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NEW QUESTION 28
To inject IGP routes into BGP routes, you can only use the network command.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 29
Which of the following statement regarding the display ospf peer command output is true?
- A. The DR address is 10.1.1.1
- B. Through negotiation during DD packet exchange, the local end becomes the slave.
- C. Address: 10.1,1.1 Indicates that the local interface address is 10.1.1.1.
- D. Router ID indicates that the local router ID Is 10.1.1.1.
Answer: C
NEW QUESTION 30
Which of the following statements about WLAN roaming are true?
- A. APs for roaming must have overlapping signal coverage.
- B. APs for roaming must be in the same basic service set (BSS).
- C. APs for roaming must be in the same extended service set (ESS).
- D. APs for roaming do not need to have overlapping signal coverage.
Answer: D
NEW QUESTION 31
In the OSPF protocol, inter-area route calculation involves only Router LSA, Network LSA, and Summary LSA.
- A. FLASE
- B. TRUE
Answer: B
NEW QUESTION 32
As shown in the following figure, a new AP is deployed In dual link MSB networking (load balancing mode).
Which AC will the connect to?
- A. AC2
- B. Random access
- C. None
- D. AC1
Answer: C
NEW QUESTION 33
Compared with STP, RSTP defines the different port states. Which of the following statements regarding discarding and learning states are true?
- A. The port In learning stole docs not learn MAC addresses table.
- B. The port in discarding or learning state does not learn MAC addresses
- C. The port In discarding or learning state does not forward data frames.
- D. The port in discarding state does not learn MAC addresses table.
Answer: B
NEW QUESTION 34
What parameters can a DHCP6 server assign to a DHCPv6 client?
- A. Gateway address
- B. DNS server address
- C. IPV6 address/prefix
- D. SNTP server address
Answer: D
NEW QUESTION 35
RSTP provides different functions in different scenarios. Which of the following statements Is false?
- A. After TC-BPDU attack defense function is enabled, you can set the number of times the switch processes TC BPDUs within a certain period
- B. If the edge port on the switch enabled with BPDU protection receives RST BPDU, the switch sets the edge port as a non-edge-port and triggers STP calculation
- C. The role of the designated port that is enabled with root protection cannot be changed
- D. When the designated port enabled with root protection receives optimal RST BPDUs, the port enters the Discarding state and does not forward packets. If the port does not receive optimal RST BPDUs within a certain period of time, the port will automatically restore to the Forwarding state
Answer: B
NEW QUESTION 36
Which of the following PIM protocol packets have unicast destination addresses.
- A. Register Stop
- B. Assert
- C. Bootstrap
- D. Graft
Answer: D
NEW QUESTION 37
Which of the following statements regarding different LSA types is false?
- A. LS Ack packets contain complete LSA information.
- B. LS Update packets contain complete LSA information.
- C. LS Request packets contain only LS Type, LS ID, and Advertising Router.
- D. DD packets contain only LSA summary information, including LS Type, LS ID, Advertising Router, and LS Sequence Number.
Answer: B
NEW QUESTION 38
Which of the following statements about the forwarding plane of a switch is false?
- A. Provides high-speed and non-blocking data channels.
- B. Consists of main control boards and interface boards.
- C. Can encapsulate and decapsulate packets.
- D. Can collect packet statistics.
Answer: D
NEW QUESTION 39
ON a stateful inspection Firewall where there is no session table, when the status detection mechanism is enabled and the second packet (CYN+ACK) of 3-way hadshakes reaches the firewall. Which of the following statements is true?
- A. If the firewall security policy permits packets to pass, the session table is created.
- B. By default, when status detection is disabled and the permit policy is configured packets can pass.
- C. Packets must pass the firewall, and a session table is established.
- D. If the firewall security policy permits packets to pass, the packets can pass the firewall.
Answer: A
NEW QUESTION 40
A Huawei firewall by default creates security zones named untrust, dmz, _________ and local. (Use Lowercase letters.)
Answer:
Explanation:
security policy
NEW QUESTION 41
Which of the following statements about multicast packet forwarding is true?
- A. In multicast transmission, the destination address of a packet can be the unicast address of a host.
- B. If a multicast data packet fails the RPF check, the packet must have been received through a sub-optimal interface. However, this interface still receives and forwards the multicast traffic downstream.
- C. The source address of a multicast packet is a unicast address.
- D. IGMP snooping cannot control the scope of multicast traffic flooding on a Layer 2 network.
Answer: B
NEW QUESTION 42
According to BGP route selection rules, the route with the higher Local_Pref is preferred.
- A. TRUE
- B. FALSE
Answer: A
NEW QUESTION 43
Which of the following configurations are not mandatory when an administrator configures VRRP?
- A. Virtual IP address
- B. Virtual router priority
- C. Preemption mode
- D. Preemption delay
Answer: A
NEW QUESTION 44
Which of the following statements regarding the summary automatic command and BGP route summarization is false?
- A. After this command is configured, BGP summarizes routes based on natural network segments
- B. This command is used to implement automatic summarization. Automatic summarization takes precedence over manual summarization
- C. This command enables automatic summarization for the locally imported routes
- D. After this command is configured, BGP sends only the summarized routes to peers
Answer: A
NEW QUESTION 45
Which of the following statements regarding DR/BDR are false?
- A. DR others listen on the network address 224.0.0.6.
- B. In a broadcast network, DR and BDR must be elected. A broadcast network without a DR or BDR cannot operate normally.
- C. All DR others establish neighbor relationships with DR and BDR only.
- D. DR others listen on the multicast address 224.0.0.5.
Answer: C
NEW QUESTION 46
A local router runs IS-IS and its command output is shown in the following figure. Which of the following statements is true?
- A. The cost of S4/0/0 is 20.
- B. S4/0/0 sends IIH packets at the interval of 30s.
- C. The circuit level of S4/0/0 is Level-1.
- D. S4/0/0 supports IPv6.
Answer: B
NEW QUESTION 47
Compress the 2001:0DBB:B8:0000:C030:0000:0000:09A0:CDEF address.___________(if the answer contains letters, capitalize them.)
Answer:
Explanation:
pending
NEW QUESTION 48
Which of the following attribute must be carried in an Update message?
- A. AS-Path
- B. Prefval
- C. MED
- D. Local-pref
Answer: D
NEW QUESTION 49
Preferences of routing protocols determine the sequence In which a router selects a route among routes to the same destination /earned through different routing protocols.
- A. FALSE
- B. TRUE
Answer: A
NEW QUESTION 50
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