Unable to push install Netbackup client.

Hi All,

I am trying to install netbackup client on one of my solaris client. It failed showing below error:

Software installation on bmcbest1v-nb failed.
Software installation messages:
       bmcbest1v-nb ...
Client bmcbest1v-nb -- Solaris hardware running Solaris10
Installing NetBackup software on bmcbest1v-nb
bmcbest1v-nb: Connection timed out
Client bmcbest1v-nb is not responding.
       bmcbest1v-nb install failed

I am new on Netbackup. please suggest what i need to do.

Regards.