Hi, I'm just getting ramped up on using ns, and I hope to use it to explore some new alternatives for transport protocols. Has anyone simulated a Fibre Channel network using ns, especially class 2 transport? What about XTP? --Rod ****************************************************************** Rod Van Meter, Quantum Corp. rodney.vanmeter@qntm.com, rdv@alumni.caltech.edu office: +1(408)324-7663