Which of the following statements about a multicast distribution tree are true? (Choose three.)

Multicast distribution trees are classified into two types: SPT and RPT.

The PIM-SM protocol can generate both RPTs and SPTs.

The PIM-SSM protocol can generate only SPTs.

Multicast distribution trees are classified into two types: SPT and RPT.

The PIM-SM protocol can generate both RPTs and SPTs.

The PIM-SSM protocol can generate only SPTs.

The PIM-DM protocol can generate both RPTs and SPTs.

Which of the following statements is true regarding the function of VRRP?

VRRP can improve default gateway reliability.

VRRP increases the routing protocol convergence speed.

VRRP is mainly used for traffic balance.

VRRP can provide one default gateway for different network segments, simplifying the PC gateway configuration.

Which of the following problems can be solved by IGMP Snooping?

Multicast data packets are broadcast on Layer 2 devices.

Receiver hosts support only IGMPv2 but the SSM model is used on the network.

A large number of receiver hosts exist on the network and a router receives large quantities of IGMP Report messages.

Multicast data packets are broadcast on Layer 2 devices.

Validity of IGMP Report messages.

What are the advantages of subnetting? (Choose two.)

Increasing the IP address usage

Which type of BGP route can be added to the BGP routing table?

All BGP routes learned from peers

Only the routes learned from IBGP peers

Only the routes learned from EBGP peers

When an edge port is in the protected state on an RSTP network, which of the following operations is performed by the edge port immediately after receivingBPDUs?

The edge port obtains required information from BPDUs.

Which of the following statements about DR are true? (Choose three.)

A source's DR is responsible for sending Register messages to an RP.

A receiver's DR is responsible for sending Join messages to a multicast source or an RP.

An Assert winner on a shared network segment may not be a DR.

In DR election, among the routers of the same DR priority, the router with the lowest IP address is elected.

A source's DR is responsible for sending Register messages to an RP.

A receiver's DR is responsible for sending Join messages to a multicast source or an RP.

An Assert winner on a shared network segment may not be a DR.

One route-policy may have several nodes and each node has a node ID. Each node may have "multiple" if-match and apply clauses. Which of the following statements are true? (Choose two.)

Different nodes are in an OR relationship.

If-match clauses under a node are in an AND relationship.

Different nodes are in an OR relationship.

Different nodes are in an AND relationship.

If-match clauses under a node are in an AND relationship.

If-match clauses under a node are in an OR relationship.

Which of the following statements are true regarding VRRP?

Only the Master can process the data packets being sent to the virtual router.

Only the Slave can process the data packets being sent to the virtual router.

Both Master and Slave can process the data packets being sent to the same virtual router to realize load balance.

By default, only the Master can process the data packets being sent to the virtual router; but certain configurations can make the Slave process the data packets being sent to the virtual router.

An OSPF neighbor relationship fails to establish and the OSPF error information is displayed as follows. Which of the following is most likely the cause?

Network masks are inconsistent.

Authentication types are inconsistent.

Which of the following statements regarding Router-LSA connection type (Type) is false?

P2MP describes connections from the local router to multiple neighboring routers.

Point-to-Point describes about the Point-to-Point connection from the local router to a neighboring router.

TransNet describes a connection from the local router to a transit network segment.

StubNet describes a connection from the local router to a stub network segment.

P2MP describes connections from the local router to multiple neighboring routers.

Which of the following statements regarding Network-Summary-LSA are true? (Choose all that apply.)

Link State ID in Network-Summary-LSA is set as the destination network IP address.

Net mask in Network-Summary-LSA is set as the network mask of the destination network segment.

Metric in Network-Summary-LSA is set as the cost of a route from an ABR to a destination network segment.

Link State ID in Network-Summary-LSA is set as the destination network IP address.

Net mask in Network-Summary-LSA is set as the network mask of the destination network segment.

Metric in Network-Summary-LSA is set as the cost of a route from an ABR to a destination network segment.

Network-Summary-LSA is generated by an ASBR.

Which of the following statements regarding the OSPF shortest path tree computation phase is true?

Link State ID in Network-Summary-LSA is set as the destination network IP address.

Net mask in Network-Summary-LSA is set as the network mask of the destination network segment.

Metric in Network-Summary-LSA is set as the cost of a route from an ABR to a destination network segment.

Link State ID in Network-Summary-LSA is set as the destination network IP address.

Net mask in Network-Summary-LSA is set as the network mask of the destination network segment.

Metric in Network-Summary-LSA is set as the cost of a route from an ABR to a destination network segment.

Network-Summary-LSA is generated by an ASBR.

Which of the following statements regarding the OSPF protocol are true? (Choose all that apply.)

An OSPF topology has three endpoint types: router node, stub network segment, and transit network segment.

A broadcast network segment or a NBMA network segment with at least two routers are a type of transit network segment.

The default bandwidth reference value of OSPF is 100 Mbit/s.

An OSPF topology has three endpoint types: router node, stub network segment, and transit network segment.

A broadcast network segment or a NBMA network segment with at least two routers are a type of transit network segment.

The default bandwidth reference value of OSPF is 100 Mbit/s.

The cost from a transit network segment to the router connected to this network segment is 100.

Which of the following statements regarding OSPF multi-instance is false?

OSPF multi-instance takes effect globally.

An interface of a router belongs to only a certain OSPF process.

Route exchange between different OSPF processes is similar to route exchange between different routing protocols.

Multiple OSPF processes can run on the same router, and they are independent of each other.

Which of the following statements regarding OSPF packets is false?

DD packets contain all LSA information and can be used to periodically synchronize LSDB information between neighbors.

Hello packets are used to discover and maintain OSPF neighbor relationships and also can be used to elect DR and BDR on broadcast and NBMA networks.

DD packets carry LSA header information to describe link state summary information.

Two routers must send Hello packets at the same interval. Otherwise, they cannot establish an OSPF neighbor relationship.

DD packets contain all LSA information and can be used to periodically synchronize LSDB information between neighbors.

Compared with OSPF, which of the following statements regarding IS-IS are true? (Choose all that apply.)

IS-IS supports fewer protocol packet types.

IS-IS supports more network types.

IS-IS supports more area types.

IS-IS supports fewer protocol packet types.

Which of the following procedures are included in IS-IS route calculation? (Choose all that apply.)

Neighbor relationship establishment

Which of the following statements regarding BGP is false?

BGP is a link-state routing protocol.

BGP is an exterior routing protocol and is used to transmit routing information between ASs.

BGP is a link-state routing protocol.

BGP provides abundant route filtering and routing policies.

BGP is an enhanced distance-vector routing protocol. Which is the major reason for this?

The AS_Path attribute records all the ASs that a BGP route passes through on the transmission path. In route selection rules, a route with a shorter AS_Path is preferred.

BGP does not accept the routes whose AS_Path attribute contains the local AS number.

Nexthop is a well-known mandatory attribute of BGP routes.

The AS_Path attribute records all the ASs that a BGP route passes through on the transmission path. In route selection rules, a route with a shorter AS_Path is preferred.

The AS_Path attribute records all the ASs that a BGP route passes through on the transmission path. In route selection rules, a route with a shorter AS_Path is preferred, and the AS_Path attribute is also checked in IBGP.

Huawei H12-224 Practice Test 16 - Free Online Exam Prep & Questions

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Huawei H12-224 Practice Test 16

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