單項(xiàng)選擇題The LAN-side of the Teleworker router is assigned private IP address space (RFC1918), and the VPN topology is IPSec-only (no GRE protocol). When is it required to configure NAT/pNAT on the Teleworker router?()

A.when all access to the Internet is through the IPSec tunnel
B.when there is direct Internet access via split-tunneling
C.when there is no Internet access configured through the Teleworker router
D.whenever you have IOS-Firewall (CBAC) configured


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1.單項(xiàng)選擇題Choose the true statement regarding QoS pre-classify.()

A.QoS pre-classify permits making QoS decisions based on elements from the unencrypted IP packet.
B.QoS pre-classify is required when encrypting voice.
C.QoS pre-classify is an advantage to Service Providers transporting encrypted packets.
D.QoS pre-classify is not designed for IPSec/GRE configurations.

2.單項(xiàng)選擇題When should you enable Network Address Translation Transparency (NAT-T) on the Teleworker?()

A.when a router between the Teleworker router and the head-end VPN router is doing NAT/pNAT and does not support IPSec pass-through 
B.when the Teleworker router itself is doing NAT/pNAT
C.always
D.never

3.多項(xiàng)選擇題

Refer to the exhibit. A customer indicates their teleworkers plan to use IP phones in their home offices. The IT department has surveyed the planned teleworkers, resulting in the user groupings shown in the exhibit. To provide the highest voice quality, the best recommendations to this customer are().

A.Deploy all three groups with a QoS service policy, choosing the parameters for Traffic Shaping based on the average uplink speed across the three groups. 
B.Teleworkers in Groups A and B should inquire with their DSL providers for subscriptions with higher uplink bandwidths. 
C.Teleworkers in Group C should change their subscriptions to DSL for deployment consistency.
D.Teleworkers in Group A should upgrade their subscription to obtain static IP addresses 
E.Teleworkers in Group A should inquire with their DSL providers for subscriptions with higher downlink bandwidths.

4.單項(xiàng)選擇題Easy VPN operates in two modes. Although Client Mode has advantages, there are environments where it should not be used.()

A.Teleworker devices must be accessed from the central site (server, printers).
B.IP addressing is simplified.
C.The Teleworker LAN is a transit networking for routing.
D.An Enterprise application does not function with Network Address Translation.
E.The Teleworker router is an MPLS PE node.

5.多項(xiàng)選擇題

Refer to the exhibit. Given this deployment model and the Enterprise applications, the Teleworker Router provides which functions?()

A.Broadband access termination
B.IPSec tunnel termination
C.H323 Signaling termination
D.Traffic Shaping
E.Compressed RTP(cRTP)for bandwidth optimization

最新試題

When is an IPSec SA built on the Teleworker Router?()

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Refer to the exhibit. Given the CPE deployment model, the Enterprise applications shown, and the functions being provided as designated, the appropriate product choice is ____.()

題型:單項(xiàng)選擇題

It is considered a best practice to use the Dead Peer Detection (DPD) feature with which VPN topologies?()

題型:單項(xiàng)選擇題

Refer to the exhibit. An enterprise's security policy disallows the use of wireless on a Teleworker PC. Choose the most appropriate 830 security feature to use to enforce the security policy.()

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A customer wants to deploy the Cisco Business Ready Teleworker solution, but is currently using a traditional (non-IP) PBX for voice services. What would you recommend to this customer?()

題型:單項(xiàng)選擇題

What are the DSL-specific factors that require additional bandwidth when supporting Voice-over-IP over an IPSec VPN?()

題型:多項(xiàng)選擇題

Context-Based Access Control (CBAC) is the algorithm of the Cisco IOS firewall feature. How does CBAC improve Teleworker security?()

題型:單項(xiàng)選擇題

An Enterprise decides to implement Authentication Proxy for per-user authentication for home offices. Each home office also supports an IP Phone. What should you do?()

題型:單項(xiàng)選擇題

A customer indicates they run a mission-critical application which marks its packets best-effort (DSCP=0). How can you guarantee delivery of this traffic?()

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A corporation is not concerned about wireless use by Teleworkers. Authentication for any application first requires access via a web browser to a protected site. Given these requirements, choose the appropriate security feature to use to enforce the security policy.()

題型:單項(xiàng)選擇題