SET ENVIRONMENTAL VARIABLE IN NCTUNS 6.0

in the bash shell use the following command to set the variables:

export NCTUNSHOME=/usr/local/nctuns
export NCTUNS_TOOLS=/usr/local/nctuns/tools
export NCTUNS_BIN=/usr/local/nctuns/bin

add the following line to set all the environment variables:

source /usr/local/nctuns/etc/nctuns.bash

if you are using c shell then type:

source /usr/local/nctuns/etc/nctuns.csh

i assume the default location of your nctuns installation is:

/usr/local/nctuns.

in order to check whether environmental variables are set or not type the following command :

“printenv | grep NCTUNS”

setting env variables

Installing nctuns 6 on fedora 11 32-bit.

hi friends,

this is simple tutorial on installing the nctuns network simulator on your computer.

thing required

1>fedora 11 32-bit os
Download

2>nctuns 6 Download

installation procedure.

1>boot the system using the fedora 11 bootable dvd.

2>choose the appropriate choice in the fields.

3>select the option called “install the linux by creating the default partition by resizing the partition”.

4>after installing the fedora now open the terminal.

5>goto the super user mode(type command su and enter password).

6>extract the nctuns file u have downloaded.

7>change to the directory where the nctuns file is present (eg /home/filename).

8>go to the shell prompt (type sh in command line).

9>type “./install.sh” .

10>the nctuns will start installing automatically.

11>type “yes” when ever the prompt ask a question.

12>restart the system after installation is complete.

13>now select the  nctuns kernel during grub loader.

14>enter the proper user name and password.