enable icmp unreachables
Description
Enables the generation of ICMP unreachable messages on one or all VLANs.
Syntax Description
name | Specifies a VLAN name. |
Default
Enabled.
Usage Guidelines
Enables the generation of an ICMP timestamp response (type 3, code 0) when an ICMP timestamp request is received. If a VLAN is not specified, the command applies to all IP interfaces.
This command only affects the generation of certain ICMP packets. Filtering of ICMP packets usually forwarded by the switch is controlled by the access-list commands.
Example
The following example enables the generation of ICMP unreachable messages on all VLANs:
enable icmp unreachables
History
This command was first available in ExtremeXOS 10.1.
Platform Availability
This command is available on all platforms.