topic How to make VOSS Fabric transparent for Cisco VTP traffic in ExtremeSwitching (VSP/Fabric Engine) https://community.extremenetworks.com/t5/extremeswitching-vsp-fabric/how-to-make-voss-fabric-transparent-for-cisco-vtp-traffic/m-p/121808#M3206 <P>Hi everyone,</P><P>I am are currently setting up a test environment to prepare for a migration from Cisco to an Extreme Networks VOSS Fabric Connect network.&nbsp;</P><P>As part of our testing, we need to interconnect our existing Cisco switches through the VOSS Fabric.</P><P>Cisco &lt;--&gt; Extreme (Fabric) &lt;--&gt; Cisco</P><P>My main requirement is to make the Fabric completely transparent for the Cisco infrastructure, specifically to allow Cisco VTP traffic to pass through seamlessly so that our Cisco switches can sync their VLANs during this transitional phase.</P><P>Since i am kinda new to VOSS, could someone please explain the best way to achieve this transparent behavior and provide the necessary configuration steps for the VOSS switches?</P><P>Thanks a lot for your help!</P> Wed, 20 May 2026 13:24:28 GMT Dragonfly 2026-05-20T13:24:28Z How to make VOSS Fabric transparent for Cisco VTP traffic https://community.extremenetworks.com/t5/extremeswitching-vsp-fabric/how-to-make-voss-fabric-transparent-for-cisco-vtp-traffic/m-p/121808#M3206 <P>Hi everyone,</P><P>I am are currently setting up a test environment to prepare for a migration from Cisco to an Extreme Networks VOSS Fabric Connect network.&nbsp;</P><P>As part of our testing, we need to interconnect our existing Cisco switches through the VOSS Fabric.</P><P>Cisco &lt;--&gt; Extreme (Fabric) &lt;--&gt; Cisco</P><P>My main requirement is to make the Fabric completely transparent for the Cisco infrastructure, specifically to allow Cisco VTP traffic to pass through seamlessly so that our Cisco switches can sync their VLANs during this transitional phase.</P><P>Since i am kinda new to VOSS, could someone please explain the best way to achieve this transparent behavior and provide the necessary configuration steps for the VOSS switches?</P><P>Thanks a lot for your help!</P> Wed, 20 May 2026 13:24:28 GMT https://community.extremenetworks.com/t5/extremeswitching-vsp-fabric/how-to-make-voss-fabric-transparent-for-cisco-vtp-traffic/m-p/121808#M3206 Dragonfly 2026-05-20T13:24:28Z