smcr info
For SMC-R version 1, the communication partners must be in the same subnet. As of RoCE Express2, RoCE Express3 or Network Express using SMC-R version 2, communication partners can be in different IP subnets. For SMC-Rv2, SMC traffic is regulated through enterprise IDs (EIDs) (see [*Setting up connections with version 2 of SMC-D or SMC-R*](https://www.ibm.com/docs/en/linux-on-systems?topic=sps-setu
For SMC-R version 1, the communication partners must be in the same subnet. As of RoCE Express2, RoCE Express3 or Network Express using SMC-R version 2, communication partners can be in different IP subnets. For SMC-Rv2, SMC traffic is regulated through enterprise IDs (EIDs) (see [*Setting up connections with version 2 of SMC-D or SMC-R*](https://www.ibm.com/docs/en/linux-on-systems?topic=sps-setu