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NEW QUESTION 102
Which of the following conditions must be met for importing routes into BGP using the network command? (Select 2 answers)
- A. The routes must match the specified mask length.
- B. The routes do not need to match the specified mask length.
- C. The routes must be optimal in the IP routing table.
- D. The routes must be IGP routes.
Answer: A,C
NEW QUESTION 103
What are the differences between the IGMP versions 1, 2 & 3? (Select 2 answers)
- A. IGMPv1/v2 do not support group-specific queries but IGMPv3 does.
- B. IGMPv1/v2 do not support the SSM service model but IGMFV3 does.
- C. IGMPv1/v2 cannot elect devices which may send queries but IGMPv3 can.
- D. IGMPv2/v3 members can actively leave groups, whereas in IGMPv1members cannot
Answer: B,D
NEW QUESTION 104
What are the functions of an IGMFV2 Query message? (Select 3 answers)
- A. A working router sends Query messages periodically.
- B. A router sends IGMPv2 Query messages to collect group memberships of receiver hosts.
- C. A router sends IGMPv2 Query messages to elect a querier.
- D. Based on IGMPv2 Query messages, receiver hosts can unicast Report messages to the querier by
obtaining its address.
Answer: A,B,C
NEW QUESTION 105
A company has four departments. Department A has 80 PCs, Departments B and C both have 20 PCs, and
Department D has 30 PCs. Assuming the IP address 192.168.1.0/x is used, which of the following statements
are true if the VLSM technology is employed for subnetting? (Select 2 answers)
- A. Plan subnet 192.168.1.192/27 for Department D. The range of host addresses is 192 to 222.
- B. Plan subnet 192.168.1.128/27 for Department B. The range of host addresses is 129 to 159.
- C. Plan subnet 192.168.1.0/25 for Department A. The range of host addresses is 1 to 126.
- D. Plan subnet 192.168.1.160/27 for Department C. The range of host addresses is 161 to 190.
Answer: C,D
NEW QUESTION 106
Which of the following statements regarding BGP route selection rules are true? (Select 3 answers)
- A. A summarized route takes precedence over a non-summarized route.
- B. IBGP routes take precedence over EBGP routes.
- C. BGP initially ignores routes with unreachable next hops,
- D. If all other factors are the same, the route with the shortest length cluster list is preferred.
Answer: A,C,D
NEW QUESTION 107
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. 10.0.1.0/25
- C. 10.0.1.0/24
- D. 10.0.1.0/28
Answer: B,C,D
NEW QUESTION 108
OSPF directly runs over the IP protocol as protocol number 89.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 109
What is the function of well-known community attribute NO_EXPORT_SUBCONFED in BGP?
- A. All above statements are wrong
- B. Routes received carrying this value cannot be advertised outside of the confederation.
- C. Routes received carrying this value cannot be advertised to any EBGP peers.
- D. Routes received carrying this value cannot be advertised to any BGP peers.
Answer: C
NEW QUESTION 110
Which statements regarding the range of AS number are true? (Select 3 answers)
- A. If 4-byte AS values are supported, then the 4-byte AS number is in the x.y format. Here, "x" and "y" are
integers ranging from 1 to 65535 and 0 to 65535 respectively. - B. If 2-byte AS values are supported, the private AS number ranges from 64512 to 65535.
- C. If 2-byte AS values are supported, the private AS number ranges from 32768 to 65535.
- D. If 2-byte AS values are supported, the AS number ranges from 1 to 65535.
Answer: A,B,D
NEW QUESTION 111
Over a working TCP connection, what is the state of the BGP peer relationship if the peer AS number configured for a BGP router is inconsistent with the AS number of its BGP peer?
- A. Established
- B. Idle
- C. OpenSent
- D. Active
Answer: D
NEW QUESTION 112
The ospf dr-priority value ranges from 0 to 255 and is 64 by default.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 113
Which of the following statements are correct regarding BGP attributes? (Select 2 answers)
- A. Till now, there are 16 BGP attributes
- B. BGP attribute can be extended to 256 types
- C. AS_PATH is an optional transitive attribute
- D. Well known discretionary attribute may not be included in each BGP update message, such as origin attribute
Answer: A,B
NEW QUESTION 114
Which of the following commands is used to display the IGMP routing table?
- A. display igmp
- B. display igmp group
- C. display igmp interface
- D. display igmp routing-table
Answer: D
NEW QUESTION 115
Which of the following statements regarding DR in PIM protocol are true? (Select 3 answers)
- A. A source's DR sends Register messages to an RP.
- B. An Assert winner on a shared network segment may not be a DR.
- C. In DR election, the router with the lowest IP address is elected among the routers of the same DR priority..
- D. A receiver's DR is sends Join messages to a multicast source or an RP.
Answer: A,B,D
NEW QUESTION 116
ABRs advertise link state information about non-backbone areas into backbone areas. The backbone area then advertises the routing information into other non-backbone areas. Link state information about the backbone area cannot be advertised into non-backbone areas.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 117
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. Only the optimal route between the two is advertised to other BGP peers.
- B. Both BGP routes are advertised to other BGP peers.
Answer: A
NEW QUESTION 118
What are the functions of route filtering? (Select 3 answers)
- A. Avoids sub-optimal routes generated during route import,
- B. Implements accurate route importing and controls route advertisement.
- C. Affects route selection by changing route attributes.
- D. Avoids routing loops.
Answer: A,B,D
NEW QUESTION 119
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