1. View services on all NEs. Each NE has many redundant resources.
2. Link restraint is not performed when a service is configured. No included node is designated.
3. In the ASON link management view, links BC and AC have the same risk.
4. Cancel the risk group and then configure a service successfully.
1. There is no resource available in the network.
2. The designated included link is incorrect.
3. The designated included node is out of order.