Mr lanas,

I teach basic network concepts using uml.
I am sending a script that i used to apply to build the network
topology for studies.
I think the script ideas will help you to build your topology.
I still working on better ways to do things, specially about create an
uml group for access /dev/net/tun device without switch to root or
give to file everyone privileges.
The script goes in a attached file. At the first lines is an ascii
draw showing the created topology.

I beg your pardon for my english.
I hope make myself clear and help you in some way.

Regards to all.
haywood floyd


2008/11/14 lanas <[EMAIL PROTECTED]>:
> Hello all,
>
>  I'm looking at having at least 15 UMLs with each UMLs using 4 eth
> ports. The (primitive) way I'm using at the moment to launch a UML with
> four ports is like this:
>
> ./linux ubda=testfs.1 eth1=tuntap,,,192.168.1.201 eth2=tuntap,,,192.168.1.202 
> eth3=tuntap,,,192.168.1.203 eth4=tuntap,,,192.168.1.204 
> eth5=tuntap,,,192.168.1.205
>
>  Somehow this does not sound like a good idea if multiplied by 15, or
> even by more.  60 tap devices does not seems to sound good.
>
>  What would be the better approach at having this quantity of UMLs with
> that many eth interfaces per UML ?  Each eth interface in each UML has
> to be accessible from outside the host.
>
> Thanks for any comments/suggestions/ideas !
>
> Cheers.
>
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Attachment: rede-ex3.sh
Description: Bourne shell script

Attachment: rotashostup.sh
Description: Bourne shell script

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