Upgrade device to firmware version ER7406(UN)_V1_1.2.3 Build 20250723 fixed the problem and now SNMP v2c/v3 works good.

@navwork As you probably know, in the ER7406 SNMPv3 configuration it is only possible to enter a username and password, so I basically cannot provide -x and -X. In another thread on this forum I...

Hello, I can not get data through SNMP using either v1/v2c or v3 version. In case of SNMP v3 I'm using authorization authNoPriv and hash MD5 without success and always get connection Timeout. Of...