Advanced Traffic Management Guide K/KA/KB.15.15

A
QoS
policy
that
uses
the
class
action
rate-limit
command
is
not
supported
on a
port
interface
on
which
ICMP
rate
limiting
has
already
been
globally
configured.
To
apply
the
QoS
policy,
you
must
first
disable
the
ICMP
rate
limiting
configuration.
Configuring QoS actions in a policy 225