Question 1

Which of the following functions cannot be implemented using the EVPN Type2 route?

Accepted Answer

A)  Host MAC address advertisement 
B)  Host ARP advertisement 
C)  Host IP route advertisement 
D)  BUM packet forwarding 
A)  Host MAC address advertisement 
B)  Host ARP advertisement 
C)  Host IP route advertisement 
D)  BUM packet forwarding

Question 2

Which of the following statements regarding MP-BGP is false?

Accepted Answer

A)  The MP_UNREACH_NLRI attribute of Update packets does not contain path information 
B)  MP_REACH_NLRI and MP_UNREACH_NLRI are optional transitive attributes 
C)  The complete MP_REACH_NLRI attribute structure contains the address family, next hop, and prefix information 
D)  MP-BGP can be used to allocate labels 
A)  The MP_UNREACH_NLRI attribute of Update packets does not contain path information 
B)  MP_REACH_NLRI and MP_UNREACH_NLRI are optional transitive attributes 
C)  The complete MP_REACH_NLRI attribute structure contains the address family, next hop, and prefix information 
D)  MP-BGP can be used to allocate labels

Question 3

The Next Header field only exists in the basic header of an IPv6 packet, and its function is only to indicate whether the IPv6 packet has an extension header.

Accepted Answer

A) True 
 B)False

Question 4

A network administrator needs to construct a small-scale network containing only 22 hosts and the ISP assigns only one public IP address as the egress address. Which of the following addresses can be used by the network administrator to plan the network?

Accepted Answer

A)  10.11.12.16/28 
B)  172.31.255.128/27 
C)  192.168.1.0/28 
D)  209.165.202.128/27 
A)  10.11.12.16/28 
B)  172.31.255.128/27 
C)  192.168.1.0/28 
D)  209.165.202.128/27

Question 5

Which of the following statements regarding the EVPN Type5 route is false?

Accepted Answer

A)  The IP prefix field in a Type5 route can carry either the host IP address or the network segment address 
B)  Type5 route is the IP prefix route 
C)  A Type5 route carries a Layer 3 VNI 
D)  A Type5 route carries both Layer 2 and Layer 3 VNIs 
A)  The IP prefix field in a Type5 route can carry either the host IP address or the network segment address 
B)  Type5 route is the IP prefix route 
C)  A Type5 route carries a Layer 3 VNI 
D)  A Type5 route carries both Layer 2 and Layer 3 VNIs

Question 6

The HTTP protocol is based on TCP. Therefore, TCP flood attacks and HTTP flood attacks are defended against in the same way.

Accepted Answer

A) True 
 B)False

Question 7

A (*,G) multicast entry is associated with which multicast type of feature within the HW IP multicast network? (Multiple Choice)

Accepted Answer

A)  Shared tree 
B)  Dense Mode 
C)  Source tree 
D)  Sparse Mode 
E)  Dense Tree
F) PIM bidirectional 
A)  Shared tree 
B)  Dense Mode 
C)  Source tree 
D)  Sparse Mode 
E)  Dense Tree
F) PIM bidirectional

Question 8

A Route Distinguisher (RD) is used to distinguish the same IP address in different VPNs. How many bits does an RD contain?

Accepted Answer

A)  64 
B)  128 
C)  32 
D)  16 
A)  64 
B)  128 
C)  32 
D)  16

Question 9

Which of the following statements regarding IS-IS authentication are true?

Accepted Answer

A)  After area authentication is configured on a router, IIH PDUs, SNPs, and LSPs sent by the router must carry an authentication TLV. 
B)  Interface authentication can authenticate Level-1 and Level-2 Hello PDUs. 
C)  After interface authentication is configured on a router, IIH PDUs sent by the router must carry an authentication TLV. 
D)  Two routers can establish a neighbor relationship when they are configured with area authentication and interface authentication, respectively, and are configured with the same authentication password. 
A)  After area authentication is configured on a router, IIH PDUs, SNPs, and LSPs sent by the router must carry an authentication TLV. 
B)  Interface authentication can authenticate Level-1 and Level-2 Hello PDUs. 
C)  After interface authentication is configured on a router, IIH PDUs sent by the router must carry an authentication TLV. 
D)  Two routers can establish a neighbor relationship when they are configured with area authentication and interface authentication, respectively, and are configured with the same authentication password.

Question 10

On an intra-AS MPLS BGP VPN, data packets are encapsulated with two MPLS labels before being sent to the public network. Which of the following statements regarding the labels is false?

Accepted Answer

A)  By default, a router assigns the same label value to all VPNv4 routes destined for the remote PE. 
B)  The egress PE uses the inner label to determine the egress CE which packets are sent. 
C)  Two labels are used on an MPLS BGP VPN: public network label (outer label) and VPN label (inner label). 
D)  VPN labels are distributed by MP-BGP when routing information is transmitted. Public network labels are distributed by LDP. 
A)  By default, a router assigns the same label value to all VPNv4 routes destined for the remote PE. 
B)  The egress PE uses the inner label to determine the egress CE which packets are sent. 
C)  Two labels are used on an MPLS BGP VPN: public network label (outer label) and VPN label (inner label). 
D)  VPN labels are distributed by MP-BGP when routing information is transmitted. Public network labels are distributed by LDP.

Question 11

When DLDP detects a unidirectional fiber link, Huawei devices perform the following operations by default: The DLDP state machine changes to the Disable state; a trap is generated; the interface is automatically blocked.

Accepted Answer

A) True 
 B)False

Question 12

The router ISIS interfaces and peers are as follow. Which of the following statements is true?

Accepted Answer

A)  IS-IS IPv4 and IS-IS IPv6 are enabled on Eth0/0/1 of R3 
B)  The circuit-level of Eth0/0/1 on R3 is Level-1-2 
C)  R3 has established a L1 adjacency on GE0/0/0 
D)  R3 is the Level-1 DIS and Level-2 DIS for the link where Eth0/0/0 resides 
A)  IS-IS IPv4 and IS-IS IPv6 are enabled on Eth0/0/1 of R3 
B)  The circuit-level of Eth0/0/1 on R3 is Level-1-2 
C)  R3 has established a L1 adjacency on GE0/0/0 
D)  R3 is the Level-1 DIS and Level-2 DIS for the link where Eth0/0/0 resides

Question 13

Which types of interfaces are supported by Huawei switches after the VLAN function is configured? (Choose three.)

Accepted Answer

A)  Access interface 
B)  Trunk interface 
C)  Hybrid interface 
D)  Dialer interface 
A)  Access interface 
B)  Trunk interface 
C)  Hybrid interface 
D)  Dialer interface

Question 14

Congestion management provides a means to manage and control traffic when traffic congestion occurs.

Accepted Answer

A) True 
 B)False

Question 15

On an OSPF broadcast network, four routers (RTA, RTB, RTC, and RTD) are deployed on the same network segment. The DR priorities of RTA, RTB, RTC, and RTD are 2, 1, 1, and 0 respectively, and router IDs are 192.168.1.1, 192.168.3.1, and 192.168.4.1 respectively. Which router is selected as the BDR if OSPF is enabled on the four routers?

Accepted Answer

A)  RTC 
B)  RTB 
C)  RTD 
D)  RTA 
A)  RTC 
B)  RTB 
C)  RTD 
D)  RTA

Question 16

To improve delay and jitter on frame relay links, we can fragment and assemble the frame between multiple PVCs. This is similar to what happens with PPP multilink.

Accepted Answer

A) True 
 B)False

Question 17

A DR needs to be elected from a set of candidate PIM-SM routers for multicast data forwarding on the source side or the receiver side. Which of the following statements regarding DR election rules is true?

Accepted Answer

A)  The PIM-SM router with the lowest DR priority is elected as the DR. 
B)  The PIM-SM router with the smallest IP address is elected as the DR. 
C)  The PIM-SM router with the longest interface mask is elected as the DR. 
D)  DR priorities of the PIM-SM routers are compared first. If their DR priorities are the same, their interface IP addresses are then compared. 
A)  The PIM-SM router with the lowest DR priority is elected as the DR. 
B)  The PIM-SM router with the smallest IP address is elected as the DR. 
C)  The PIM-SM router with the longest interface mask is elected as the DR. 
D)  DR priorities of the PIM-SM routers are compared first. If their DR priorities are the same, their interface IP addresses are then compared.

Question 18

When a Layer 2 switch sends IP packets originating from one VLAN to another, which of the following fields is rewritten?

Accepted Answer

A)  Layer 3 TTL 
B)  Layer 3 source IP address 
C)  Layer 3 transport protocol 
D)  Layer 2 TTL 
E)  Layer 3 destination IP address 
A)  Layer 3 TTL 
B)  Layer 3 source IP address 
C)  Layer 3 transport protocol 
D)  Layer 2 TTL 
E)  Layer 3 destination IP address

Question 19

The output of the display in vpn-instance verbose command for displaying detailed information about all VPN instances on a network device is as follows. Which of the following statements are false?

Accepted Answer

A)  The device assigns a label to each route of the VPN instance vpna. 
B)  GigabitEthernet1/0/0 is bound to the VPN instance vpna. 
C)  The total number of locally configured VPN instances for which IPv6 address families are enabled is 1. 
D)  The VPN instance vpna does not receive VPN routes with RT being 2:1. 
A)  The device assigns a label to each route of the VPN instance vpna. 
B)  GigabitEthernet1/0/0 is bound to the VPN instance vpna. 
C)  The total number of locally configured VPN instances for which IPv6 address families are enabled is 1. 
D)  The VPN instance vpna does not receive VPN routes with RT being 2:1.

Question 20

Which MAC address corresponds to the multicast IP address 229.130.130.1?

Accepted Answer

A)  01-00-5E-82-82-01 
B)  00-00-5E-02-82-01 
C)  01-00-5E-02-82-01 
D)  00-00-5E-82-82-01 
A)  01-00-5E-82-82-01 
B)  00-00-5E-02-82-01 
C)  01-00-5E-02-82-01 
D)  00-00-5E-82-82-01

Which of the following functions cannot be implemented using the EVPN Type2 route?

Which of the following statements regarding MP-BGP is false?

The Next Header field only exists in the basic header of an IPv6 packet, and its function is only to indicate whether the IPv6 packet has an extension header.

A network administrator needs to construct a small-scale network containing only 22 hosts and the ISP assigns only one public IP address as the egress address. Which of the following addresses can be used by the network administrator to plan the network?

Which of the following statements regarding the EVPN Type5 route is false?

The HTTP protocol is based on TCP. Therefore, TCP flood attacks and HTTP flood attacks are defended against in the same way.

A (*,G) multicast entry is associated with which multicast type of feature within the HW IP multicast network? (Multiple Choice)

A Route Distinguisher (RD) is used to distinguish the same IP address in different VPNs. How many bits does an RD contain?

Which of the following statements regarding IS-IS authentication are true?

On an intra-AS MPLS BGP VPN, data packets are encapsulated with two MPLS labels before being sent to the public network. Which of the following statements regarding the labels is false?

When DLDP detects a unidirectional fiber link, Huawei devices perform the following operations by default: The DLDP state machine changes to the Disable state; a trap is generated; the interface is automatically blocked.

The router ISIS interfaces and peers are as follow. Which of the following statements is true?

Which types of interfaces are supported by Huawei switches after the VLAN function is configured? (Choose three.)

Congestion management provides a means to manage and control traffic when traffic congestion occurs.

To improve delay and jitter on frame relay links, we can fragment and assemble the frame between multiple PVCs. This is similar to what happens with PPP multilink.

A DR needs to be elected from a set of candidate PIM-SM routers for multicast data forwarding on the source side or the receiver side. Which of the following statements regarding DR election rules is true?

When a Layer 2 switch sends IP packets originating from one VLAN to another, which of the following fields is rewritten?

The output of the display in vpn-instance verbose command for displaying detailed information about all VPN instances on a network device is as follows. Which of the following statements are false?

Which MAC address corresponds to the multicast IP address 229.130.130.1?

HCNA-VC (Huawei Certified Network Associate - Video Conference)

HHCIA Routing&Switching

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

HCNP-R&S-IENPÂ (Huawei Certified Network Professional-Improving Enterprise Network Performance)

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

HCNA-Security-CBSN (Huawei Certified Network Associate - Constructing Basic Security Network)

HCNA-Storage-BSSN (Huawei Certified Network Associate - Building the Structure of Storage Network)

HCNA-Storage-BSSN

Huawei Certified Network Professional- Constructing Big Data Solution

HCIE-Storage

HCIA-Cloud Service V2.2

Huawei Certified Pre-sales Associate-IP Network(Datacom)-ENU

Huawei Certified Pre-sales Associate - ECC (HCPA-ECC)

HCNA - Carrier IP

HCIP-Cloud Computing-CDSM

HCIA-SDN

Filters

Exam 6: HCIE-R&S (Written) (Huawei Certified Internetwork Expert-Routing & Switching)

Which of the following functions cannot be implemented using the EVPN Type2 route?

Which of the following statements regarding MP-BGP is false?

The Next Header field only exists in the basic header of an IPv6 packet, and its function is only to indicate whether the IPv6 packet has an extension header.

A network administrator needs to construct a small-scale network containing only 22 hosts and the ISP assigns only one public IP address as the egress address. Which of the following addresses can be used by the network administrator to plan the network?

Which of the following statements regarding the EVPN Type5 route is false?

The HTTP protocol is based on TCP. Therefore, TCP flood attacks and HTTP flood attacks are defended against in the same way.

A (*,G) multicast entry is associated with which multicast type of feature within the HW IP multicast network? (Multiple Choice)

A Route Distinguisher (RD) is used to distinguish the same IP address in different VPNs. How many bits does an RD contain?

Which of the following statements regarding IS-IS authentication are true?

On an intra-AS MPLS BGP VPN, data packets are encapsulated with two MPLS labels before being sent to the public network. Which of the following statements regarding the labels is false?

When DLDP detects a unidirectional fiber link, Huawei devices perform the following operations by default: The DLDP state machine changes to the Disable state; a trap is generated; the interface is automatically blocked.

The router ISIS interfaces and peers are as follow. Which of the following statements is true?

Which types of interfaces are supported by Huawei switches after the VLAN function is configured? (Choose three.)

Congestion management provides a means to manage and control traffic when traffic congestion occurs.

To improve delay and jitter on frame relay links, we can fragment and assemble the frame between multiple PVCs. This is similar to what happens with PPP multilink.

A DR needs to be elected from a set of candidate PIM-SM routers for multicast data forwarding on the source side or the receiver side. Which of the following statements regarding DR election rules is true?

When a Layer 2 switch sends IP packets originating from one VLAN to another, which of the following fields is rewritten?

The output of the display in vpn-instance verbose command for displaying detailed information about all VPN instances on a network device is as follows. Which of the following statements are false?

Which MAC address corresponds to the multicast IP address 229.130.130.1?

HCNA-VC (Huawei Certified Network Associate - Video Conference)

HHCIA Routing&Switching

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

HCNP-R&S-IENPÂ (Huawei Certified Network Professional-Improving Enterprise Network Performance)

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

HCNA-Security-CBSN (Huawei Certified Network Associate - Constructing Basic Security Network)

HCNA-Storage-BSSN (Huawei Certified Network Associate - Building the Structure of Storage Network)

HCNA-Storage-BSSN

Huawei Certified Network Professional- Constructing Big Data Solution

HCIE-Storage

HCIA-Cloud Service V2.2

Huawei Certified Pre-sales Associate-IP Network(Datacom)-ENU

Huawei Certified Pre-sales Associate - ECC (HCPA-ECC)

HCNA - Carrier IP

HCIP-Cloud Computing-CDSM

HCIA-SDN

Filters