Question 1

Which of the following statements regarding OSPFv3 Router-LSAs is true?

Accepted Answer

A)  The data part of a Router-LSA contains the interface IDs of the local router and its neighbors' router ID. 
B)  When LS type in the LSA header is 0x0001, the data part of the LSAs is a Router-LSA. 
C)  Similar to OSPFv2, the Option field exists in an LSA header rather than the data part of a Router-LSA. 
D)  The data part of a Router-LSA contains the link-local address. 
A)  The data part of a Router-LSA contains the interface IDs of the local router and its neighbors' router ID. 
B)  When LS type in the LSA header is 0x0001, the data part of the LSAs is a Router-LSA. 
C)  Similar to OSPFv2, the Option field exists in an LSA header rather than the data part of a Router-LSA. 
D)  The data part of a Router-LSA contains the link-local address.

Question 2

Which of the following statements correctly describe the LDP session establishment process?

Accepted Answer

A)  The label switching router (LSR) with the larger transport address initiates a TCP connection. 
B)  After two devices receive a Keepalive message from each other, the LDP session is successfully established. 
C)  LDP Neighbor Discovery Hello messages are encapsulated using TCP with the multicast destination address of 224.0.0.2. 
D)  After the TCP connection is successfully established, the active party sends an Initialization message to negotiate with the passive party about parameters used for establishing an LDP session. 
A)  The label switching router (LSR) with the larger transport address initiates a TCP connection. 
B)  After two devices receive a Keepalive message from each other, the LDP session is successfully established. 
C)  LDP Neighbor Discovery Hello messages are encapsulated using TCP with the multicast destination address of 224.0.0.2. 
D)  After the TCP connection is successfully established, the active party sends an Initialization message to negotiate with the passive party about parameters used for establishing an LDP session.

Question 3

Which of the following AS-paths can be matched by the AS-Path filter configured using the ip as-path-filter 1 permit ^12.*74$ command?

Accepted Answer

A)  AS_Path (32 1274 23) 
B)  AS_Path (125 328 74 23) 
C)  AS_Path (123 621 743 2374) 
D)  AS_Path (321 12 2374) 
A)  AS_Path (32 1274 23) 
B)  AS_Path (125 328 74 23) 
C)  AS_Path (123 621 743 2374) 
D)  AS_Path (321 12 2374)

Question 4

Which of the following statements regarding RD filters are true? (Choose two.)

Accepted Answer

A)  The relationship between the rules of an RD filter is "OR." 
B)  If an RD filter is configured but the RD of routes does not match any RD defined in the RD filter, the default matching result is "permit." 
C)  Routes are filtered according to the configuration order of multiple rules. 
D)  If an RD filter is not configured but used to filter routes, the matching result is "deny". 
A)  The relationship between the rules of an RD filter is "OR." 
B)  If an RD filter is configured but the RD of routes does not match any RD defined in the RD filter, the default matching result is "permit." 
C)  Routes are filtered according to the configuration order of multiple rules. 
D)  If an RD filter is not configured but used to filter routes, the matching result is "deny".

Question 5

Which Multicast Protocols use Reverse Path Forwarding (RPF) information when sending multicast traffic streams towards receivers within HW routers?

Accepted Answer

A)  PIM Dense Mode 
B)  DVMRP 
C)  Multicast OSPF 
D)  PIM Sparse Mode 
A)  PIM Dense Mode 
B)  DVMRP 
C)  Multicast OSPF 
D)  PIM Sparse Mode

Question 6

Interface Serial 0 of a router is enabled for OSPF Area 1, Serial 0 is configured as a silent interface. What is the impact of this configuration?

Accepted Answer

A)  The OSPF router receives updated routes from its neighbor 
B)  The OSPF router establishes an available adjacency through this interface 
C)  The OSPF router does not add the routes learned from the interface to the local routing table 
D)  The OSPF router does not establish any adjacency through this interface 
A)  The OSPF router receives updated routes from its neighbor 
B)  The OSPF router establishes an available adjacency through this interface 
C)  The OSPF router does not add the routes learned from the interface to the local routing table 
D)  The OSPF router does not establish any adjacency through this interface

Question 7

When receives or transmits data frames on an access port, what will the switch do?

Accepted Answer

A)  Switch will send tagged frames belong to a specified vlan 
B)  When received a tagged frame from an access port. Switch may forward it vlan 
C)  Switch will learn the MAC-address only on access port 
D)  Switch only receives untagged frames from access port and drop all tagged frames 
A)  Switch will send tagged frames belong to a specified vlan 
B)  When received a tagged frame from an access port. Switch may forward it vlan 
C)  Switch will learn the MAC-address only on access port 
D)  Switch only receives untagged frames from access port and drop all tagged frames

Question 8

On a broadcast network, DIS election starts only after the neighbor relationship is established.

Accepted Answer

A) True 
 B)False

Question 9

On router HW1, you want to view the status of a frame relay connection. Which "display" commands will show the status of a Frame-Relay PVC? (Multiple choice)

Accepted Answer

A)  display frame relay interface 
B)  display frame relay pvc 
C)  display fr lmi-info 
D)  display fr map-info interface Serial 0/0/0 
E)  display fr interface Serial 0/0/0
F) display fr inarp-info 
A)  display frame relay interface 
B)  display frame relay pvc 
C)  display fr lmi-info 
D)  display fr map-info interface Serial 0/0/0 
E)  display fr interface Serial 0/0/0
F) display fr inarp-info

Question 10

Which of the following statements regarding the basic MPLS forwarding process is false?

Accepted Answer

A)  When an IP packet enters an MPLS domain, the device checks whether the tunnel ID corresponding to the destination IP address of the packet is 0x0. If so, the MPLS forwarding process starts. 
B)  By default, the egress node supporting PHP allocates the label with the value of 3 to the penultimate hop. 
C)  A transit node replaces a label on the top of the label stack in an MPLS packet with the label assigned by the next hop. 
D)  When an IP packet enters an MPL5 domain, the MPLS edge device inserts a new label between the Layer 2 header and the IP header of the packet. 
A)  When an IP packet enters an MPLS domain, the device checks whether the tunnel ID corresponding to the destination IP address of the packet is 0x0. If so, the MPLS forwarding process starts. 
B)  By default, the egress node supporting PHP allocates the label with the value of 3 to the penultimate hop. 
C)  A transit node replaces a label on the top of the label stack in an MPLS packet with the label assigned by the next hop. 
D)  When an IP packet enters an MPL5 domain, the MPLS edge device inserts a new label between the Layer 2 header and the IP header of the packet.

Question 11

The HW network consists of Network A and B that are connected via Router HW1 and Router HW2. The HW network is shown in the following exhibit. To set up an IPSec VPN between routers HW1 and HW2, which of the following crypto access-lists must be configured on Router HW1 in order to send LAN to LAN traffic across the encrypted VPN tunnel?

Accepted Answer

A)  rule permit ip source 10.1.2.0 0.0.0.255 destination 10.1.1.0 0.0.0.255 
B)  rule permit ip source 10.1.1.0 0.0.0.255 destination 192.168.1.2 0 
C)  rule permit ip source 198.168.1.1 0 destination 192.168.1.2 0 
D)  rule permit ip source 10.1.1.0 0.0.0.255 destination 10.1.2.0 0.0.0.255 
E)  rule permit ip source 192.168.1.1 0 destination 10.1.2.0 0.0.0.255 
A)  rule permit ip source 10.1.2.0 0.0.0.255 destination 10.1.1.0 0.0.0.255 
B)  rule permit ip source 10.1.1.0 0.0.0.255 destination 192.168.1.2 0 
C)  rule permit ip source 198.168.1.1 0 destination 192.168.1.2 0 
D)  rule permit ip source 10.1.1.0 0.0.0.255 destination 10.1.2.0 0.0.0.255 
E)  rule permit ip source 192.168.1.1 0 destination 10.1.2.0 0.0.0.255

Question 12

If a multicast group has multiple receivers and the administrator enables the IGMP snooping function on the switch connected to the receivers, how do the receivers respond after receiving General Query messages from the querier?

Accepted Answer

A)  Only the receiver whose response timer expires firstly sends a Report message 
B)  All receivers send Report messages 
C)  All receivers send Report messages only when IGMPv1 is run 
D)  All receivers send Report messages only when IGMPv2 is run 
A)  Only the receiver whose response timer expires firstly sends a Report message 
B)  All receivers send Report messages 
C)  All receivers send Report messages only when IGMPv1 is run 
D)  All receivers send Report messages only when IGMPv2 is run

Question 13

Which of the following statements regarding Security Association (SA) in IPsec is false?

Accepted Answer

A)  An IPsec VPN connection can be established only when the bidirectional SA exists between IPsec peers 
B)  An SA is identified by three parameters: security parameter index (SPI), destination IP address, and security protocol ID (AH or ESP) 
C)  You can run the display ipsec sa command to view the encryption algorithm used and traffic of interest between IPsec peers 
D)  IPsec can only use symmetric encryption algorithms to encrypt and decrypt data 
A)  An IPsec VPN connection can be established only when the bidirectional SA exists between IPsec peers 
B)  An SA is identified by three parameters: security parameter index (SPI), destination IP address, and security protocol ID (AH or ESP) 
C)  You can run the display ipsec sa command to view the encryption algorithm used and traffic of interest between IPsec peers 
D)  IPsec can only use symmetric encryption algorithms to encrypt and decrypt data

Question 14

Which of the following statements regarding BGP route filtering is false?

Accepted Answer

A)  The relationship between the nodes of a route-policy is "OR." That is, a route matches the routing policy as long as it is allowed by one node. 
B)  On the same node of a routing policy, the relationship among multiple if-match clauses for different attributes is "OR." 
C)  After a route from a BGP peer is received and a routing policy is executed to filter out unnecessary BGP routes, these routes will not be added to the local BGP routing table. 
D)  When a routing policy is configured for locally advertised routes, this policy takes effect before the routes are added to the BGP routing table. 
A)  The relationship between the nodes of a route-policy is "OR." That is, a route matches the routing policy as long as it is allowed by one node. 
B)  On the same node of a routing policy, the relationship among multiple if-match clauses for different attributes is "OR." 
C)  After a route from a BGP peer is received and a routing policy is executed to filter out unnecessary BGP routes, these routes will not be added to the local BGP routing table. 
D)  When a routing policy is configured for locally advertised routes, this policy takes effect before the routes are added to the BGP routing table.

Question 15

After IS-IS area authentication is configured, which of the following IS-IS packets will carry authentication information?

Accepted Answer

A)  IS-IS Level-1 SNPs and LSPs 
B)  IS-IS Level-1 Hello PDUs 
C)  IS-IS Level-2 Hello PDUs 
D)  IS-IS Level-2 SNPs and LSPs 
A)  IS-IS Level-1 SNPs and LSPs 
B)  IS-IS Level-1 Hello PDUs 
C)  IS-IS Level-2 Hello PDUs 
D)  IS-IS Level-2 SNPs and LSPs

Question 16

Which of the following statements are false about Weighted Round Robin (WRR)? (Multiple Choice)

Accepted Answer

A)  WRR is a congestion management technology 
B)  WRR prevents congestion on the network 
C)  WRR ensures important traffic being forwarded first 
D)  WRR ensures that all queues being serviced 
E)  WRR cannot be used on gigabit-ethernet interfaces 
A)  WRR is a congestion management technology 
B)  WRR prevents congestion on the network 
C)  WRR ensures important traffic being forwarded first 
D)  WRR ensures that all queues being serviced 
E)  WRR cannot be used on gigabit-ethernet interfaces

Question 17

In the figure, the first record shows an LSP in the LSDB of a router, and the second record shows a newly received LSP. Which of the following statements is false?

Accepted Answer

A)  The router adds the newly received LSP to the LSDB. 
B)  The router will ignore the LSPs received from neighbors. 
C)  The router sends PSNPs if it is a point-to-point network. 
D)  If it is a broadcast network, the DIS adds the summary information of the newly received LSP to the next CSNP. 
A)  The router adds the newly received LSP to the LSDB. 
B)  The router will ignore the LSPs received from neighbors. 
C)  The router sends PSNPs if it is a point-to-point network. 
D)  If it is a broadcast network, the DIS adds the summary information of the newly received LSP to the next CSNP.

Question 18

Which of the following can be used for BGP route selection?

Accepted Answer

A)  DSCP 
B)  IP-PREFIX 
C)  ACL 
D)  AS-PATH-FILTER 
A)  DSCP 
B)  IP-PREFIX 
C)  ACL 
D)  AS-PATH-FILTER

Question 19

Which of the following statements regarding HTTPS is false?

Accepted Answer

A)  A router cannot detect the viruses in HTTPS traffic through the IPS technology 
B)  HTTPS uses SSL to ensure data security 
C)  When a user attempts to visit a website using HTTPS, if the user's browser cannot identify the digital certificate of the website, the user will be unable to access the website 
D)  By default, the HTTPS protocol uses TCP port 443 
A)  A router cannot detect the viruses in HTTPS traffic through the IPS technology 
B)  HTTPS uses SSL to ensure data security 
C)  When a user attempts to visit a website using HTTPS, if the user's browser cannot identify the digital certificate of the website, the user will be unable to access the website 
D)  By default, the HTTPS protocol uses TCP port 443

Question 20

When a router is building a routing table from different routing protocols, which of the following will determine the routes to be installed in the routing table?

Accepted Answer

A)  The fastest routing process 
B)  uniqueness 
C)  Higher preference value 
D)  The route with the largest next-hop address 
E)  Low Router ID 
A)  The fastest routing process 
B)  uniqueness 
C)  Higher preference value 
D)  The route with the largest next-hop address 
E)  Low Router ID

Which of the following statements regarding OSPFv3 Router-LSAs is true?

Which of the following statements correctly describe the LDP session establishment process?

Which of the following AS-paths can be matched by the AS-Path filter configured using the ip as-path-filter 1 permit ^12.*74$ command?

Which of the following statements regarding RD filters are true? (Choose two.)

Which Multicast Protocols use Reverse Path Forwarding (RPF) information when sending multicast traffic streams towards receivers within HW routers?

Interface Serial 0 of a router is enabled for OSPF Area 1, Serial 0 is configured as a silent interface. What is the impact of this configuration?

When receives or transmits data frames on an access port, what will the switch do?

On a broadcast network, DIS election starts only after the neighbor relationship is established.

On router HW1, you want to view the status of a frame relay connection. Which "display" commands will show the status of a Frame-Relay PVC? (Multiple choice)

Which of the following statements regarding the basic MPLS forwarding process is false?

If a multicast group has multiple receivers and the administrator enables the IGMP snooping function on the switch connected to the receivers, how do the receivers respond after receiving General Query messages from the querier?

Which of the following statements regarding Security Association (SA) in IPsec is false?

Which of the following statements regarding BGP route filtering is false?

After IS-IS area authentication is configured, which of the following IS-IS packets will carry authentication information?

Which of the following statements are false about Weighted Round Robin (WRR)? (Multiple Choice)

In the figure, the first record shows an LSP in the LSDB of a router, and the second record shows a newly received LSP. Which of the following statements is false?

Which of the following can be used for BGP route selection?

Which of the following statements regarding HTTPS is false?

When a router is building a routing table from different routing protocols, which of the following will determine the routes to be installed in the routing table?

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 statements regarding OSPFv3 Router-LSAs is true?

Which of the following statements correctly describe the LDP session establishment process?

Which of the following AS-paths can be matched by the AS-Path filter configured using the ip as-path-filter 1 permit ^12.*74$ command?

Which of the following statements regarding RD filters are true? (Choose two.)

Which Multicast Protocols use Reverse Path Forwarding (RPF) information when sending multicast traffic streams towards receivers within HW routers?

Interface Serial 0 of a router is enabled for OSPF Area 1, Serial 0 is configured as a silent interface. What is the impact of this configuration?

When receives or transmits data frames on an access port, what will the switch do?

On a broadcast network, DIS election starts only after the neighbor relationship is established.

On router HW1, you want to view the status of a frame relay connection. Which "display" commands will show the status of a Frame-Relay PVC? (Multiple choice)

Which of the following statements regarding the basic MPLS forwarding process is false?

If a multicast group has multiple receivers and the administrator enables the IGMP snooping function on the switch connected to the receivers, how do the receivers respond after receiving General Query messages from the querier?

Which of the following statements regarding Security Association (SA) in IPsec is false?

Which of the following statements regarding BGP route filtering is false?

After IS-IS area authentication is configured, which of the following IS-IS packets will carry authentication information?

Which of the following statements are false about Weighted Round Robin (WRR)? (Multiple Choice)

In the figure, the first record shows an LSP in the LSDB of a router, and the second record shows a newly received LSP. Which of the following statements is false?

Which of the following can be used for BGP route selection?

Which of the following statements regarding HTTPS is false?

When a router is building a routing table from different routing protocols, which of the following will determine the routes to be installed in the routing table?

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