Extreme Networks ExtremeWare Command Reference Manual page 956

Security Commands
History
This command was first available in ExtremeWare 6.2.
This command was added to the Summit "e" series of switches in ExtremeWare 7.1e.
This command was modified so that remote or secondary subnets could be configured for DHCP
options in ExtremeWare (through the addition of the parameter ). This enhanced command
start-addr
was made available in ExtremeWare 7.3.0 and ExtremeWare 7.3e.
Platform Availability
This command is available on all platforms.
956 ExtremeWare 7.7 Command Reference Guide