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NEW QUESTION 1
Which of the following statements are correct regarding how OSPF detects old or duplicate LSAs? (Select 3 answers)

  • A. The lower the sequence number, the more recent the LSA.
  • B. The smaller the LS age, the more recent the LSA.
  • C. A router uses 0x80000001 as the sequence number when it generates the first LSA.
  • D. An LSA can be flushed from the routing domain by setting its LS age to equal the Maxage.

Answer: BCD

NEW QUESTION 2
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 3
Which type of BGP route can be added to the BGP routing table?

  • A. All BGP routes learned from peers
  • B. Only the routes learned from IBGP peers
  • C. Only the routes learned from EBGP peers
  • D. Only optimal routes

Answer: A

NEW QUESTION 4
Whenever changes occur in the BGP routing table, a BGP Speaker advertises all the optimal routes in the BGP routing table to its peers.

  • A. TRUE
  • B. FALSE

Answer: B

NEW QUESTION 5
Which of the following LSAs are flooded within a single area? (Select 3 answers)

  • A. The Router LSAs
  • B. The Network LSAs
  • C. The Summary LSAs
  • D. The AS external LSAs

Answer: ABC

NEW QUESTION 6
One route-policy may have several nodes with each node containing a node ID. Each node may also have multiple "if-match" and "apply" clauses. Which of the following statements are true? (Select 2 answers)

  • A. Different nodes are in an OR relationship.
  • B. Different nodes are in an AND relationship.
  • C. If-match clauses of a node are in an AND relationship,
  • D. If-match clauses of a node are in an OR relationship.

Answer: AC

NEW QUESTION 7
You are using the address space 172.28.100.0/24. If the subnet mask 172.28.100.0/30 is used to subnet this address space to serve WAN links, how many total subnets can the address space be divided into?

  • A. 30
  • B. 64
  • C. 126
  • D. 254

Answer: B

NEW QUESTION 8
Which of the following problems can be solved by IGMP Snooping?

  • A. Receiver hosts support only IGNPv2, but only the SSM model is used on the network.
  • B. A router receives large quantities of IGMP Report messages due to the existence of large number of hosts on the network.
  • C. Broadcasting of multicast data on Layer 2 devices.
  • D. Validity of IGMP Report messages.

Answer: C

NEW QUESTION 9
Based on BGP route selection rules, the route with the lowest multi-exit discriminator (MED) is preferred.

  • A. TRUE
  • B. FALSE

Answer: A

NEW QUESTION 10
Only Router-LSAs and Network-LSAs are involved in intra-area route calculations.

  • A. TRUE
  • B. FALSE

Answer: A

NEW QUESTION 11
What is the link-state ID of an ASBR-Summary-LSA?

  • A. The OSPF Router ID of an LSA's originator
  • B. The Interface IP address of the DR on the described network segment
  • C. The address of the described network segment
  • D. The Router ID of the described ASBR

Answer: D

NEW QUESTION 12
Which of the following route prefixes match the IP-prefix-filter given below?
"ip ip-prefix test index 10 permit 10.0.0.0 16 greater-equal 24 less-equal 28" (Select 3 answers)

  • A. 10.0.1.0/23
  • B. 10.0.1.0/24
  • C. 10.0.1.0/25
  • D. 10.0.1.0/28

Answer: BCD

NEW QUESTION 13
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 14
A Router ID is optional in the OSPF configuration.

  • A. TRUE
  • B. FALSE

Answer: B

NEW QUESTION 15
Which statements regarding prerequisites to establish a BGP peer relationship are true? (Select 2 answers)

  • A. BGP peers must be manually configured.
  • B. A TCP connection must be established between two neighboring routers.
  • C. BGP peers must exchange routing information.
  • D. MD5 authentication must be configured between BGP peers.

Answer: AB

NEW QUESTION 16
Which of the following protocols support default route advertisement? (Select 3 answers)

  • A. RIP
  • B. OSPF
  • C. BGP
  • D. Static

Answer: ABC

NEW QUESTION 17
Which of the following messages exist only in PIM-SM? (Select 2 answers)

  • A. Join/Prune
  • B. Assert
  • C. Bootstrap
  • D. Register

Answer: CD

NEW QUESTION 18
We can prevent a router from ever becoming a DR or BDR by configuring an OSPF Priority of zero,

  • A. TRUE
  • B. FALSE

Answer: A

NEW QUESTION 19
Which BGP attribute is usually used to determine the path along which data flows to an AS?

  • A. Router ID
  • B. Nexthop
  • C. Local-Preference
  • D. MED

Answer: D

NEW QUESTION 20
By default, the cost of an OSPF interface is calculated based on the bandwidth. The formula to calculate the cost is reference bandwidth/interface bandwidth.

  • A. TRUE
  • B. FALSE

Answer: A

NEW QUESTION 21
What is the default LOCAL_PREF and PREFERRED-VALUE assigned to routes in a VRP system?

  • A. 0,32768
  • B. 100,0
  • C. 255,100
  • D. 32768,0

Answer: B

NEW QUESTION 22
A failure in establishing a BGP connection can be addressed by checking the TCP connectivity and BGP peer configurations.

  • A. TRUE
  • B. FALSE

Answer: B

NEW QUESTION 23
Which of the following BGP attributes are optional in a BGP Update packet? (Select 2 answers)

  • A. Origin
  • B. Nexthop
  • C. Local-Preference
  • D. MED

Answer: CD

NEW QUESTION 24
Which of the following statements is false?

  • A. An ABR maintains a separate LSDB for each area it is attached t
  • B. ABRs have multiple LSBDs.
  • C. Metric, an ASE LSA parameter, can be specified when an external route is imported with 1 as its default value.
  • D. The externally-derived routing information carries a tag for transmitting additional information of the route which is commonly used in a routing polic
  • E. The default value of the Tag label is 0.
  • F. The Link State ID is the Router ID of the ASBR for type 4 LSAs.

Answer: C

NEW QUESTION 25
How many bits of the MAC address space is available for mapping IP multicast addresses?

  • A. 24
  • B. 22
  • C. 25
  • D. 23

Answer: D

NEW QUESTION 26
Which of the following statements about OSPF neighbor state transition are true? (Select 3 answers)

  • A. The neighbor state transitions from "Loading" to "Full" when a LoadingDone event occurs.
  • B. The neighbor state transitions from the "Exstart" to "full" when a Negotiation Done event occurs.
  • C. The neighbor state transitions from the "Exchange" to "Full" when an ExchangeDone event occurs.
  • D. The neighbor state transitions from "Exchange" to "Loading when an ExchangeDone event occurs.

Answer: ACD

NEW QUESTION 27
How many hosts can the network 154.27.0.0 support, if not subnetted?

  • A. 254
  • B. 1024
  • C. 65,534
  • D. 16,777,206

Answer: C

NEW QUESTION 28
Assume that the following commands are run to configure BGP
timer keepalive 30 hold 90
peer 1.1.1.2 timer keepalive 10 hold 30
Which statements regarding the configuration are true?(Select 2 answers)

  • A. A global configuration is preferre
  • B. Therefore, the timer values for peer 1.1.1.2 are "keepalive 30 hold 90."
  • C. A peer configuration is preferre
  • D. Therefore, the timer values for peer 1.1.1.2 are "keepalive 10 hold 30."
  • E. The smaller value between the global and peer timer values is chose
  • F. Therefore, the timer values for peer 1.1.1.2 are "keepalive 10 hold 30".
  • G. The default configuration is "timer keepalive 60 hold 180." Therefore, peer 1.1.1.2 can detect connection faults faster than the default configuration.

Answer: BD

NEW QUESTION 29
The unicast and multicast technologies are both outstanding in solving the problem of "single source, multiple destinations" in order to allow efficient P2MP data transmission.

  • A. TRUE
  • B. FALSE

Answer: B

NEW QUESTION 30
How many multicast IP addresses can be represented by an IP multicast MAC address?

  • A. 1
  • B. 23
  • C. 32
  • D. 24

Answer: C

NEW QUESTION 31
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