H12-221 Exam Questions

Policy-based routing and routing policies implements the forwarding of data packets in different ways: A routing policy mainly controls packet forwarding. According to the routing...

If the default-route-advertise command is used to advertise a default BGP route to peers, how will this operation affect the local BGP routing table?

Which of the following parameters are optional when configuring a BGP peer? (Select 2 answers)

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

<Quidway>dis igmp group verbose IGMP interface group report information Ethernet6/1/0(10.1.1.1): Total 1 IGMP Group reported Group: 225.0.0.1 Uptime: 00:09:03 Expires: 00:02:09 Las...

Which of the following routes matches the ACL filter given below? "acl number 2001 rule 0 permit source 1.1.0.0 0"

Which of the following statements are true? (Select 3 answers)

In a route-policy, which BGP attributes can be used to define apply clauses? (Select 3 answers)

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

The ABR in a Totally Stubby area will not advertise Type-3, Type-4, and Type-5 LSAs into the Totally Stubby area. Instead, the ABR will advertise a default route to the Totally Stu...

What does the IP-prefix-filter "ip ip-prefix test index 10 deny 0.0.0.0 0 less-equal 32" mean?

When a routing protocol import routes discovered by other routing protocols, it must import only the routes that meet the conditions and set attributes for the imported routes. In...

Which of the following protocols support the multicast ASM service model? (Select 2 answers)

Which of the following statements is false?

Which parameters are carried in a BGPOpen message? (Select 3 answers)

Whenever changes occur in the BGP routing table, a BGP Speaker advertises all the optimal routes in the BGP routing table to its peers.

The Origin attribute of the BGP routes injected with the network command are considered IGP.

Which of the following statements regarding an AS-external-LSA are true? (Select 3 answers)

How many Class C networks does the summarized route 192.168.134.0/22 cover?

Which of the following messages needs to be sent out by a downstream interface when recovering from the pruned state to the forwarding state in PIM DM?

In VRP, by default, a BGP router automatically retransmits an update packet to its peers after the outbound routing policy for the BGP peers changes.

Which of the following statements is false?

If both the ospf cost and reference-bandwidth are configured on an interface, the value set by the ospf cost command is used as the cost of the interface.

Which of the following routes match the ACL filter given below? (Select 2 answers) "acl number 2001 rule 0 permit source 1.1.1.0 0.0.254.255"

Once a BGP connection is established, a BGP speaker advertises all the optimal routes in the BGP routing table to its peers.

Which of these statements is true when configuring MD5 authentication between BGP peers?

Which of the following are well-known communities attributes? (Select 3 answers)

Which of the following statements regarding DR in PIM protocol are true? (Select 3 answers)

The defined route-policy set-cost configurations are: ip ip-prefix 1 permit 10.1.0.0 16 route-policy Set-cost permit node 10 if-match ip-prefix 1 apply cost 300 route-policy Set-co...

Which statements regarding BGP route advertisement are true? (Select 2 answers)

Which statement about OSPF is false?

RTA is a source's DR and RTB is an RP. A multicast source sends multicast data to RTA but RTB cannot find any information about the multicast source (registered by using the PIM Re...

Which statements about OSPF packets are true? (Select 3 answers)

Assume that the following commands are run to configure BGP timer keepalive 30 hold 90 peer 1.1.1.2 timer keepalive 10 hold 30 Which statements regarding the configuration are true...

According to BGP route selection rules, a local route that is automatically summarized takes precedence over a local route that is manually summarized.

Which of the following statements regarding multicast MAC addresses are true (Select 3 answers)

Route filtering can filter not only routing information but also link-state information.

Which of the following statements regarding the MED attribute are true? (Select 3 answers)

In VRP, by default, the routes injected into the BGP are not automatically summarize:

Which of the following commands is used to enter the system-view from the user view on a Huawei router?

On VRP platform, the command lines are classified into four levels in increasing priority: Visit level, Monitoring level, Configuration level, and Management level. At which level,...

Enabling MD5 authentication between BGP peers can prevent DoS attacks that target BGP peers.

Which of the following statements are correct regarding OSPF intra-area route calculation? (Select 2 answers)

Which of the following is the address range assigned by IANA for SSM service in IPv4?

Which of the following are multicast routing protocols? (Select 3 answers)

Which of the following route entries match the IP-Prefix defined below? (Select 2 answers) ip ip-prefix test index 10 permit 192.168.0.0 16 greater-equal 24 less- equal 28

Which of the following is the multicast distribution tree maintained by PIM-DM?

Which of the following attributes must exist in the BGP update messages? (Select 3 answers)

In OSPF protocol, Different types of networks cannot establish an adjacency with each other in the Full state.

What does an IP address of 0.0.0.0 indicate?