Answer:
The network management requirements before the srvice is provided are as follows:
NMS policies need to be followed that would define what all data's to be collected and in what way.So as to monitor and manage the network,regular network discovery should be made and scanning should be made in order to identify the network connected devices.End of life policy to be followed with track maintanance aggreements.Network Change and Configuration Management configuration changes are to be made.Interface statistics is to be followed and made.Spanning tree protocol changes,router redundancy protocol and broadcase storm detection protocols need to be implemented.