920-220 : Nortel Converged Campus ERS Solution Exam

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Nortel
920-220
Nortel Converged Campus ERS Solution
https://killexams.com/pass4sure/exam-detail/920-220
B. Assured Forwarding
C. Expedited Forwarding
D. Enhanced Forwarding
Answer: C
QUESTION: 61
A customer needs a network that can enable many users to request the same time-sensitive
information simultaneously. Which technology would meet this need?
A. Unicast
B. Multicast
C. Broadcast
D. Webcast
Answer: B
QUESTION: 62
Internet Group Management Protocol (IGMP) is used by IP Multicast routers to learn about the
existence of host group members on their directly attached subnets. Which statement about
IGMP is true?
A. The IP Multicast routers get this information by listening for IP hosts broadcasting IGMP
queries and reporting their host group memberships.
B. The IP Multicast routers get this information by recognizing the modified MAC address of
a Multicast packet and adding that MAC address to the Multicast tree.
C. The IP Multicast routers get this information by listening for Multicast Servers
broadcasting IGMP queries and listening for IP hosts reporting their host group memberships.
D. The IP Multicast routers get this information by broadcasting IGMP queries and listening
for IP hosts reporting their host group memberships.
Answer: D
QUESTION: 63
A customer has an Ethernet Routing Switch (ERS) 8600 deployed as the core switch to
provide connections to file servers. They have a file server that uses dual MAC addresses on
two Network Interface Cards (NICs) and need to provide as much bandwidth to the server as
possible. Which statement describes the process that will meet these requirements?
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A. Configure a DMLT between both NICs and the ERS 8600.
B. Configure a MLT between both NICs and the ERS 8600.
C. Configure static ARP entries on the ERS 8600 to contain both MAC addresses.
D. Configure each port on the ERS 8600 as a separate link to each NIC.
Answer: D
QUESTION: 64
Multicast transmission can result in dropped packets or duplicate packets, and changes in
network topology can generate out-of-sequence packets. What protocol can minimize these
potential problems?
A. UDP
B. PGM
C. IGMP
D. QoS
Answer: B


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