Help us improve your experience.

Let us know what you think.

Do you have time for a two-minute survey?

 

unknown-protocol (IDS Screen Next Gen Services)

 

Syntax

Hierarchy Level

Release Information

Statement introduced in Junos OS Release 19.3R2 on MX Series routers (MX240, MX480 and MX960) running Next Gen Services with the MX-SPC3 services card.

Description

Identify and drop IP frames with protocol numbers greater than 137 for IPv4 and 139 for IPv6, which protects against IP unknown protocol attacks.

Required Privilege Level

interface—To view this statement in the configuration.

interface-control—To add this statement to the configuration.