Relationship-Oriented Software Defined AS-Level Fast Rerouting for Multiple Link Failures

Table 1

Control overhead incurred by concurrent failures.

Failure Scenario	Test ID	Establish tunnel (KB)	Remove tunnel (KB)	Total (KB)	Average (KB)
Two concurrent failures	1	0.9140	0.8164	1.7304	1.7255
	2	0.9101	0.8125	1.7226
	3	0.9121	0.8144	1.7265
	4	0.9101	0.8125	1.7226
Three concurrent failures	1	1.3691	1.2226	2.5917	2.5887
	2	1.3671	1.2207	2.5878
	3	1.3691	1.2226	2.5917
	4	1.3652	1.2187	2.5839
Four concurrent failures	1	1.8222	1.6269	3.4491	3.4452
	2	1.8203	1.6250	3.4453
	3	1.8183	1.6230	3.4413
	4	1.8203	1.6250	3.4453