ZyXEL Communications XS3800-28, Руководство пользователя, Страница: 584 / 789

Chapter 78 Anti-Arpscan
XS3800-28 User’s Guide
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The following table describes the fields in this screen.
78.3 Anti-Arpscan Host Status
Use this screen to view blocked hosts and unblock ones connected to certain ports. To open this screen,
click
SECURITY > Anti-Arpscan > Anti-Arpscan Host Status .
Figure 459 SECURITY > Anti-Arpscan > Anti-Arpscan Host Status
The following table describes the fields in the above screen.
Table 311 SECURITY > Anti-Arpscan > Anti-Arpscan Status
LABEL DESCRIPTION
Anti-Arpscan is.... This shows whether Anti-arpscan is enabled or disabled on the Switch.
SLOT This field appears only in Stacking mode. Click the drop-down list to choose the slot
number of the Switch in a stack.
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 four 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 312 SECURITY > Anti-Arpscan > Anti-Arpscan Host Status
LABEL DESCRIPTION
Clear Filtered host
A filtered host is a blocked IP address.
Port List Enter 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 Address This displays the MAC address of the blocked host.
VLAN This displays the VLAN ID that shows which VLAN the blocked host is in.