You cannot select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.

31 lines
815 B
Plaintext

# ss
# Another utility to investigate sockets
# Options:
# -4/-6 list ipv4/ipv6 sockets
# -n numeric addresses instead of hostnames
# -l list listening sockets
# -u/-t/-x list udp/tcp/unix sockets
# -p Show process(es) that using socket
# Show all listening TCP ports, including the corresponding process.
ss -tlp
# Show a summary of all ports connecting to 192.168.2.1 via port 80.
ss -t dst 192.168.2.1:80
# Show all SSH-related connection.
#
# Documentation on the filter syntax can be installed via the following command
# if on a Debian- or Ubuntu-based distribution of Linux:
#
# sudo apt-get install iproute2-doc
#
ss -t state established '( dport = :ssh or sport = :ssh )'
# Display timer information.
ss -tno
# Filter connections by TCP state.
ss -t4 state established