ifconfig vs ip usage guide on Linux

Displaying all Network Interfaces in Linux Here, one distinguishing feature between ip and ifconfig is that whereas ifconfig only shows enabled interfaces, ip shows all the interfaces whether enabled or disabled.

1. Why is IP better than Ifconfig?
2. How do I use IP instead of Ifconfig?
3. What has replaced Ifconfig?
4. What is the ipconfig equivalent in Linux?
5. What's the difference between Ifconfig and IP?
6. Why is it called Ifconfig?
7. Why is Ifconfig gone?
8. How do I find IP address in Linux?
9. Why does Ifconfig not show IP address?
10. What does Ifconfig do in Linux?
11. Which package has Ifconfig?
12. How do I check for Ifconfig in Linux?

Why is IP better than Ifconfig?

ip command is more versatile and more efficient than ifconfig because it uses netlink sockets rather than ioctl system calls.

How do I use IP instead of Ifconfig?

How to use the ip command instead of ifconfig

1. Show network devices. ifconfig ip addr show. ...
2. Enable a network interface. ifconfig eth0 up ip link set eth0 up. ...
3. Setting IP address. ...
4. Delete an IP address. ...
5. Add alias interface. ...
6. Add an entry in the ARP table. ...
7. Show the routing table. ...
8. Changing the routing table.

What has replaced Ifconfig?

The ifconfig command has served us well, but now it's time to look to the future with its replacement, the ip command.

What is the ipconfig equivalent in Linux?

The ifconfig command works in the same way for finding the IP address of a device using terminal in Linux as ipconfig command works for finding the IP address of a device using command prompt in Windows.

What's the difference between Ifconfig and IP?

Displaying all Network Interfaces in Linux

Here, one distinguishing feature between ip and ifconfig is that whereas ifconfig only shows enabled interfaces, ip shows all the interfaces whether enabled or disabled.

Why is it called Ifconfig?

ifconfig stands for Interface Configuration. This command is the same as ipconfig, and is used to view all the current TCP/IP network configurations values of the computer. The ifconfig command is mainly used in a Unix-like operating system. ... For assigning the dynamic IP address, the 'dhclient' command is used.

Why is Ifconfig gone?

In short, it is removed because you should not use it. It has mediocre IPv6 support, the ip command is a better replacement. I find sources saying ifconfig was deprecated back in 2012, so I'm not surprised it's finally removed. You may be able to install it on 18.04, but on future releases it may disappear entirely.

How do I find IP address in Linux?

The following commands will get you the private IP address of your interfaces:

1. ifconfig -a.
2. ip addr (ip a)
3. hostname -I | awk 'print $1'
4. ip route get 1.2. ...
5. (Fedora) Wifi-Settings→ click the setting icon next to the Wifi name that you are connected to → Ipv4 and Ipv6 both can be seen.
6. nmcli -p device show.

Why does Ifconfig not show IP address?

ifconfig command only shows ip address if ip address is up. ... i.e. You have set ip address, but not for the correct device. OR ip address is conflicting with some other system in network. When link is down.

What does Ifconfig do in Linux?

The “ifconfig” command is used for displaying current network configuration information, setting up an ip address, netmask or broadcast address to an network interface, creating an alias for network interface, setting up hardware address and enable or disable network interfaces.

Which package has Ifconfig?

ifconfig command comes from net-tools Debian package. Install this package using the following command which is available under default repositories.

How do I check for Ifconfig in Linux?

ifconfig command is generally available under /sbin directory. So you will need root or sudo access to run this on many of operating systems. As per above output, this system has IP address 192.168. 10.199 on Ethernet interface eth0.