ZyXEL Communications GS2220-10, User Manual

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Chapter 37 Anti-Arpscan
GS2220 Series User’s Guide
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Figure 258 Advanced Application > Anti-Arpscan > Host Status
The following table describes the fields in the above screen.
37.4 Anti-Arpscan Trust Host
Use this screen to create or remove trusted hosts identified by IP address and subnet mask. Anti-arpscan
is not performed on trusted hosts. To open this screen, click Advanced Application > Anti-Arpscan > Trust
Host .
Figure 259 Advanced Application > Anti-Arpscan > Trust Host
Table 173 Advanced Application > Anti-Arpscan > Host Status
LABEL DESCRIPTION
Clear Filtered host A filtered host is a blocked IP address.
Port List Type a port number or a series of port numbers separated by commas and spaces, and
then click
Clear to unblock all hosts connected to these ports.
Filtered host This table lists information on blocked hosts.
Index This displays the index number of an IP address (a host) that has been blocked.
Host IP This displays the IP address of the blocked host.
MAC This displays the MAC address of the blocked host.
VLAN This displays the VLAN ID that shows which VLAN the blocked host is in.
Port This displays the port number to which the blocked host is connected.
State This shows Err-Disable if the ARP-request rate from this host is over the threshold. Forwarding
hosts are not displayed.