Network Trouble shooting. Command-line Interface Tools

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Exam Cram Comptia A+ 220-701 220-702 Ch. 14 P.421

Ipconfig

Internet protocol configuration or ___displays current TCP/IP network configuration values.

Ipconfig

This is one of the first tools you should use when troubleshooting network connectivity.

Ipconfig

Windows Ip Configuration
Ethernet adapter Local Area Connection:
Connection-specific DNS Suffix . :
Ip Address.................:192.168.0.100
Subnet Mask..............:255.255.255.0
Default Gateway........:192.168.0.1

Ping

tests whether another host is available over the internet. It's the easy way to see if another host is "alive."

Ping

You can use ___to test wether a computer has TCP/IP is installed properly, even if it is not wired to the network.

Ping

127.0.0.1 let you ___ yourself.

Tracert

Short for Traceroute.

Tracert

builds on ping that it sends packets to destination beyond the local computer's network.

Tracert

It pings routers along the way between you and the final destination.

Netstat

Shows network statistics for the local computer.

Netstat

The default command displays sessions to remote computers.

Netstat

This command can tell us a lot about our session.

Netstat

Can tell us if a session is timed out, or if it completely closes.

-n switch

to see this information numerically, try using the ____ after the netstat command.

Nslookup

Queries DNS servers to discover DNS details including the IP address of hosts.

Nslookup

Means name server lookup and can aid in finding DNS servers and DNS records in a domain as well.

Net

Command is actually a collection of commands.

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