21/tcp    open     ftp
22/tcp    open     ssh
25/tcp    open     smtp
53/tcp    open     domain
80/tcp    open     http
110/tcp   open     pop3
111/tcp   open     rpcbind
143/tcp   open     imap
829/tcp   open     unknown
993/tcp   open     imaps
1720/tcp  filtered H.323/Q.931
10000/tcp open     snet-sensor-mgmt