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Cisco Designing Cisco network Service Architectures (ARCH) Sample Questions:

1. What are three benefits to tuning BGP parameters? (Choose three.)

A) In order to avoid routing loops, all BGP routers in the same AS must ultimately make the best routing decision for their own directly connected network.
B) It helps reduce the amount of traffic an ISP has to pay for on its own network.
C) Hot-potato routing directs traffic to the closest ingress point of the network. Traffic remains on the router for a shorter period of time. This is true even when an even more optimal path exists.
D) Policy routing is often used to balance traffic across multiple links.
E) Cold-potato routing keeps traffic on the network of an ISP as short a time as possible, delivering the traffic to the ingress point as close to the target as possible.
F) When there are two alternate paths to the same target network and they have the same relative performance, you can direct traffic to the least expensive path.

2. Examine the graphic and consider following requirements:--All sites must be able to communicate with all other sites.--EIGRP will be used over the links.--IP unicast and multicast traffic must be forwarded. Which protocol combination would be most appropriate for the point-to-multipoint VPN configuration shown in the graphic?

A) GRE with IPSEC in transport mode
B) GRE with PPTP
C) GRE with L2TP
D) L2TP with IPSEC
E) GRE with IPSEC in tunnel mode

3. An administrator is securing the building access module of the network and does not want users on the same subnet to be able to communicate without passing through a Layer 3 device first. Which should the administrator do?

A) Build RACLs to filter and direct traffic.
B) Place each user on an isolated private VLAN port.
C) Place each user on a community private VLAN port
D) Build PACLs to filter and direct traffic.
E) Place each user on a promiscuous private VLAN port.

4. Which three LAN routing protocols would be appropriate for a small retail organization with a multi-vendor LAN infrastructure? (Choose three.)

A) OSPF
B) RIPv2
C) BGP
D) IGRP
E) RIP
F) EIGRP

5. A multinational company has Internet gateways in multiple countries and an internal IP WAN. They are designing an IP addressing scheme.Which are the three most important issues that need to be considered? (Choose three.)

A) What types of IP addresses are required, private, public, or both?
B) Is hierarchy needed within the IP addressing plan?
C) How will VLANs be deployed for the customer?
D) Which locations will provide redundant links to the Internet?
E) How many locations are in the network and what is their size?

Solutions: