I am trying snmp trap and inform with the V3 version. snmpv3 trap is working for me when I configured agent local engine id[0x80000b8503e0071bc9413c], in snmptrapd.conf of my workstation/vm(host)
[switch]agent-netsnmp 5.8 ---------------------- [vm]host-netsnmp 5.7.2 SNMP TRAP >>>> working ============ [switch] cat /var/net-snmp/snmptrapd-swns.conf authCommunity log,net public snmpTrapdAddr udp:162,udp6:162 forward default 10.1.1.2:162 createUser -e 0x80000b8503e0071bc9413c abc process running /usr/sbin/snmptrapd -f -C -c /var/net-snmp/snmptrapd-swns.conf -Lo -d -Dusm,snmptrapd -p /var/run/openvswitch/snmptrapd-swns.pid [vm] cat snmptrapd.conf createUser -e 0x80000b8503e0071bc9413c authUser log,net abc process running (sudo snmptrapd -f -Lo -c snmptrapd.conf) snmp inform:>>>>>not working =============== When i tried inform with remote-engine-id, I am getting error as below 2020-11-27T09:43:33.938004+00:00 usm: USM processing begun... 2020-11-27T09:43:33.938159+00:00 usm: Unknown Engine ID. 2020-11-27T09:43:33.938261+00:00 usm: USM processing has begun (offset 53) 2020-11-27T09:43:33.938357+00:00 usm: getting user abc 2020-11-27T09:43:33.938480+00:00 usm: match on user abc 2020-11-27T09:43:33.938610+00:00 usm: no match on engineID (80 00 1F 88 80 96 7F B4 57 30 CA C0 5F 00 00 00 2020-11-27T09:43:33.938732+00:00 : 00 ) what should be the remote-engineid configured in agent? How to get remote-engine-id? how should i modify snmptrapd.conf in agent and host to make snmp inform working [switch] cat /var/net-snmp/snmptrapd-swns.conf authCommunity log,net public snmpTrapdAddr udp:162,udp6:162 forward default 10.1.1.2:162 createUser -e 0x121314151617 authuser log,net abc /usr/sbin/snmptrapd -f -C -c /var/net-snmp/snmptrapd-swns.conf -Lo -d -Dusm,snmptrapd -p /var/run/openvswitch/snmptrapd-swns.pid User created logs: 2020-11-27T09:43:33.938610+00:00 usmUser: created a new user abc at 12 13 14 15 16 17 Error logs: 2020-11-27T09:43:33.938610+00:00 usm: no match on engineID (80 00 1F 88 80 C5 B4 89 01 0B DC C0 5F 00 00 00: 00 ) [vm] root@Ubuntu3325:~# cat snmptrapd.conf engineId 0x121314151617 createUser -e 0x121314151617 abc authUser log,net abc sudo snmptrapd -f -Lo -c snmptrapd.conf -d -Dusm,snmptrapd sudo: unable to resolve host Ubuntu3325 registered debug token usm, 1 registered debug token snmptrapd, 1 snmptrapd: Freeing trap handler lists usmUser: created a new user abc at 12 13 14 15 16 17 NET-SNMP version 5.7.2 Please help me on how to get remote-engine-id, and snmptrapd.conf file creation, to send snmpv3 informs successfully, Thanks, Surya
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