4.4 Flashcards
If you don’t have connectivity on your network what is the first thing you should do?
Check to see if there is any activity on your network link light
if you don’t have connectivity on your network and the link light is showing activity what should you do then?
Ping the loopback (127.0.0.1)
if you don’t have connectivity on your network and pinging the loopback works what should you do then?
Ping a Local IP address
if you don’t have connectivity on your network and pinging the Local IP address works what should you do then?
Ping the default gateway
if you don’t have connectivity on your network and pinging the default gateway works what should you do then?
Ping a device on the other side of your router (8.8.8.8)
What could cause limited internet connectivity?
APIPA is assigned to your machine
What could you do if there is an IP conflict on your network?
Restart the NIC
What does the ping command test?
Reach-ability
What does the ipconfig/ifconfig do?
Displays IP address, subnet mask, and default gateway configuration.
Which command is used to display the IP address, subnet mask, and default gateway configuration?
Ipconfig/ifconfig
In which environment would you use ipconfig?
Windows
In which environment would you use ifconfig?
Linux
What does the ipconfig /all command do?
Displays detailed configuration information including the MAC address and the DHCP server
Which ipconfig command would you use to display detailed configuration information including the MAC address and the DHCP server
ipconfig /all
Which protocol does the ping and tracert command use?
Internet Control Message Protocol (ICMP)
NetBIOS (Network Basic Input/Output System)
is a program that allows applications on different computers to communicate within a local area network (LAN)
Which command tests connectivity between devices and also shows the path between the two devices.
tracert on a Windows system
traceroute in Linux and Mac OS
What does the tracert/traceroute command do?
Tests connectivity between devices and also shows the path between the two devices.
What does the netstat command do?
Gives you the network statistics
- Current connections
- Incoming and outgoing connections
- Active sessions, ports, and sockets
- The local routing table
Which command gives you network statistics like:
- Current connections
- Incoming and outgoing connections
- Active sessions, ports, and sockets
- The local routing table
netstat
Which netstat command shows all the active connections?
netstat -a
What does netstat -b do?
Shows all active connections and the applications in use and displays in binaries
Which netstat command shows all active connections and the applications and displays in binary?
netstat -b
Which netstat command shows all the active connections in IP address and won’t resolve the IP address to a hostname?
netstat -n
What does the nbtstat command do?
Is used to diagnose issues regarding NetBIOS over TCP/IP
Which command is used to diagnose issues regarding NetBIOS over TCP/IP?
nbtstat
What does nbtstat -n do?
List local NetBIOS names
Which nbtstat command lists local NetBIOS names?
nbtstat -n
What does netstat -a do?
Shows all the active connections
What does nbtstat -c?
Displays the NetBIOS cache of remote machine names and their IP addresses.
Which nbtstat command lists the NetBIOS cache of remote machine names and their IP addresses. ?
nbtstat -c
What does nbtstat -s?
List current NETBIOS sessions by NETBIOS names.
Which nbtstat command lists current NETBIOS sessions by NETBIOS names.?
nbtstat -s
What does the net stop command do?
Stops a service
Which net command stops a service?
net stop
What does the net start command do?
Starts a service
Which net command starts a service?
net start
What does the net use command do? (net use h: \\
used to connect to, remove, and configure connections to shared resources, like mapped drives and network printers.
Which net command is used to connect to, remove, and configure connections to shared resources, like mapped drives and network printers?
net use
What does the net view command do? (net view \)
Shows a list of computers and network devices on the network.
Which net command shows a list of computers and network devices on the network?
net view
What does the netdom command do?
Manage Active Directory
Which command manages active directory?
netdom
What does netdom query command do? (netdom query /d:domain WORKSTATION
views domain information
Which netdom command views domain information?
netdom query
What does the nslookup do?
A reverse lookup using an IP address to find the domain or host associated with that IP address.
Which command does a reverse lookup using an IP address to find the domain or host associated with that IP address?
nslookup
