Hmm - again I just used the walker node
[{"id":"68dd85b6.5f251c","type":"inject","z":"896b28a8.437658","name":"","topic":"","payload":"","payloadType":"date","repeat":"","crontab":"","once":false,"x":183,"y":1201,"wires":[["b02c5a6a.5a9d98","21f582de.28c8ae","d752ca6b.4213f8"]]},{"id":"21f582de.28c8ae","type":"snmp walker","z":"896b28a8.437658","host":"192.168.1.230","community":"public","version":"1","oids":"1.3.6.1.2.1.1.1.0","name":"","x":417.5,"y":1233,"wires":[["bd93e9fa.562ce8"]]},{"id":"bd93e9fa.562ce8","type":"debug","z":"896b28a8.437658","name":"","active":true,"console":"false","complete":"false","x":657,"y":1220,"wires":[]}]
and I get a large array back...
[ { "oid": "1.3.6.1.2.1.1.2.0", "value": "1.3.6.1.4.1.8072.3.2.10" }, { "oid": "1.3.6.1.2.1.1.3.0", "value": 89686 }, { "oid": "1.3.6.1.2.1.1.4.0", "value": { "type": "Buffer", "data": [ 77, 101, 32, 60, 109, 101, 64, 101, 120, 97, 109, 112, 108, 101, 46, 111, 114, 103, 62 ] } }, { "oid": "1.3.6.1.2.1.1.5.0", "value": { "type": "Buffer", "data": [ 112, 105, 97, 112, 108, 117, 115 ] } }, { "oid": "1.3.6.1.2.1.1.6.0", "value": { "type": "Buffer", "data": [ 83, 105, 116, 116, 105, 110, 103, 32, 111, 110, 32, 116, 104, 101, 32, 68, 111, 99, 107, 32, 111, 102, 32, 116, 104, 101, 32, 66, 97, 121 ] } }, { "oid": "1.3.6.1.2.1.1.7.0", "value": 72 }, { "oid": "1.3.6.1.2.1.1.8.0", "value": 68 }, { "o ....
or using the subtree ( on OID 1.3.6.1.2.1.1 - Ie above the lowest level)
[{"id":"68dd85b6.5f251c","type":"inject","z":"896b28a8.437658","name":"","topic":"","payload":"","payloadType":"date","repeat":"","crontab":"","once":false,"x":183,"y":1201,"wires":[["b02c5a6a.5a9d98","21f582de.28c8ae","d752ca6b.4213f8"]]},{"id":"d752ca6b.4213f8","type":"snmp subtree","z":"896b28a8.437658","host":"192.168.1.230","community":"public","version":"1","oids":"1.3.6.1.2.1.1","name":"","x":361.5,"y":1285,"wires":[["915fd0e4.94546","bf9c2f1d.4aa7a"]]},{"id":"915fd0e4.94546","type":"function","z":"896b28a8.437658","name":"","func":"msg.payload = msg.payload[0].value.toString();\nreturn msg;","outputs":1,"noerr":0,"x":559.5,"y":1305,"wires":[["bf9c2f1d.4aa7a"]]},{"id":"bf9c2f1d.4aa7a","type":"debug","z":"896b28a8.437658","name":"","active":true,"console":"false","complete":"false","x":705,"y":1286,"wires":[]}]