Installation Manual

INS_RLXE4GE24MODMS_REV– 20 Dec 2017 PAGE 124
INSTALLATION AND OPERATION MANUAL RLXE4GE24MODMS
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DDOS Prevention Configuration
This page provides DDOS Prevention related configuration. Switch could monitor the ingress packets, and
do some actions when DDOS attack happened on this port. Configure these setting helps the prevention
become more suitable.
Label Description
Mode Enable/Disable DDOS Prevention of the port.
Sensibility Indicates the level of DDOS detection. Possible levels are:
Low: Low sensibility.
Normal: Normal sensibility.
Medium: Medium sensibility.
High: High sensibility.
Packet Type Indicates the packet type of DDOS monitor. Possible types are:
RX Total: Total ingress packets.
RX Unicast: Unicast ingress packets.
RX Multicast: Multicast ingress packets.
RX Broadcast: Broadcast ingress packets.
TCP: TCP ingress packets.
UDP: UDP ingress packets.
Socket Number If packet type is UDP(or TCP), please specify the socket number here. The socket
number could be a range, from low to high. If the socket number is only one, please
fill the same number in low field and high field.
Filter If packet type is UDP(or TCP), please choose the socket direction (Destination/
Source).
Action Indicates the action when DDOS attack happened. Possible actions are:
---: Do nothing.
Blocking 1 minute: To block the forwarding for 1 mintue, and log the event.
Blocking 10 minute: To block the forwarding for 10 mintues, and log the event.
Blocking: Just blocking, and log the event.
Shunt Down the Port: Shut down the port(No Link), and log the event.
Only Log it: Just log the event.
Reboot Device: If POE supported, the device could be rebooted. And log the
event.