Research Article

A Multidomain Survivable Virtual Network Mapping Algorithm

Table 6

Simulation parameters.

Node number of the substrate network100
Link number of the substrate network570
Initial available computing resources on substrate nodes50–100 units
Initial available bandwidth resources on substrate links50–100 units
Average lifetime of the VNRs500 time-units
Bandwidth demand of a virtual link0–50 units
Computing resource demand of a virtual node0–50 units
Node number in a VNR10–25
0.5
0.5