Resets autonegotiation for one or more ports by resetting the physical link.
| all | Specifies all ports on the switch. | 
| port_list | Specifies one or more ports or slots and ports. | 
N/A.
N/A.
The following command resets autonegotiation on slot 1, port 4 on a modular switch:
restart ports 1:4
This command was first available in ExtremeXOS 10.1.
This command is available on all ExtremeSwitching Universal switches.