Netstat command--network, process, memory

netstat network, process, memory

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List all port conditions

[[email protected] ~]# NETSTAT-A # list all ports

[[email protected] ~]# Netstat-at # list all TCP ports

[[email protected] ~]# Netstat-au # list all UDP ports

-l list all Sockets in the listening state

[[email protected] ~]# Netstat-l # display only listening ports

[[email protected] ~]# NETSTAT-LT # display listening TCP port

[[email protected] ~]# Netstat-lu # display listening UDP port

[[email protected] ~]# NETSTAT-LX # display listening Unix port

Show statistics for each protocol

[[email protected] ~]# Netstat-s # Show statistics for all ports

[[email protected] ~]# Netstat-st # Displays statistics for all TCP

[[email protected] ~]# NETSTAT-SU # Show statistics for all UDP

- p display PID and process name

[Email protected] ~]# netstat-p

Show Core Routing information

[Email protected] ~]# Netstat-r

[[email protected] ~]# NETSTAT-RN # Display number format, do not query host name

View Services

[Email protected] ~]# NETSTAT-ANTP | grep ssh

View Ports

[Email protected] ~]# NETSTAT-ANTP | grep 22

Netstat command--network, process, memory