# This is the STP example from IEEE 802.1D-2004 figure 17.7.
bridge 0 0xaa = b
bridge 1 0x111 = a b d f h g e c
bridge 2 0x222 = g h j l n m k i
run 1000
check 0 = root
check 1 = F F:10 F F F F F F
check 2 = B F:20 F F F F F F

# This is not the port priority change described in that figure,
# but I don't understand what port priority change would cause
# that change.
bridge 2 = g X j l n m k i
run 1000
check 0 = root
check 1 = F F:10 F F F F F F
check 2 = F:20 D F F F F F F