Le mardi 12 mai 2020 09:00:18 UTC+1, Brian Candler a écrit : > > You said before that your firewall is blocking ping from your host, so it > sounds like it *isn't* allowing all services. If you can get to the point > where you can ping your firewall, you'll have a better change of being sure > that you can open SNMP. > > When you say "host to prometheus" I don't understand what you're saying. > I think you were talking about two things: > - the host where you are running prometheus and snmpwalk > - the target device that prometheus/snmpwalk is trying to communicate with > via SNMP (i.e. the Fortigate). > > The SNMP UDP query originates at the prometheus host, and arrives at the > target device with destination port 161. The response UDP packet will have > source port 161, but any half-decent stateful firewall will allow the > response automatically. >
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