LV switch IPPBX3000, User Manual

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LvSwitch IPPBX 3000 Manual
176
Item Description
Clients who do not match IP /
MAC binding rule can not
access Internet
Set whether users in the IP / MAC list can access external
networks or not. Selected to indicate that only the
addresses enabled in the IP / MAC list can access the
external network.
Enable ARP Attack Defense
ARP Defense can be enabled when "Prohibit Clients that
do Not Meet IP / MAC Bonding Rules to Access External
Networks." is enabled
When this function is enabled, ARP packets that do not
conform to the IP / MAC list will be discarded.
Auto_ipmacbound Check the radio button to enable automatic binding.
Enable broadcast storm
suppression in intranet
Select the radio button to enable the suppression function
of broadcast storm and set the suppression threshold. After
the broadcast traffic exceeds the threshold, the system
discards the broadcast packets.
Anti-ARP-Spoofing
Check the radio button to enable ARP anti-spoofing. By
regularly sending gratuitous ARP packets, all users' ARP
tables are updated to prevent ARP spoofing.
Sending gratuitous ARP packets Interval: The default is 10
seconds.
Enable the " Clients who do not match IP / MAC binding rule
can not access Internet ", please make sure the IP / MAC
information is bound to the IP / MAC binding table. Without
any binding information, it will not be possible to log in to the
device from the WAN / LAN port.
9.4 DDoS
DDoS provides anti-DDOS attacks, which can dynamically filter malicious traffic and prevent heavy traffic
attacks based on various protocols, thus effectively ensuring the stable operation of the network. Select
“Security > DDoS”, and enter the “DDoS” page as shown in Figure 7-6.