多項(xiàng)選擇題Which two statements best describe enhanced wireless security encryption?()

A.TKIP protects RC4 encryption keys
B.CKIP and TKIP protect AES encryption keys
C.TKIP encryption is more processor intensive than AES encryption is
D.WPA requires TKIP encryption, whereas WPA2 supports AES encryption
E.WPA requires AES encryption, whereas WPA2 supports TKIP encryption


您可能感興趣的試卷

你可能感興趣的試題

1.多項(xiàng)選擇題What are three facts control plane policing? ()

A.a set of rules that can be established and associated with the ingress and egress ports of the control plane
B.improves performance of the control plane by marking control plane packets with DSCPEF
C.protects the control plane on a router from DoS attacks
D.treats the control plane as a separate entity with its own ingress (input) and egress (output) ports
E.provides the control plane with a separate token bucket
F.enhances security of the control plane by tunneling packets to and from the control plane

2.多項(xiàng)選擇題Which two statements are true about the Wi-Fi Protected Access (WPA) and Wi-Fi Protected Access version 2 (WPA2) security solutions?()

A.both WPA and WPA2 require authentication support via IEEE 802.1 x and Pre-Shared Key (PSK)
B.both WPA and WPA2 address all known Wired Equivalent Privacy (WEP) vulnerabilities in the IEEE 802.11i security implementation
C.WPA is supported on client devices only. WPA2 is supported on both access point (AP) and client devices
D.WPA provides only a standard for authentication. WPA2 provides a standard for authentication and encryption
E.WPA requires encryption support via Temporal Key Integrity Protocol (TKIP) WPA2 provides encryption support via (symmetric block cipher)AES-CCMP

3.多項(xiàng)選擇題What are two components of the Cisco Lightweight WLAN solution?()

A.WCS
B.WLSE
C.Location Appliance
D.WDS
E.WLSE-Express

4.多項(xiàng)選擇題What are two steps to define a QoS policy?()

A.set a minimum bandwidth guarantee
B.increase bandwidth
C.determine a specific transfer rate
D.establish timers
E.configure CBWFQ for best-effort traffic
F.set a maximum bandwidth limit

5.多項(xiàng)選擇題What are three of the functions that AutoQoS performs when it is configured on a switch?()

A.synchronizes FIFO, PQ, CQ, and MDRR, with WFQ, CBWFQ, and LLQ
B.enables strict priority queuing for voice traffic, and weighted round robin queuing for data traffic
C.enables low latency queuing to ensure that voice traffic receives priority treatment
D.enforces a trust boundary on switch access ports and uplinks/downlinks 
E.modifies queue sizes as well as queue weights where required 
F.adjusts link speeds to adapt to QoS needs

最新試題

When Cisco SDM is used to generate QoS policy, various QoS classes will be created and assigned a percentage of the interface bandwidth. Which three statements indicate the default bandwidth values that are assigned by SDM for outgoing traffic on a WAN interface? ()

題型:多項(xiàng)選擇題

When deploying a Cisco Wireless Control System (WCS) with the 2700 series location appliance, to within what range is on-demand location of rogue APs possible?()

題型:單項(xiàng)選擇題

Which two commands should be entered on a WLAN controller to remove any residual configuration?()

題型:單項(xiàng)選擇題

Which set of classes correctly identifies the four traffic classes, from highest priority to lowest priority, specified in the 802.11e standard?()

題型:單項(xiàng)選擇題

Which three functions are associated with a Cisco Unified CallManager? ()

題型:多項(xiàng)選擇題

What are the three models of quality of service (QoS) in a network?()

題型:多項(xiàng)選擇題

Which two statements are correct about the signaling methods that are utilized for transmitting voice? ()

題型:多項(xiàng)選擇題

Which three functions can an Integrated Services Router perform in a VoIP network?()

題型:多項(xiàng)選擇題

What are two reasons to implement H·323 gatekeepers?()

題型:多項(xiàng)選擇題

Which three user interfaces exist for the Cisco WLAN Controllers?()

題型:多項(xiàng)選擇題