H12-221 Questions Bank

HCNP-R&S-IERN (Huawei Certified Network Professional-Implementing Enterprise Routing Network) Questions and Answers

Question 21

To which attribute type does the BGP AS-Path attribute belong?

Well -known Mandatory

Well-known Discretionary

Optional Transitive

Optional Non-transitive

Question 22

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 relationship?

Idle-OpenSent-OpenConfirm-Active-Established

Idle-Active-OpenSent-OpenConfirm-Established

Active-Id le-OpenSent-OpenConfirm-Established

Idle-Active-OpenConfirm-OpenSent-Established

Question 23

The peer connect-interface" command is recommended to establish peer relationships between two routers connected through "multiple" links.

TRUE

FALSE

Question 24

BGP is an inter-AS routing protocol. Which statements regarding BGP are true? (Select 3 answers)

BGP adopts a reliable transmission layer protocol,

BGP supports automatic peer discovery.

BGP supports incremental route updates,

BGP supports various routing policies.