What are ipconfig and ifconfig mainly used for?

What are ipconfig and ifconfig mainly used for?

The ifconfig command is used to get the information of active network-interfaces in a UNIX-like operating system such as Linux, whereas ipconfig is used in the Windows OS.

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?

Following some improvements in the kernel and the gradual move to driving network things via netlink; ifconfig has been largely replaced by the ip command. This is the main command that would be used in place of ifconfig. It will just display the IP addresses assigned to all interfaces.

How do I use IP addr?

Display information about all IP addresses You will get the same output if you type omit the show command and type: ip addr . If you want to display only IPv4 or IPv6 ip addresses, use ip -4 addr or ip -6 addr .

What is ifconfig used for?

You can use the ifconfig command to assign an address to a network interface and to configure or display the current network interface configuration information. The ifconfig command must be used at system startup to define the network address of each interface present on a system.

What is my ifconfig?

In many Unix-like operating systems (for example, Ubuntu, RHEL, macOS, BSD), a shared system administration utility known as ifconfig is available to configure, control, and query TCP/IP network interface parameters from a command-line interface (CLI).

What is the network mask for IP address?

Subnet Mask
A subnet mask is a 32-bit number created by setting host bits to all 0s and setting network bits to all 1s. In this way, the subnet mask separates the IP address into the network and host addresses.

What’s the difference between ifconfig and IP commands?

Following section highlights some of ifconfig commands and their replacement using ip commands: 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.

Is there an alternative to ifconfig in Linux?

ip – A Replacement for ifconfig ifconfig has been there for a long time and is still used to configure, display and control network interfaces by many, but a new alternative now exists on Linux distributions which is much more powerful than it. This alternative is ip command from iproute2util package.

How to re-enable an interface in ifconfig?

To re-enable the interface, just replace down by up. The below ip command is alternative for ifconfig to disable a specific interface. This can be verified by the output of ‘ip a’ command which shows all the interfaces by default, either up or down, but highlights their status along with the description.

Which is better ifconfig or iproute2util?

This alternative is ip command from iproute2util package. Although this command might seem a bit complex at first site but it is much broader in functionality than ifconfig.