[c-nsp] Vlan interface vs. sub-interface

[sthaug at nethelp.no]

> I'm trying to put together a table of advantages (and disadvantages)
> of a vlan interface (SVI) vs. a sub-interface of a physical port. So
> far, I have the following.

Why do you believe there *is* an advantage to one or the other? On
"switch" type platforms (e.g. 3550, 3560/3750, 6500/7600 with "classic"
cards), a physical port interface is implemented as an SVI using an
"internal" VLAN.  You can see the usage of these VLANS with "show vlan
internal usage".

Steinar Haug, Nethelp consulting, sthaug at nethelp.no