Greetings!
Here are the specific parameters you can configure as part of a device profile (including the default AP profile) on the 2540:
allow-jumbo-frames Configure jumbo frame support
for the device port.
cos Configure the Class of Service (CoS)
priority for traffic from the device.
egress-bandwidth Configure egress maximum bandwidth
for the device port.
ingress-bandwidth Configure ingress maximum bandwidth
for the device port.
poe-max-power Configure the maximum PoE power for
the device port.
poe-priority Configure the PoE priority for the
device port.
speed-duplex Configure the speed and duplex for the
device port.
tagged-vlan Configure this port as a tagged member
of the specified VLANs.
untagged-vlan Configure this port as an untagged
member of specified VLAN.