No, the version of vCenter and SRM at the two sites needs to be the same (eg. 5.5 to 5.5, 6 to 6). It doesn't have to be the same minor version (eg. 5.5 u1 - 5.5 would be fine).
See this for more detail: VMware Product Interoperability Matrixes
No, the version of vCenter and SRM at the two sites needs to be the same (eg. 5.5 to 5.5, 6 to 6). It doesn't have to be the same minor version (eg. 5.5 u1 - 5.5 would be fine).
See this for more detail: VMware Product Interoperability Matrixes