[c-nsp] SPAN for POS?

[hulbertj at comcast.net]

Yes, use the switchport capture feature.

http://www.cisco.com/en/US/docs/switches/lan/catalyst6500/ios/12.2SX/configuration/guide/sx_swcg.pdf
create the VACL first and then set a switchport as "capture".

You can apply the VACL to a WAN interface.

Thanks,
Jerry