NEW QUESTION 1
What are the functions of an IGMFV2 Query message? (Select 3 answers)

• A. A router sends IGMPv2 Query messages to collect group memberships of receiver hosts.
• B. A router sends IGMPv2 Query messages to elect a querier.
• C. A working router sends Query messages periodically.
• D. Based on IGMPv2 Query messages, receiver hosts can unicast Report messages to the querier by obtaining its address.

Answer: ABC

NEW QUESTION 2
The ospf dr-priority value ranges from 0 to 255 and is 64 by default.

• A. TRUE
• B. FALSE

Answer: B

NEW QUESTION 3
RTA and RTB are interconnected through a FE interface in an OSPF area. Which of the following can be used to configure the link cost between RTA and RTB as 10? (Select 2 answers)

• A. Use command "ospf cost 10" on the two routers
• B. Use command "ospf cost 5" on the two routers
• C. Use command "bandwidth-reference 500" on the two routers to change bandwidth-reference value
• D. Use command "bandwidth-reference 1000" on the two routers to change bandwidth-reference value

Answer: AD

NEW QUESTION 4
An IP address 192.168.13.175 with the subnet mask 255.255.255.240 can be assigned to a device.

• A. TRUE
• B. FALSE

Answer: B

NEW QUESTION 5
Which of the following concepts should a network administrator know while using VLSM technology for subnetting? (Select 3 answers)

• A. A subnet is composed of only summarized routes.
• B. A subnet can address a host or be further subnetted.
• C. The routing updates must carry subnet mask information.
• D. The summarized networks must have the same high-order bit.

Answer: BCD

NEW QUESTION 6
When a routing protocol import routes discovered by other routing protocols, it must import only the routes that meet the conditions and set attributes for the imported routes. In such a case, a route-policy can be created.

• A. TRUE
• B. FALSE

Answer: A

NEW QUESTION 7
Which of the following routes matches the ACL filter given below? "acl number 2001 rule 0 permit source 1.1.0.0 0"

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

Answer: C

NEW QUESTION 8
Which of the following BGP attributes is an optional transitive attribute?

• A. ORIGIN
• B. AS_PATH
• C. NEXT_HOP
• D. MED
• E. LOCAL_PREF
• F. COMMUNITY

Answer: F

NEW QUESTION 9
What is the function of well-known community attribute NO_EXPORT_SUBCONFED in BGP?

• A. Routes received carrying this value cannot be advertised outside of the confederation.
• B. Routes received carrying this value cannot be advertised to any BGP peers.
• C. Routes received carrying this value cannot be advertised to any EBGP peers.
• D. All above statements are wrong

Answer: C

NEW QUESTION 10
If the value of hold timers in the Open messages sent by Peer A and Peer B are 180s and 90s respectively, then what is the interval at which the Keepalive messages are sent after a BGP connection is established between these two peers?

• A. 180s
• B. 90s
• C. 60s
• D. 30s

Answer: D

NEW QUESTION 11
Which of the statements describes how BGP updates routes?

• A. Broadcasts all routes periodically
• B. Update all routes periodically using multicast addresses
• C. Updates only changed and new routes
• D. Updates routes on BGP peer requests

Answer: C

NEW QUESTION 12
Which of the following statements are true? (Select 3 answers)

• A. The neighbor state can transition from "Down" to "Exchange".
• B. The neighbor state can transition from "Down" to "Init".
• C. The neighbor state can transition from "Init" to "Exstart".
• D. The neighbor state can transition from "Init" to "2-Way".

Answer: BCD

NEW QUESTION 13
The process of determining the shortest path can be divided into two phases: determine transit node first, and then determine the stub network.

• A. TRUE
• B. FALSE

Answer: B

NEW QUESTION 14
Which of the following elements together uniquely identify a LSA? (Select 3 answers)

• A. LS type
• B. Link state ID
• C. Advertising Router
• D. LS Sequence number

Answer: ABC

NEW QUESTION 15
Which statements regarding the local preference attribute are true? (Select 2 answers)

• A. Based on BGP route selection rules, the local preference has a lower priority than the preferred-value which means BGP compares local preference of routes after comparing preferred-values.
• B. The local preference of a BGP route is 0 by default.
• C. The local preference selects an exit point for data from the local AS
• D. Based on BGP route selection rules, the local preference has a lower priority than the MED attribute which means that BGP compares local preference of routes after comparing MED.

Answer: AC

NEW QUESTION 16
The route selection tool route-policy" can set and filter BGP attributes based on pre-defined conditions. Therefore, this tool is often used to define policies towards a BGP peer or during route generation.

• A. TRUE
• B. FALSE

Answer: A

NEW QUESTION 17
We can have different network segments in an OSPF area. We can also have same network segment in different OSPF areas.

• A. TRUE
• B. FALSE

Answer: B

NEW QUESTION 18
Which types of packets are supported by BGP? (Select 3 answers)

• A. Hello
• B. Notification
• C. Update
• D. Route-refresh

Answer: BCD

NEW QUESTION 19
Which port number is used by BGP to establish a TCP connection?

• A. 520
• B. 89
• C. 179
• D. I80

Answer: C