Free H12-831_V1.0 Questions Attempt

HCIP-Datacom-Advanced Routing & Switching Technology V1.0 Questions and Answers

Question 53

IPSG is a source IP address filtering technology based on Layer 3 interfaces. It prevents malicious hosts from forging authorized hosts' IP addresses to access authorized network resources.

Options:

TRUE

FALSE

Question 54

Regarding the MPLS forwarding process, the description of Ingress node forwarding is correct:

Options:

IngressAfter the node receives the data packet, it will first checkILMlooking forTunnel ID

existIPThe obtained label is pressed into the packet, and according to theQoSPolicy processingEXRSimultaneous processingL,,Then the packagedMPLSThe packet is sent to the next hop

according toILMtableTunnel IDfind the correspondingNHLFEentry, willLFIBentry andNHLFEtable entry

CheckNHLFETable entry, you can get outbound interface, next hop, outbound label and label operation type The label operation type isPush

Question 55

Qing technology is a technology to expand VLAN space. It can achieve the function of expanding Vian space by adding a layer of 8D2.1Q Tag on the basis of 8Q2.12 tag message. Which of the following statements about qinq is false?

Options:

flexibleQinQAccording to different inner layersTagwith different outer layersTag,correct to the userVLANThe division is more detailed

QinQMakeVLANincreased to4095*4095

QinQtechnology enables private networksLANTransparent transmission on the public network

basicQinQbased on the interface

Question 56

The ipv6 enable topology standard has been set in the S-IS protocol view. The meaning of this command is:

Pv4 shares a topology with IPv6.

Options:

True

False

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HCIP-Datacom-Advanced Routing & Switching Technology V1.0 Questions and Answers

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