First the global
ICMPv6 Error Packet Rate (per sec)
controls
the rate at which ICMPv6 error packets are allowed through the firewall; the
default is 100 packets per second; the range is 10 to 65535 packets
per second. If the firewall reaches the ICMPv6 error packet rate,
then the token bucket comes into play and throttling occurs, as
follows.