Difference between revisions of "User:Saul/networking"
From Organic Design wiki
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# Show configured interfaces | # Show configured interfaces | ||
Revision as of 21:46, 3 November 2020
Contents
Useful Commands
General
# Ping with a payload of 500 bytes 3 times
ping -s 500 -c 3 <HOSTNAME>
# Traceroute to show a path to HOSTNAME
traceroute <HOSTNAME>DNS
# Resolve hostname to ip address where type = {A, AAAA, MX, NS...}
dig <TYPE> <HOSTNAME>
# Reverse dns lookup
dig -x <ADDRESS>
# Lookup using host
host <HOSTNAME or ADDRESS>
# Find who is responsible for a subnet.
whois <ADDRESS>ip
# Show configured interfaces
ip address show
# Show info for the interface IFACE
ip address show dev <IFACE>
# Show configured routes
ip route showtcpdump
tcpdump is the command line alternative to the GUI Wireshark.
# Capture packets on an interface.
tcpdump -i <IFACE>
# Write capture to a file
tcpdump -i <IFACE> -w <FILENAME>
# Read a capture file
tcpdump -r <FILENAME>
