Extreme Networks EXOS switches support jumbo frames. The default MTU size is 9216 bytes.

To configure the MTU size used for switching use the following command:

configure jumbo-frame-size <1523-9216>

To enable jumbo frames on all ports use the following command:

enable jumbo-frame ports all

To display jumbo frame support and size for a specific port:

show port 1:1 info detail

Output will show the following when enabled…

Jumbo: Enabled, MTU=9216