_blank\">\u3067Microsoft 365\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u3092\u5fa9\u53f7\u307e\u305f\u306f\u64cd\u4f5c\u3059\u308b\u305f\u3081\u306b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4ef2\u4ecb\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306e\u5f71\u97ff<\/a>\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002&nbsp;\u3053\u306e\u30b7\u30ca\u30ea\u30aa\u3067\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u4ef2\u4ecb\u306f\u63a8\u5968\u3082\u30b5\u30dd\u30fc\u30c8\u3082\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/li>\n<p>  <\/p>\n<li>\u30e6\u30fc\u30b6\u30fc\u304c\u672c\u756a\u74b0\u5883\u3067\u901a\u308b\u306e\u3068\u540c\u3058\u65b9\u6cd5\u3067\u3001\u30bf\u30a6\u30f3\u30db\u30fc\u30eb\u3084\u30e9\u30a4\u30d6\u30a4\u30d9\u30f3\u30c8\u306e\u30c6\u30b9\u30c8\u3092\u5b9f\u65bd\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\n<p>  <\/p>\n<li>\u30d8\u30eb\u30d7\u30c7\u30b9\u30af\u3084\u30a4\u30d9\u30f3\u30c8\u4e3b\u50ac\u8005\u306b\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u6307\u5c0e\u3084\u8a3a\u65ad\u53ce\u96c6\u306e\u624b\u9806\u3092\u6e96\u5099\u3055\u305b\u307e\u3057\u3087\u3046\u3002<\/li>\n<\/ul>\n<p><b>[\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u4e0a\u306e\u8003\u616e\u4e8b\u9805:]<\/b><\/p>\n<p>  <\/p>\n<p>\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u4e0a\u306e\u61f8\u5ff5\u4e8b\u9805\u306f\u7279\u5b9a\u3055\u308c\u305a\u3001\u7d44\u7e54\u306b\u5fdc\u3058\u3066\u30ec\u30d3\u30e5\u30fc\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>MC1427962 | Network best practices for Teams town halls and live events with third\u2011party providers Classificat 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