https://community.extremenetworks.com/t5/extremeswitching-exos-switch/should-or-can-i-configure-elrp-on-ports-that-have-been-setup/m-p/36325#M7486 The recommended ELRP configuration would be to configure on all the ports for all the VLANs. I would then exclude any uplink ports to another switch so ELRP will not disable those ports if a loop is found. Here is an article that explains this a little better:<BR /> <BR /> <A href="https://gtacknowledge.extremenetworks.com/articles/How_To/How-to-configure-ELRP-to-disable-ports" target="_blank" rel="nofollow noreferrer noopener">https://gtacknowledge.extremenetworks.com/articles/How_To/How-to-configure-ELRP-to-disable-ports</A><BR /> <BR /> Hope this helps! Mon, 12 Oct 2015 19:10:00 GMT Patrick_Voss 2015-10-12T19:10:00Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/should-or-can-i-configure-elrp-on-ports-that-have-been-setup/m-p/36324#M7485 Should I configure ELRP on ports that have been setup with LACP? I have 2 Summit switches with MLAG, and ports 48 on each switch are set for LACP. A server will have a connection to each port. Or will ELRP disable the port by default. Mon, 12 Oct 2015 19:03:00 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/should-or-can-i-configure-elrp-on-ports-that-have-been-setup/m-p/36324#M7485 Jeffrey_Bourger 2015-10-12T19:03:00Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/should-or-can-i-configure-elrp-on-ports-that-have-been-setup/m-p/36325#M7486 The recommended ELRP configuration would be to configure on all the ports for all the VLANs. I would then exclude any uplink ports to another switch so ELRP will not disable those ports if a loop is found. Here is an article that explains this a little better:<BR /> <BR /> <A href="https://gtacknowledge.extremenetworks.com/articles/How_To/How-to-configure-ELRP-to-disable-ports" target="_blank" rel="nofollow noreferrer noopener">https://gtacknowledge.extremenetworks.com/articles/How_To/How-to-configure-ELRP-to-disable-ports</A><BR /> <BR /> Hope this helps! Mon, 12 Oct 2015 19:10:00 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/should-or-can-i-configure-elrp-on-ports-that-have-been-setup/m-p/36325#M7486 Patrick_Voss 2015-10-12T19:10:00Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/should-or-can-i-configure-elrp-on-ports-that-have-been-setup/m-p/36326#M7487 Makes sense. Thank you, this should work. Mon, 12 Oct 2015 19:18:00 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/should-or-can-i-configure-elrp-on-ports-that-have-been-setup/m-p/36326#M7487 Jeffrey_Bourger 2015-10-12T19:18:00Z