ip icmp fragment discarding
Use ip icmp fragment discarding to disable forwarding of ICMP fragments.
Use undo ip icmp fragment discarding to enable forwarding of ICMP fragments.
Syntax
ip icmp fragment discarding
undo ip icmp fragment discarding
Default
Forwarding of ICMP fragments is enabled.
Views
System view
Predefined user roles
network-admin
Usage guidelines
Disable forwarding of ICMP fragments can prevent ICMP fragment attacks.
Examples
# Disable forwarding of ICMP fragments.
<Sysname> system-view [Sysname] ip icmp fragment discarding