ZyXEL Communications XGS2220 Series, Руководство пользователя

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Chapter 69 Anti-Arpscan
XGS2220 Series User’s Guide
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69.5 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 SECURITY > Anti-Arpscan > Anti-Arpscan Trust
Host .
Figure 347 SECURITY > Anti-Arpscan > Anti-Arpscan Trust Host
The following table describes the fields in the above screen.
69.5.1 Add/Edit Anti-Arpscan Trust Hosts
Use this screen to add/edit trusted hosts identified by IP address and subnet mask. Click Add/Edit , or
select an entry and click Add/Edit in the SECURITY > Anti-Arpscan > Anti-Arpscan Trust Host screen to
view this screen.
Trusted State Select Untrusted or Trusted for the associated port. Anti-arpscan is not performed on
trusted hosts.
Apply Click Apply to save your changes to the Switch’s run-time memory. The Switch loses these
changes if it is turned off or loses power, so use the Save link on the top navigation panel to
save your changes to the non-volatile memory when you are done configuring.
Cancel Click this to reset the values in this screen to their last-saved values.
Table 267 SECURITY > Anti-Arpscan > Anti-Arpscan Setup (continued)
LABEL DESCRIPTION
Table 268 SECURITY > Anti-Arpscan > Anti-Arpscan Trust Host
LABEL DESCRIPTION
Index This field displays a sequential number for each trusted host.
Name This field displays the name of the trusted host.
Host IP This field displays the IP address of the trusted host.
Mask This field displays the subnet mask of the trusted host.
Select an entry’s check box to select a specific entry. Otherwise, select the check box in
the table heading row to select all entries.
Add/Edit Click Add/Edit to add a new entry or edit a selected one.
Delete Click Delete to remove the selected entries.