high-secure enable

Protect the switch against IP packets with illegal IP addresses such as loopback addresses or a source IP address of ones, or Class D or Class E addresses from being routed.

Syntax

default high-secure
default high-secure enable
default high-secure port {slot/port[/sub-port][-slot/port[/sub-port]][,...]}
default high-secure port {slot/port[/sub-port][-slot/port[/sub-port]][,...]} enable
high-secure
high-secure enable
high-secure port {slot/port[/sub-port][-slot/port[/sub-port]][,...]}
high-secure port {slot/port[/sub-port][-slot/port[/sub-port]][,...]} enable
no high-secure
no high-secure enable
no high-secure port {slot/port[/sub-port][-slot/port[/sub-port]][,...]}
no high-secure port {slot/port[/sub-port][-slot/port[/sub-port]][,...]} enable

Command Parameters

enable: Enables the high secure feature that blocks packets with illegal IP addresses. This flag is disabled by default.
port {slot/port[/sub-port] [-slot/port[/sub-port]] [,...]}: Identifies the slot and port in one of the following formats: a single slot and port (slot/port), a range of slots and ports (slot/port-slot/port), or a series of slots and ports (slot/port,slot/port,slot/port). If the platform supports channelization and the port is channelized, you must also specify the sub-port in the format slot/port/sub-port.

Default

None

Command Mode

GigabitEthernet Interface Configuration