Question 1

Which of the following statements about STP Designated Port is true?

Accepted Answer

A)  Each of the bridge can have one Designated Port only. 
B)  Designated Port is responsible for forwarding packets to its connected network segments. 
C)  The only path leading to the Root Bridge is through Designated Port. 
D)  Designated Port forwards the data packet from its corresponding switch to the Root Switch.

Question 2

Which of the following numbers is the protocol number of VRRP packets?

Accepted Answer

A)  112 
B)  113 
C)  114 
D)  115

Question 3

On the border between an enterprise network and its external network, which of the following devices is deployed at the outermost side of the enterprise network?

Accepted Answer

A)  IDS 
B)  IPS 
C)  FW 
D)  VPN

Question 4

Ethernet is the most mainstream LAN. Which of the following factors should be considered in Ethernet type selection? (Choose two.)

Accepted Answer

A)  Network rate 
B)  Network medium 
C)  Network scale 
D)  Network hierarchy 
E)  Encapsulation standard

Question 5

In MSTP, each MSTI calculates an independent spanning tree by using the RSTP algorithm.

Accepted Answer

A) True 
 B)False

Question 6

Which encapsulation mode is used for the MPLS protocol on an Ethernet network?

Accepted Answer

A)  Packet mode 
B)  Frame mode 
C)  Transport mode 
D)  Channel mode 
E)  Pipe mode

Question 7

Which of the following statements about Stub areas is false?

Accepted Answer

A)  The difference between a Stub area and a Totally Stubby area is that the Totally Stubby area cannot contain summary-LSAs. 
B)  The ABR in the Stub area generates a default route to guide forwarding of packets destined for other area. 
C)  A Transit area cannot be configured as a Stub area. 
D)  Any Stub area can be configured as a Totally Stubby area.

Question 8

AR series routers provide various slots. Which of the following is not included?

Accepted Answer

A)  SIC 
B)  WSIC 
C)  HSIC 
D)  XSIC

Question 9

After the session is re-established between the BGP GR helper and its neighbor, original forwarding entries are deleted.

Accepted Answer

A) True 
 B)False

Question 10

During the DHCP interaction process, the DHCP server and client exchange various types of packets. Which of the following packets is not sent from the client to the server?

Accepted Answer

A)  DHCP NAK 
B)  DHCP Request 
C)  DHCP Discover 
D)  DHCP Release

Question 11

The subnet mask of a class A address is 255.255.240.0, how many bits are used to divide subnet?

Accepted Answer

A)  4 
B)  5 
C)  9 
D)  12

Question 12

The TCP SYN flood attack usually occurs during the TCP handshake process. How many handshakes are required to set up a TCP connection?

Accepted Answer

A)  1 
B)  2 
C)  3 
D)  4

Question 13

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

Accepted Answer

A)  Receiver hosts support only IGMPv2 but the SSM model is used on the network. 
B)  A large number of receiver hosts exist on the network and a router receives large quantities of IGMP Report messages. 
C)  Multicast data packets are broadcast on Layer 2 devices. 
D)  Validity of IGMP Report messages.

Question 14

A device can be assigned an IP address 192.168.13.175, with the mask being 255.255.255.240.

Accepted Answer

A) True 
 B)False

Question 15

Which of the following statements regarding Local-Preference is true?

Accepted Answer

A)  Local-Preference is a well-known mandatory attribute. 
B)  Local-Preference affects traffic that enters an AS. 
C)  Local-Preference can be transmitted between ASs. 
D)  The default Local-Preference value is 100.

Question 16

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

Accepted Answer

A)  1.1.1.1/32 
B)  1.1.1.0/24 
C)  1.1.0.0/16 
D)  1.0.0.0/8

Question 17

In OSPF protocol, which of the following statements are incorrect regarding Link ID of Router LSA? (Choose two.)

Accepted Answer

A)  In Point-to-Point link type, Link ID is the neighbor's Interface IP address. 
B)  InTransNet link type, Link ID is the network address of TransNet network segment. 
C)  InStubNet link type, Link ID is the network address of Stub network. 
D)  In Virtual link type, Link ID is the neighbor's Router ID of virtual link.

Question 18

Which of the following statements regarding the software and configuration backup is true?

Accepted Answer

A)  The software version needs to be backed up for multiple times for the same product and the same version. 
B)  Licenses do not need to be backed up. 
C)  After the device configuration changes, the configuration file does not need to be backed up. 
D)  Backup is used to restore network functions in extreme cases.

Question 19

Which statement is true if MD5 authentication is configured during the configuration of a BGP peer?

Accepted Answer

A)  All the routers in the same AS must use the same MD5 password. 
B)  A pair of BGP peers must use the same MD5 password. 
C)  All BGP peers of a router must use the same MD5 password. 
D)  Every BGP peer of a router must use a unique MD5 password.

Question 20

OSPF runs on TCP protocol and uses TCP port number 179.

Accepted Answer

A) True 
 B)False

Exam 5: HCNP-R&S Fast Track (Huawei Certified Network Professional - Routing & Switching Fast Track)

Which of the following statements about STP Designated Port is true?

Which of the following numbers is the protocol number of VRRP packets?

On the border between an enterprise network and its external network, which of the following devices is deployed at the outermost side of the enterprise network?

Ethernet is the most mainstream LAN. Which of the following factors should be considered in Ethernet type selection? (Choose two.)

In MSTP, each MSTI calculates an independent spanning tree by using the RSTP algorithm.

Which encapsulation mode is used for the MPLS protocol on an Ethernet network?

Which of the following statements about Stub areas is false?

AR series routers provide various slots. Which of the following is not included?

After the session is re-established between the BGP GR helper and its neighbor, original forwarding entries are deleted.

During the DHCP interaction process, the DHCP server and client exchange various types of packets. Which of the following packets is not sent from the client to the server?

The subnet mask of a class A address is 255.255.240.0, how many bits are used to divide subnet?

The TCP SYN flood attack usually occurs during the TCP handshake process. How many handshakes are required to set up a TCP connection?

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

A device can be assigned an IP address 192.168.13.175, with the mask being 255.255.255.240.

Which of the following statements regarding Local-Preference is true?

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

In OSPF protocol, which of the following statements are incorrect regarding Link ID of Router LSA? (Choose two.)

Which of the following statements regarding the software and configuration backup is true?

Which statement is true if MD5 authentication is configured during the configuration of a BGP peer?

OSPF runs on TCP protocol and uses TCP port number 179.