https://community.extremenetworks.com/t5/extremeswitching-exos-switch/isc-tagging-question/m-p/119083#M23031 <P>I thought so but needed that peace of mind, thank you</P> Wed, 02 Jul 2025 14:09:25 GMT troy_alan 2025-07-02T14:09:25Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/isc-tagging-question/m-p/119072#M23023 <P>I accidentally untagged the ISC ports where we usually leave it tagged.&nbsp; Should I expect this to give me any trouble?</P> Tue, 01 Jul 2025 15:11:16 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/isc-tagging-question/m-p/119072#M23023 troy_alan 2025-07-01T15:11:16Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/isc-tagging-question/m-p/119078#M23026 <P>As long as the VLAN membership matches on both sides of the link, it doesn't matter if any VLAN is untagged or not. The ISC VLAN should only be added to the ISC link that directly connects the 2 MLAG peers, but having it tagged or untagged doesn't really matter as long as the configuration matches on both sides.</P><P>&nbsp;</P><P>show port vlan</P><P>show port vid</P> Wed, 02 Jul 2025 13:39:37 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/isc-tagging-question/m-p/119078#M23026 Gabriel_G 2025-07-02T13:39:37Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/isc-tagging-question/m-p/119083#M23031 <P>I thought so but needed that peace of mind, thank you</P> Wed, 02 Jul 2025 14:09:25 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/isc-tagging-question/m-p/119083#M23031 troy_alan 2025-07-02T14:09:25Z