Network Trouble shooting

Also known as homeplug, this IEEE standard governs how multimedia data streams can be run over in-home power wires

1901-2010

A network administrator, is having intermittently lost connection with Linux server. she decides to check the IP address on the server to see if it conflicts with any other IP addresses on the network. Which of the following commands should Lisa use

if config

What linux command is used to check or change the IP address settings of a network-interface card

if config

Probing a host's open port to learn more about its services and vulnerabilities is known as what

Banner gradding

Network technician Angelina needs to make and customized some different long and short cables. She then needs to verify that the cables are working correctly. Which of the following tools would be needed to accomplish this

Crimper and a cable certifier

Network technician Raj has tested a theory of probable cause and discovered that the theory was incorrect. Which of the following would be the Next Step in the troubleshooting process

Escalated the issues

When a switch does not know a path to a destination MAC address, it broadcasts an ARP request out of all of its ports. What is this process called?

Flooding

HSRP

Hot Standby Router Protocol

Which of the following hardware problems could prevent a node from attaching to a switch

Incorrect termination; Mismatched standards

Which device tests the power of a fiber-optic light pulses

Light meter

Which table maps a destination MAC address to a port within a switch?

MAC address look up table

What type of user is most like to cause a DOS attack

Malicious user

What type of network would be the easiest to gain entry to

Open Network

There has been a brief brownout at the company. Power is restored and user Nick can connect to the internal network, but not the internet. Which of the following happened to the company's DSL rout that causing the issues

Power failure

SPB

Shortest Path Bridging

To accommodate a growing department , a new switch was installed with little configuration. Hosts attached to the new switch sometimes connect to the network and sometimes they don't. There is not discernable pattern to weather a node will successfully connect to network. which selection is most likely cause of the problem.

There is a misconfigured DHCP server

A company's network consists of a primary switch at one end of the office building and a secondary switch at the end of the building. These switches are networked together. The office experienced a brownout only affecting half of the building connected to the secondary switch. When power is restored, users connected to the secondary switch report no network or internet connection which of the following should be verified on the secondary switch to resolve this issues

Verify that the switch has power

VRRP

Virtual Router Redundancy Protocol

A networking technician john Watson , needs to check if the dns is functioning property. what tools should he use

nslookup; dig

User who are retrieving information from a company server on the network are experiencing slow access times. Which tool would provide access time information on each segment of the network to reach the server

tracert