MAC Security (MACsec) with with Pre-shared Keys (PSK) authentication is supported on the following platforms.
| Platform | Ports | LRM/MACsec Adapter Required? | 
|---|---|---|
| ExtremeSwitching X460-G2-24p-24hp, X460-G2-24t-24ht switches | Half-duplex, 1G ports (25–48) | No | 
| All other SFP/SFP+ ports * | Yes | |
| ExtremeSwitching X450-G2, X460-G2, X670-G2, X440-G2, X590, X620, X690, and X695 series switches | SFP/SFP+ ports * | Yes | 
| ExtremeSwitching X465 | X465-24W, X465-24XE: ports 1–24 X465-48T, X465-48P, X465-48W, X465i-48W: ports 1–48 X465-24MU-24W: ports 25–48 VIM5-4XE: all 4 ports VIM5-4YE in X465-24MU, X465-24MU-24W switches: all 4 ports VIM5-4YE in X465-24W, X465-48T, X465-48P, X465-48W, X464.24S, X465-24S, X465i-48W: first 2 ports only | No | 
| ExtremeSwitching 5520 | All ports, except 5520-VIM-4X and 24X 10G ports | No | 
| Note: * For ExtremeSwitching X460-G2
									series switches, the VIM-2X option does not support the
									LRM/MACsec Adapter. | ||

Note
The MACsec feature requires the installation of the MAC Security feature pack license.