https://community.extremenetworks.com/t5/extremeswitching-exos-switch/change-mac-address-of-a-vlan/m-p/72305#M18951 X450, The MGMT port at back and a vlan I have created on the box are using the same mac address<BR /> I'm not interested in the rites and wrongs of this I have my reasons for patching this together<BR /> but they use the same MAC<BR /> <BR /> I'm looking to change the mac to something of my choosing <BR /> I'm looking for a command like<BR /> <BR /> config vlan test mac <BR /> But such a command does not exisit. Wed, 15 May 2019 14:56:13 GMT simon_bingham 2019-05-15T14:56:13Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/change-mac-address-of-a-vlan/m-p/72305#M18951 X450, The MGMT port at back and a vlan I have created on the box are using the same mac address<BR /> I'm not interested in the rites and wrongs of this I have my reasons for patching this together<BR /> but they use the same MAC<BR /> <BR /> I'm looking to change the mac to something of my choosing <BR /> I'm looking for a command like<BR /> <BR /> config vlan test mac <BR /> But such a command does not exisit. Wed, 15 May 2019 14:56:13 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/change-mac-address-of-a-vlan/m-p/72305#M18951 simon_bingham 2019-05-15T14:56:13Z https://community.extremenetworks.com/t5/extremeswitching-exos-switch/change-mac-address-of-a-vlan/m-p/72306#M18952 If it was for STP the below feature in 22.3 could help but I am afraid this is not why you are asking.<BR /> <A href="https://documentation.extremenetworks.com/release_notes/extremexos/22.3/exos_release_notes/22.3/c_locally_administered_per_port_mac_addresses.shtml" target="_blank" rel="nofollow noreferrer noopener">https://documentation.extremenetworks.com/release_notes/extremexos/22.3/exos_release_notes/22.3/c_locally_administered_per_port_mac_addresses.shtml</A><BR /> <BR /> For the reason you name you cannot patch the Mgmt port to the front panel ports as the switch will not learn its own mac.<BR /> If it is for other reasons, you might enable VRRP on the vlan and use the VRRP mac. Wed, 15 May 2019 20:37:52 GMT https://community.extremenetworks.com/t5/extremeswitching-exos-switch/change-mac-address-of-a-vlan/m-p/72306#M18952 OscarK 2019-05-15T20:37:52Z