QUESTION: 45

Routers HW1 and HW2 are IP Multicast routers. These routers use (S, G) entries for multicast packet forwarding. Which of the following address types are used in the “S” entry?

The block of administratively scoped multicast addresses
Source Specific multicast addresses
SDP/SAP addresses
Any class A, Class B, or Class C host address
GLOP addresses

Answer(s): D

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QUESTION: 46

Which of the following are differences between PIM-SM and PIM-DM? (Multiple Choice)

PIM-SM has RPTs and SPTs but PIM-DM has only RPTs
BSRs/RPs exist only on a PIM-SM network, not on a PIM-DM network
PIM-SM is applicable to a network with few receivers; PIM-DM is applicable to a network with a larger number of receivers
Whether in PIM-SM or PIM-DM mode, receiver hosts must join multicast groups through IGMP

Answer(s): B,C,D

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QUESTION: 47

A (*,G) multicast entry is associated with which multicast type of feature within the HW IP multicast network? (Multiple Choice)

Shared tree
Dense Mode
Source tree
Sparse Mode
Dense Tree
PIM bidirectional

Answer(s): A,D,F

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The HW network consists of Network A and B that are connected via Router HW1 and Router HW2. The HW network is shown in the following exhibit.

To set up an IPSec VPN between routers HW1 and HW2, which of the following crypto access-lists must be configured on Router HW1 in order to send LAN to LAN traffic across the encrypted VPN tunnel?

rule permit ip source 10.1.2.0 0.0.0.255 destination 10.1.1.0 0.0.0.255
rule permit ip source 10.1.1.0 0.0.0.255 destination 192.168.1.2 0
rule permit ip source 198.168.1.1 0 destination 192.168.1.2 0
rule permit ip source 10.1.1.0 0.0.0.255 destination 10.1.2.0 0.0.0.255
rule permit ip source 192.168.1.1 0 destination 10.1.2.0 0.0.0.255

Answer(s): D

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