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NEW QUESTION 1
Which of the following statements is false?
- A. A Router-LSA describes the local link state information of a router.
- B. A Network-LSA describes the link state information of a broadcast network or an NBMA network segment.
- C. A virtual link is a virtual adjacency in the backbone area (Area 0).
- D. An AS-external-LSA describes the means to reach an ASBR.
Answer: D
NEW QUESTION 2
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 3
Which parameters are carried in a BGPOpen message? (Select 3 answers)
- A. Local AS number
- B. BGPID
- C. Keepalive timer
- D. Holder timer
- E. Current peer status
Answer: ABD
NEW QUESTION 4
Which of the following elements are used by Network LSA to describe broadcast or NBMA network segments in OSPF routing protocol? (Select 3 answers)
- A. Link ID
- B. Net mask
- C. Attached Router list
- D. Metric
Answer: ABC
NEW QUESTION 5
A router receives a packet whose destination address is 195.26.17.4. Which of these subnets does this address belong to?
- A. 195.26.0.0/21
- B. 195.26.16.0/20
- C. 195.26.8.0/22
- D. 195.26.20.0/22
Answer: B
NEW QUESTION 6
Which of the following statements regarding a multicast distribution tree are true? (Select 3 answers)
- A. Multicast distribution trees are classified into two types: SFT and RPT.
- B. The PIM-SM protocol can generate both RFTs and SPTs.
- C. The PIM-55M protocol can generate only SFTs.
- D. The PIM-DM protocol can generate both RFTs and SFTs.
Answer: ABC
NEW QUESTION 7
Which of these addresses are reserved for use by multicast applications?
- A. Class A
- B. Class B
- C. Class E
- D. Class D
Answer: D
NEW QUESTION 8
Based on BGP route selection rules, how are Origin attributes listed in descending order of priority?
- A. EGP > IGP > Incomplete
- B. IGP > Incomplete > EGP
- C. Incomplete > EGP > IGP
- D. IGP > EGP > Incomplete
Answer: D
NEW QUESTION 9
Type 2-external route should always take precedence over a Type 1-external route.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 10
Which of the following protocols support default route advertisement? (Select 3 answers)
- A. RIP
- B. OSPF
- C. BGP
- D. Static
Answer: ABC
NEW QUESTION 11
Which of the following statements regarding comparison between ACL and IP-Prefix are true? (Select 2 answers)
- A. Both ACL and IP-Prefix can perform route filtering
- B. Both ACL and IP-Prefix can perform data packet filtering
- C. ACL can perform data packet filtering and route filtering, but IP-Prefix can only perform route filtering
- D. IP-Prefix can perform data packet filtering and route filtering, but ACL can only perform route filtering
Answer: AC
NEW QUESTION 12
Which of the following statements is false?
- A. Each OSPF router uses only one Router-LSA to describe the status of local links in an area.
- B. Link types described by a Router-LSA include P2P, P2MP, TransNet, and StubNet.
- C. A Network-Summary-LSA describes the metric routing of an ABR to a destination network segment.
- D. Routing information can be exchanged between a backbone area and a non-backbone area but never between two non-backbone areas.
Answer: B
NEW QUESTION 13
Which of the following statements are incorrect regarding Link ID of Router LSA in an OSPF routing protocol? (Select 2 answers)
- A. The Link ID of point-to-point links are the neighbors Interface IP address.
- B. The Link ID of TransNet links are the network address of TransNet network segment.
- C. The Link ID of StubNet links are the network address of stub network.
- D. The Link ID of virtual links are the neighbor's Router ID of virtual link.
Answer: AB
NEW QUESTION 14
Which statement regarding BGP is false?
- A. BGP runs over TCP.
- B. BGP is an enhanced distance-vector routing protocol.
- C. BGP uses port number 189.
- D. BGP is an inter-AS routing protocol.
Answer: C
NEW QUESTION 15
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 16
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 17
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 18
Which of the following statements is false? [RTA]display ospf peer
OSPF Process 1 with Router ID 1.1.1.1 Neighbors
Area 0.0.0.0 interface 10.1.1.1(Ethernet0/0)'s neighbor(s) RouterlD: 2.2.2.2 Address: 10.1.1.2
State: Full Mode: Nbr is Master Priority: 1 DR: 10.1.1.1 BDR: 10.1.1.2
Dead timer expires in 35s Neighbor has been up for 04:35:02
- A. The OSPF Router ID of the local router is 1.1.1.1.
- B. The OSPF Router ID of the neighbor is 2.2.2.2.
- C. The OSPF Router ID of the neighbor is larger and thus the neighbor acts as a DR.
- D. The local router acts as slave.
Answer: C
NEW QUESTION 19
Which of the following is not supported by policy-based routing for specifying the data forwarding path?
- A. Source address
- B. Port number
- C. Destination address
- D. Packet length
Answer: B
NEW QUESTION 20
The ospf dr-priority value ranges from 0 to 255 and is 64 by default.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 21
What are the differences between the IGMP versions 1, 2 & 3? (Select 2 answers)
- A. IGMPv1/v2 cannot elect devices which may send queries but IGMPv3 can.
- B. IGMPv2/v3 members can actively leave groups, whereas in IGMPv1members cannot
- C. IGMPv1/v2 do not support the SSM service model but IGMFV3 does.
- D. IGMPv1/v2 do not support group-specific queries but IGMPv3 does.
Answer: BC
NEW QUESTION 22
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 23
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 24
Which of the following is the multicast distribution tree maintained by PIM-DM?
- A. SFT
- B. CBT
- C. RFT
- D. STP
Answer: A
NEW QUESTION 25
Which of the following routing protocols support import-route? (Select 3 answers)
- A. OSPF
- B. RIP
- C. BGP
- D. Static
Answer: ABC
NEW QUESTION 26
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