On Tuesday 20 June 2006 01:59 pm, Sidney Cammeresi wrote: > On Tue, 20 Jun 2006 at 13.11.48 -0500, John Meier wrote: > > I have a small temp/humidify device that I'm trying to get some values > > from via snmpwalk. The device is behind an IPCop firewall and I'm > > forwarding port 161 (UDP) from the external IPCop interface to the > > internal IP of the device at port 161. I'm getting nothing. > > > > am I missing something here - I figured it'd be like forwarding web > > traffic but I guess not....? I tried it with a netgear and linksys > > consumer grade gateway/firewall - same thing..... > > and so to debug your network problem, you ran a packet sniffer and it > told you................. Often time snmp capable devices require you to specify what hosts are allowed to send SNMP polls from. Make sure you're using the correct community string. Make sure you're using the correct version of snmp. Also did you try snmpstatus just to see if it works at all?