NEW QUESTION 1
Which of the following statements regarding an AS-external-LSA are true? (Select 3 answers)

• A. The Link State ID field specifies the network segment address of an advertised destination.
• B. The Advertising Router field specifies the Router ID of an ASBR.
• C. The Net mask field specifies the network mask of an advertised destination.
• D. The Link State ID together with Advertising Router fields are used to uniquely identify an AS-external-LSA.

Answer: ABC

NEW QUESTION 2
Which of the following statements belong to BGP community attribute? (Select 3 answers)

• A. NO_EXPORT
• B. NO_ADVIERTISE
• C. LOCAL_EXPORT_SUBCONFED
• D. NO_BROADCAST

Answer: ABC

NEW QUESTION 3
Why is BGP run by core routers in transit AS?

• A. To eliminate route loops
• B. To ensure the transmission of data packets to the external destination addresses
• C. To optimize network within an AS
• D. To ensure only one export

Answer: B

NEW QUESTION 4
In VRP, by default, the routes injected into the BGP are not automaticallysummarize:

• A. TRUE
• B. FALSE

Answer: A

NEW QUESTION 5
RTA is a source's DR and RTB is an RP. A multicast source sends multicast data to RTA but RTB cannot find any information about the multicast source (registered by using the PIM Register message). Why? (Select 3 answers)

• A. RTB has no unicast routes to RTA,
• B. RTA fails to learn RP information.
• C. RTA has no unicast routes to RTB.
• D. The RPlearned by RTA is not RTB.

Answer: BCD

NEW QUESTION 6
The defined route-policy set-cost configurations are: ip ip-prefix 1 permit 10.1.0.0 16
route-policy Set-cost permit node 10 if-match ip-prefix 1
apply cost 300
route-policy Set-cost permit node 20 apply cost 200
Which of the following statements is true?

• A. The route 10.1.0.0/16 matches node 10 and its cost is set to 300.
• B. The route 10.1.0.0/16 matching node 10 also matches node 20 and its final cost is set to 200.
• C. Costs of all routes will be set to 200.
• D. All routes that fail to match node 10 will be denied.

Answer: A

NEW QUESTION 7
Which command triggers the advertisement of BGP routes without interrupting a BGP connection?

• A. Reset bgp
• B. Refresh bgp all external
• C. Refresh bgp all internal
• D. RR-filter

Answer: B

NEW QUESTION 8
What is the maximum number of bits that can be used for subnetting, when the netork address is a Class C address?

• A. 6
• B. 8
• C. 12
• D. 14

Answer: A

NEW QUESTION 9
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 10
Which of these statements is true when configuring MD5 authentication between BGP peers?

• A. All 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 must use the same MD5 password.
• D. Every BGP peer of a router must use a unique MD5 password.

Answer: B

NEW QUESTION 11
How does an IGMP router maintain group memberships on a network? (Select 2 answers)

• A. The router maintains a timer for each group membership which it refreshes for hosts that send report messages and deletes the group membership of hosts that do not.
• B. The router periodically sends Query message
• C. After a receiver host receives the Query message, the receiver host sends a Report message.
• D. A receiver host periodically sends a Report message.
• E. The router deletes a group membership only when it receives a Leave message for this group.

Answer: AB

NEW QUESTION 12
Which of the following statements regarding BGP route selection rules are true? (Select 3 answers)

• A. BGP initially ignores routes with unreachable next hops,
• B. A summarized route takes precedence over a non-summarized route.
• C. IBGP routes take precedence over EBGP routes.
• D. If all other factors are the same, the route with the shortest length cluster list is preferred.

Answer: ABD

NEW QUESTION 13
Which of the following statements is false?

• A. The Type-1 external metric is the sum of the external metric and the internal cost to reach an ASBR.
• B. The Type-2 external metric uses only the AS external metric.
• C. The metric of an external route is the sum of the AS external metric and the AS internal metric.
• D. The effects of setting Forwarding Address to a non-zero value is that the next hop of the external route imported into OSPF is within the OSPF routing area.

Answer: C

NEW QUESTION 14
What is the maximum number of hosts that a network segment 192.168.2.16/28 can support?

• A. 16
• B. 8
• C. 15
• D. 14
• E. 7

Answer: D

NEW QUESTION 15
If there are two BGP routes with the same destination address but different next hops in a BGP routing table, then which statement regarding the two BGP routes is true?

• A. Both BGP routes are advertised to other BGP peers.
• B. Only the optimal route between the two is advertised to other BGP peers.

Answer: B

NEW QUESTION 16
What does an IP address of 0.0.0.0 indicate?

• A. Network address
• B. Broadcast address of specially designated network segment
• C. All networks
• D. Broadcast address of all nodes of local network segment

Answer: C

NEW QUESTION 17
A network administrator is required to construct a small-scale network containing only 22 hosts. The ISP has provided only a single public IP address that is to be used as the egress address. Which of the following addressing schemes can be used to plan such a network?

• A. 10.11.12.16/28
• B. 172.31.255.128/27
• C. 192.168.1.0/28
• D. 209.165.202.128/27

Answer: B

NEW QUESTION 18
Which of the following route entries matches ACL 2001 that is defined below? 1.0.0.0/8,1.2.0.0/16,1.2.3.0/24,1.2.4.0/24,1.2.5.0/24, 1.2.6.0/24,1.2.7.0/24,1.2.8.0/24 ACL 2001
Basic ACL 2001,1 rule
Ad's step is 5
rule 0 permit source 1.2.0.0 0.0.254.255

• A. 1.2.3.0/24,1.2.4.0/24, 1.2.5.0/24, 1.2.6.0/24,1.2.7.0/24,1.2.8.0/24
• B. 1.0.0.0/8 ,1.2.0.0/16,1.2.3.0/24,1.2.4.0/24,1.2.5.0/24, 1.2.6.0/24,1.2.7.0/24,1.2.8.0/24
• C. 1.2.3.0/24,1.2.5.0/24,1.2.7.0/24
• D. 1.2.0.0/16,1.2.4.0/24,1.2.6.0/24,1.2.8.0/24

Answer: D

NEW QUESTION 19
BGP is an inter-AS routing protocol.Which statements regarding BGP are true? (Select 3 answers)

• A. BGP adopts a reliable transmission layer protocol,
• B. BGP supports automatic peer discovery.
• C. BGP supports incremental route updates,
• D. BGP supports various routing policies.

Answer: ACD

NEW QUESTION 20
The ospf dr-priority value ranges from 0 to 255 and is 64 by default.

• A. TRUE
• B. FALSE

Answer: B