Pretest HCIA Day 1

An administrator currently manages AR2200 devices in the network through a single password, however the company wishes to introduce another two administrators and provide unique user credentials and privilege levels for telnet access to the network devices.

What action can be taken? (choose three)

• Configure three users under the AAA-view, and assign each a different password

• The authentication mode must be changed to AAA

• Each administrator must be assigned a privilege level.

• A public IP address must be assigned to each user for telnet access

Which of the following authentication methods are supported for Telnet users? (Choose three)

• Password authentication

• AAA local authentication

• MD5 authentication

• No authentication

Which authentication modes does AAA support? (Choose three)

• None

• Local

• Radius

• 802.1X

Which of the following parameters is not used by Advanced ACL?

• Source interface

• Destination port number

• Protocol number

• Time-range

[Refer to the configuration output. Which of the following statements regarding ACL 2001 is correct?

• Packets from network 10.0.1.0/24 network will be denied

• Packets from network 10.0.1.0/24 network will be permitted.

• Packets destined for network 10.0.1.0/24 will be denied

• Packets destined for network 10.0.1.0/24 will be permitted

On Huawei switch, which of the following commands can be used to set port duplex mode as "auto negotiation"? (Choose two)

• duplex negotiation auto

• duplex auto-negotiation

• duplex auto

• undo duplex

The network administrator wants to improve the performance of network transmission, what steps can the administrator take? (Choose two)

• Change the work mode to full duplex of each end station

• Link the end stations together using a switch

• Change the work mode to half duplex of each end station

• Link the end stations together using a hub

While inspecting packets in the network, a network administrator discovers a frame with the destination MAC address of 01-00-5E-A0-B1-C3. What can the administrator determine from this?

• The MAC address is a unicast address

• The MAC address is a broadcast address

• The MAC address is a multicast address

• The MAC address is incorrect

According to OSI reference model which layer is responsible for end to end error checking and flow control?

• Physical layer

• Data link layer

• Network layer

• Transport layer

Which of the following mechanisms are used for flow control? (Choose three)

• Acknowledgement

• Buffering

• Source quench messages

• Windowing