But, if you don't face these limitations, you can implement the idea in ksh or bash, I think. :D.S is equivalent to host/unix:D.S, where host is the local hostname. please reply to this. Go figure, eh? PS: I dont want to use wireshark or any other s/w. It would be helpful if there was a terminal command. The host name is usually set once at system startup in /etc/rc.d/rc.inet1 or /etc/init.d/boot (normally by reading the contents of a file which contains the host name, e.g. Setting the ‘hostname’ to the FQDN results in “hostname.domainname.domainname” when … In the following example, the command $(date) is executed to display the current time inside the prompt. After adding each entry, you must run "source ~/.bashrc" command to take effect the changes. -i, --ip-address Display the network address (es) of the host name. Note that this works only if the host name can be resolved. Is there any command? To see the hostname… all you have to do is type hostname at the command prompt. The ‘hostname’ is the ‘shortname’ of the system instance, with the FQDN being the ‘hostname’ with the DNS ‘domain name’ appended (upon using a command to provide it). export PS1="\u "Here, \u is the escape sequence. To display the username only, just add the following line in ~/.bashrc file. host/unix:D.S means screen S on display D of host host; the X server for this display is listening at UNIX domain socket /tmp/.X11-unix/XD (so it's only reachable from host). /etc/hostname). -I, --all-ip-addresses Display all network addresses of the host. The PS1 in this example displays the following three information in the prompt: \u – Username \h – Hostname \w – Full path of the current working directory-bash-3.2$ export PS1="\u@\h \w> " ramesh@dev-db ~> cd /etc/mail ramesh@dev-db /etc/mail> 2. Hi, this is for the bash. u=user h=host w=current DIR This is the promt: user@hostname[current path] regards joerg I need to get the hostname the same way i got the result in arp-scan. For more advanced trainees it can be a desktop reference, and a collection of the base knowledge needed to proceed with system and network administration. Note: you can also change the hostname by simply typing “hostname ”. Thank you. Avoid using this option; use hostname--all-ip-addresses instead. This option enumerates all configured addresses on all network interfaces. Display username only. Bourne shell wasn't sufficient, and we don't have bash on Sun or HP machines (and didn't have bash on AIX at the time - AIX 5L wasn't out yet). cd ~username # This change the current dir to the home directory of the user. 2. Here are some more values to add to your PS1 variable to change the BASH prompt. 1. Add username with hostname In the PS1 environment variable, you can directly execute any Linux command, by specifying in the format $(linux_command). The same thing works in Linux or OS X, though you can see that most of the time the hostname is part of the prompt anyway. the Fqdn You can't change the FQDN (as returned by hostname --fqdn ) or the DNS domain name (as returned by dnsdomainname ) with this command. vi .profile # Open the .profile file inside the vi export PS1="\u@\h:[\w] $ " # insert this line and ! This guide was created as an overview of the Linux Operating System, geared toward new users as an exploration tour and getting started guide, with exercises at the end of each chapter. Introduction to Linux - A Hands on Guide This guide was created as an overview of the Linux Operating System, geared toward new users as an exploration tour and getting started guide, with exercises at the end of each chapter. 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