[c-nsp] Dot1q trunk on 6509

[sthaug at nethelp.no]

> I'm trying to setup a port on my 6509 on a WS-X6148-GE-TX to be a 802.1q
> trunk.  But I try to add switchport trunk encap dot1q and it won't take
> it.  Am I Configuring it incorrectly?

Yes. The WS-X6148-GE-TX can only do 802.1q, it cannot do ISL. Hence
you're not allowed to set the encapsulation. See

http://www.cisco.com/univercd/cc/td/doc/product/lan/cat6000/122sx/swcg/layer2.htm#wp1020409

Steinar Haug, Nethelp consulting, sthaug at nethelp.no