https://community.extremenetworks.com/t5/extremeswitching-vsp-fabric/flex-uni-untagde-port/m-p/95954#M2125 <P>the fabric does not transport the q-header. The vlan tag is removed on the fabric border/edge in case of the elan.</P><P>What you need to choose on the fabric edge (tagged or untagged) depends on the config on the other side. In your case the cisco switch.</P><P>Other option could be elan-transparent. Then, the behavior is like a dark-fiber.</P> Wed, 24 May 2023 13:22:33 GMT PeterK 2023-05-24T13:22:33Z https://community.extremenetworks.com/t5/extremeswitching-vsp-fabric/flex-uni-untagde-port/m-p/95948#M2124 <P>Hi,</P><P>I know this is not a nice design,&nbsp; but is this the way to do it when i have to run "switchport access on the Cisco switches.</P><P>My question is? Shouldnt vlan 100 be tagged through the fabric inside i-sid 20100. Untagged?</P><P>How does this work? I work for the most with Cisco .-)</P><P>&nbsp;</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="ThorF_0-1684918769244.png" style="width: 400px;"><img src="https://community.extremenetworks.com/t5/image/serverpage/image-id/6537i6E2E7042F916BA33/image-size/medium?v=v2&amp;px=400" role="button" title="ThorF_0-1684918769244.png" alt="ThorF_0-1684918769244.png" /></span></P><P>&nbsp;</P> Wed, 24 May 2023 08:59:46 GMT https://community.extremenetworks.com/t5/extremeswitching-vsp-fabric/flex-uni-untagde-port/m-p/95948#M2124 ThorF 2023-05-24T08:59:46Z https://community.extremenetworks.com/t5/extremeswitching-vsp-fabric/flex-uni-untagde-port/m-p/95954#M2125 <P>the fabric does not transport the q-header. The vlan tag is removed on the fabric border/edge in case of the elan.</P><P>What you need to choose on the fabric edge (tagged or untagged) depends on the config on the other side. In your case the cisco switch.</P><P>Other option could be elan-transparent. Then, the behavior is like a dark-fiber.</P> Wed, 24 May 2023 13:22:33 GMT https://community.extremenetworks.com/t5/extremeswitching-vsp-fabric/flex-uni-untagde-port/m-p/95954#M2125 PeterK 2023-05-24T13:22:33Z