H12-221 Exam Questions

The unicast and multicast technologies are both outstanding in solving the problem of "single source, multiple destinations" in order to allow efficient P2MP data transmission.

What is the function of well-known community attribute NO_EXPORT_SUBCONFED in BGP?

What is the link-state ID of an ASBR-Summary-LSA?

What is the network address for the IP address 190.233.27.13/16?

Which of the following statements are correct regarding BGP attributes? (Select 2 answers)

Which of the following statements are true if a BGP peer is configured with "multiple" route selection tools for route filtering? (Select 2 answers)

The NBMA mode doesn't function if all the routers in the network are not fully connected.

Which of these statements is false when using the import-route command to import routes into BGP?

Which types of packets are supported by BGP? (Select 3 answers)

How many multicast IP addresses can be represented by an IP multicast MAC address?

Which of the statements describes how BGP updates routes?

Which of the following commands can switch a view from the system view to the user view?

Which of the following storage devices are supported by Huawei router? (Select four)

Which of the following connection types can a Router LSA describe? (Select 3 answers)

BGP peers are automatically discovered by exchanging multicast packets.

Which of the following describes the relationship between BGP and AS?

If the subnet mask for Class A address is 255.255.240.0, how many bits are used for subnetting?

When running in non-broadcast networks, OSPF uses one of the two modes: NBMA or P2MP.

Which of the following is a private AS number?

Which statements regarding BGP well-known mandatory attributes are true? (Select 3 answers)

The router ID which is configured in the system view takes precedence over the router ID configured in the BGP view.

Which of the following IP addresses are network addresses? (Select 2 answers)

OSPF uses SPF algorithm to compute the SPF tree based on the topology. What is the node of the 5PF tree?

By default, the cost of an OSPF interface is calculated based on the bandwidth. The formula to calculate the cost is reference bandwidth/interface bandwidth.

The route selection tool route-policy" can set and filter BGP attributes based on pre-defined conditions. Therefore, this tool is often used to define policies towards a BGP peer o...

Which of the following route entries matches ACL 2001 that is defined below? 1.0.0.0/8 ,1.2.0.0/16,1.2.3.0/24,1.2.4.0/24,1.2.5.0/24, 1.2.6.0/24,1.2.7.0/24,1.2.8.0/24 ACL 2001: Basi...

Which command should be used to check the mapping between protocol addresses and frame relay addresses?

Which of the following protocols is used in Frame Relay to map the address to DLCI dynamically?

The default-route originate command in the RIP protocol advertises a default RIP route to the peers. When using this command, which of the following attributes can be set for the d...

We can prevent a router from ever becoming a DR or BDR by configuring an OSPF Priority of zero,

What command must be configured to establish a BGP connection between indirectly connected EBGP peers?

Which of the following elements are used by Network LSA to describe broadcast or NBMA network segments in OSPF routing protocol? (Select 3 answers)

Based on BGP route selection rules, how are Origin attributes listed in descending order of priority?

Which statement regarding BGP is false?

Which of the following situatbns will occur when the command multicast bad balance" is configured? (Select 3 answers)

Which of the following route entries matches ACL 2001 that is defined below? 1.0.0.0/8,1.2.0.0/16,1.2.3.0/24,1.2.4.0/24,1.2.5.0/24, 1.2.6.0/24,1.2.7.0/24,1.2.8.0/24 ACL 2001 Basic...

A router can be configured to run only one BGP routing process.

Generally, the performance of an IP-prefix-filter is greater than that of an ACL.

Given a Class B network 155.16.0.0 with the mask 255.255.255.192, what is the maximum number of subnets that can be created, and what is the maximum number of hosts available withi...

Route importing can be used when multiple routing protocols run on different networks and these networks need to share routing information.

Which of the following elements are used to describe a single link in OSPF routing protocol? (Select 3 answers)

The network administrator has decided to configure link aggregation in the enterprise network. Which of the following represent advantages of link aggregation? (Choose three)

In port aggregation, "multiple" ports are aggregated to form a port aggregation group so that all the member ports in the group share the outgoing/incoming load. At which layer is...

Which of the following is used to avoid routing loops in BGP?

An Autonomous System (AS) is a set of routers under the control of one technical administration that presents a common routing policy.

Based on BGP route selection rules, the route with the lowest local preference is preferred.

Which of the following subnet masks can be used to divide a Class C network into 5 subnets, with each subnet containing a maximum of 20 hosts?

Which of following BGP attributes is used to define a set of prefixes with same properties?

Which of the following statements is false?

How does an IGMP router maintain group memberships on a network? (Select 2 answers)