H12-221 Exam Questions

In VRP, by default, a BGP router does not automatically send a refresh packet to its BGP peers for retransmitting an Update packet after the inbound routing policy of the BGP peers...

The vlink-peer command is used to specify a peer IP address for setting up a virtual link.

ACL rules are matched based on the configured order only.

A company reserves the network segment 172.29.100.0/26 for some remote small-scale sites. Each site has 5 IP devices to connect to this network segment. Which of these Variable Len...

How does a BGP router process a received route whose next hop is unreachable?

Which of the following statements regarding comparison between ACL and IP-Prefix are true? (Select 2 answers)

One route-policy may have several nodes with each node containing a node ID. Each node may also have multiple "if-match" and "apply" clauses. Which of the following statements are...

A failure in establishing a BGP connection can be addressed by checking the TCP connectivity and BGP peer configurations.

What are the advantages of subnetting? (Select 2 answers)

Which of the following BGP attributes are well known mandatory attributes? (Select 3 answers)

Which of the following BGP attributes cannot be advertised to other neighboring AS?

Which of the following BGP attributes can prevent routing loops? (Select 3 answers)

OSPF directly runs over the IP protocol as protocol number 89.

Which of the following BGP attributes is an optional transitive attribute?

Which of the following multicast protocols can generate multicast distribution trees?

Which of the following statements are correct regarding how OSPF detects old or duplicate LSAs? (Select 3 answers)

What is the maximum number of bits that can be used for subnetting, when the netork address is a Class C address?

Which of the following statements belong to BGP community attribute? (Select 3 answers)

A broadcast and an NBMA network, each having two or more routers, must have both DR and BDR.

In which of the following states do BGP peers refuse to initiate or accept connection requests?

Which of the following routing protocols support import-route? (Select 3 answers)

What is the default network mask length of 219.25.23.56?

The ABR of an NSSA does not advertise Type-4 and Type-5 LSAs to an NSSA instead it imports external routes into the NSSA,

Each router running OSPF has a router ID which is a 32-bit integer to uniquely identify a router. Therefore, the router IDs must be different even if the routers are in different A...

The import-route limit" command is used to set a maximum number of imported routes that can be imported into an OSPF routing process.

Which statements regarding the local preference attribute are true? (Select 2 answers)

An IP address 192.168.13.175 with the subnet mask 255.255.255.240 can be assigned to a device.

Which of the following statements regarding stub areas is false?

All routing protocols can deliver default routes, supporting both forcible delivery and non-forcible delivery.

BGP speakers sends which type of message to identify its peer's AS number information?

OSPF supports two authentication modes: area authentication and interface authentication. These two modes cannot be configured at the same time.

Which of the following elements together uniquely identify a LSA? (Select 3 answers)

Which of the following messages exist only in PIM-SM? (Select 2 answers)

BGP is an exterior gateway protocol which runs between ASs. It focuses on the control of route propagation and selection of optimal routes rather than discovery and calculation of...

What is the mask value for the network 175.25.128.0/19?

An IP-prefix-filter is used for filtering IP prefixes and data packets.

Which of the following statements about OSPF neighbor state transition are true? (Select 3 answers)

Which of the following statements regarding a multicast distribution tree are true? (Select 3 answers)

Which of the following commands is used to display the IGMP routing table?

We can have different network segments in an OSPF area. We can also have same network segment in different OSPF areas.

What is the maximum number of hosts that a network segment 192.168.2.16/28 can support?

If the value of hold timers in the Open messages sent by Peer A and Peer B are 180s and 90s respectively, then what is the interval at which the Keepalive messages are sent after a...

Which of the following statements are correct regarding OSPF Network LSAs? (Select 2 answers)

Which of the following tools cannot be used for route filtering?

A BGP finite state machine has the following states: Active OpenConfirm Idle Established OpenSent What is the state transition sequence to establish a successful BGP peer relations...

How does community attribute of the BGP route set by routing policies affect route selection?

Which port number is used by BGP to establish a TCP connection?

What are the functions of route filtering? (Select 3 answers)

ACLs can match routing information or data packet addresses to filter unmatched routing information or data packets.

IGP routes can be installed into the BGP routing table by running either the network or import- route command.