28
V. Liberatore
Pervasive Computing
Ethernet
IEEE
802.1p
nPriority
Three bits,
recommended values
n0-3=normal
n4-7=high
nMulticast control
Multicast packets
forwarded after unicast packets with same priority
IEEE
802.1q
nObjective: create Virtual LANs (VLAN)
nCross-traffic, multicast control
nLocally administered