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Huawei HCIE-Routing & Switching (Written) V3.0 Sample Questions:

1. What is wrong with the description of MAC address spoofing attacks?

A) The MAC address spoofing attack mainly uses the MAC address learning mechanism of the switch
B) An attacker can implement a MAC address spoofing attack by sending forged source Mac address data frames to the switch
C) A MAC address spoofing attack will cause the data to be sent by the switch to the correct destination to be sent to the attacker
D) The MAC address spoofing attack will cause the switch to learn the wrong mapping between the Mac address and the IP address

2. Next The Header field information exists only in the header of IPv6 packets, and is used to indicate whether IPv6 extension headers exist.

A) True
B) false

3. There is no routing protocol running on the router HW and only a default route is used to reach the remote network. Use the extension to ping the remote file server address 10.5.40.1 on the router. The result of pinging on the router is presented as "Request time out". According to the above description, the following analysis is wrong Yes?

A) Ping was successful, but congestion occurred on the path to the destination
B) ICMP packets can reach the destination address, but the destination device fails to reply
C) There is a firewall in the remote destination network, and I have not been releasedCMP traffic
D) The next-hop router of router HW has no path to reach the destination address
E) router HWThere is no valid route to the destination address

4.

A) R2 is in the area 0 generated inType1 LSAcontains 10.0.2.2/32routing information
B) R2 is in the area 0 generated inType5 LSAcontains 10.0.2.2/32routing information
C) R2 is in the area 0 generated inType2 LSAcontains 10.O.2.2/24routing information
D) R2 is in the area 0 generated inType3 LSAcontains 10.0.2.2/32routing information

5. The security protection actions that can be performed by a secure MAC address do not include which of the following?

A) Restrict
B) Protect
C) Remark
D) Shutdown

Solutions: