Cisco Systems ISA550 Manual De Usuario

Advanced Radio Settings

Cisco ISA500 Series Integrated Security Appliances Administration Guide

248

 

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To change the MAC address of an authorized access point, click the Edit 
(pencil) icon.

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To export the list of authorized access points to a file, click Export.

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To import the list of authorized access points from a file, click Import. 

Choose whether to replace the existing list of Authorized Access Points or 
add the entries in the imported file to the list of Authorized Access Points.

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Click Replace to import the list and replace the entire contents of the list 
of Authorized Access Points. Click Browse to locate the file and click OK. 

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Click Merge to import the list and add the access points in the imported 
file to the access points currently displayed in the list of Authorized 
Access Points. Click Browse to locate the file and click OK. 

After the import is complete, the screen refreshes and the MAC addresses 
of the imported access points appear in the list of Authorized Access Points.

Click Save to apply your settings. 

Use the Advanced Settings page to specify the advanced radio settings.

This page is available if the wireless radio is enabled on the Basic Settings page.

Click Wireless > Advanced Settings.

Enter the following information:

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Guard Interval: Choose either Long (800 ns) or Short (400 ns) that the 
security appliance will retry a frame transmission that fails. 

NOTE: The short frame is only available when the specified wireless mode 
includes 802.11n. 

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CTS Protection Mode: CTS (Clear-To-Send) Protection Mode function 
boosts the ability of the SSID to catch all Wireless-G transmissions but will 
severely decrease performance.