Dynamic Encapsulation Type Lockout

You can configure E Series routers to support dynamic encapsulation type lockout. With this feature, you can temporarily prevent an Asynchronous Transfer Mode (ATM) 1483 subinterface from autodetecting, accepting, and creating dynamic interface columns for a configurable time period.

On ATM 1483 subinterfaces, encapsulation type lockout is the default behavior for Internet Protocol over Asynchronous Transfer Mode (IPoA), bridged Ethernet, Point-to-Point Protocol (PPP), and Point-to-Point Protocol over Ethernet (PPPoE) encapsulation types.