[SNMP4J] Checking if remote SNMP port is available

[Jochen Katz]

Hi,

> I am trying to check if the target snmp port is open / available to be able
> to then send requests.

just send a request to the port. If you get a response, the agent on the
other side is working. Scanning the port with other packets (like for
example nmap does) is useless, because of firewalls.

Regards,
  Jochen