Question 1

If you run PIM-SM in a multicast network, you need to build a multicast forwarding tree between the multicast

source and the receiver to enable the receiver to receive the multicast effect, so what are the following options

for the correct tree sketch for the build?

Options :

A :

What is built between the multicast source and the RP is the SPT tree

B : RP and the receiver is built between the RPT tree

C : Built between the RPT tree

D : RP and the swap is the SPT tree

Answer: A,B

Question 2

Regarding the description of the BGP neighbor, the error is:

Options :

A : BGP routers that support autodiscovery neighbors

B : BGP establishing neighbors must be configured with MD5 authentication

C : BGP needs to establish a UDP connection before establishing a neighbor

D : BGP to establish a neighbor relationship needs to first interact with the link state information

Answer: A,B,C,D

Question 3

The following description of CBWFQ is correct?

Options :

A : CBwFQ can be configured with MQC and service-policy is applied to the exit direction

B : CBwFQ can be used for both egress and inbound interfaces

C : CBwFQ is delayed, jittered and bandwidth guaranteed for traffic catch

D : CBWFQ can only be configured in hierarchical policies-maps. The parent policy-map performs supervision and the child policy-map performs

Answer: A

Question 4

A routing tool can define multiple entries. Which tool will automatically add a deni-any entry at the end of the

configuration?

Options :

A : Route policy

B : Community-tilter

C : IP-prefix

D : AS-path-filter

Answer: A,B,C,D

Question 5

The following statement about the VPNv4 address is wrongly described as ?

Options :

A : By default, PE does not perform VPN-target filtering on received VPNv4 routes.

B : Local PE sets up An Export Target for these routes before releasing VPNv4 routes learned from sites that are directly connected to them to other PEEs attributes, and are published with routes as extended community attributes for BGP.

C : Carries the RD attribute when BGP publishes both reachable and unreachable VPNv4 routes.

D : The VPNv4 address has a total of 12 bytes, including an 8-byte route identifier RD (Route Distingulisher) and a 4-byte IPv4 Address prefix.

Answer: A

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