PATH

PATH = {}

ffdd Tos(8bit) QoS bit 11 00 11 11

delay jitter loss bandwidth

priority是抽象網路切片 依靠Tos(8bit)0~255 Tos*2 __________________________________________________ table:2結構

. .以此類推 .

priority:4 Tos:1 priority:3 Tos:1 備用路線

priority:2 Tos:0 dst:10.0.0.1 priority:1 Tos:0 dst:10.0.0.1 備用路線為了在動態路由 切換時的備用路線 priority:0 負責找不道路徑去問控制器 __________________________________________________

利用vlan_id動態切換?

起點交換機 priority:2 Tos:0

priority:1 Tos:0

從頭 -s4-s3 |p1 p1 s1-s2-s3 p2 p2 p1 p1 p1

GLOBAL_VALUE.PATH[dst][priority]|["cookie"]=<class 'int'>
                        |["path"]=[[(2, 3), (2, None), (2, 2), (3, 3), (3, None), (3, 4)]]
                        |["weight"][1,2]
                        |["graph"]= nx.DiGraph()