PW0-204 試験問題を無料オンラインアクセス

Which of the following keys is derived from Group Master Key (GMK)?

• A.Pairwise Transient Key
• B.Group Temporal Key
• C.Public Key
• D.Private Key

When opportunistic key caching (OKC) is supported on the wireless network, what steps must occur before a successful roam is completed? (Choose 2)

• A.EAP authentication must be conducted between the supplicant and AS
• B.The AS must be queried for derivation of new PMK
• C.Supplicant and authenticator must establish a new PTK
• D.The authenticator must query the RADIUS server to validate the supplicant
• E.New open system authentication must be performed

Exhibit Joe's new laptop is experiencing difficulty connecting to ABC Company's 802.11 WLAN using 802.1X/EAP PEAPv0. The company's wireless network action network administrator assured Joe that his laptop was authorized in the WIPS for connectivity to all marketing department APs before it was given to him yesterday the WIPS terminations given to him yesterday. The WIPS termination policy is shown in exhibit.

What is a possible reason that Joe can not connect to the network?

• A.Joe disabled his laptop's integrated 802.11 radio and is using a personal PC card radio with a
  different chipset, drivers, and client utilities.
• B.An ASLEAP attack has been detected on APs to which Joe's laptop was trying to associate. This WIPS responded by disabling the APs.
• C.Joe changed the system limit on his computer, and WIPS is detecting this as usage time violation.
• D.Joe's 802.11radio sending too many probe request and EAPoL start frame due to corrupted driver.
• E.Joe configured his 802.11 radio card to transmit at 100mW to increase his SNR. The WIPS is detecting his much out put power as a DoS attack.

Exhibit

Review the exhibit and answer the following question. When monitoring APs within A LAN using a wireless network management system (WNMS, what secure protocol may be used by the WNMS to issue configuration change to APs?

• A.SNMPv3
• B.IPSec/ESP
• C.PPTP
• D.TFTP
• E.802.1X/EAP

A Web developer with your company wants to have wireless access for contractors that come in to work on various projects. The process of getting this approved takes time. So rather than wait, he has put his own wireless router attached to one of the network ports in his department. What security risk does this present?

• A.This circumvents network intrusion detection.
• B.None, adding a wireless access point is a common task and not a security risk.
• C.An unauthorized WAP is one way for hackers to get into a network.
• D.It is likely to increase network traffic and slow down network performance.