Ch4 Tools of the Trade Flashcards
use ping to determine ___ or ___
if a domain is working; if I can connect with someone
ping defaults to IP version ___, to revert to the older version use the switch ___
6; -4
to make ping run continuously on windows, use the switch ___
-t
how can I make ping run continuously on Linux?
it runs continuously as the default on Linux
use netstat to see the list of ____
sessions a host is running now
use netstat -n to see ___
who I am communicating with
use netstat -a to see if my machine is a ___, the clue is if ___
server; some lines say “listening” in the right hand column
if you are trying to determine whether an internet connection is breaking in your LAN or at the ISP, use ___
tracert
___ poisoners can pose as devices on your network
ARP (Address Resolution Protocol)
to see the addresses of all the deviced (like NIC’s) on your network to see if some connections are being misused, use the command/switch ___
arp -a
to see the MAC addresses of all your devices, use ___ with the switch ___
ipconfig; -all
if ipconfig shows that your IPv4 address has changed, then you might have a ___ problem
DHCP server
in Linux, to get the same info as ipconfig in windows, use the command and switch ___
ip addr
to identify (or change) your DNS server, use the command ___
nslookup
which Linux command can be used to show/change the DNS server as well as showing cache and other records about the network?
dig
which Linux command can be used to open, listen to or act as a client on any port?
netcat