Situation

# Zyxel 2220-54 偵測到大量廣播封包 or 多播封包，CPU使用率過高，開啟Storm Control來做限制
Zyxel 2220-54 detected a large amount of broadcast or multicast traffic, causing high CPU utilization.
Use storm control to decrease load of the traffic.

Configuration

[1] 
Login WebUI > Advanced Application > Broadcast Storm Control

[2]
Active Enable

[3]
# 設定Broadcast, Multicast要多少pkt/s
Click Port and type (pkt/s) for Broadcast or Multicast traffic