macOS & ifconfig command All In One

IP address / ipconfig

ifconfig

$ ifconfig
# usage: ipconfig <command> <args>
# where <command> is one of waitall, getifaddr, ifcount, getoption, getiflist, getsummary, getpacket, getv6packet, getra, set, setverbose

$ man ifconfig


IPCONFIG(8)                  System Manager's Manual                 IPCONFIG(8)

NAME
     ipconfig – view and control IP configuration state

SYNOPSIS
     ipconfig waitall
     ipconfig getifaddr interface-name
     ipconfig ifcount
     ipconfig getoption interface-name (option-name | option-code)
     ipconfig getpacket interface-name
     ipconfig getv6packet interface-name
     ipconfig getra interface-name
     ipconfig setverbose level
     ipconfig set interface-name NONE
     ipconfig set interface-name (DHCP | BOOTP)
     ipconfig set interface-name (MANUAL | INFORM) ip-address subnet-mask
     ipconfig set interface-name NONE-V6
     ipconfig set interface-name AUTOMATIC-V6
     ipconfig set interface-name MANUAL-V6 ipv6-address prefix-length
     ipconfig set interface-name 6TO4

DESCRIPTION

$ ipconfig getifaddr
# usage: ipconfig getifaddr <interface name>

$ ipconfig getifaddr en0
# 192.168.18.207

get localhost IP address

$ ipconfig getifaddr en0
# 192.168.18.207

grep

# ifconfig filter the localhost ip address
$ ifconfig en0

# `空格`，过滤掉 IPv6 `inet6` ✅
$ ifconfig en0 | grep "inet "

# 不过滤
$ ifconfig en0 | grep "inet"

# 等价于
$ ifconfig en0 | grep inet

refs

如何在 Apple Mac 上获得 IP 地址 All In One

https://www.cnblogs.com/xgqfrms/p/16127607.html

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标签：macOS,set,name,ipconfig,ifconfig,command,getifaddr,interface
From： https://www.cnblogs.com/xgqfrms/p/16792005.html