[nsp] dot1q subints on 6500/sup720

[atticus at satanic.org]

> However, what's the best way to remove this restriction? Is the GE-WAN the
> only answer? What about for 100M ports?

Somewhat related, but does anyone know if either of the FlexWAN's will
ever support ether PA's for a poor-man's GE-WAN or FE-WAN?

The limited port density alone should keep it from leeching GE-WAN sales,
but would be great with regards to flexibility in the field..