Re: Is Fragmentation at IP layer even needed ?

Joe Touch wrote:

> > Tunneling, encapsulation, VPNs, IP-in-IP are all network activities.
> Tunneling is an end system activity.
>
> Nodes that encap or decap are acting as sources or sinks, not relays.
A problem is that relays (firewalls) are involved in decap.

                                                Masataka Ohta