can you please help on this its reflecting to two ips , how to flush the ips on version 6.5
Looks like you have two IP address pointing to the same hostname. That is wrong! You need to sort that out first.
Both 10.223.52.39 and 192.168.10.84 are associated to hostname ba5sbak009
Define different hostnames for the 2 interfaces.
Only the one that you wish to use for NBU must have hostname ba5sbak009.
Add entries in server's hosts file, e.g.: