This topic describes the limits imposed on transit routers.

Enterprise Edition transit routers

Item Limit Adjustable
The number of virtual private clouds (VPCs) that can be associated with each transit router 100
Note You cannot associate a transit router with a VPC that has peering connections established.
Submit a ticket
The number of virtual border routers (VBRs) that can be associated with each transit router 10 Submit a ticket
The number of Cloud Connect Network (CCN) instances that can be associated with each transit router 10 Submit a ticket
The number of cross-region connections supported by each transit router pair 1 N/A
The number of transit routers that can be associated with each VPC 5 N/A
The number of route tables supported by each transit router 20 N/A
The total number of route entries supported by each transit router 2,000 N/A
The maximum forwarding capacity supported by each transit router 100 Gbps N/A
The maximum bandwidth supported by each VPC 10 Gbps N/A

Basic Edition transit routers

Item Limit Adjustable
The number of network instances that can be associated with each transit router 10 N/A
The number of CCN instances that can be associated with each transit router 1 N/A
The number of cross-region connections supported by each transit router pair 1 N/A
The number of transit routers that can be associated with each VPC 1 N/A
The number of route tables supported by each transit router 1 N/A
The total number of route entries supported by each transit router 100 N/A