ZyXEL Communications XGS4600 Series, Руководство пользователя

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Chapter 41 Anti-Arpscan
XGS4600 Series User’s Guide
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41.3 Anti-Arpscan Host Status
Use this screen to view blocked hosts and unblock ones connected to certain ports. To open this screen,
click
Advanced Application > Anti-Arpscan > Host Status .
Figure 323 Advanced Application > Anti-Arpscan > Host Status
The following table describes the fields in the above screen.
Port This field displays the port number of the Switch. In stacking mode, the first number
represents the slot ID and the second is the port number. Please note that the default
stacking ports (the last two ports of your Switch) cannot be configured. They are reserved
for stacking only.
Trusted This field displays whether the port is trusted or untrusted. Anti-arpscan is not performed on
a trusted port.
State This field displays whether the port can forward traffic normally ( Forwarding ) or is disabled
( Err-Disable ).
Table 182 Advanced Application > Anti-Arpscan Status (continued)
LABEL DESCRIPTION
Table 183 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.