12 Tcpdump Commands - A Network Sniffer Tool

Apr 07, 2020 · The ifconfig command is a very popular tool available on most Linux distros. The name “ifconfig” comes from “Interface Configuration”, it is used to check our system’s network interface and we can also use it to change some of the network interface settings. Although the ifconfig command is still functional in Oracle Solaris 11, the ipadm command is the preferred tool for networking configuration. However, some ifconfig options do not have equivalent in ipadm subcommands. ifconfig stands for "interface configuration." It is used to view and change the configuration of the network interfaces on your system. Running the ifconfig command with no arguments, like this: ifconfigdisplays information about all network interfaces currently in operation. The output will resemble the following: Sun Solaris Servers Network Configuration Guide (SPARC Platform Only) To bind an IP address to a Network Interface Card #ifconfig -a --- to check the configuration #ifconfig qfe0 plumb --- to enable the first Network Interface Card #ifconfig qfe0 netmask up --- to bind IP address, subnet, and enable the configuration

Sep 12, 2019 · We can use ifconfig command when we need to make any changes on NIC. Common Syntax for ifconfig: # ifconfig [NIC_NAME] Down/Up. Run the following command to bring down the enp0s3 interface in Linux. Make a note, you have to input your interface name instead of us. # ifconfig enp0s3 down. Oct 07, 2015 · On prior versions to solaris 10 when I want to add/change the IP address of an interface I will use this command. ifconfig eri0 down ifconfig eri0 192.xxx.xxx.xxx netmask 255.xxx.xxx.xxx up then change /etc/hosts so that /etc/hostname.eri0 picks up on the correct IP.

#ifconfig qfe0 unplumb --- to remove the first Network Interface Card To bind a virtual IP address to Network Interface Card #ifconfig qfe0:1 plumb --- in some cases this is not needed if qfe0 has been plumb #ifconfig qfe0:1 netmask up Create a file on /etc directory - hostname.qfe0:1 with hostname entry

An ethernet interface "hme0" (use ifconfig -a to identify the names of your interfaces), you can create a subinterface called hme0:1 with the following command: 1. (a) ifconfig hme0:1 plumb (b) ifconfig hme0:2 plumb You can set the IP address of the interface to and turn on the interface with the following command 2. Ifconfig DHCP : Configure Your DHCP from the Command Line The ifconfig command is the DHCP utility program that is found in Unix-based operating systems. It allows you to configure your TCP/IP address parameters, and to control and query it in general. If you’re familiar with Windows operating systems, you might recognize the ipconfig command that lets you access the Windows DHCP client. ifconfig:Error:Cannot assign requested address-solaris