mirror of
https://github.com/chubin/cheat.sheets
synced 2024-11-05 12:00:16 +00:00
26 lines
679 B
Plaintext
26 lines
679 B
Plaintext
# Utility to investigate sockets
|
|
#
|
|
# Options:
|
|
# -4/-6 list ipv4/ipv6 sockets
|
|
# -n numeric addresses instead of hostnames
|
|
# -l list listing sockets
|
|
# -u/-t/-x list udp/tcp/unix sockets
|
|
# -p Show process(es) that using socket
|
|
|
|
# show all listening tcp sockets including the corresponding process
|
|
ss -tlp
|
|
|
|
# show all sockets connecting to 192.168.2.1 on port 80
|
|
ss -t dst 192.168.2.1:80
|
|
|
|
# show all ssh related connection
|
|
# documentation on the filter synax: sudo apt-get install iproute2-doc
|
|
ss -t state established '( dport = :ssh or sport = :ssh )'
|
|
|
|
# Display timer information
|
|
ss -tn -o
|
|
|
|
# Filtering connections by tcp state
|
|
ss -t4 state established
|
|
|