Question 1

In VRP 5.7, which of the following dynamic protocols support GR? (Choose three.)

Accepted Answer

A)  MPLS LDP/RSVP 
B)  IS-IS/OSPF 
C)  BGP 
D)  MSTP

Question 2

On a LAN running STP (802.1D), which of the following parameters will not be received by a non-root switch from the root switch?

Accepted Answer

A)  Forward delay 
B)  Hold time 
C)  MaxAge 
D)  Hello time 
E)  Root Path cost

Question 3

An OSPF router is connected to Area 0 and Area 1, and Area 1 is configured as a stub area. Which type of LSAs are in Area 1?

Accepted Answer

A)  Type 1, Type 2, and Type 5 LSAs 
B)  Type 1, Type 2, and Type 3 LSAs 
C)  Type 3 and Type 4 LSAs 
D)  Type 7 LSA 
E)  Type 1 and Type 2 LSAs

Question 4

Which of the following statements regarding OSPFv3 LSAs are true?

Accepted Answer

A)  The Link State ID of an Inter-Area-Prefix-LSA contains prefix information 
B)  Router-LSAs and Network-LSAs do not contain routing information 
C)  Inter-Area-Prefix-LSAs contain link-local information 
D)  When the Referenced Link State Type of an Intra-Area-Prefix-LSA is 2, the Referenced Link State ID contains the interface ID of the DR

Question 5

Which of the following scenarios can an AS-path-filter be used for?

Accepted Answer

A)  Apply clauses in a route-policy 
B)  Filtering the routes received from a BGP peer based on the as-path attributes of the routes, for example, peer X.X.X.X as path-filter import 
C)  Filtering the routes sent to a BGP peer based on the as-path attributes of the routers, for example, peer X.X.X.X as-path-filter export 
D)  If-match clauses in a route-policy

Question 6

Each DD packet has a DD sequence number for packet acknowledgment. A DD sequence number is two-bytes long.

Accepted Answer

A) True 
 B)False

Question 7

When a Layer 3 switch forwards IP packets between locally attached VLANs, which of the following fields is rewritten?

Accepted Answer

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

Question 8

Which of the following statements about BGP load balancing are false? (Choose three.)

Accepted Answer

A)  The AS_Path attribute values of equal-cost routes for load balancing must be different. 
B)  When BGP load balancing is implemented, the local device can change the next-hop address of routes to its own address when advertising the routes to IBGP peer groups only if the peer next hop-local command is configured. 
C)  Load balancing can be implemented among BGP routes with different origins but having the same destination network segment. 
D)  Load balancing can be implemented among IBGP routes and EBGP routes having the same destination on the public network.

Question 9

Which of the following lists, in the correct order, the protocols that use TCP ports 443, 179, 137, 110, and 23?

Accepted Answer

A)  HTTPS, BGP, NetBios Name Server, POP3, Telnet 
B)  Finger, DHCP Server, NetBios Name Server, POP3, Telnet 
C)  BGP, POP3, SNMP, TFTP, Telnet 
D)  LDAP, SNMP, TFTP, POP3, Telnet 
E)  HTTPS, SNMP, POP3, DNS, Telnet

Question 10

Which of the following are legal representations of the IPv6 prefix 12AB00000000CD30? (Multiple Choice)

Accepted Answer

A)  12AB::CD3::/64 
B)  12AB::CD30/64 
C)  12AB::0000:0000:CD30:0000:0000:0000:0000/64 
D)  12AB:0:0:CD3::/64 
E)  12AB:0:0:CD3/64

Question 11

Which of the following statements are true about RIPng? (Multiple Choice)

Accepted Answer

A)  RIPng does not have an authentication mechanism 
B)  Each RIPng update packet contains a maximum of 25 routes 
C)  RIPng supports MD5 authentication 
D)  RIPng uses the link local address to send update packets 
E)  RIPng supports a maximum of 32 hops

Question 12

A Local Area Network Denial (LAND) attacker sends a SYN packet in which the source and destination addresses are the same as the target host's address and the source port is the same as the destination port. While the receiver waits for the final ACK packet from the sender, the connection is in half-connected mode, which wastes limited TCP resources at the receive end.

Accepted Answer

A) True 
 B)False

Question 13

IPSG static binding entries can be configured, or they can be generated when IPSG and DHCP Snooping are used together.

Accepted Answer

A) True 
 B)False

Question 14

Which of the following are used in Ethernet networks? (Multiple Choice)

Accepted Answer

A)  802.5 encapsulated frames 
B)  802.3 encapsulated frames 
C)  CSMA/CD for media access 
D)  Non Canonical format MAC addresses 
E)  Canonical format MAC addresses

Question 15

Which of the following statements regarding control are true?

Accepted Answer

A)  For node 10, the relationship between if-match community-filter 1 and if-match as-path-filter 1 is "AND." 
B)  Default OSPF, IS-IS, and BGP routes can be advertised. 
C)  An AS-Path-filter filters routes based on the AS-Path attribute to affect route selection 
D)  The import-route BGP command can be used to import IBGP routes

Question 16

As shown in the figure, in IPv4 and IPv6 environments, the value of the SEL field in the IS-IS NET address is always 00.

Accepted Answer

A) True 
 B)False

Question 17

Which of the following statements regarding RADIUS are true?

Accepted Answer

A)  Authentication, authorization, and accounting are separated in RADIUS protocol. 
B)  RADIUS authentication, and Portal authentication cannot be used together because users can be authenticated using the Portal server when Portal authentication is enabled. 
C)  MAC address authentication does not require a user name and password. Therefore, users cannot be authenticated through RADIUS when using MAC address authentication. 
D)  RADIUS supports user access in wired and wireless modes.

Question 18

If a router receives a BGP route carrying the no-export community attribute, which of the following actions does the router take?

Accepted Answer

A)  Does not advertise the route to other BGP routers 
B)  Discards the route directly 
C)  Advertises the route to IBGP peers only 
D)  Advertises the route normally, but does not use it to forward data

Question 19

Which of the following AS-_Path attribute values can be matched by the AS-Path filter configured using ip as-path filter 1 permit .*(100|400$command?

Accepted Answer

A)  100 
B)  3100 
C)  300 4200 
D)  1234 1400

Question 20

Routers R1 and R2 are configured for BGP. Both routers are in AS 65234. Routes from Router R2 are in the BGP table on Router R1, but not in the IP routing table. What could be the cause of this problem?

Accepted Answer

A)  Synchronization is off 
B)  BGP multi-hop is disabled on Router R1 
C)  The next-hop of these routes can not reach by router R1 
D)  The BGP peers are down

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

In VRP 5.7, which of the following dynamic protocols support GR? (Choose three.)

On a LAN running STP (802.1D) , which of the following parameters will not be received by a non-root switch from the root switch?

An OSPF router is connected to Area 0 and Area 1, and Area 1 is configured as a stub area. Which type of LSAs are in Area 1?

Which of the following statements regarding OSPFv3 LSAs are true?

Which of the following scenarios can an AS-path-filter be used for?

Each DD packet has a DD sequence number for packet acknowledgment. A DD sequence number is two-bytes long.

When a Layer 3 switch forwards IP packets between locally attached VLANs, which of the following fields is rewritten?

Which of the following statements about BGP load balancing are false? (Choose three.)

Which of the following lists, in the correct order, the protocols that use TCP ports 443, 179, 137, 110, and 23?

Which of the following are legal representations of the IPv6 prefix 12AB00000000CD30? (Multiple Choice)

Which of the following statements are true about RIPng? (Multiple Choice)

IPSG static binding entries can be configured, or they can be generated when IPSG and DHCP Snooping are used together.

Which of the following are used in Ethernet networks? (Multiple Choice)

Which of the following statements regarding control are true?

As shown in the figure, in IPv4 and IPv6 environments, the value of the SEL field in the IS-IS NET address is always 00.

Which of the following statements regarding RADIUS are true?

If a router receives a BGP route carrying the no-export community attribute, which of the following actions does the router take?

Which of the following AS-_Path attribute values can be matched by the AS-Path filter configured using ip as-path filter 1 permit .*(100|400$command?

Routers R1 and R2 are configured for BGP. Both routers are in AS 65234. Routes from Router R2 are in the BGP table on Router R1, but not in the IP routing table. What could be the cause of this problem?