How do you set broadcast using ifconfig command?
When the “broadcast” option is accompanied by an address argument, as in ifconfig eth0 broadcast 192.168. 2.255, then the broadcast address for the specified interface will be set. Simply specifying an address with an interface name, as in ifconfig eth0 192.168. 2.103, will set that interface’s IP address.
What is broadcast address in ifconfig?
The broadcast address is usually made up from the network number by setting all bits of the host part. (If a broadcast address has been set, ifconfig displays the BROADCAST flag.) metric number. This option may be used to assign a metric value to the routing table entry created for the interface.
How do I change network settings in Linux?
This is a three step process:
- Issue the command: hostname new-host-name.
- Change network configuration file: /etc/sysconfig/network. Edit entry: HOSTNAME=new-host-name.
- Restart systems which relied on the hostname (or reboot): Restart network services: service network restart. (or: /etc/init.d/network restart)
How do I change my network mask in Linux?
Steps
- To specify a subnet mask for an interface, enter the following command: ifconfig interface_name netmask mask.
- To change the subnet mask for an interface that has been configured with a primary and an alias address, enter the following command for each IP address: ifconfig interface_name IP address netmask mask.
How do I change my broadcast IP address in Linux?
To change your IP address on Linux, use the “ifconfig” command followed by the name of your network interface and the new IP address to be changed on your computer. To assign the subnet mask, you can either add a “netmask” clause followed by the subnet mask or use the CIDR notation directly.
What is INET in ifconfig?
inet = Internet protocol family.
What is difference between eth0 and eth0 1?
eth0:1 is called virtual interface and has has not to be enabled in the kernel. This is what I think: The virtual Interface does not add a VLAN Tag to the Ethernet protocol. Therefore it is more like eth0 just with a differet IP adress.