I would imagine so as nothing is really changing. Server names etc are the same, so all should be good 
__________________ Server | CentOS 5.1 | Dual Opteron 250 | Tyan K8W Mobo | 6GB RAM | 3WARE 9550-SX4 | 4 x Samsung 200GB SATA II | Zimbra | Release Release 5.0.7_GA_2450.RHEL5_20080630192737 NETWORK edition running on Xen 3.2 CentOS 5.2 i386 VM | Network | Cisco 877 Router - Cisco ASA 5505 FW - Cisco 1131AP | |