Nortel 2350 参考指南
426 Detecting and Combatting Rogue Devices
NN47250-102 (320666-G Version 02.01)
Displaying Rogue Information
To display rogue information, select the Alarms option in the main WLAN Management Software tool bar,
and filter the information so that only alarms related to rogue devices are displayed.
and filter the information so that only alarms related to rogue devices are displayed.
To do this, adjust the selection criteria on the fault dashboard. In the example below, the alarms are filtered so
that only alarms from the WSS AlphaWSS1-(2380 or 2382) that contain “rogue” in the Description field are
displayed.
that only alarms from the WSS AlphaWSS1-(2380 or 2382) that contain “rogue” in the Description field are
displayed.
Each rogue is listed only once, even if multiple entries for the rogue appear in the Events Log. For example, if
a rogue is detected during three polling intervals, separate entries for each polling interval appear in the Events
Log.
a rogue is detected during three polling intervals, separate entries for each polling interval appear in the Events
Log.
You can adjust the selection criteria on the fault dashboard to filter the alarm list to display the following types
of entries:
of entries:
•
Rogue APs—APs that are on the Nortel network but do not belong there.
•
Interfering APs—Devices that are not part of the Nortel network but also are not rogues. No clients
connected to these devices have been detected communicating with any network entity listed in the
forwarding database (FDB) of any WSS in the Mobility Domain. Although interfering devices are not
connected to your network, they might be causing RF interference with AP radios.
connected to these devices have been detected communicating with any network entity listed in the
forwarding database (FDB) of any WSS in the Mobility Domain. Although interfering devices are not
connected to your network, they might be causing RF interference with AP radios.
•
Ad-hoc clients—Wireless clients who are configured to communicate wirelessly outside of the network
infrastructure. Ad-hoc clients are not necessarily malicious, but they do steal bandwidth from your
infrastructure users.
infrastructure. Ad-hoc clients are not necessarily malicious, but they do steal bandwidth from your
infrastructure users.
Ad-hoc clients are further categorized into rogues and interfering devices. The word Rogue or
Interfering appears in parentheses next to the word Ad-hoc.
Interfering appears in parentheses next to the word Ad-hoc.