PXE and multicast

in CCNP
Does anyone know what protocol command I would use to configure a router/switch to allow the passing of multicast traffic and PXE?
I found this from Cisco. Is this a good start?
http://www.cisco.com/en/US/products/sw/iosswrel/ps1831/products_configuration_guide_chapter09186a00800d97fb.html#wp1000871
I found this from Cisco. Is this a good start?
http://www.cisco.com/en/US/products/sw/iosswrel/ps1831/products_configuration_guide_chapter09186a00800d97fb.html#wp1000871
Comments
Yankee
is a good start ....
from there it's gets a little complicated.
what are you trying to do ?
Yankee