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Return-Path: <SRS0=anBp=DR=mail218.atl221.rsgsv.net=bounce-mc.us8_31926351.7254928-728d504f9f@voltdns.com> Delivered-To: ianhamilton@seafoodwarehouse.com.au Received: from au6.voltdns.com by au6.voltdns.com with LMTP id 91wwGabeDWq1mB8ATr7HEg (envelope-from <SRS0=anBp=DR=mail218.atl221.rsgsv.net=bounce-mc.us8_31926351.7254928-728d504f9f@voltdns.com>) for <ianhamilton@seafoodwarehouse.com.au>; Thu, 21 May 2026 02:17:42 +1000 Return-path: <SRS0=anBp=DR=mail218.atl221.rsgsv.net=bounce-mc.us8_31926351.7254928-728d504f9f@voltdns.com> Envelope-to: ianhamilton@seafoodwarehouse.com.au Delivery-date: Thu, 21 May 2026 02:17:42 +1000 Received: from thecleaner2.voltdns.com ([107.174.176.192]:39606) by au6.voltdns.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.99.2) (envelope-from <SRS0=anBp=DR=mail218.atl221.rsgsv.net=bounce-mc.us8_31926351.7254928-728d504f9f@voltdns.com>) id 1wPjc7-00000008ggC-3RYg for ianhamilton@seafoodwarehouse.com.au; Thu, 21 May 2026 02:17:42 +1000 Received: from localhost (localhost.localdomain [127.0.0.1]) by thecleaner2.voltdns.com (Postfix) with ESMTP id 4gLGsb4L10z1bcL for <ianhamilton@seafoodwarehouse.com.au>; Wed, 20 May 2026 12:17:39 -0400 (EDT) X-Virus-Scanned: Scrollout F1 at voltdns.com X-Spam-Level: *** Authentication-Results: thecleaner2.voltdns.com (amavisd-new); dkim=pass (2048-bit key) header.d=ui.com Received: from thecleaner2.voltdns.com ([127.0.0.1]) by localhost (thecleaner2.voltdns.com [127.0.0.1]) (amavisd-new, port 10024) with LMTP id UbXrvDvM3_wi for <ianhamilton@seafoodwarehouse.com.au>; Wed, 20 May 2026 12:17:26 -0400 (EDT) Received: from mail218.atl221.rsgsv.net (mail218.atl221.rsgsv.net [198.2.139.218]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by thecleaner2.voltdns.com (Postfix) with ESMTPS id 4gLGsL4MyWz1bcG for <ianhamilton@seafoodwarehouse.com.au>; Wed, 20 May 2026 12:17:26 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ui.com; s=k3; t=1779293687; x=1779563687; i=updates@ui.com; bh=xb66tM9IdZ3TbiG6PTXT1AHW3mnE/1PcIa/HUKrZIcQ=; h=Subject:From:Reply-To:To:Date:Message-ID:X-MC-User:Feedback-ID: List-ID:List-Unsubscribe:List-Unsubscribe-Post:Content-Type: MIME-Version:CC:Date:Subject:From; b=VA+QnuiR2caX0KAUBu5EMyHGJEebe7JGPQ8sRPoGaFw9020pq5kuD/sVuBGfXjdK5 quh2D93frlSLYpt/4ZV7qr137xZM24DusdZjfM71iJE1MnOupSvELtQfy3zuEXpBqN 752WNl+4la0LMM55fa2VS4DDed9YkaZwwJQteva5+C1QO0UlyTwTvFw2w50i1rDfBu qw2LYAgEiZ+Fp+n2rKlInBh3IPVG4FhHOgIcjwrxkXoIvEq95pHrLgl1BXeI6b5qtY HEQsq240Mp6x4nVx9S9xMEDd2WhA4U6EVwtqO1IavVC96w7cUx+oOYFn9UPqgteAM/ +dhWBa3+KrEiw== Received: from localhost (localhost [127.0.0.1]) by mail218.atl221.rsgsv.net (Mailchimp) with ESMTP id 4gLGpH0PTZz6CTJZL for <ianhamilton@seafoodwarehouse.com.au>; Wed, 20 May 2026 16:14:47 +0000 (UTC) Subject: =?utf-8?Q?UniFi=20Academy=3A=20Switching=2C=20Routing=2C=20and=20Why=20STP=20Exists.?= From: Ubiquiti <updates@ui.com> Reply-To: =?utf-8?Q?Ubiquiti?= <updates@ui.com> To: <ianhamilton@seafoodwarehouse.com.au> Date: Wed, 20 May 2026 16:14:31 +0000 Message-ID: <bc856e62a9254399365d0277b.728d504f9f.20260520160543.c461629f77.00e9a047@mail218.atl221.rsgsv.net> X-Mailer: Mailchimp Mailer - **CIDc461629f77728d504f9f** X-Campaign: mailchimpbc856e62a9254399365d0277b.c461629f77 X-campaignid: mailchimpbc856e62a9254399365d0277b.c461629f77 X-Report-Abuse: Please report abuse for this campaign here: https://mailchimp.com/contact/abuse/?u=bc856e62a9254399365d0277b&id=c461629f77&e=728d504f9f X-MC-User: bc856e62a9254399365d0277b Feedback-ID: 31926351:31926351.7254928:us8:mc List-ID: bc856e62a9254399365d0277bmc list <bc856e62a9254399365d0277b.444809.list-id.mcsv.net> X-Accounttype: pr List-Unsubscribe: <https://ui.us8.list-manage.com/unsubscribe?u=bc856e62a9254399365d0277b&id=1c1b02cb37&t=h&e=728d504f9f&c=c461629f77>, <mailto:unsubscribe-mc.us8_bc856e62a9254399365d0277b.c461629f77-728d504f9f@unsubscribe.mailchimpapp.net?subject=unsubscribe> List-Unsubscribe-Post: List-Unsubscribe=One-Click Content-Type: multipart/alternative; boundary="_----------=_MCPart_1453582553" MIME-Version: 1.0 This is a multi-part message in MIME format --_----------=_MCPart_1453582553 Content-Type: text/plain; charset="utf-8"; format="fixed" Content-Transfer-Encoding: quoted-printable View in Browser (https://mailchi.mp/ui/unifi-academy-switching-routing-and= -why-stp-exists?e=3D728d504f9f) https://academy.ui.com/?mc_cid=3Dc461629f77&mc_eid=3DUNIQID https://academy.ui.com/?mc_cid=3Dc461629f77&mc_eid=3DUNIQID https://ui.social/Academy-STP-YT?mc_cid=3Dc461629f77&mc_eid=3DUNIQID https://ui.social/Academy-STP-YT?mc_cid=3Dc461629f77&mc_eid=3DUNIQID https://ui.social/Academy-STP?mc_cid=3Dc461629f77&mc_eid=3DUNIQID Intuitively Understand and Optimize STP in UniFi Switching loops threaten network stability. STP helps prevent disaster. https://ui.social/Academy-STP?mc_cid=3Dc461629f77&mc_eid=3DUNIQID https://ui.social/Academy-STP?mc_cid=3Dc461629f77&mc_eid=3DUNIQID https://cdn.emails.svc.ui.com/Wired_Plug_RJ_45_2026_05_19_T100704_910_68ee= b412d4.png?mc_cid=3Dc461629f77&mc_eid=3DUNIQID Layer 2 Switching vs. Layer 3 Routing https://cdn.emails.svc.ui.com/Wired_Plug_RJ_45_2026_05_19_T100704_910_68ee= b412d4.png?mc_cid=3Dc461629f77&mc_eid=3DUNIQID Layer 2 Switching vs. Layer 3 Routing Learn how switches and routers move traffic - and why Layer 2 redundancy can create loops. https://ui.social/Academy-STP?mc_cid=3Dc461629f77&mc_eid=3DUNIQID https://cdn.emails.svc.ui.com/Wired_Plug_RJ_45_2026_05_19_T100851_596_faa3= 050621.png?mc_cid=3Dc461629f77&mc_eid=3DUNIQID Why Ethernet Loops Are Dangerous https://cdn.emails.svc.ui.com/Wired_Plug_RJ_45_2026_05_19_T100851_596_faa3= 050621.png?mc_cid=3Dc461629f77&mc_eid=3DUNIQID Why Ethernet Loops Are Dangerous See how switching loops can spiral into network-wide failure and why Spann= ing Tree Protocol is essential to preventing it. https://ui.social/Academy-STP?mc_cid=3Dc461629f77&mc_eid=3DUNIQID https://ui.social/Academy-STP?mc_cid=3Dc461629f77&mc_eid=3DUNIQID https://cdn.emails.svc.ui.com/Wired_Plug_RJ_45_2026_05_19_T101137_460_7b41= a482dd.png?mc_cid=3Dc461629f77&mc_eid=3DUNIQID How Spanning Tree Works https://cdn.emails.svc.ui.com/Wired_Plug_RJ_45_2026_05_19_T101137_460_7b41= a482dd.png?mc_cid=3Dc461629f77&mc_eid=3DUNIQID How Spanning Tree Works Learn how STP prevents loops by creating a single safe path through the network while keeping red= undancy for failover. https://ui.social/Academy-STP?mc_cid=3Dc461629f77&mc_eid=3DUNIQID https://cdn.emails.svc.ui.com/Wired_Plug_RJ_45_2026_05_19_T101248_061_a0e1= 256e7f.png?mc_cid=3Dc461629f77&mc_eid=3DUNIQID When Loops Look Like Instability https://cdn.emails.svc.ui.com/Wired_Plug_RJ_45_2026_05_19_T101248_061_a0e1= 256e7f.png?mc_cid=3Dc461629f77&mc_eid=3DUNIQID When Loops Look Like Instability See how switching loops and MAC flapping show up as instability=2C causing= outages=2C latency=2C and unreliable network performance. https://ui.social/Academy-STP?mc_cid=3Dc461629f77&mc_eid=3DUNIQID https://ui.social/Academy-STP?mc_cid=3Dc461629f77&mc_eid=3DUNIQID https://cdn.emails.svc.ui.com/Wired_Plug_RJ_45_2026_05_19_T101354_470_053c= a975f4.png?mc_cid=3Dc461629f77&mc_eid=3DUNIQID Protecting the Network Edge https://cdn.emails.svc.ui.com/Wired_Plug_RJ_45_2026_05_19_T101354_470_053c= a975f4.png?mc_cid=3Dc461629f77&mc_eid=3DUNIQID Protecting the Network Edge Learn how STP Edge speeds up connections for end devices and how BPDU Guard protects against accidental loops. https://ui.social/Academy-STP?mc_cid=3Dc461629f77&mc_eid=3DUNIQID https://cdn.emails.svc.ui.com/Wired_Plug_RJ_45_2026_05_19_T101504_061_2d3d= 953678.png?mc_cid=3Dc461629f77&mc_eid=3DUNIQID UniFi's Approach https://cdn.emails.svc.ui.com/Wired_Plug_RJ_45_2026_05_19_T101504_061_2d3d= 953678.png?mc_cid=3Dc461629f77&mc_eid=3DUNIQID UniFi's Approach With UniFi=2C you can automatically apply STP Edge and BPDU Guard on devic= e ports while keeping full STP on network links. https://ui.social/Academy-STP?mc_cid=3Dc461629f77&mc_eid=3DUNIQID =C2=A9 2026 Ubiquiti Inc. 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(width<=3D640px){.main-img-copy-row-copy{text-wrap:balance;max-width:620= px;margin-left:auto;margin-right:auto;margin-bottom:16px!important}}@media= only screen and (width<=3D560px){.column-icons{padding:10px 0!important}}= @media only screen and (width>=3D561px){.social-icons-table{padding-left:2= 0px;text-align:right!important}.footer-content{color:#797979;width:700px;f= ont-size:14px;line-height:20px}}@media only screen and (width<=3D560px){.s= ocial-icons-table{padding-left:20px;text-align:center!important}}@media sc= reen and (width<=3D640px){.content-block-text=2C.img-copy-row-text{font-si= ze:22px;line-height:16px}.img-copy-row-header{font-size:24px;font-weight:7= 00;line-height:32px}}@media screen and (width>=3D641px){.content-block-tex= t=2C.img-copy-row-text{font-size:16px;line-height:24px}.img-copy-row-heade= r{font-size:22px;line-height:32px}}</style><div><!--[if mso ]><div><xml><= o:OfficeDocumentSettings><o:AllowPNG /><o:PixelsPerInch>96</o:PixelsPerInc= h></o:OfficeDocumentSettings></xml></div><![endif]--></div></head><body s= tyle=3D"background-color:#fff;min-width:100%;margin:0;font-family:Lato=2Cs= ans-serif"><table align=3D"center" border=3D"0" cellpadding=3D"0" cellspac= ing=3D"0" role=3D"presentation" width=3D"100%"><tbody><tr><td style=3D"bac= kground-color:#fff;background-position:50%;background-repeat:repeat-y;back= ground-size:cover;min-width:100%;margin:0;padding:0;font-family:Lato=2Csan= s-serif"><table cellpadding=3D"0" cellspacing=3D"0" role=3D"presentation"= style=3D"-ms-high-contrast-adjust:none;height:0;max-height:0;display:none= ;overflow:hidden" width=3D"100%"><tr><td style=3D"opacity:0;-ms-high-contr= ast-adjust:none;-webkit-text-size-adjust:none;font-size:1px;line-height:1p= x">Intuitively understand and optimize STP in UniFi in the latest UniFi Ac= ademy<span>=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2= =80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0=E2=80=8C=C2=A0= 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role=3D"presentation" style=3D"min-width:100%;m= ax-width:37.5em;margin:0;padding:0" width=3D"100%"><tbody><tr style=3D"wid= th:100%"><td></td></tr></tbody><tbody><tr><td></td><td><table align=3D"cen= ter"><tr><td align=3D"center" style=3D"background:#fff;border-radius:8px;m= argin-left:0;margin-right:0" width=3D"700"><div><!-- Button START --></div= ><table style=3D"width:700px;max-width:700px;margin:32px 0 0;padding-left:= 10px;padding-right:10px" align=3D"center" border=3D"0" cellpadding=3D"0" c= ellspacing=3D"0" role=3D"presentation" width=3D"700"><tbody><tr style=3D"w= idth:100%"><td><div><!--[if mso ]><table width=3D"100%" style=3D"padding-= top:32px;width:100%"></table><![endif]--></div><table align=3D"center" bo= rder=3D"0" cellpadding=3D"0" cellspacing=3D"0" role=3D"presentation" width= =3D"100%"><tbody style=3D"width:100%"><tr style=3D"width:100%"><td align= =3D"center" data-id=3D"__react-email-column"><div class=3D"show-desktop co= nditional-element"><a href=3D"https://ui.us8.list-manage.com/track/click?u= =3Dbc856e62a9254399365d0277b&id=3De0e5cba07f&e=3D728d504f9f" style=3D"col= or:#067df7;text-decoration-line:none" target=3D"_blank"><img alt=3D"Watch= to Learn More" height=3D"36" src=3D"https://mcusercontent.com/bc856e62a92= 54399365d0277b/images/90c37e45-4626-f395-54cc-1a818e97c6a9.png" style=3D"b= order:none;outline:none;text-decoration:none;display:block" width=3D"178">= </a></div><div><!--[if !mso ]><!--><link as=3D"image" href=3D"https://mcu= sercontent.com/bc856e62a9254399365d0277b/images/90c37e45-4626-f395-54cc-1a= 818e97c6a9.png" rel=3D"preload"><div class=3D"show-mobile conditional-elem= ent" style=3D"width:0;height:0;display:none;overflow:hidden"><a href=3D"ht= tps://ui.us8.list-manage.com/track/click?u=3Dbc856e62a9254399365d0277b&id= =3Da09a81665a&e=3D728d504f9f" style=3D"color:#067df7;text-decoration-line= :none" target=3D"_blank"><img alt=3D"Watch to Learn More" src=3D"https://m= 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width=3D"100%"><tbody style=3D"width:100%"><tr style=3D"width:100%"= ><td data-id=3D"__react-email-column" style=3D"padding:0"><p style=3D"colo= r:#50565e;text-align:center;max-width:700px;margin:0 auto;font-size:20px;f= ont-weight:700;line-height:24px">Intuitively Understand and Optimize STP i= n UniFi</p></td></tr></tbody></table><div><!--[if mso ]><table width=3D"1= 00%" style=3D"padding-top:10px;width:100%"></table><![endif]--></div></td= ></tr></tbody></table><div><!-- Header Text END --></div><div><!-- Text ST= ART --></div><table style=3D"width:700px;max-width:700px;margin:8px 0 0;pa= dding-left:0;padding-right:0" align=3D"center" border=3D"0" cellpadding=3D= "0" cellspacing=3D"0" class=3D"null" role=3D"presentation" width=3D"700"><= tbody><tr style=3D"width:100%"><td><div><!--[if mso ]><table width=3D"100= %" style=3D"padding-top:8px;width:100%"></table><![endif]--></div><table= align=3D"center" border=3D"0" cellpadding=3D"0" cellspacing=3D"0" role=3D= "presentation" style=3D"text-align:center" width=3D"100%"><tbody style=3D"= width:100%"><tr style=3D"width:100%"><td data-id=3D"__react-email-column"= style=3D"padding:0"><p style=3D"color:#50565e;text-align:center;max-width= :700px;margin:0 auto;font-size:16px;font-weight:400;line-height:24px">Swit= ching loops threaten network stability. STP helps prevent disaster.</p></t= d></tr></tbody></table></td></tr></tbody></table><div><!-- Text END --></d= iv><div><!-- Full Width Image START --></div><table style=3D"width:700px;m= ax-width:700px;margin:40px 0 0;padding-left:0;padding-right:0" align=3D"ce= nter" border=3D"0" cellpadding=3D"0" cellspacing=3D"0" role=3D"presentatio= n" width=3D"700"><tbody><tr style=3D"width:100%"><td><div><!--[if mso ]><= table width=3D"100%" style=3D"padding-top:40px;width:100%"></table><![end= if]--></div><table align=3D"center" border=3D"0" cellpadding=3D"0" cellspa= cing=3D"0" role=3D"presentation" style=3D"text-align:center" width=3D"100%= "><tbody style=3D"width:100%"><tr style=3D"width:100%"><td data-id=3D"__re= act-email-column"><a href=3D"https://ui.us8.list-manage.com/track/click?u= =3Dbc856e62a9254399365d0277b&id=3Dc416c28f71&e=3D728d504f9f" style=3D"col= or:#067df7;text-decoration-line:none" target=3D"_blank"><img alt=3D"Loops= threaten switching=2C STP prevents disaster." style=3D"border:none;outlin= e:none;margin:0 auto;text-decoration:none;display:block" src=3D"https://cd= n.emails.svc.ui.com/IMG_Shadow_2026_05_19_T100609_525_28df03f79c.png" widt= h=3D"700"></a></td></tr></tbody></table></td></tr></tbody></table><div><!-= - Full Width Image END --></div><div><!-- Image Copy Row START --></div><t= able style=3D"width:700px;max-width:700px;margin:12px 0 0;padding-left:0;p= adding-right:0" align=3D"center" border=3D"0" cellpadding=3D"0" cellspacin= g=3D"0" role=3D"presentation" width=3D"700"><tbody><tr style=3D"width:100%= "><td><div><!--[if mso ]><table width=3D"100%" style=3D"padding-top:12px;= width:100%"></table><![endif]--></div><table align=3D"center" border=3D"0= " cellpadding=3D"0" cellspacing=3D"0" role=3D"presentation" width=3D"100%"= ><tbody style=3D"width:100%"><tr style=3D"width:100%"><td data-id=3D"__rea= ct-email-column"><table align=3D"center" border=3D"0" cellpadding=3D"0" ce= llspacing=3D"0" role=3D"presentation" width=3D"100%"><tbody style=3D"width= :100%"><tr style=3D"width:100%"><div class=3D"show-desktop conditional-ele= ment"></div><td class=3D"dont-show-on-mobile img-copy-row-img-copy-variant= -element img-copy-row-display-element img-copy-row-img-show-hide-element"= data-id=3D"__react-email-column"><div class=3D"dont-show-on-mobile img-co= py-row-img-show-hide-element"><a href=3D"https://ui.us8.list-manage.com/tr= ack/click?u=3Dbc856e62a9254399365d0277b&id=3D371849fec0&e=3D728d504f9f" s= tyle=3D"color:#067df7;text-decoration-line:none" target=3D"_blank"><img al= t=3D"Layer 2 Switching vs. Layer 3 Routing" class=3D"dont-show-on-mobile i= mg-copy-row-display-element img-copy-row-img" height=3D"276" src=3D"https:= //cdn.emails.svc.ui.com/IMG_Shadow_2026_05_19_T100720_779_d8ea74215b.png"= style=3D"border:none;outline:none;text-decoration:none;display:block" wid= th=3D"475"></a></div></td><td class=3D"img-copy-row-display-element img-co= py-row-text-column" align=3D"left" data-id=3D"__react-email-column" style= =3D"padding-left:14px;padding-right:10px"><div class=3D"show-desktop condi= tional-element"><table border=3D"0" cellpadding=3D"0" cellspacing=3D"0" st= yle=3D"border-spacing:0" width=3D"210"><tr><img alt=3D"https://cdn.emails.= svc.ui.com/Wired_Plug_RJ_45_2026_05_19_T100704_910_68eeb412d4.png" height= =3D"38" src=3D"https://cdn.emails.svc.ui.com/Wired_Plug_RJ_45_2026_05_19_T= 100704_910_68eeb412d4.png" width=3D"38"><p class=3D"img-copy-row-header" s= tyle=3D"color:#50565e;margin-top:16px;margin-bottom:16px;font-size:20px;fo= nt-weight:700;line-height:24px">Layer 2 Switching vs. Layer 3 Routing</p><= /tr></table></div><div><!--[if !mso ]><!--><link as=3D"image" href=3D"htt= ps://cdn.emails.svc.ui.com/Wired_Plug_RJ_45_2026_05_19_T100704_910_68eeb41= 2d4.png" rel=3D"preload"><div class=3D"show-mobile conditional-element" st= yle=3D"width:0;height:0;display:none;overflow:hidden"><table cellpadding= =3D"0" cellspacing=3D"0" role=3D"presentation" style=3D"text-align:center;= padding-top:24px" width=3D"100%"><tr><td align=3D"center"><table cellpaddi= ng=3D"0" cellspacing=3D"0" role=3D"presentation" style=3D"padding-right:8p= x;display:inline-block"><tr><td style=3D"vertical-align:middle;padding-rig= ht:8px"><img alt=3D"https://cdn.emails.svc.ui.com/Wired_Plug_RJ_45_2026_05= _19_T100704_910_68eeb412d4.png" height=3D"38" src=3D"https://cdn.emails.sv= c.ui.com/Wired_Plug_RJ_45_2026_05_19_T100704_910_68eeb412d4.png" style=3D"= display:block" width=3D"38"></td><td style=3D"vertical-align:middle;text-a= lign:left"><p class=3D"img-copy-row-header" style=3D"color:#50565e;letter-= spacing:-.6px;margin:0;font-size:20px;font-weight:700;line-height:24px">La= yer 2 Switching vs. Layer 3 Routing</p></td></tr></table></td></tr></table= ></div><!--<![endif]--></div><p class=3D"main-img-copy-row-copy" style=3D= "color:#50565e;margin-top:0;margin-bottom:0;font-size:16px;font-weight:400= ;line-height:24px">Learn how switches and routers move traffic - and <span= class=3D"desktop-break-text">=C2=A0<br></span>why Layer 2 redundancy <spa= n class=3D"desktop-break-text">=C2=A0<br></span>can create loops.</p></td>= <div><!--[if !mso ]><!--><link as=3D"image" href=3D"https://cdn.emails.sv= c.ui.com/IMG_Shadow_2026_05_19_T100720_779_d8ea74215b.png" rel=3D"preload"= ><div class=3D"show-mobile conditional-element" style=3D"width:0;height:0;= display:none;overflow:hidden"></div></div><td class=3D"show-mobile img-cop= y-row-img-copy-variant-element img-copy-row-display-element img-copy-row-i= mg-show-hide-element" data-id=3D"__react-email-column"><div class=3D"show-= mobile img-copy-row-img-show-hide-element" style=3D"width:0;height:0;displ= ay:none;overflow:hidden"><a href=3D"https://ui.us8.list-manage.com/track/c= lick?u=3Dbc856e62a9254399365d0277b&id=3D8bf191eb2f&e=3D728d504f9f" style= =3D"color:#067df7;text-decoration-line:none" target=3D"_blank"><img alt=3D= "Layer 2 Switching vs. Layer 3 Routing" class=3D"show-mobile img-copy-row-= display-element img-copy-row-img" height=3D"276" src=3D"https://cdn.emails= =2Esvc.ui.com/IMG_Shadow_2026_05_19_T100720_779_d8ea74215b.png" style=3D"bor= der:none;outline:none;text-decoration:none;display:block" width=3D"475"></= a></div></td><!--<![endif]--></tr></tbody></table></td></tr></tbody></tab= le></td></tr></tbody></table><div><!-- Image Copy Row END --></div><div><!= -- Image Copy Row START --></div><table style=3D"width:700px;max-width:700= px;margin:12px 0 0;padding-left:0;padding-right:0" align=3D"center" border= =3D"0" cellpadding=3D"0" cellspacing=3D"0" class=3D"remove-mobile-margin-t= op" role=3D"presentation" width=3D"700"><tbody><tr style=3D"width:100%"><t= d><div><!--[if mso ]><table width=3D"100%" style=3D"padding-top:12px;widt= h:100%"></table><![endif]--></div><table align=3D"center" border=3D"0" ce= llpadding=3D"0" cellspacing=3D"0" role=3D"presentation" width=3D"100%"><tb= ody style=3D"width:100%"><tr style=3D"width:100%"><td data-id=3D"__react-e= mail-column"><table align=3D"center" border=3D"0" cellpadding=3D"0" cellsp= acing=3D"0" role=3D"presentation" width=3D"100%"><tbody style=3D"width:100= %"><tr style=3D"width:100%"><td class=3D"img-copy-row-display-element img-= copy-row-text-column" align=3D"left" data-id=3D"__react-email-column" styl= e=3D"padding-left:10px;padding-right:14px"><div class=3D"show-desktop cond= itional-element"><table border=3D"0" cellpadding=3D"0" cellspacing=3D"0" s= tyle=3D"border-spacing:0" width=3D"210"><tr><img alt=3D"https://cdn.emails= =2Esvc.ui.com/Wired_Plug_RJ_45_2026_05_19_T100851_596_faa3050621.png" height= =3D"38" src=3D"https://cdn.emails.svc.ui.com/Wired_Plug_RJ_45_2026_05_19_T= 100851_596_faa3050621.png" width=3D"38"><p class=3D"img-copy-row-header" s= tyle=3D"color:#50565e;margin-top:16px;margin-bottom:16px;font-size:20px;fo= nt-weight:700;line-height:24px">Why Ethernet Loops Are Dangerous</p></tr><= /table></div><div><!--[if !mso ]><!--><link as=3D"image" href=3D"https://= cdn.emails.svc.ui.com/Wired_Plug_RJ_45_2026_05_19_T100851_596_faa3050621.p= ng" rel=3D"preload"><div class=3D"show-mobile conditional-element" style= =3D"width:0;height:0;display:none;overflow:hidden"><table cellpadding=3D"0= " cellspacing=3D"0" role=3D"presentation" style=3D"text-align:center;paddi= ng-top:24px" width=3D"100%"><tr><td align=3D"center"><table cellpadding=3D= "0" cellspacing=3D"0" role=3D"presentation" style=3D"padding-right:8px;dis= play:inline-block"><tr><td style=3D"vertical-align:middle;padding-right:8p= x"><img alt=3D"https://cdn.emails.svc.ui.com/Wired_Plug_RJ_45_2026_05_19_T= 100851_596_faa3050621.png" height=3D"38" src=3D"https://cdn.emails.svc.ui.= com/Wired_Plug_RJ_45_2026_05_19_T100851_596_faa3050621.png" style=3D"displ= ay:block" width=3D"38"></td><td style=3D"vertical-align:middle;text-align:= left"><p class=3D"img-copy-row-header" style=3D"color:#50565e;letter-spaci= ng:-.6px;margin:0;font-size:20px;font-weight:700;line-height:24px">Why Eth= ernet Loops Are Dangerous</p></td></tr></table></td></tr></table></div><!-= -<![endif]--></div><p class=3D"main-img-copy-row-copy" style=3D"color:#50= 565e;margin-top:0;margin-bottom:0;font-size:16px;font-weight:400;line-heig= ht:24px">See how switching loops can spiral into network-wide failure and= why Spanning Tree Protocol is essential to preventing it.</p></td><td cla= ss=3D"dont-show-on-mobile img-copy-row-copy-image-variant-element img-copy= -row-display-element img-copy-row-img-show-hide-element" data-id=3D"__reac= t-email-column"><div class=3D"dont-show-on-mobile img-copy-row-img-show-hi= de-element"><a href=3D"https://ui.us8.list-manage.com/track/click?u=3Dbc85= 6e62a9254399365d0277b&id=3D4144f3bd27&e=3D728d504f9f" style=3D"color:#067= df7;text-decoration-line:none" target=3D"_blank"><img alt=3D"Why Ethernet= Loops Are Dangerous" class=3D"dont-show-on-mobile img-copy-row-display-el= ement img-copy-row-img" height=3D"276" src=3D"https://cdn.emails.svc.ui.co= m/IMG_Shadow_2026_05_19_T100909_318_c99a764a9d.png" style=3D"border:none;o= utline:none;text-decoration:none;display:block" width=3D"475"></a></div></= td></tr></tbody></table></td></tr></tbody></table></td></tr></tbody></tabl= e><div><!-- Image Copy Row END --></div><div><!-- Image Copy Row START -->= </div><table style=3D"width:700px;max-width:700px;margin:12px 0 0;padding-= left:0;padding-right:0" align=3D"center" border=3D"0" cellpadding=3D"0" ce= llspacing=3D"0" role=3D"presentation" width=3D"700"><tbody><tr style=3D"wi= dth:100%"><td><div><!--[if mso ]><table width=3D"100%" style=3D"padding-t= op:12px;width:100%"></table><![endif]--></div><table align=3D"center" bor= der=3D"0" cellpadding=3D"0" cellspacing=3D"0" role=3D"presentation" width= =3D"100%"><tbody style=3D"width:100%"><tr style=3D"width:100%"><td data-id= =3D"__react-email-column"><table align=3D"center" border=3D"0" cellpadding= =3D"0" cellspacing=3D"0" role=3D"presentation" width=3D"100%"><tbody style= =3D"width:100%"><tr style=3D"width:100%"><div class=3D"show-desktop condit= ional-element"></div><td class=3D"dont-show-on-mobile img-copy-row-img-cop= y-variant-element img-copy-row-display-element img-copy-row-img-show-hide-= element" data-id=3D"__react-email-column"><div class=3D"dont-show-on-mobil= e img-copy-row-img-show-hide-element"><a href=3D"https://ui.us8.list-manag= e.com/track/click?u=3Dbc856e62a9254399365d0277b&id=3D4a18a56029&e=3D728d504f9f" style=3D"color:#067df7;text-decoration-line:none" target=3D"_blank"= ><img alt=3D"How Spanning Tree Works" class=3D"dont-show-on-mobile img-cop= y-row-display-element img-copy-row-img" height=3D"276" src=3D"https://cdn.= emails.svc.ui.com/IMG_Shadow_2026_05_20_T055502_807_91cf575816.png" style= =3D"border:none;outline:none;text-decoration:none;display:block" width=3D"= 475"></a></div></td><td class=3D"img-copy-row-display-element img-copy-row= -text-column" align=3D"left" data-id=3D"__react-email-column" style=3D"pad= ding-left:14px;padding-right:10px"><div class=3D"show-desktop conditional-= element"><table border=3D"0" cellpadding=3D"0" cellspacing=3D"0" style=3D"= border-spacing:0" width=3D"210"><tr><img alt=3D"https://cdn.emails.svc.ui.= com/Wired_Plug_RJ_45_2026_05_19_T101137_460_7b41a482dd.png" height=3D"38"= src=3D"https://cdn.emails.svc.ui.com/Wired_Plug_RJ_45_2026_05_19_T101137_= 460_7b41a482dd.png" width=3D"38"><p class=3D"img-copy-row-header" style=3D= "color:#50565e;margin-top:16px;margin-bottom:16px;font-size:20px;font-weig= ht:700;line-height:24px">How Spanning Tree Works</p></tr></table></div><di= v><!--[if !mso ]><!--><link as=3D"image" href=3D"https://cdn.emails.svc.u= i.com/Wired_Plug_RJ_45_2026_05_19_T101137_460_7b41a482dd.png" rel=3D"prelo= ad"><div class=3D"show-mobile conditional-element" style=3D"width:0;height= :0;display:none;overflow:hidden"><table cellpadding=3D"0" cellspacing=3D"0= " role=3D"presentation" style=3D"text-align:center;padding-top:24px" width= =3D"100%"><tr><td align=3D"center"><table cellpadding=3D"0" cellspacing=3D= "0" role=3D"presentation" style=3D"padding-right:8px;display:inline-block"= ><tr><td style=3D"vertical-align:middle;padding-right:8px"><img alt=3D"htt= ps://cdn.emails.svc.ui.com/Wired_Plug_RJ_45_2026_05_19_T101137_460_7b41a48= 2dd.png" height=3D"38" src=3D"https://cdn.emails.svc.ui.com/Wired_Plug_RJ_= 45_2026_05_19_T101137_460_7b41a482dd.png" style=3D"display:block" width=3D= "38"></td><td style=3D"vertical-align:middle;text-align:left"><p class=3D"= img-copy-row-header" style=3D"color:#50565e;letter-spacing:-.6px;margin:0;= font-size:20px;font-weight:700;line-height:24px">How Spanning Tree Works</= p></td></tr></table></td></tr></table></div><!--<![endif]--></div><p clas= s=3D"main-img-copy-row-copy" style=3D"color:#50565e;margin-top:0;margin-bo= ttom:0;font-size:16px;font-weight:400;line-height:24px">Learn how STP prev= ents <span class=3D"desktop-break-text">=C2=A0<br></span>loops by creating= a single safe path through the network while keeping redundancy <span cla= ss=3D"desktop-break-text">=C2=A0<br></span>for failover.</p></td><div><!--= [if !mso ]><!--><link as=3D"image" href=3D"https://cdn.emails.svc.ui.com/= IMG_Shadow_2026_05_20_T055502_807_91cf575816.png" rel=3D"preload"><div cla= ss=3D"show-mobile conditional-element" style=3D"width:0;height:0;display:n= one;overflow:hidden"></div></div><td class=3D"show-mobile img-copy-row-img= -copy-variant-element img-copy-row-display-element img-copy-row-img-show-h= ide-element" data-id=3D"__react-email-column"><div class=3D"show-mobile im= g-copy-row-img-show-hide-element" style=3D"width:0;height:0;display:none;o= verflow:hidden"><a href=3D"https://ui.us8.list-manage.com/track/click?u=3D= bc856e62a9254399365d0277b&id=3D9d3b56d43e&e=3D728d504f9f" style=3D"color:= #067df7;text-decoration-line:none" target=3D"_blank"><img alt=3D"How Spann= ing Tree Works" class=3D"show-mobile img-copy-row-display-element img-copy= -row-img" height=3D"276" src=3D"https://cdn.emails.svc.ui.com/IMG_Shadow_2= 026_05_20_T055502_807_91cf575816.png" style=3D"border:none;outline:none;te= xt-decoration:none;display:block" width=3D"475"></a></div></td><!--<![end= if]--></tr></tbody></table></td></tr></tbody></table></td></tr></tbody></t= able><div><!-- Image Copy Row END --></div><div><!-- Image Copy Row START= --></div><table style=3D"width:700px;max-width:700px;margin:12px 0 0;padd= ing-left:0;padding-right:0" align=3D"center" border=3D"0" cellpadding=3D"0= " cellspacing=3D"0" class=3D"remove-mobile-margin-top" role=3D"presentatio= n" width=3D"700"><tbody><tr style=3D"width:100%"><td><div><!--[if mso ]><= table width=3D"100%" style=3D"padding-top:12px;width:100%"></table><![end= if]--></div><table align=3D"center" border=3D"0" cellpadding=3D"0" cellspa= cing=3D"0" role=3D"presentation" width=3D"100%"><tbody style=3D"width:100%= "><tr style=3D"width:100%"><td data-id=3D"__react-email-column"><table ali= gn=3D"center" border=3D"0" cellpadding=3D"0" cellspacing=3D"0" role=3D"pre= sentation" width=3D"100%"><tbody style=3D"width:100%"><tr style=3D"width:1= 00%"><td class=3D"img-copy-row-display-element img-copy-row-text-column" a= lign=3D"left" data-id=3D"__react-email-column" style=3D"padding-left:10px;= padding-right:14px"><div class=3D"show-desktop conditional-element"><table= border=3D"0" cellpadding=3D"0" cellspacing=3D"0" style=3D"border-spacing:= 0" width=3D"210"><tr><img alt=3D"https://cdn.emails.svc.ui.com/Wired_Plug_= RJ_45_2026_05_19_T101248_061_a0e1256e7f.png" height=3D"38" src=3D"https://= cdn.emails.svc.ui.com/Wired_Plug_RJ_45_2026_05_19_T101248_061_a0e1256e7f.p= ng" width=3D"38"><p class=3D"img-copy-row-header" style=3D"color:#50565e;m= argin-top:16px;margin-bottom:16px;font-size:20px;font-weight:700;line-heig= ht:24px">When Loops Look Like Instability</p></tr></table></div><div><!--[= if !mso ]><!--><link as=3D"image" href=3D"https://cdn.emails.svc.ui.com/W= ired_Plug_RJ_45_2026_05_19_T101248_061_a0e1256e7f.png" rel=3D"preload"><di= v class=3D"show-mobile conditional-element" style=3D"width:0;height:0;disp= lay:none;overflow:hidden"><table cellpadding=3D"0" cellspacing=3D"0" role= =3D"presentation" style=3D"text-align:center;padding-top:24px" width=3D"10= 0%"><tr><td align=3D"center"><table cellpadding=3D"0" cellspacing=3D"0" ro= le=3D"presentation" style=3D"padding-right:8px;display:inline-block"><tr><= td style=3D"vertical-align:middle;padding-right:8px"><img alt=3D"https://c= dn.emails.svc.ui.com/Wired_Plug_RJ_45_2026_05_19_T101248_061_a0e1256e7f.pn= g" height=3D"38" src=3D"https://cdn.emails.svc.ui.com/Wired_Plug_RJ_45_202= 6_05_19_T101248_061_a0e1256e7f.png" style=3D"display:block" width=3D"38"><= /td><td style=3D"vertical-align:middle;text-align:left"><p class=3D"img-co= py-row-header" style=3D"color:#50565e;letter-spacing:-.6px;margin:0;font-s= ize:20px;font-weight:700;line-height:24px">When Loops Look Like Instabilit= y</p></td></tr></table></td></tr></table></div><!--<![endif]--></div><p c= lass=3D"main-img-copy-row-copy" style=3D"color:#50565e;margin-top:0;margin= -bottom:0;font-size:16px;font-weight:400;line-height:24px">See how switchi= ng loops and MAC flapping show up as instability=2C causing outages=2C lat= ency=2C and unreliable network performance.</p></td><td class=3D"dont-show= -on-mobile img-copy-row-copy-image-variant-element img-copy-row-display-el= ement img-copy-row-img-show-hide-element" data-id=3D"__react-email-column"= ><div class=3D"dont-show-on-mobile img-copy-row-img-show-hide-element"><a= href=3D"https://ui.us8.list-manage.com/track/click?u=3Dbc856e62a925439936= 5d0277b&id=3De316728f58&e=3D728d504f9f" style=3D"color:#067df7;text-decor= ation-line:none" target=3D"_blank"><img alt=3D"When Loops Look Like Instab= ility" class=3D"dont-show-on-mobile img-copy-row-display-element img-copy-= row-img" height=3D"276" src=3D"https://cdn.emails.svc.ui.com/IMG_Shadow_20= 26_05_19_T101303_760_c6768b16de.png" style=3D"border:none;outline:none;tex= t-decoration:none;display:block" width=3D"475"></a></div></td></tr></tbody= ></table></td></tr></tbody></table></td></tr></tbody></table><div><!-- Ima= ge Copy Row END --></div><div><!-- Image Copy Row START --></div><table st= yle=3D"width:700px;max-width:700px;margin:12px 0 0;padding-left:0;padding-= right:0" align=3D"center" border=3D"0" cellpadding=3D"0" cellspacing=3D"0"= role=3D"presentation" width=3D"700"><tbody><tr style=3D"width:100%"><td><= div><!--[if mso ]><table width=3D"100%" style=3D"padding-top:12px;width:1= 00%"></table><![endif]--></div><table align=3D"center" border=3D"0" cellp= adding=3D"0" cellspacing=3D"0" role=3D"presentation" width=3D"100%"><tbody= style=3D"width:100%"><tr style=3D"width:100%"><td data-id=3D"__react-emai= l-column"><table align=3D"center" border=3D"0" cellpadding=3D"0" cellspaci= ng=3D"0" role=3D"presentation" width=3D"100%"><tbody style=3D"width:100%">= <tr style=3D"width:100%"><div class=3D"show-desktop conditional-element"><= /div><td class=3D"dont-show-on-mobile img-copy-row-img-copy-variant-elemen= t img-copy-row-display-element img-copy-row-img-show-hide-element" data-id= =3D"__react-email-column"><div class=3D"dont-show-on-mobile img-copy-row-i= mg-show-hide-element"><a href=3D"https://ui.us8.list-manage.com/track/clic= k?u=3Dbc856e62a9254399365d0277b&id=3D788c6cf0fc&e=3D728d504f9f" style=3D"= color:#067df7;text-decoration-line:none" target=3D"_blank"><img alt=3D"Pro= tecting the Network Edge" class=3D"dont-show-on-mobile img-copy-row-displa= y-element img-copy-row-img" height=3D"276" src=3D"https://cdn.emails.svc.u= i.com/IMG_Shadow_2026_05_19_T101412_067_538756a826.png" style=3D"border:no= ne;outline:none;text-decoration:none;display:block" width=3D"475"></a></di= v></td><td class=3D"img-copy-row-display-element img-copy-row-text-column"= align=3D"left" data-id=3D"__react-email-column" style=3D"padding-left:14p= x;padding-right:10px"><div class=3D"show-desktop conditional-element"><tab= le border=3D"0" cellpadding=3D"0" cellspacing=3D"0" style=3D"border-spacin= g:0" width=3D"210"><tr><img alt=3D"https://cdn.emails.svc.ui.com/Wired_Plu= g_RJ_45_2026_05_19_T101354_470_053ca975f4.png" height=3D"38" src=3D"https:= //cdn.emails.svc.ui.com/Wired_Plug_RJ_45_2026_05_19_T101354_470_053ca975f4= =2Epng" width=3D"38"><p class=3D"img-copy-row-header" style=3D"color:#50565e= ;margin-top:16px;margin-bottom:16px;font-size:20px;font-weight:700;line-he= ight:24px">Protecting the Network Edge</p></tr></table></div><div><!--[if= !mso ]><!--><link as=3D"image" href=3D"https://cdn.emails.svc.ui.com/Wire= d_Plug_RJ_45_2026_05_19_T101354_470_053ca975f4.png" rel=3D"preload"><div c= lass=3D"show-mobile conditional-element" style=3D"width:0;height:0;display= :none;overflow:hidden"><table cellpadding=3D"0" cellspacing=3D"0" role=3D"= presentation" style=3D"text-align:center;padding-top:24px" width=3D"100%">= <tr><td align=3D"center"><table cellpadding=3D"0" cellspacing=3D"0" role= =3D"presentation" style=3D"padding-right:8px;display:inline-block"><tr><td= style=3D"vertical-align:middle;padding-right:8px"><img alt=3D"https://cdn= =2Eemails.svc.ui.com/Wired_Plug_RJ_45_2026_05_19_T101354_470_053ca975f4.png"= height=3D"38" src=3D"https://cdn.emails.svc.ui.com/Wired_Plug_RJ_45_2026_= 05_19_T101354_470_053ca975f4.png" style=3D"display:block" width=3D"38"></t= d><td style=3D"vertical-align:middle;text-align:left"><p class=3D"img-copy= -row-header" style=3D"color:#50565e;letter-spacing:-.6px;margin:0;font-siz= e:20px;font-weight:700;line-height:24px">Protecting the Network Edge</p></= td></tr></table></td></tr></table></div><!--<![endif]--></div><p class=3D= "main-img-copy-row-copy" style=3D"color:#50565e;margin-top:0;margin-bottom= :0;font-size:16px;font-weight:400;line-height:24px">Learn how STP Edge spe= eds up connections for end devices and how BPDU <span class=3D"desktop-bre= ak-text">=C2=A0<br></span>Guard protects against accidental loops.</p></td= ><div><!--[if !mso ]><!--><link as=3D"image" href=3D"https://cdn.emails.s= vc.ui.com/IMG_Shadow_2026_05_19_T101412_067_538756a826.png" rel=3D"preload= "><div class=3D"show-mobile conditional-element" style=3D"width:0;height:0= ;display:none;overflow:hidden"></div></div><td class=3D"show-mobile img-co= py-row-img-copy-variant-element img-copy-row-display-element img-copy-row-= img-show-hide-element" data-id=3D"__react-email-column"><div class=3D"show= -mobile img-copy-row-img-show-hide-element" style=3D"width:0;height:0;disp= lay:none;overflow:hidden"><a href=3D"https://ui.us8.list-manage.com/track/= click?u=3Dbc856e62a9254399365d0277b&id=3Db7c0581f60&e=3D728d504f9f" style= =3D"color:#067df7;text-decoration-line:none" target=3D"_blank"><img alt=3D= "Protecting the Network Edge" class=3D"show-mobile img-copy-row-display-el= ement img-copy-row-img" height=3D"276" src=3D"https://cdn.emails.svc.ui.co= m/IMG_Shadow_2026_05_19_T101412_067_538756a826.png" style=3D"border:none;o= utline:none;text-decoration:none;display:block" width=3D"475"></a></div></= td><!--<![endif]--></tr></tbody></table></td></tr></tbody></table></td></= tr></tbody></table><div><!-- Image Copy Row END --></div><div><!-- Image C= opy Row START --></div><table style=3D"width:700px;max-width:700px;margin:= 12px 0 0;padding-left:0;padding-right:0" align=3D"center" border=3D"0" cel= lpadding=3D"0" cellspacing=3D"0" class=3D"remove-mobile-margin-top" role= =3D"presentation" width=3D"700"><tbody><tr style=3D"width:100%"><td><div><= !--[if mso ]><table width=3D"100%" style=3D"padding-top:12px;width:100%">= </table><![endif]--></div><table align=3D"center" border=3D"0" cellpaddin= g=3D"0" cellspacing=3D"0" role=3D"presentation" width=3D"100%"><tbody styl= e=3D"width:100%"><tr style=3D"width:100%"><td data-id=3D"__react-email-col= umn"><table align=3D"center" border=3D"0" cellpadding=3D"0" cellspacing=3D= "0" role=3D"presentation" width=3D"100%"><tbody style=3D"width:100%"><tr s= tyle=3D"width:100%"><td class=3D"img-copy-row-display-element img-copy-row= -text-column" align=3D"left" data-id=3D"__react-email-column" style=3D"pad= ding-left:10px;padding-right:14px"><div class=3D"show-desktop conditional-= element"><table border=3D"0" cellpadding=3D"0" cellspacing=3D"0" style=3D"= border-spacing:0" width=3D"210"><tr><img alt=3D"https://cdn.emails.svc.ui.= com/Wired_Plug_RJ_45_2026_05_19_T101504_061_2d3d953678.png" height=3D"38"= src=3D"https://cdn.emails.svc.ui.com/Wired_Plug_RJ_45_2026_05_19_T101504_= 061_2d3d953678.png" width=3D"38"><p class=3D"img-copy-row-header" style=3D= "color:#50565e;margin-top:16px;margin-bottom:16px;font-size:20px;font-weig= ht:700;line-height:24px">UniFi's Approach</p></tr></table></div><div><!--[= if !mso ]><!--><link as=3D"image" href=3D"https://cdn.emails.svc.ui.com/W= ired_Plug_RJ_45_2026_05_19_T101504_061_2d3d953678.png" rel=3D"preload"><di= v class=3D"show-mobile conditional-element" style=3D"width:0;height:0;disp= lay:none;overflow:hidden"><table cellpadding=3D"0" cellspacing=3D"0" role= =3D"presentation" style=3D"text-align:center;padding-top:24px" width=3D"10= 0%"><tr><td align=3D"center"><table cellpadding=3D"0" cellspacing=3D"0" ro= le=3D"presentation" style=3D"padding-right:8px;display:inline-block"><tr><= td style=3D"vertical-align:middle;padding-right:8px"><img alt=3D"https://c= dn.emails.svc.ui.com/Wired_Plug_RJ_45_2026_05_19_T101504_061_2d3d953678.pn= g" height=3D"38" src=3D"https://cdn.emails.svc.ui.com/Wired_Plug_RJ_45_202= 6_05_19_T101504_061_2d3d953678.png" style=3D"display:block" width=3D"38"><= /td><td style=3D"vertical-align:middle;text-align:left"><p class=3D"img-co= py-row-header" style=3D"color:#50565e;letter-spacing:-.6px;margin:0;font-s= ize:20px;font-weight:700;line-height:24px">UniFi's Approach</p></td></tr><= /table></td></tr></table></div><!--<![endif]--></div><p class=3D"main-img= -copy-row-copy" style=3D"color:#50565e;margin-top:0;margin-bottom:0;font-s= ize:16px;font-weight:400;line-height:24px">With UniFi=2C you can automatic= ally apply STP Edge and BPDU Guard on device ports while keeping full STP= on network links.</p></td><td class=3D"dont-show-on-mobile img-copy-row-c= opy-image-variant-element img-copy-row-display-element img-copy-row-img-sh= ow-hide-element" data-id=3D"__react-email-column"><div class=3D"dont-show-= on-mobile img-copy-row-img-show-hide-element"><a href=3D"https://ui.us8.li= st-manage.com/track/click?u=3Dbc856e62a9254399365d0277b&id=3D3b4e855506&e= =3D728d504f9f" style=3D"color:#067df7;text-decoration-line:none" target= =3D"_blank"><img alt=3D"UniFi's Approach" class=3D"dont-show-on-mobile img= -copy-row-display-element img-copy-row-img" height=3D"276" src=3D"https://= cdn.emails.svc.ui.com/IMG_Shadow_2026_05_20_T055540_271_003ce5ad4c.png" st= yle=3D"border:none;outline:none;text-decoration:none;display:block" width= =3D"475"></a></div></td></tr></tbody></table></td></tr></tbody></table></t= d></tr></tbody></table><div><!-- Image Copy Row END --></div><div><!-- Foo= ter START --></div><table style=3D"width:700px;max-width:700px;margin:64px= 0 0;padding-left:10px;padding-right:10px" align=3D"center" border=3D"0" c= ellpadding=3D"0" cellspacing=3D"0" role=3D"presentation" width=3D"700"><tb= ody><tr style=3D"width:100%"><td><div><!--[if mso ]><table width=3D"100%"= style=3D"padding-top:64px;width:100%"></table><![endif]--></div><table s= tyle=3D"text-align:center;margin:0 auto;font-weight:400" align=3D"center"= border=3D"0" cellpadding=3D"0" cellspacing=3D"0" class=3D"footer-content"= role=3D"presentation" width=3D"700"><tbody><tr><td><table align=3D"center= " border=3D"0" cellpadding=3D"0" cellspacing=3D"0" role=3D"presentation" w= idth=3D"100%"><tbody style=3D"width:100%"><tr style=3D"width:100%"><td sty= le=3D"text-align:left;vertical-align:top;padding:10px 20px 10px 0" data-id= 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All Rights Reserved.</p><p style=3D"text-align:left;color:#50565e= ;letter-spacing:-.3px;margin:0;font-size:14px;line-height:20px;text-decora= tion:none">Ubiquiti Inc. 685 Third Avenue=2C New York=2C NY 10017 USA</p><= table align=3D"center" border=3D"0" cellpadding=3D"0" cellspacing=3D"0" ro= le=3D"presentation" style=3D"padding-top:8px;display:inline-table" width= =3D"100%"><tbody><tr><td><p style=3D"color:#50565e;text-align:left;margin:= 0;font-size:14px;line-height:24px;display:inline-table"><a style=3D"color:= #50565e;text-underline-offset:4px;text-decoration:underline #50565e;displa= y:inline-table" href=3D"https://ui.us8.list-manage.com/unsubscribe?u=3Dbc8= 56e62a9254399365d0277b&id=3D1c1b02cb37&t=3Db&e=3D728d504f9f&c=3Dc461629f77"= target=3D"_blank">Unsubscribe</a>=C2=A0=C2=A0|=C2=A0=C2=A0<a style=3D"col= or:#50565e;text-underline-offset:4px;text-decoration:underline #50565e;dis= play:inline-table" href=3D"https://ui.us8.list-manage.com/profile?u=3Dbc85= 6e62a9254399365d0277b&id=3D1c1b02cb37&e=3D728d504f9f&c=3Dc461629f77" target= =3D"_blank">Update Preferences</a></p></td></tr></tbody></table></td><td s= tyle=3D"text-align:center;vertical-align:top;padding:10px 0 10px 20px" cla= ss=3D"column-icons" data-id=3D"__react-email-column"><table align=3D"cente= r" border=3D"0" cellpadding=3D"0" cellspacing=3D"0" class=3D"social-icons-= table" role=3D"presentation" width=3D"100%"><tbody style=3D"width:100%"><t= r style=3D"width:100%"><td data-id=3D"__react-email-column" style=3D"width= :30px;height:40px" width=3D"30"><a href=3D"https://ui.us8.list-manage.com/= track/click?u=3Dbc856e62a9254399365d0277b&id=3D09342d88b0&e=3D728d504f9f"= style=3D"color:#067df7;text-decoration-line:none" target=3D"_blank"><img= alt=3D"Facebook" height=3D"14" src=3D"https://mcusercontent.com/bc856e62a= 9254399365d0277b/images/5178ffd6-522e-2ac4-af58-220867322bf7.png" style=3D= "border:none;outline:none;margin-left:auto;text-decoration:none;display:bl= ock" width=3D"7"></a></td><td data-id=3D"__react-email-column" style=3D"wi= dth:30px;height:40px" width=3D"30"><a href=3D"https://ui.us8.list-manage.c= om/track/click?u=3Dbc856e62a9254399365d0277b&id=3D752703e70e&e=3D728d504f9f" style=3D"color:#067df7;text-decoration-line:none" target=3D"_blank"><i= mg alt=3D"Twitter" height=3D"14" src=3D"https://mcusercontent.com/bc856e62= a9254399365d0277b/images/73c3ec2f-dac4-e181-533b-7d9a743843b1.png" style= =3D"border:none;outline:none;margin-left:auto;text-decoration:none;display= :block" width=3D"14"></a></td><td data-id=3D"__react-email-column" style= =3D"width:30px;height:40px" width=3D"30"><a href=3D"https://ui.us8.list-ma= nage.com/track/click?u=3Dbc856e62a9254399365d0277b&id=3Dd5e99570c6&e=3D728d504f9f" style=3D"color:#067df7;text-decoration-line:none" target=3D"_bla= nk"><img alt=3D"YouTube" height=3D"14" src=3D"https://mcusercontent.com/bc= 856e62a9254399365d0277b/images/3593ad41-9f77-139f-4ac0-996a43f1b54a.png" s= tyle=3D"border:none;outline:none;margin-left:auto;text-decoration:none;dis= play:block" width=3D"20"></a></td><td data-id=3D"__react-email-column" sty= le=3D"width:30px;height:40px" width=3D"30"><a href=3D"https://ui.us8.list-= manage.com/track/click?u=3Dbc856e62a9254399365d0277b&id=3D17c1e56eaf&e=3D728d504f9f" style=3D"color:#067df7;text-decoration-line:none" target=3D"_b= lank"><img alt=3D"Instagram" height=3D"14" src=3D"https://mcusercontent.co= m/bc856e62a9254399365d0277b/images/f72b4760-ae2b-b4f9-dcf0-f7c82c10ae65.pn= g" style=3D"border:none;outline:none;margin-left:auto;text-decoration:none= ;display:block" width=3D"13.5"></a></td></tr></tbody></table></td></tr></t= body></table></td></tr></tbody></table></td></tr></tbody></table><div><!--= Footer END --></div></td></tr></table></td><td></td></tr></tbody></table>= </td></tr></tbody></table></td></tr></tbody></table><!--/$--><div style=3D= "display:none;"><img src=3D"https://us.list-manage.com/DZc1OfQZvCh6LXjHAbM= RCL?e=3D728d504f9f&c2id=3D4d150163134e3c1b6c32625a55330fdf" height=3D"1" width=3D"1" style= =3D"display:none;" alt=3D""></div></body></html> --_----------=_MCPart_1453582553--
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