Extreme Networks ExtremeWare XOS Command Reference Manual page 861

ExtremeWare XOS 11.5 supports only the Summit X450 family of switches and the BlackDiamond 8800 series switch.
unconfigure access-list
History
This command was available in ExtremeWare XOS 10.1.
The VLAN option was first available in ExtremeWare XOS 11.0.
The egress options was first available in ExtremeWare XOS 11.3.
Platform Availability
This command is available on all platforms. The egress option is available on BlackDiamond 10808 and
BlackDiamond 12804 switches only.
861
ExtremeWare XOS 11.5 Command Reference Guide