802.11a.
802.11b.
802.11g.
802.11i.
Which of the following should you enable to prevent a switch from forwarding packets with source addresses that are outside an administratively defined group？ （）A、 DAIB、 STPC、 PVLAND、 port security
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How many channels are defined in the IEEE 802.11b DSSS channel set？（）A、 3B、 4C、 11D、 13E、 14
Which two statements best describe the wireless security standard that is defined by WPA？ （Choose two.）（）A、It specifies use of a static encryption key that must be changed frequently to enhance security.B、It requires use of an open authentication method.C、It specifies the use of dynamic encryption keys that change each time a client establishes a connection.D、It requires that all access points and wireless devices use the same encryption key.E、It includes authentication by PSK
A technician is troubleshooting a WLAN card in a laptop. The wireless infrastructure is 802.11g. TheWLAN card is showing connected at 11Mbps. Which of the following would be the BEST reason why theWLAN card is performing at that speed? （）A、The WLAN card is 802.11g.B、The WLAN card is 802.11b.C、The WLAN card is 802.11n.D、The WLAN card is 802.11a.
For added security, a network administrator has decided to lock down the wireless network. Which of the following are ways to accomplish this? （）(Select TWO).A、Disable all 802.11 trafficB、Disable the SSID from broadcastingC、Disable WPAD、Enable Bluetooth only communicationE、Change the default admin passwordF、Disable WEP
Which security token may carry user attribute information as part of the defined token format?（）A、KerberosB、RACF TokenC、SAML AssertionD、Username Token
Which two statements are true for a security policy? （）(Choose two.)A、It controls inter-zone traffic.B、It controls intra-zone traffic.C、It is named with a system-defined name.D、It controls traffic destined to the device's ingress interface.
