You might want to take a look at the spanning_tree component:
http://www.openflow.org/wk/index.php/Basic_Spanning_Tree

-- Murphy

On Thu, 2011-04-14 at 01:01 +0530, sachin sharma wrote:
> 
> 
> Hi,
> 
> 
> I am interested to test openflow in wireless networks where loops are
> present in topology. I have tested openflow in wired network where i
> found that loops in topology prevent openflow to work properly.
> However, this problem can be solved if switch itself has STP
> implemented.
> 
> 
> 
> 
> But now I am interested to measure OpenFlow performance in wireless
> network such that loop problem should not occur.  I am actually
> interested in OLSR/DSDV like protocol. 
> 
> 
> I think, I can not use routing (implemented in NOX) as when topology
> module does not know about the destination. packet is transmitted to
> each and every port except incoming port. This give rise to problem of
> looping.
> 
> 
> I cannot use MAC learning also because it does flooding where there is
> also a chances of looping.
> 
> 
> So, what to use?
> 
> 
> Can you please suggest me that which NOX module I should use for this
> testing.
> 
> 
> 
> 
> Thanks in replying,
> Sachin
> _______________________________________________
> nox-dev mailing list
> [email protected]
> http://noxrepo.org/mailman/listinfo/nox-dev


_______________________________________________
nox-dev mailing list
[email protected]
http://noxrepo.org/mailman/listinfo/nox-dev

Reply via email to