CWNP Certified Wireless Analysis Professional 認定 CWAP-402 試験問題:

1. You are performing 802.3 network analysis. For what are the DA and SA fields used in the frame header?

A) Defining either direct access or sourced access
B) They are not used; addresses are only used in the 802.11 header
C) Defining the addresses sending and receiving the frame
D) Defining either distance access routing or strict access routing

2. During an initial install of a controller-based WLAN, the APs are not locating the WLAN controller. The controller is two router hops away from the nearest AP. DHCP is not used.
When performing a packet trace, you see a DNS response code of 3 targeted at one of the
APs.
What is the problem?

A) The router is not forwarding packets to the DNS server
B) The controller host record has not been created in the DNS server
C) The authentication to the DNS server failed
D) The DNS server is not authoritative for the domain

3. When using a commercial WLAN protocol analyzer, you notice that it is listing vendor names for some APs and client STAs.
What is the source of this information?

A) DNS name resolution
B) Vendor OUI values
C) Broadcast name resolution
D) Banner grabbing

4. The data rate for a data frame is 150 Mbps in 5 GHz.
What rate is used to transmit the PHY header information?

A) 6 Mbps
B) 75 Mbps
C) 150 Mbps
D) 1 Mbps

5. You are responsible for troubleshooting and analysis of the WLAN in your organization that supports more than 700 client STAs. Forty APs are deployed and they are all dual-band
APs and are controller-based. You must troubleshoot the wired side in some scenarios using a protocol analyzer.
Which one of the following problems would warrant wired-side analysis in most situations?

A) High 802.11 CRC rates
B) WMM QoS issues
C) DHCP problems
D) High 802.11 retry rates

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