Re: topology generation

[Haobo Yu <haoboy@ISI.EDU>]

The old sgb2ns uses an old ns API duplex-link-of-interfaces. I've updated
sgb2ns, together with Sherlia's ts2ns. Please download it again and I
think it should work. Sorry.

- Haobo

On Mon, 24 May 1999, Kamil Sarac wrote:

> Hello all,
> 
> I downloaded installed the ns version 2.1b5 (current one) without any
> problem. Then  I created a topology using  itm and sgb2ns successfully.
> But when I sourced the ns topology file and call it with 
> "create-topology { nsns node linkBW }"
> function call it gives the below error:
> 
> 
> oocsb% ns medium625.tcl
> ns: Command not found.
> oocsb% so ~/.login
> Host is solaris...
> oocsb% ns medium625.tcl
> Backward compatibility: Use "set-address-format expanded" instead of "Node
> expandaddr";
> creating nodes...
> Creating links 0..._o4: unable to dispatch method
> duplex-link-of-interfaces
>     while executing
> "$ns duplex-link-of-interfaces $n(0) $n(605) $linkBW 350ms DropTail"
>     (procedure "create-topology" line 19)
>     invoked from within
> "create-topology ns node 1.5Mb"
>     (file "medium625.tcl" line 50)
> oocsb% 
> 
> 
> 
> It seems taht there is not a function call "duplex-link-of-interfaces" in
> ~ns/tcl/lib/ns-lib.tcl in this version whereas it was there in version
> 2.1b4a ( I was previously using this version and this was working ).
> 
> My question is is there an updated version of this topology
> generator/converter tool (sgb2ns) or if I am suppossed change the function
> "duplex-link-of-interfaces" to something else, what that other function
> is?
> 
> Thanks, 
> Kamil. 
> 
>