53
Figure 22
Frame filtering
If client 1 is present in the backlist, it cannot associate with the fat AP. If it is only in the white list, it can be
associated with the
fat AP
.
Configuring WLAN IDS frame filtering
WLAN IDS frame filtering configuration involves white list configuration, blacklist configuration, and
dynamic blacklist feature configuration.
In WLAN IDS view, you can configure the static blacklist, white list, enable dynamic blacklist feature
and configure the lifetime for dynamic entries.
Only entries present in the white list are permitted. You can add entries into or delete entries from the
list.
Entries present in the static blacklist are denied.
Whenever WLAN IDS detects a flood attack, the attacking device is added into the dynamic blacklist.
You can set a lifetime in seconds for dynamic blacklist entries. After the lifetime of an entry expires, the
device entry is removed from the dynamic blacklist. If a flood attack from the device is detected again
before the lifetime expires, the entry is refreshed.
To configure WLAN IDS frame filtering:
To do…
Use the command…
Remarks
1.
Enter system view.
system-view
—
2.
Enter WLAN IDS view.
wlan ids
—
3.
Add an entry into the white list.
whitelist mac-address
mac-address
Optional.
4.
Add an entry into the static
blacklist.
static-blacklist mac-address
mac-address
Optional.
5.
Enable the dynamic blacklist
feature.
dynamic-blacklist enable
Optional.
By default, the dynamic
blacklist feature is disabled.
IP network
L2 Switch
FAT AP
Client 1
Client 2
Client 3
Client 4
Содержание a-msr
Страница 48: ...44 Figure 19 Configure the wireless card I ...
Страница 49: ...45 Figure 20 Configure the wireless card II ...