/etc/hosts.allow(to correct access permissions)
/etc/dfs/dfstabon this system's NFS servers (to allow proper mount access)
/etc/vfstabon this system's NFS clients (so they will point at the correct server)
- kerberos configurations
- DNS information
- Netgroup information
- cron jobs should be reviewed.
- Other hostname-specific scripts and configuration files.
Additional steps may be required in order to correct issues involving other systems.
Having said all that, the minumum number of changes required are:
/etc/net/*/hosts(These are dynamically set at boot time in current Solaris 10 versions.)