HP 2605dn Print Drivers System Administrator Manual page 94

can include Net Print, netstat, tracert, and pathping to identify network device access. SNMP
port utilization by UPD will not be active until traffic is being sent or received during the Update
Now process making a network sniffer one of the best tools for diagnostics during the update
process.
80 Chapter 6 HP UPD Administrative features ENWW