You must report on frame types seen on the WLAN. You want to list the frame types by both name and binary value.
What frame type is represented by the binary value 011010, which includes the Type and
Subtype values?
A. Beacon
B. Association Request
C. Authentication
D. PS-Poll
正解:D
解説: (Pass4Test メンバーにのみ表示されます)
質問 2:
When using Wireshark for protocol analysis, what filter will allow you to see only beacon frames?
A. wlan.fc.type_subtype = =0x0b
B. wlan.fc.type_subtype = =0x08
C. wlan.fc.type_subtype = =0x05
D. wlan.fc.type_subtype = =0x04
正解:B
解説: (Pass4Test メンバーにのみ表示されます)
質問 3:
You view a protocol analyzer capture decode with the following protocol frames listed in the following order (excluding the ACK frames): 1) 802.11 Probe Request and 802.11 Probe
Response 2) 802.11 Auth and another 802.11 Auth 2) 802.11 Assoc Req and 802.11
Assoc Rsp 4) EAPOL-Start 5) EAP Request and EAP Response 6) EAP Request and EAP
Response 7) EAP Request and EAP Response 8) EAP Request and EAP Response 9)
EAP Request and EAP Response 10) EAP Success 19) EAPOL-Key (4 frames in a row)
What are you seeing in the capture file?
A. 802.1X with Dynamic WEP
B. WPA2-Personal authentication
C. Wi-Fi Protected Setup with PIN
D. WPA2-Enterprise authentication
正解:D
質問 4:
As the WLAN administrator in your organization you are responsible for troubleshooting connection issues. Several STAs are connecting to the network, but are unable to communicate after connection. You suspect a DHCP problem. After capturing traffic on the wired-side of the AP, you want to view only DHCP traffic.
What filter in Wireshark can be used for this purpose?
A. DHCP
B. BOOTP
C. DHCPv6
D. DHCPv4
正解:B
質問 5:
To what data rates can a 5 GHz PHY device shift when changers occur in the signal strength?
A. 24, 18, 11, 2
B. 11, 5.5, 2, 1
C. 24, 18, 12, 6
D. 24, 18, 12, 5.5
正解:C
質問 6:
You are using a laptop-based protocol analyzer to scan all channels and determine the basic configuration of the WLAN Basic Service Set in your facility. You are scanning all channels. All configured with default settings.
What can you change to cause the scan to run faster while still APs are capturing beacon frames on all the channels?
A. Configure the scan time for channels to 300-500 ms
B. Configure the RBW to more than 120 kHz
C. Configure the scan time for channels to <100 ms
D. Configure the fragmentation threshold to 1500 bytes
正解:B